Glossary extracted starting with manual seeds, with BOW for the domain med and language EN
production sound | Audio recording during principle photography on-location. |
aes / ebu | Informal name for a digital audio standard established jointly by the Audio Engineering Society and the European Broadcasting Union organisations |
digital projector | A Digital projector is a device that converts image data from a computer or digital video source to a bright image, which is then imaged on a distant wall or screen using a lens system. |
book a | The document specifying the DVD physical format (DVD-ROM) |
luma | The brightness component of a color video image (also called the grayscale, monochrome, or black-and-white component) |
load resistance | The impedance or resistance (load) that a cable places on a signal being transmitted through it |
directory | The part of a disc that indicates what files are stored on the disc and where they are located. |
access channel | One of the three cable channels designed for use by the public, government, or education. |
blue screen | A special effects procedure in which a subject is photographed in front of a uniformly illuminated blue or green background |
pop | Picture Over Picture: picture is displayed on top of another picture |
java | A powerful, Web-friendly programming language developed by Sun Microsystems that gives programmers substantial control over the look and function of the interface. |
flashforward | The opposite of flashback: future events (or events imagined by a character) are shown. |
resolution - red one | The Red One camera comes with a 12 megapixel CMOS sensor, 24.4mm x 13.7mm (super 35mm). |
storyboard window | - A window used to organize a group of clips into a sequence |
mosalina | A Snell & Wilcox software package offering MPEG quality analysis tools. |
scsi | An acronym for "Small Computer System Interface" |
tdg | Short for Time and Date Generator. |
mpeg | Moving Picture Experts Group, is the name of a family of standards used for coding audio-visual information (e.g., movies, video, music) in a digital compressed format. |
s. | Signal carrying information about frequencies and phases of the horizontal and vertical scanning |
protocol | A generic term for any set of rules and conventions used for the transfer of information |
tracking shot | A shot in which the camera is pushed horizontally along the ground on a dolly. |
drop shadow | A mixer and digital effects keyer function that gives the Foreground Key video the appearance of having a separate shadow (as opposed to an extruded shadow which would have no gaps between object and shadow) |
vhs | Video Home System 1/2 inch cassette system. |
flow chart | A calendar which dimensionalizes media activity over time, usually a year. |
field frequency | Number of [TV] fields transmitted per second. |
vertical blanking | Field rate Blanking |
delay correction | When a video signal travels through electronic circuitry or even through long coaxial cable runs, delay problems may occur |
cg | An acronym for "computer graphics" |
neodymium loudspeakers | Neodymium is a magnetic material that is used for the construction of particularly lightweight (neodymium) loudspeakers that deliver a high-power sound. |
line doubling | Simplified variant of line rate up conversion where every other line of the output signal is merely a copy of the previous one, usually for display purposes to reduce the Visibility of Line Structure and the Interline Flicker. |
vbi | Vertical blanking interval (VBI) is the time difference between the last line of one frame or field of a raster display, and the beginning of the next. |
blc | Back Light Compensation: Shifts the measuring point for the brightness control of the AES from the centre of the picture to the edges of the picture, to compensate for the different brightness values |
ld | Sync pulse with leading edge marking the start of Horizontal Blanking Interval |
isan | International Standard Audiovisual Number. |
matching transformer | A transformer used to alter the impedance of a signal source to match the input impedance of another device |
clut | Color lookup table |
close disc | To "close" a recordable compact disc so that no further data can be written to it |
field comb [filter] | Comb Filter using inputs from one or more spatially adjacent lines in at least two adjacent fields. |
impedance | A measurement of opposition to electrical current exhibited by a circuit or device, taking into account resistance and AC reactance |
dvd-/hdd-recorder | Classic VHS - recorder will soon be disused |
dolly | (n.) A set of casters attached to the legs of a tripod to allow the tripod to roll. |
ssl | Secure Socket Layer - a secure communications pipe using encryption to secure the data channel. |
cable | A term generally referring to a broadband distribution system using wire rather than over-the-air broadcast. |
mysterium-x - sensor | Mysterium-X is RED Digital Cinema's newest sensor |
flats | Wooden frames containing fabrics or lightweight materials used as backgrounds for studio sets. |
line-locked | In CCTV, this usually refers to a multiple of cameras being powered by a common alternative current(AC) source (either 24VAC or 240VAC) and consequently have field frequencies locked to the same AC source frequency (50Hz in CCIR systems and 60Hz in EIA systems). |
raid | RAID stands for Redundant Array of Independant(or Inexpensive) Disks |
impedance | A resistance to signal flow |
morphing [effects] | Any digital video effect that transforms an object's shape and colors into those of another object. |
main profile | A subset of the syntax of the MPEG-2 video standard designed to be supported over a large range of mainstream applications such as digital cable TV, DVD, and digital satellite transmission |
bit rate | (See WORD LENGTH) |
dbu | A logarithmic unit of power, similar to dBm but computed from voltage measurements |
hd-dvd | In addition to blu-ray a follow-up format for DVD. |
pseudo colors | A digital video effect where the output color palette is created from the luminance component of an input image, so for example dark grey might become blue, grey become red, light grey become orange, etc. |
ascap | American Society of Composers, Authors and Publishers. |
browser | A program that recognizes, interprets, and views Web documents (usually coded in HTML) on the World Wide Web |
bitstream | Digital data, usually encoded, designed to be processed sequentially and continuously. |
agent | A publishing professional who shepherds books and authors through the publication process |
sync | A term used in electronics to describe the precise alignment of two signals or functions. |
photoflood | Any of a number of lamps designed for still photography that throw an even, diffuse light |
reflected light | Light reaching the camera after being reflected by a subject |
karaoke | Literally empty orchestra |
vanc | An abbreviation for "Vertical Ancillary Data". |
pack slip | A lateral slip of select tape windings causing high or low spots (when viewed with tape reel laying flat on one side) in an otherwise smooth tape pack |
candlepower | The unit measure of incident light. |
editor | The person who edits stories for reporters |
burn | To generate a CD-ROM on a specialised CD-R writer drive |
lanc | (See CONTROL-L) |
change password | Change Password allows you to change the current password |
monochrome | A video picture consisting of different saturations of a single color, usually gray |
spg | A sync pulse generator (SPG) is a special type of generator which produces synchronization signals, with a high level of stability and accuracy |
watchdog | A software or hardware that determines what should be sent out in case of failure |
duration | A length of time |
digital asset management | A system that enables the management of digital objects, such as image files, from ingest to archiving and supports continued retrieval |
universal naming convention | Specifies a common syntax to describe the location of a network resource, such as a shared file, directory, or printer. |
xvcd | A non-standard variation of VCD. |
adr | Automatic Dialogue Replacement |
jitter | Temporal variation in a signal from an ideal reference clock |
resolution | The sharpness or "crispness" of a picture |
barter | A term used to indicate that advertising was paid for by the advertiser using goods and services rather than cash. |
lag | Artifact due to excessive temporal filtering, e.g |
cyclorama | Large, seamless cloth or curtains that are hung on tracks to provide backgrounds for studio sets. |
insertion data signal | Data line used by Eurovision network to identify program originators and sources. |
y-cable | A cable that splits the monitor signal so that it will work simultaneously with both a monitor and a LCD panel. |
field square wave | A simple black and white Test Pattern with the upper 50 % of the screen occupied by horizontal white bar and the remaining area by black |
oem | An acronym for "Original Equipment Manufacturer" |
tilt | Time domain parameter indirectly showing low frequency response distortion by checking Bar waveform |
cie | French acronym for the International Illumination Commission |
unicast | A method used by media servers for providing content to connected clients in which each client receives a discrete stream |
reed-solomon | An error-correction encoding system that cycles data multiple times through a mathematical transformation in order to increase the effectiveness of the error correction, especially for burst errors (errors concentrated closely together, as from a scratch or physical defect) |
cropping | A rectangular cutting off of image edges |
direct attached storage | A storage unit directly attached to the device recording the data. |
compress | The process of converting video & audio data into a more compact form for storage or transmission. |
twg | Technical working group |
line blanking | Line rate Blanking. |
dynamic cutting | Combining a series of seemingly unrelated shots, objects, people, situations, details and characters in juxtaposition with one another (a form of montage, opposed to continuity cutting). |
ecc | See Error correction code. |
false contour | Typical image interference effect of plasma television sets |
cache | A portion of RAM used for temporary storage of data which must be accessed very quickly |
background generator | Usually part of vision mixer |
d2 | Composite digital recording format on 19 mm magnetic tape |
tbc | An acronym for "Time Base Corrector" |
anamorphic | Denotes a difference in magnification along mutually perpendicular axes |
waea | World Airline Entertainment Association |
teleprompter | An electronic version of cue cards, the talent's script is displayed and manipulated on a computer monitor or refracted through a glass/mirror in front of the camera lens. |
ntc combination | Vertical Interval Test Signal specified by NTC (a US body) for the NTSC system |
hanging dots | Cross-Luminance near sharp saturated horizontal colored edges, e |
digital active lines | Lines of the TV frame carrying digital picture information, i |
reclocking | A method for signal regeneration and jitter reduction involving clock and data recovery |
action track | A digital video effect where fast moving objects appear to remain on screen as a sort of permanent multi-grab |
convert | change the nature, purpose, or function of something |
time-code | A system for numbering video frames where a code denoting hours/minutes/seconds/frames is assigned to each frame |
interline transfer | This refers to the one of the three principles of charge transferring in CCD chips |
penetration | The degree to which a medium or vehicle has coverage in a specific area |
720/60p | Refers to the High Definition format of a sampling structure of 1280(H) x 720(V) and operating at 60-frames/second progressively scanned. |
decode | To reverse the transformation process of an encoding method |
compressor | - Program by which files are compressed |
spline | An interpolation that produces movement between key frames along curved lines creating a smooth, flowing motion. |
wetgate print | A print created using a chemical process that coats the negative to help restore imperfections in the image. |
vector assignment | Operation of signal post-processing in motion estimator which attribute Motion Vectors to pixels by creating boundaries around sets of pixels having the same motion. |
dolly | A camera movement toward or away from the subject (dolly forward, dolly back). |
titling | The addition of text, symbols and graphic elements to a video image |
server | When a computer provides services to other computing systems (clients) over a network, it is defined as a server |
rotation | Digital video effect where the image is rotated about some predetermined axis |
horizontal drive | Sync pulse with leading edge marking the start of Horizontal Blanking Interval |
ghostwriter | Person writing articles or speeches for another person who claims authorship |
split screen | Special effect which allows the viewing of two video images on-screen simultaneously, either side by side or above and below. |
component digital | A digital representation of a component analog signal set, most often Y, B-Y, R-Y. |
internet service provider | A business that delivers access to the Internet, usually for a monthly fee |
color subcarrier | Sinusoidal wave with frequency within luminance signal spectrum which serves to carry the information about color hue and saturation. |
its | Test signals inserted in the lines of the vertical blanking interval, defined by the TV standard, e |
ddp | Disc description protocol |
display upconversion | Up Conversion for display purpose only; usually to reduce the display artifacts, such as Visibility of Line Structure, Large Area Flicker and Interline Flicker. |
motion vector | A two-component video signal showing the magnitude and direction of moving object displacement over given time interval, e |
graticule | A group of lines inserted over a video signal to allow for measurement and alignment of the image |
de-serialiser | Device for the conversion digital video data from serial interface format to parallel interface format. |
adr | Additional Dialogue Recording |
ccd | Charge-coupled device |
time base corrector | Device performing a Time Base Correction function often with many other features, e |
mkb | Set of keys used in CPPM and CPRM for authenticating players. |
motion portrayal | Ability of TV system or device to reproduce the moving objects in a TV picture without visible artifacts. |
lfe | Low frequency Effects |
ieee | Institute of Electrical and Electronics Engineers |
decompression | When expanding a compressed file back into its original form it is uncompressed (or decompressed). |
ir led | Infrared LED (Light Emitting Diode): used for discrete or semi-discrete lighting of camera near field in the dark |
ethernet | A protocol for connecting computers over a Local Area Network (LAN) |
palma3 | coming soon www.palma3.ch |
blue book | The document that specifies the CD Extra interactive music CD format (see also Enhanced CD) |
lavalier | Microphone suspended from speaker\'s neck |
phase correlation | Method of Motion Estimation based on the measured position of the peaks on a phase correlation surface derived using Fast Fourier Transform (FFT), spectrum normalisation and Inverse Fast Fourier Transform (IFFT). |
metadata | Data about Data |
ide | Integrated Drive Electronics |
vbi | Vertical blanking interval |
elc | Electric Light Control: another designation for AES |
up-conversion | The process of converting low resolution video to higher resolution video. |
side panels | Parts of widescreen TV picture to the left and right of an assumed conventional aspect ratio (4:3) wanted picture. |
gui | An abbreviation for Graphical User Interface, a computer term, which is becoming more and more popular in the Security Industry as the systems become more user friendly. |
advertising | Making something known generally or in public, especially in order to sell products or services. |
tv image | Image of the object[s] resulting from the display process. |
ansi | The American National Standards Institute "defines technical standards, similarly as the German Institut for standardization (DIN) |
scribd | Turns document formats such as PDF, Word and PowerPoint into a web document for viewing and sharing online. |
seg | Special Effects Generator |
depth of focus | The range of distances from the rear of the lens to the face of the pickup tube in which acceptable focus can be achieved. |
laser | This is an abbreviation for Light Amplification by Stimulated Emission of Radiation |
first pass pages | Once the manuscript is copyedited, the pages are then type-set and designed to look like how they'll look when the book is bound |
eng | Electronic News Gathering |
s/n ratio | Stands for Signal to Noise ratio |
ean | A unique thirteen-digit catalog number assigned to a compact disc in order to identify it when sold commercially |
backlight | A light used in production that is positioned behind the talent and designed to eliminate the shadows caused by the key light on background sets and curtains. |
24p | A video picture in "interlaced" i.e |
hfs | Used by the Macintosh computer platform |
hold range | Range of the input signal frequencies to which a Phase Lock Loop (PLL) is able to maintain lock |
interlace | The process of combining the two video fields into frames by writing only even-numbered lines in one field and only odd-numbered lines in the other. |
source identification data | Part of internationally accepted Data Line similar to IDS. |
block | In video encoding, an 8 x 8 matrix of pixels or DCT values representing a small chunk of luma or chroma |
judder | A temporal artifact associated with moving images when the image is sampled at one frame rate and converted to a different frame rate for display |
duplicate negative | A back-up or safety copy of a cut negative used for creating prints thus preserving the original negative. |
multi-grab | A very common budget digital video effect where the image is merely frozen for a determined period and then instantly updated at the beginning of the next period |
switching area | Timing window on a specific TV line where Vertical Interval Switching is to be performed |
recordable disc | Media used in recordable CD systems |
jaggies | Professional jargon for spatial aliasing on near-horizontal lines in a TV picture |
bps | Bits per second |
props | Props is an abbreviation of "properties" and describes the objects that are used, touched or carried by an actor on screen |
buffer | An amount of memory which temporarily stores data to help compensate for differences in the transfer rate of data from one device to another. |
genre | A category of media texts characterized by a particular style, form or content. |
file system | When storing and organizing computer files and their accompanying metadata, a popular method to use a file system |
iso | The organization, founded in 1947 and made up of representatives from national standards bodies, that produces worldwide industrial and commercial standards. |
domain name | The official name of a computer connected to the Internet |
bandwidth | A computer network's capacity for transferring an amount of data in a given time. |
perspective | A digital effect that cause rectangles in a displayed picture to appear as trapezoids, adding virtual depth to the picture. |
convergence | In human eyesight, the ability of our eyes to divert eye optical axes horizontally in an inward direction |
ring buffer | A circular buffer or ring buffer is a data structure that uses a single, fixed-size buffer as if it were connected end-to-end |
lead-out | An area at the end of a session which indicates that the end of the data has been reached; there is no actual data written in the lead-out |
nab | An acronym for "National Association of Broadcasters" |
pmw | Model number prefix for Sony XDCAM EX HD products using solid state recording technology |
rs-232 | A format of digital communication where only two wires are required |
san | Storage Area Network. |
circ | Cross-interleaved Reed Solomon code |
fpga | Field Programmable Gate Array is an integrated circuit programmable in the field after manufacture. |
d1-d2 converter | Professional jargon nickname for a device converting video signals from digital component 4:2:2 format to 4fsc digital composite format. |
caddy | The plastic and metal carrier into which a CD must be inserted before it is loaded into some CD-ROM drives or CD recorders |
chrominance staircase | Test signal in a form of color subcarrier modulated by staircase signal i.e |
reference genlock | Describes the process of signals being synchronized |
split run | Two or more advertisements of same product or service inserted, in equal numbers, in the same issue or run of a newspaper or magazine, usually in equal space and position; used to test copy by removing all variables except the copy to be tested; may be used to test factors other than copy. |
audio levels | Proper audio levels are crucial |
transcoder | A device used to convert from one component format to another or one video standard to another |
mise-en-scene | Everything placed within the frame, including set decoration, costume, and styles of performance (implies an emphasis on psychological and visual unity in a film from one frame to the next). |
cd-plus | A type of Enhanced CD format using stamped multisession technology. |
fd | Sync pulse with leading edge marking the start of Vertical Blanking Interval |
still graphics | Non-moving still images |
royalty period | The accounting schedule for royalties |
subtitles | Subtitles are text superimposed onto the picture, usually on the bottom edge |
substrate | Backing film layer that supports the magnetic layer in a magnetic tape |
key channel | See Alpha channel |
operating system | Every computer needs a base program, the so-called operating system that manages the computer and grants control of various functions |
blue screen | A special effects process in which a subject is photographed in front of a uniformly illuminated blue or green background |
hard boundary | Variant of Wipe with sharp boundary between background and foreground areas of TV picture. |
layer | The plane of a DVD disc on which information is recorded in a pattern of microscopic pits |
page turn | A two or three-dimensional digital video effect where the displayed picture appears to be put on the surface of a page, the corner of which is slowly pulled up and back to reveal the other side |
nrzi | Non Return to Zero Inverse |
iso 9660 image | (Also CD-ROM image, image, disc image) |
thirty-degree rule | A principle of visual continuity which states that the relative angle of view of any two similarly framed shots of the same subject which are to be cut together should vary by at least thirty degrees. |
b negative | Film term referring to takes not originally intended to be oriented from dailies but later called to be printed |
stand-alone | Said of programs or artworks that do not need to be connected to the Internet to operate or be viewed. |
4k | A film image scanned into a computer file at a resolution of 4096 horizontal pixels per line |
resolution independent | Equipment that can work in more than one resolution. |
nam | A type of mix where the output at any point in the picture consists exclusively of whichever input signal had the greater amplitude |
over-the-shoulder shot | A video shot that places the head and shoulder of a person in the foreground, and the subject of the shot in the background. |
cutaway | A shot interposed at an edit point to prevent the appearance of a jump cut at the edit point. |
broadcast [tv] standard | Set of technical specifications defining the method of on-air radio-frequency transmission of a TV picture with accompanying sound |
passage | a section of text; particularly a section of medium length |
candela | Unit for the luminosity of a display or a projector |
color fringing | Artifact of chrominance coding-decoding process due to the limited bandwidth |
fifo api | FIFO describes the process of first in, first out |
cpsa | Content Protection System Architecture |
color depth | The number of levels of color (usually including luma and chroma) that can be represented by a pixel |
film dirt | Self explanatory. |
iso | International Standards Organisation |
sequence | A sequence is defined as a series of states of the DVE or mixer system called keyframes (sometimes called shots in this context) |
read receipts | An optional email feature that notifies you when a recipient has opened the email message you sent him |
kbps | Kilobits/second |
din | A standard for film sensitivity similar to ASA |
servo | Electronic regulator for a motor providing precise control. |
analog signal | Representation of data by continously varying quantities |
rf | An acronym for "Radio Frequency" |
fixed rate | Information flow at a constant volume over time |
gigabyte | 1,073,741,824 (230) bytes |
backing track | Pre-recorded audio accompaniment. |
fill light | Commonly referred to as "scoops," they provide a soft-edged field of light used to provide additional subject illumination to reduce harsh shadows or areas not highlighted by the key light. |
literary fiction | Fiction that is characterized by a plot that is typically beneath the surface and which is usually characterized by a unique and recognizable prose style. |
180º rule | The convention that the camera can be placed in any position as long as it remains on one side of the action. |
aes/ebu | A digital audio signal transmission standard for professional use, defined by the Audio Engineering Society and the European Broadcasting Union |
film-mode | Playback mode on progressive displays for images which have been recorded by film camera. |
royalties | The amount an author receives on every net copy sold of their book (see "net sales") |
rgb | RGB stands for Red Green Blue, and its color model is an additive color model in which red, green, and blue light are added together in various ways to reproduce a broad array of colors. |
field blank | Time interval during which vertical blanking is applied |
file system | A defined way of storing files, directories, and information about them on a data storage device. |
digital signal processor | A digital circuit that can be programmed to perform digital data manipulation tasks such as decoding or audio effects. |
motion vector | A two-dimensional spatial displacement vector used for MPEG motion compensation to provide an offset from the encoded position of a block in a reference (I or P) picture to the predicted position (in a P or B picture). |
cineon | This is a file format that was specifically designed to represent scanned film images. |
color bars | A video test signal widely used for system and monitor set-up |
flutter | Very short rapid variations in tape speed which may result in a jumpy or jittery picture. |
depth of field | The range of objects in front of a camera lens which are in focus |
lead-in | An area at the beginning of each session on a recordable compact disc which is left blank for the session’s Table of Contents or TOC |
tension | Force, or force per tape width |
off-line editing | Editing that is done to produce an edit decision list (EDL) which is used to assemble the program at a later date. |
serration | A gap between two adjacent broad pulses |
sampling grid | Two or three-dimensional pattern formed by the sampling points, e.g |
sf | Acronym for segmented frame which is a method of transporting progressive HDTV images over an HDSDI interface |
physical format | The low-level characteristics of the DVD-ROM and DVD-Video standards, including pits on the disc, location of data, and organization of data according to physical position. |
voice-over | Voice heard while an image is projected but not being spoken in sync with one of the characters appearing on screen |
ntp | Network Time Protocol: standard for synchronisation of clocks in computer systems through package-based communication networks |
negative | Photographic film with image reversed (mirror-wise, left for right, type matter reading backward) and black for white, white for black, source of the positive, final picture. |
bit rate | The volume of data measured in bits over time |
mduf | Matrox Dongle Upgrade File (.MDUF) is the file, provided by Vizrt, that will upgrade the Matrox X.mio video card to a higher class model. |
reversion | When your book is out of print you may have the right to "revert" your book, depending on your contract language |
ntc-7 composite | Vertical Interval Test Signal specified by NTC (a US body) for the NTSC system |
frame grabber | Device to acquire (grab) and store a single TV frame from the input video signal |
aided recall | A research technique where the respondent is given aid to help remember all or parts of advertising. |
vertical interval reference signals | Signals inserted in the lines of the vertical blanking interval, as defined by a TV Standard |
sakai | Sharp's "Green Factory" in Sakai, near Osaka in Japan |
pal | The European standard for color television transmission, calling for 625 lines of information, scanned at a rate of 25 frames per second. |
cassette | The standard consumer analog audio cassette introduced by Philips in the early 1970s. |
hdd | Hard disk drive, popular shortcut for harddisk. |
cardiod microphone | Microphone with heart shaped sensitivity response. |
azimuth | Angle between the gap of a tape head and the plane of head to tape movement. |
camera angle | The position of the camera on a vertical continuum relative to the object being shot: eye-level, high-angle (looking down from above), low-angle (looking up from below), Dutch-angle (with the normal vertical axis tilted diagonally) |
frame rate | Used to describe the number of times per second that a complete picture is updated in an imaging system |
quick shoot | Natural and clear images even during quick movements will be achieved by the quick-shot technology |
par | Picture Appraisal Rating. |
documentation | Textual information that describes a work of art or image, recording its physical characteristics and placing it in context |
resolution | Resolution describes the number of pixels shown on a computer or TV screen |
animatic | Animated sequence of static images, for example story boards or mood photographs that help visualizing and laying out ideas. |
subjective camera | A camera shot or film style that provides the audience with the specific vision or perspective of a character in the film (i.e |
option | A provision in a contract that typically gives the publisher an exclusive period of time to consider and offer on the author's next work |
access storage | Storage conditions at or near room ambient conditions that allow tape collections to be readily accessed for immediate playback |
adaptive comb filter | A comb filter with Adaptation, i.e |
10 bit signalprocessing | By the full 10 bits signal processing, colors in a still larger pallet can be represented and illustrated with more precise processes. |
pxl | The smallest area of TV picture defined by TV standard; usually refers to discrete value on a sampling grid; a color pixel is a triplet of values representing either red, green and blue intensity, or luminance and two color-difference intensity values. |
motion resolution | Resolution when there is a movement in the TV picture, e |
saturation | Term used to describe color brilliance or purity. |
crane shot | A shot in which the camera rises above the ground on a mobile support. |
pulfrich effect | Horizontal motion that can be interpreted as binocular depth |
dither | Random data or noise that linearizes digital audio |
vbv | Video buffering verifier |
flat field | A simple Test Pattern in the form of a color or grey level background (e |
pcm | Digital audio recording format used since the late 1970s |
vector | A term to describe a line with a direction indicated |
xml schema | A definition of the syntax and formatting of an XML document |
pan & scan | The technique of reframing a picture to conform to a different aspect ratio by cropping parts of the picture |
motion blur | - The effect of tracking a speeding object and thus blurring the background because of the motion. |
reversed bars | Color bars with inverted sequence of colors: Black/Blue/Red/Magenta/Green/Cyan/Yellow/White. |
dye-sublimation | Optical disc recording technology that uses a high-powered laser to burn readable marks into a layer of organic dye |
routing switcher | Device for the routing and distribution of several video (and possibly audio) signals to several destinations. |
tv picture | Image of the object[s] resulting from the display process. |
key light | The term used to describe a subject’s main source of illumination |
dub | To duplicate or make a copy of a production, traditionally from one tape (usually a master tape) to another tape. |
i.f.c. | Inside front cover (also called second cover). |
psychographics | A more sophisticated form of demographics that includes information about the psychological and sociological characteristics of media consumers, such as attitudes, values, emotional responses and ideological beliefs. |
seek time | The time it takes for the head in a drive to move to a data track. |
lfe | Low Frequency Effects; name given to the dedicated subwoofer channel in Dolby Digital and DTS audio formats. |
makegood | Comparable unit of advertising offered at no charge when the original spot or ad did not run or ran incorrectly. |
iso 9660 format | An international standard specifying the logical format for files and directories on a CD-ROM. |
framing | The size and position of objects relative to the edges of the screen; the arrangement of objects so that they fit within the actual boundaries of the film. |
operating system | The base-level software on which applications like word processors or Internet browsers run |
valid staircases | Same as Valid Ramps with fixed increments instead of continuous rise. |
raster | The pattern of parallel horizontal scanning lines, traced by a video monitor’s electron beam, making up a video image. |
drc | See dynamic range compression. |
linear pcm | A coded representation of digital data that is not compressed |
video switcher | A device for switching more than one camera to one or more monitors manually, automatically or upon receipt of an alarm condition. |
ccir | Commitee Consultatif International des Radiocommunique, or in English, Consultative Committee for International Radio, which is the European standardisation body that has set the standards for television in Europe |
dpx | An acronym for "Digital Picture Exchange" |
snow | A general term used to describe interference in a video image |
rgb plus ii | Background lighting with 5 instead of 3 colours |
sample | A digital value derived from measuring a discrete part of an analog original |
broadband | Term that generally refers to high-bandwith capacity |
efp | Electronic Field Production similar to ENG but often with multiple cameras. |
maximal contrast | Ratio of maximal brightness to the minimal brightness of the TV picture. |
refreshing | This term can refer to periodic retensioning of tape, or the rerecording of recorded information onto the same tape (or different tape) to refresh the magnetic signal |
pal optimal | Sharp offers LCD tv sets with a resolution of 960 x 540 pixels under that brand |
sampling rate | The frequency of sampling |
horizontal [blanking] interval | Time interval during which horizontal blanking is applied |
quantization noise | Digital systems are designed to represent voltages only in predetermined values called quantization levels |
column inch | A unit of newspaper space one column wide and one inch deep (14 agate lines). |
reverse angle | Two successive shots from equal and opposite angles, typically of characters during conversation. |
standards | A set of common guidelines such as for recording and playback processes, physical media and storage, which have been developed by the following committees: AIIM (Association for Information and Image Management), |
servo | An electronic circuit used to control the speed of a motor which drives a videotape recorder head assembly drum, which must be controlled with great precision. |
narration | The telling of a story and the information supplied to the audience by a voice coming from off screen who may or may not be a character in the story. |
raid | RAID is an acronym for "Redundant Array of Independent Disks" |
jump cut | An edit made without regard to the thirty degree rule, which results in a visual discontinuity as subjects appear to "jump" on screen. |
flat | A framed upright panel, usually 4 x 8 feet or larger, used to simulate a wall or wall section in a television set. |
ac | Alternating current or AC electricity is different from the DC electricity you get from batteries, in that it moves back and forth instead of flowing directly through the wire. |
das | A storage unit directly attached to the device recording the data. |
m byte | One million (106) bytes |
field tilt | Tilt measured across the top of the bar in a horizontal Bar test signal |
embrittlement | A tape binder condition resulting from polymers that have chemically meshed & tightened resulting in a less supple tape. |
test lines | Test signals inserted in the lines of the vertical blanking interval, defined by the TV standard, e |
ob | Outside Broadcasting is the production of television or radio programmes (typically to cover news and sports events) from a mobile television studio. |
angle | In DVD-Video, a specific view of a scene, usually recorded from a certain camera angle |
storyboard | In video production, a series of cartoonlike panels drawn to describe a movie, shot by shot |
google chrome | a free web browser produced by Google that fully integrates into its online search system as well as other applications. |
mother | The metal discs produced from mirror images of the father disc in the replication process |
continuity | Preserving the visual coherence and perceived reality of an event. |
time multiplexing | The technique of recording several cameras onto, usually, one time lapse VCR by sequentially sending camera pictures with a timed interval delay to match the time lapse mode selected on the recorder. |
video enhancer | A general term used to describe a device used to correct video image problems. |
2d effects | 2D effects are, for example, captions or simple logo animations |
premastering | The process of preparing data in the final format to create a DVD disc image for mastering |
film grain | Artifact of cinematographic production due to the finite size of film emulsion grains, especially with high sensitivity film stocks. |
check print | First film print used to check color corrections. |
opticals | Refers to film effects, film titles and film dissolves and fades. |
a to d converter | An electronic device used at the input of digital audio equipment to convert analog signals to digital values. |
bler | Block error rate |
k-rating | A generalized measure of linear distortions in a signal path which conforms to the subjective visibility of overshoots and echoes |
daw | A computer system containing dedicated hardware and software for editing, processing and mixing digital audio. |
filter | (verb) To reduce the amount of information in a signal |
gamma correction | A process used with video and computer graphics images to correct brightness and internal micro-contrast within the image, allowing a change of ratio between the brightest red component of an image and the weakest red. |
tally | An indication that a particular device is 'on line' |
eia [color] bars | A Test Matrix pattern which consists of the following: |
keyframe | Keyframes are used in vision mixers and DVEs to create a sequence of independent events |
quadrature amplitude modulation | A modulation method used by cable DTV that combines changes in phase and amplitude to send four bits with each baud. |
still frame | A single image or single frame of a video clip |
smtp | An acronym for "Simple Mail Transfer Protocol" which is a TCP/IP protocol |
xds | eXtended Data Service |
composite blanking | Combination of horizontal and vertical blanking. |
catalog | A list of items that records, describes, and indexes the resources of a collection, a library, or a group of libraries. |
compress | - To reduce the size of audio or video data through the use of a compression scheme |
scart | The scart or euro AV jack was the standard interface for external reproducers on the tv set for decades |
lcd | A screen for displaying text/graphics based on a technology called liquid crystal, where minute currents change the reflectiveness or transparency of the screen |
lux | Basic metric unit of illumination. |
modulation | A technique for embedding digital information in a radio carrier wave for broadcast. |
asset | Exploitable Content |
mxf | Material eXchange Format an interchangeable format eliminating proprietary file wrappers. |
bb | A Composite Signal with black level in Active Parts of all Active Lines, It is usually distributed as a reference signal for genlocking purposes. |
dwdm | Dense Wave Division Multiplexing |
background light | Any light used to illuminate the background of a set or scene, but not intended to illuminate the subject. |
interlaced/progressive | Previous tv-signals at first show all odd-numbered and then all even-numbered image lines |
shield | The outer metal portion of a shielded or coaxial cable, normally grounded, to protect conductors from interference. |
r&d | An acronym for "Research and Development". |
reaction shot | A close-up in which an actor or group is seen to respond to an event, often accomplished with a cutaway from the primary action to someone viewing the occurrence. |
pan unit | A motorised unit permitting horizontal positioning of a camera. |
vga | This is the standard interface for the IBM PS/2 |
script | A script is written in the final stage of pre-production |
on-line | An indication that a particular device is 'on line' |
mdif | Matrox Dongle Information File (.MDIF) can be generated and sent to Vizrt in order to upgrade the Matrox X.mio video card to a higher class model. |
trailing dots | Cross-luminance near sharp saturated moving color edges, due to the failure of the chrominance filter in the temporal dimension and thus providing incomplete Y/C separation. |
digitizing | The process of changing analog information into discrete digital information. |
tilt | A movement by which the camera moves up or down while its support remains fixed. |
cast | The term cast refers to the actors on a production. |
interface | a boundary between adjacent components, circuits or systems that enables the devices to exchange information. |
color bars | Standard color test signal, displayed as rows or bars of color, used in the alignment of color video equipment |
attenuator | Device designed to reduce the strength of an optical, acoustic or electronic signal. |
content | Audio, video, images, text, or any other information that is contained in a digital media file or stream. |
simulated color | Also known as "false color," or "colorized." Projected colors that are not the same as the original image |
vendor | A person or business that sells audio or video equipment. |
fiber optics | A method of encoding digital information into a pulsing laser, allowing much higher transmission bandwidth than copper cable |
had | Hole Accumulated Diode. |
high sierra | The original file system standard developed for CD-ROM, later modified and adopted as ISO 9660. |
ip sec | IP security specification. |
bull's eye pattern | A Zone Plate pattern (circular or elliptic) with lowest spatial frequency in the center and uniform rise of spatial frequency along any radius, so that the spatial frequency is directly proportional to the distance from the center. |
bounce | A method of testing the very low frequency response of video systems (e |
land | The raised area of an optical disc. |
kilobyte | A digital storage capacity equivalent to one-thousand bytes. |
edc | A short error-detection code applied at the end of a DVD sector. |
hd+ | HD+ is a digital platform for high-definition pay TV |
primary colors | Red (R), Green (G) and Blue (B) colors with colorimetric parameters according to a specified TV Standard. |
do | A signal input to a Drop-Out Compensator which causes the drop-out compensation to be performed for the entire duration of the pulse |
serializer | Device for the conversion of digital video data from parallel interface format to serial interface format. |
scaling | Scaling generally indicates a change of the resolution of images, i.e |
capture range | Range of the input signal frequencies to which a Phase Lock Loop (PLL) is able to lock |
doc | A signal input to a Drop-Out Compensator which causes the drop-out compensation to be performed for the entire duration of the pulse |
nab cartridge | A standard endless loop cartridge. |
communication protocol | A specific software based protocol or language for linking several devices together |
two-pages facing | Two advertising pages opposite one another without printing in the gutter space between them. |
aes3-1992 | A digital audio standard defined in 1992 by the AES/EBU |
key | - To specify a region of an image or video clip to be used as a mask for transparency |
ground swell | an obvious change of public opinion or political sentiment that occurs without leadership or overt expression |
sound in sync | Method of transmitting an analog video signal together with accompanying sound by way of insertion of pulses modulated by the audio signal in the middle of Line Sync pulses. |
navigator palette | - A window that displays a miniature view of the current Timeline work area within the overall program |
ccd aperture | The proportion of the total area of a CCD chip which is photosensitive. |
hum bug | Another name for a ground loop corrector. |
playback demagnetization | A loss of magnetization and thus a degradation of recorded information caused by repeated playing of a recorded tape. |
cross-talk | Interference of one signal with another. |
definition | The aggregate of fine details available on a video screen |
sequence shot | A relatively long and complete scene shot in one take without editing (similar to long take). |
cea | Consumer Electronics Association |
perceived resolution | The apparent resolution of a display from the observer's point of view, based on viewing distance, viewing conditions, and physical resolution of the display. |
eia | Electrical Industries Association. |
d-ila | „Direct drive image Light Amplifier " |
frame | A frame consists of all the information required for a complete picture |
frame-based test pattern | Test pattern created by electrical means; unlike test matrix often contain two-dimensional components like circles, etc. |
cable | The electrical cords used to interconnect pieces of audio and video equipment. |
bin window | The area of the Premiere Project window used to import and organize folders of source clips. |
ftp | File transfer protocol |
quantization | When converting an analog signal to a digital one, the process is called quantization |
editor | Person responsible for assembling sections of often non-sequentially shot action and sound into a coherent pattern which reflects the vision of the DIRECTOR. |
philips mire | Sweep test pattern in a form of a ring filled with several (usually from eight to thirty) radial lines |
rough cut | Assembly of edited shots prior to picture lock. |
electronic test chart | Test pattern created by electrical means; unlike test matrix often contain two-dimensional components like circles, etc. |
mode 1 | Most common CD-ROM data format |
digital compression | The processing of sampled digital signals in order to reduce their bit-rate (the number of bits per second) so that they may pass through a lower bit-rate capacity channel |
bit | A single Binary information unit |
did | Data Identifier - used to identify content in the ancillary data area of an SDI signal according to SMPTE 334M. |
database | A collection of information concerning a certain topic organized in a logical fashion for easy access and speedy retrieval. |
sine wave | Type of pure waveform having an equal distance from its peak to the zero or center line and from its trough to the center line and in which the positive hump and negative hump of the wave are exactly equal in length, shape and height but flipped in a mirror image about the center line. |
mac | A popular operating system developed in the 1980s by Apple Computers, noted for its graphic interface and ease of use. |
line blank | Time interval during which horizontal blanking is applied |
time lapse video recording | The intermittent recording of video signals at intervals to extend the recording time of the recording medium |
t | Tera |
din | Deutscher Industrie Nornenausschus, a German standards body. |
azimuth | Audio/Video A rotation of the tape head away from perpendicular to the direction of tape/head travel |
generator | In the domestic market an add-on to cameras or VTR’s to label and enhance recordings. |
blur | 1 |
dnr | Digital Noise Reduction: When lighting conditions are poor noise in the picture increases due to AGC |
vga | A standard analog monitor interface for computers |
luminance | Loosely, the sum of RGB tristimulus values corresponding to brightness |
antialias | - To smooth out a jagged or stair-step appearance or motion between adjacent points so that it appears continuous. |
ids | Data line used by Eurovision network to identify program originators and sources. |
a-anything | Something probably made by the former Abekas company. |
solarization | Special effect in which the lightest and darkest values of a picture are made dark while the middle tones become light. |
standard industrial classification | Numerical coding system developed by the Bureau of Budget used in the classification of business establishments according to the principal end-product manufactured or service performed at that location. |
pitch | A term borrowed from aeronautics to describe the effective static rotation of the aircraft about an imaginary horizontal pin perpendicular to the direction of motion |
path | The hierarchical description of where a directory, folder, or file is located on your computer or on a network |
headroom | the space between the top of a person's head, and the top of the video screen. |
phase | The difference, expressed in degrees, between two signals |
writing system | A writing system is a type of symbolic system used to represent elements or statements expressible in language. |
format conversion | Generic term to describe any transformation from one video format to another, e |
nominal viewing distance | Distance between viewer and TV picture at which the TV raster line structure becomes invisible |
passivate | A chemical process which forms a protective coating on a metal |
color temperature | A concept formulated for the purpose of reference and standardization of color light sources |
rom | Read only memory |
snmp | Simple Network Management Protocol |
analogue | A type of waveform signal that contains information such as image, voice, and data |
sed | Surface-conduction electron-emitter display |
osd | On Screen Display: comfortable type of menu display and operation through display |
cd-mo | A rewritable optical storage technology that uses a combination of magnetic and optical methods |
scms | Serial copy management system |
blanking level | Also known as the pedestal, it is the voltage level produced at the end of each horizontal picture line which separates the portion of the video signal containing the picture information from the portion containing the synchronizing information |
electret | Similar to a condenser microphone but with a permanent charge on the foil so avoiding the need for a polarising voltage. |
pan | A movement in which the camera turns to right or left on a horizontal axis. |
infrared | With wireless remote control pulses for video recorders are transmitted by an infrared light emitting diode |
avatar | A virtual representation of a user on a network, typically in text or graphic form |
tv | Transmission of moving images by electrical means. |
parallel-to-serial converter | Device for the conversion of digital video data from parallel interface format to serial interface format. |
vc-1 | VC-1 is a high-quality, industry-standard codec based on Windows Media Video Version 9 |
dolly zoom: | A cinematography technique in which the camera moves closer or further from the subject while simultaneously adjusting the zoom angle to keep the subject the same size in the frame. |
field sync pulses | Group of several adjacent broad pulses (6 in 525 lines system or 5 in 625 lines system). |
transparent | - Regions of a superimposed image that are invisible, and therefore show through to the underlying image, as used for logo overlays and blue-screen effects |
ntc-7 combination | Vertical Interval Test Signal specified by NTC (a US body) for the NTSC system |
rms | Root mean square |
orthostereoscopic | A one-to-one condition where what is being displayed is the same as the 'real world' |
interpolation | Interpolation involves using existing sampled data points to predict values between these points |
secam | A French acronym whose expansion I forget |
underscan | Reduction on display by approx |
cci | Copy control information |
mb | A megabyte is a unit of information or computer storage equal to one million bytes. |
high fidelity | High fidelity refers to a quality standard by which the reproduction of sound or images is very faithful to the original and there exists little or no distortion. |
oled | Organic light emitting diodes |
sub-d | Sub-D, D-subminiature or D-sub is a common type of electrical connector used particularly in computers. |
bnc | The BNC (Bayonet Neill Concelman) connector is a very common type of RF connector used for terminating coaxial cable. |
rg-11 | A video coaxial cable with 75 Ohm impedance and much thicker diameter than the popular RG-59(of approximately 12mm) |
editor | Person responsible for assembling sections of often non-sequentially shot action and sound into a coherent pattern which reflects the vision of the DIRECTOR. |
rollcall | Protocol used to provide decentralized control system within the Snell & Wilcox product range. |
panasonic 5-pin | (See CONTROL-M) |
curie point | The temperature at which a material loses its magnetic properties |
piggyback | Back-to-back scheduling of two or more brand commercials of one advertiser in network or spot positions. |
explosion | A digital video effect in which an object appears to be split into a stream of particles emerging pseudo-randomly from the center of an object. |
plasma screen | A plasma screen, (or plasma display panel or PDP) is an emissive flat panel display where visible light is created by phosphors excited by a plasma discharge of neon and xenon between two flat panels of glass |
full frame test signal | Test signal present in Active Parts of all Active Lines of the TV Frame (as opposite to VITS). |
fcc | The Federal Communications Commission (USA) |
mixed mode | A type of CD containing both Red Book audio and Yellow Book computer data tracks. |
source code | Program instructions in their original form |
sweep | Test signal in form of a line or field/frame-repetitive sinusoidal waveform with frequency linearly changing within a defined range |
learning curve | A geometric metaphor for the amount of time one needs to learn a new task (such as operating an item of television-production equipment). |
dvcpro hd | A High-Definition format developed by Panasonic |
broadcast quality | A level of picture and/or signal quality which is assumed to be acceptable for main broadcast contribution, thus taken to mean 'being of the highest quality'. |
contrast | A gain control range between dark and light levels. |
digital delay | A term used to describe a "black box" which delays an audio signal in millisecond increments for use in recording studios or public address systems |
white balance | White balance is the camera setting that adjusts for lighting in order to make white objects appear white in photos |
pre-mastering | The process of formatting data into the exact image that will appear on an audio CD or CD-ROM |
cookie | Information stored on a user's computer by a website so preferences or details are remembered for future visits to that site. |
image pac | Photo CD term which describes the set of five versions of the same image, at varying resolutions. |
blanking level | Also known as pedestal, the level of a video signal, which separates the range that contains the picture information from the range that contains the synchronizing information. |
trs | Timing reference signals used in composite digital systems |
thermal | An effect related to changes in temperature |
vertical interval | Non visible part of a video picture |
lightning [display] | Proprietary Tektronix display mode showing two separate projections (Y, Pb and Y, Pr) of three-dimensional Y, Pb, Pr space |
time-line | The graphic representation of a program displayed in the sequencer window. |
film time code | See AatonCode, ARRI Code |
equalization | See Cable equalization |
front porch | Part of the composite video signal within the time interval from start of the line-blanking interval to the leading edge of the line sync pulse |
fill light | A third light used in studio production designed to fill in and eliminate shadow areas caused by the use of a key light. |
contrast | Ratio of brightness between any two areas of TV picture. |
san | An acronym for "Storage Area Network". |
parity | An extra "bit" appended to a character as an accuracy check |
sequence | A series of segments of a film narrative edited together and unified by a common setting, time, event or story-line. |
tartan [color] bars | A Test Matrix consisting of several (usually 8) bands, each contains color bars with a different sequence of colors, together they cover all, or almost all, possible horizontal and vertical color transitions |
reflector flood | A sealed floodlight with a self-contained reflector. |
magneto-optical | Recordable disc technology using a laser to heat spots that are altered by a magnetic field |
racking focus | A shift in focus between planes at different distances from the camera within the same shot. |
simplex | In general, it refers to a communications system that can transmit information in one direction only |
hdd | Hard Disk Drive |
stand-up | An on-camera shot of a reporter as he or she presents information about the topic. |
central control room | Area in the TV center dedicated to routing and switching functions. |
cursor | The vertical bar that represents an exact point in an active (text) object. |
vertical screen occupation | Ratio of active image area height to the display screen height. |
image stabilization | Camcorder feature which takes out minor picture shakiness, either optically or electronically. |
pixel format | The size and arrangement of pixel color components |
megapixel | A term referring to an image or display format with a resolution of approximately 1 million pixels. |
cema | Consumer Electronics Manufacturers Association |
scsi address | A number from 1 to 7 that uniquely identifies a SCSI device to a system |
spotmeter | A device that measures the intensity of reflected light, like on a lighted set. |
color tv system | A method of encoding a color TV picture, normally according to an agreed international specifications |
preview [bus] | This bus gives the Vision Mixer operator the opportunity to see sources and/or combined pictures before they are included in the outgoing (program) signal. |
vertical frequency | Number of [TV] frames transmitted per second. |
dsp | Digital Signal Processor: This is where analog picture and picture correction functions, (e.g |
sd | An acronym for "Standard-Definition". |
lossless compression | Coding essentially expands to provide identical data, bit for bit, with the original source data, although the processing does introduce the possibility of errors |
ire | Institute of Radio Engineers |
iec | International Electrotechnical Commission (also CEI). |
production rolls | A generic term used for various types of production elements before they are cut and assembled into reels. |
color bars | One of the most popular test patterns, containing several bars filled with primary and complementary colors |
content | Essence plus metadata |
scan | In data processing, image scanning is to optically analyze a two or three dimensional image and digitally encode it (digitize it) for storage in a computer file. |
atapi | Advanced Technology Attachment (ATA) Packet Interface |
i/o | Input/Output |
distribution | The process of bringing a TV signal to the ultimate viewer, possibly via some intermediate points or stages |
cd-wo | A rarely used term for CD-R. |
room ambient conditions | The temperature, relative humidity, and quality of the air in the room |
castellation [of test pattern] | Alternating white and black boxes at the perimeter of a test chart |
compression | The term used to describe the method of eliminating redundant information in each frame of digital video |
raw | The RAW format aims to record as much information for a picture as possible |
resolution | A measure of the ability to reproduce video detail |
dolly | A trolley on which the camera is pulled along the ground. |
dynamic range | An audio term which refers to the range between the softest and loudest levels a source can produce without distortion |
business publication | A business publication is one dealing with management, manufacturing, sales or operation of industries or businesses, or some specific industry, occupation or professions, and which is published to interest and assist persons actively engaged in the field it covers. |
rs 422 | Serial communication standard used for broadcast equipment control. |
grey scale | A Test Pattern in the form of a luminance staircase (increasing or decreasing ) |
ccu | Camera control unit. |
camera supply | Most video cameras use an external DC voltage supply which is derived either from a battery belt worn by the camera operator, from a battery within the video recorder itself, or from the mains power supply (after voltage conversion). |
ansi-unlabeled | A tape recorded with a file structure, but without the ANSI tape labels. |
container format | A container format is a data format that serves as a pool for various other formats, commanding the structure of how the content of the container is saved and stored |
coaxial cable | The most common type of cable used for copper transmission of video signals |
temporal alias | An alias caused by violation of sampling limit (Nyquist Limit) on the sampling in time at frame or field rate |
sng | A version of Electronic News Gathering with up-link transmissions of TV programs usually live via communication satellite. |
reinterpretation | The most radical preservation strategy is to reinterpret the work each time it is re-created |
freeze | Special effect in which the picture is held as a still image |
aspect ratio conversion | Conversion of the TV picture geometry preserving the Scanning Standard, e.g |
book c | The document specifying the DVD-Audio format. |
crossconversion | HDTV standards conversion involving both frame and line rates, e |
playlist | - Typically, a list of songs to be played in a specified order |
hd d-5 | A recording system that uses compression at about 4:1 to record HD material on standard D-5 cassettes. |
omf | Authoring format defined by Avid for exporting timeline and essence information. |
monochrome | Literally means single color |
monitor | (audio) A speaker or headphone set. |
jitter | Timing innacuracies in the transmission and reception of a digital bit-stream. |
master control room | Area in the TV center dedicated to routing and switching functions. |
energy efficiency label | Certain large domestic appliances are obliged to display this energy consumption label |
skip-field | A very common budget digital video effect where the image is merely frozen for a determined period and then instantly updated at the beginning of the next period |
preservation | The total of measures and actions aimed at consolidating the condition of an object, counteracting detected decay or preventing further decay that can be expected with certainty to occur within the foreseeable future. |
frame | The piece of a video signal containing the spatial detail of one complete image; the entire set of scan lines |
isdn | Intergrated Services Digital Network |
ai | Auto Iris: automatically adapts the aperture opening to match the prevailing light conditions |
mic mouse | A soft foam pad or holder for a microphone which is placed on a stage or studio floor |
logical | An artificial structure or organization of information created for convenience of access or reference, usually different from the physical structure or organization |
vhf | Stands for Very High Frequency |
video equalisation corrector | A device which corrects for unequal frequency losses and/or phase errors in the transmissions of a video signal. |
terabyte | 240 bytes which is about 1012 bytes or 1 million Megabytes. |
rs-422 | This is an advanced format of digital communication when compared to RS-232 |
montage | Style of editing involving rapid cutting so that one image is juxtaposed with another or one scene quickly dissolves into the next |
crosshatch | Test pattern which consists of white lines on black background or black lines on white background forming a grid |
pixel depth | See color depth. |
zoom | The effect of rapid movement either towards or away from the subject being photographed, either by using a specialized zoom lens or by moving the camera on a boom, crane or dolly |
time base correction | Modification of TV Signal timing parameters with the purpose of providing a consistent and stable Timebase, overcoming variations in input signal due to physical tape distortions etc. |
buffer | Temporary storage space in the memory of a device |
file system | A data structure that translates the physical (sector) view of a disc into a logical (files, directories) structure, which helps both computers and users locate files |
rough cut | - A quick assembly of raw clips to approximate the desired final program |
vidicon | A type of television pickup tube common in inexpensive cameras and still used to some extent in broadcast cameras. |
multiplexer | A device which uses a movable mirror to select images from one of several optical sources for transmission to the dedicated camera in a film chain. |
dsp | Digital Signal Processing |
risers | A test signal to measure non-linearity |
generations | The number of times a segment of video program has passed through equipment where any part of it was either re-encoded or re-recorded. |
3d effects | 3D effects are computer animations that are created in three-dimensional space |
high-definition image | 1920 X 1080 |
aliasing | Defects or distortions in a television picture due to sampling limitations |
cdvd | DVD-Video content stored on a CD (or CD-R/RW) |
hdmi/hdcp | The "high definition multimedia interface" is a digital interface for image and sound |
standing dots | Cross-Luminance near sharp saturated vertical color edges, e |
cyclic redundancy code | A standard error-detection code used to check the presence of bit errors in a block of data. |
sequential switcher | Typically a device used in surveillance to provide dis-continuous monitoring of two or more outputs on a single display screen. |
dcp | An abbreviation for "Digital Cinema Package" |
clamping area | The area near the inner hole of a disc where the drive grips the disc in order to spin it. |
tv center | The main site of an enterprise producing and transmitting TV programs. |
spin | A special case of the Rotation effect that cause the displayed picture to appear as spinning (in the screen plane) around the Z axis (perpendicular to the screen plane). |
aliasing | Jagged edges along the outer edge of objects or text |
contrast | The range of brightness between the darkest and lightest elements of an image. |
bandwidth | Technically speaking, "bandwidth" is the width of the electromagnetic "band" of energy used to transmit some stream of information |
pan | A horizontal movement of a camera on top of a tripod. |
quantization levels | The predetermined levels at which an analog signal can be sampled as determined by the resolution of the analog-to-digital converter (in bits per sample); or the number of bits stored for the sampled signal. |
grain | Artifact of cinematographic production due to the finite size of film emulsion grains, especially with high sensitivity film stocks. |
horizontal screen occupation | Ratio of active image area width to the display screen width. |
discrete cosine transform | A step used in the MPEG coding process to convert data from spatial to temporal domain. |
packet | Fixed-length self-contained block of data that includes all relevant header information to allow switching, routing and data recovery. |
scaling | Altering the spatial resolution of a single image to increase or reduce the size; or altering the temporal resolution of an image sequence to increase or decrease the rate of display |
monitor | Video display screen or audio loudspeaker. |
ophelia | Ophelia is the nick name for Octamas' Red One No |
aes3-2001 | A digital audio standard defined and updated in 2001 by the AES/EBU |
hue | Often used synonymously with the term tint |
java | An object oriented programming language created by Sun Microsystems |
lux | Light unit for measuring illumination |
multiplexer | A device that combines a number of signals into one |
critical focus | The plane in front of a focused lens in which the image will be precisely in focus on the film or pickup tube. |
resolution | 1) A measurement of relative detail of a digital display, typically given in pixels of width and height; 2) the ability of an imaging system to make clearly distinguishable or resolvable the details of an image |
hamlet | Hamlet is the nick name for Octamas' Red One No |
termination | This usually refers to the physical act of terminating a cable with a special connector, wihch for coaxial cable is, usually, BNC |
ground loop | An unwanted interference in the copper electrical signal transmissions with shielded cable, which is a result of ground currents when the system has more than one ground |
focal length | The distance between the optical centre of a lens and the principal convergent focus point. |
coaxial cable | The standard cable consisting of a central inner conductor and a cylindrical outer conductor |
agc | Automatic Gain Control |
component analog video | General term for the handling of non-composite color signals in analog form |
transfer rate | The speed at which a certain volume of data is transferred from a device such as a DVD-ROM drive to a host such as a personal computer |
representation | The process by which a constructed media text stands for, symbolizes, describes or represents people, places, events or ideas that are real and have an existence outside the text. |
patch panel | Device for manual switching and routing of signals |
three stage mixer | A Vision Mixer with three Mix Effects buses, any one of which can be used as an input to the others |
convergence | Test pattern which consists of white lines on black background or black lines on white background forming a grid |
channel data | The bits physically recorded on an optical disc after error-correction encoding and modulation |
cartridge | A case or container, inserted into a larger piece of equipment, which is easily exchanged, for example a game cartridge in a console, or an ink cartridge in a printer. |
scan line | A single horizontal line traced out by the scanning system of a video display unit |
serif | The fine line or stroke crossing or projecting from the tip of type characters in certain faces; faces without these adjuncts are called sans-serif or sanserif (without serifs). |
available light | Light from a natural source or commonly used lamp, as opposed to light added to a scene by using special photographic or television lights. |
on-air | An indication that a particular device is 'on line' |
directsound | DirectSound is a software component of the Microsoft DirectX library, that resides on a computer with the Windows operating system |
dnw | Model number prefix for Sony Digital Betacam broadcast grade equipment |
d-7 | DVC-Pro. |
line rate | Number of [TV] lines transmitted per second. |
test chart | Generic term for frame-based picture created by optical or electronic means for purpose of test (e |
fibre channel | A communications protocol designed to meet the requirements related to the demand for high performance data transfer |
v-timing | Relative timing (in discrete lines) of two sets of vertical sync pulses held in synchronizm |
usb | USB provides a serial bus standard for connecting many devices, usually to a computer, but also with other devices such as set-top boxes, game consoles and PDAs. |
kerning | - The spacing between adjacent characters in a text string, as in a title. |
strobe | A very common budget digital video effect where the image is merely frozen for a determined period and then instantly updated at the beginning of the next period |
osta | Optical Storage Technology Association |
back timing | Marking an "In" and "Out" point on a source clip and an "OUT" point in a program then allowing the edit software to calculate the "In" point on the program |
receiver | Any device capable of demodulating an RF signal, such as a radio, tuner, or television set. |
preset | To select a video source in preparation for taking it to air. |
modulated pulse | Sum of Sine-Squared Pulse and a high frequency waveform (usually Color Subcarrier) which itself is modulated by the same Sine-Squared Pulse |
bonus spot | Additional TV or radio spot provided to an advertiser at no charge to raise the overall audience delivery of the schedule. |
component signal | Please quod vide for "YUV-jacks". |
field | For interlaced video sources, a full frame is constructed from alternating odd and even lines from two video fields captured at slightly different times |
vertical blank | Time interval during which vertical blanking is applied |
intercom | A system of internal audio communication within a building or corporation over a number of well-defined standards such as RTS-Telex and ClearCom |
pi sequence | The line-by-line and field-by-field variation of initial phase of SECAM chrominance signal following the specified pattern (in degrees) : |
eds | Enhanced data services |
tbc | Stands for Time Base Correction |
dve | The traditional definition is a device to perform video effects by digital means, either including built-in mixer or connected to external mixer to enhance its artistic features |
contrast value | This value is quoted for displays and projectors and names the ratio of the most dark (black) to the most bright (white) image components |
window | Video containing information or allowing information entry, keyed into the video monitor output for viewing on the monitor CRT |
live | Not prerecorded |
iec | International Electrotechnical Commission |
graphic match | A visual rhyme between two successive shots. |
high-definition television | The highest quality of the digital television broadcast formats |
dmd | Digital Micro-mirror Device |
fx | Special effects. |
back porch clamping | See: Clamping |
matrix switcher | A device which uses an array of electronic switches to route a number of audio/video signals to one or more outputs in almost any combination |
vertical [interval] time code | Coded pulse sequences for the purpose of time moment identification, inserted in one or more TV lines (usually in the lines of the vertical blanking interval). |
line-based test pattern | Test pattern composed from several horizontal bands each occupied by test signal of some type; does not contain two-dimensional components like circles, etc |
advertising goal | There are three different goals that any advertising campaign aims at, although one of them tends to take precedence: Popularity: To introduce and distribute the product, service or company |
1080p / full-hd | 1080p (progressive) is at present the highest HDTV resolution (frame procedure). |
watermark | - A small, semitransparent graphic that identifies a scene or speaker |
nyquist frequency | Terms used in connection with sampling |
linked multisession | A disc containing more than one recorded session, in which all (or selected) data from the various sessions can be seen as if it had all been recorded in a single session |
syncro-edit | Wired control protocol which activates/deactivates a VCR’s record pause function |
red book | (See CD-DA) |
tv synthesis | Process of sequential [in time] transformation of electrical signals into color or brightness of an image. |
discrete cosine transform | An invertible, discrete, orthogonal transformation |
replication | 1) The reproduction of media such as optical discs by stamping (contrast with duplication); 2) a process used to increase the size of an image by repeating pixels (to increase the horizontal size) and/or lines (to increase the vertical size) or to increase the display rate of a video stream by repeating frames |
dow | Method of writing new data over existing data in a single-pass |
merchant account | A contracted agreement between a merchant or business owner selling a product and the credit card company responsible for collecting the sale proceeds |
cfa | Colour Filter Array is a set of optical pixel filters used in single chip color CCD cameras, in order to produce the colour components of a video signal. |
sensitivity | The ability of a device, such as a camera or microphone, to sense intelligible information and convert it into a usable electronic signal. |
bit serial format | Format, where 10-bit serialized video data are transmitted via BNC type connector or fibre-optical connector with clock rate: |
brand awareness | The extent to which the public are aware of a product, company or brand. |
capstan | The rotating motor driven shaft that governs the linear speed of the tape in video or audio tape transports. |
one-pass encoding | An encoding method in which content is both analyzed and compressed in the same pass through the encoder. |
jitter | Small and rapid variations in a waveform due to mechanical disturbances, changes in the characteristics of components, supply voltages, imperfect synchronizing signals, circuits, etc. |
pack | A group of MPEG packets in a DVD-Video program stream |
device control | A tool which allows you to control another device |
ncta | National Cable Television Association. |
cladding | The outer part of a fibre optics cable, which is also a fibre but with a smaller material density that the centre core |
pe | The smallest area of TV picture defined by TV standard; usually refers to discrete value on a sampling grid; a color pixel is a triplet of values representing either red, green and blue intensity, or luminance and two color-difference intensity values. |
digital intermediate | A Digital Intermediate is the result of the process of shooting in High Definition or shooting on film followed by scanning to film quality data files, editing the project in High Definition and applying the creative process of color correction and color treatment to the completed master |
ftp | An acronym for "File Transfer Protocol" |
spatial resolution | The clarity of a single image or the measure of detail in an image |
horizontal | The number of horizontal lines which are used to make up one full frame (two fields) of a video picture |
agp | Accelerated Graphics Port (AGP) is a high-speed point-to-point channel for attaching a graphics card to a computer's motherboard, primarily to assist in the acceleration of 3D computer graphics. |
din | A type of multi-pin connector. |
sampling rate | The value inverse to the sampling period (sampling interval) |
logotype or logo | Two or more letters or a whole word or distinctive setting of a name, cast as a single piece of metal; a standardized pattern as for the advertiser's name or trademark. |
resolution | The usual PAL TV system up to now divides TV-pictures into 576 lines with typical 768 pixels |
literary scout | A scout is someone who keeps tabs on all the hot books out there, usually on behalf of either film studios/producers or foreign publishers. |
gain | Gain is a system's mean ratio of signal output to signal input. |
saltation | an abrupt transition |
motion recognition | Operation of video signal processing aimed to produce an output indicating the pixels or groups of pixels which belong to moving objects as opposed to static portions of the picture. |
depth | The range of a camera lens |
retma | Former name of the EIA association |
mastering | The process of replicating optical discs by injecting liquid plastic into a mold containing a master |
mhz | Megahertz |
stream | A continuous flow of data, usually digitally encoded, designed to be processed sequentially |
burn-in | Burn-in means to superimpose certain information on another image |
switch | lay aside, abandon, or leave for another |
fragmentation | The scattering of data over a disk caused by successive recording and deletion operations |
hue | Shade of color, determined in television by the phase angle between a color and the color subcarrier or color burst reference signal. |
limiter | A compressor with a ratioí'Ä (greater than or equal to) 10:1. |
multiread | An OSTA standard for CD-ROM and DVD-ROM drives |
safe area | - Also known as the safe zone |
preset positioning | A function of a pan and tilt unit, including the zoom lens, where a number of certain viewing positions can be stored in the systems memory (usually this is in the PTZ site driver) and recalled when required either upon an alarm trigger, programmed or manual recall. |
unbalanced signal | In CCTV, this refers to a type of video signal transmission through a coaxial cable |
aliasing | Is sampled data interference |
real-time search | the method of indexing content being published online into search engine results with virtually no delay. |
dsr | Model number prefix for Sony DVCAM professional grade equipment |
umatic | 3/4 inch video cassette format developed by Sony. |
key | To specify a region of an image or video clip to be used as a mask for transparency |
nab | National Association of Broadcasters |
key outline | A mixer function that causes only an outline (or derived edges) of the key signal to be used instead of the actual key signal. |
advertising weight | The level of advertising support over a period of time, expressed in gross rating points, impressions, target audience reached, etc. |
blanking interval | Time interval during which blanking is applied. |
key gain | The key gain control of a mixer adjusts the sensitivity of the keying circuits |
frequency | A measurement of an analog signal's vibration, represented as cycles persecond or Hertz (Hz). |
tri-sync | Synchronization signal containing adjacent pulses of opposite polarities |
usb | USB stands for "Universal Serial Bus" and is a system for transferring data |
hsdl | An acronym for "High-Speed Data Link" |
accommodation | The ability of our eyes to refocus at a new point of interest |
uvw | Model number prefix for Sony low cost industrial grade Betacam SP equipment |
pcie | PCI Express was designed to replace the general-purpose PCI (Peripheral Component Interconnect) expansion bus, the high-end PCI-X bus and the AGP graphics card interface. |
parallel action | Aspects of a story happening simultaneously with the primary performer’s situation, edited so that the projected image goes back and forth between the primary and secondary scenes (often leading up to a convergence of the two actions). |
etsi | European Telecommunications Standards Institute |
d1 | Specific resolution: 720 x 576 pixels |
data bus | A set of (normally parallel) digital interconnections between modules, electronic chips or circuit boards. |
daypart | One of the time segments into which the day is divided by broadcast media, determined by type of programming and who provides it (network or local). |
logical unit | A physical or virtual peripheral device, such as a DVD-ROM drive. |
broad pulses | Pulses within vertical sync group |
key bus | A vision mixer bus used to select the input to a mixer keying circuits. |
remote | A production at a location other than a television studio using a special effects generator and other equipment associated with multiple-camera studio facilities. |
alc | Automatic Light Control |
icon | A small graphic image that represents a file or application and when clicked upon produces a programmed result |
s-vhs | Super VHS |
cpu | Central processing unit |
ebu | European Broadcasting Union |
block matching | Method of Motion Estimation based on a sequential search for a maximal correlation between pixel blocks from the current TV field and shifted blocks from the adjacent TV field. |
vertical interval | The vertical interval signals the picture monitor to go back to the top of the screen to begin another vertical scan |
dolby pro logic | The technique (or the circuit which applies the technique) of extracting surround audio channels from a matrix-encoded audio signal |
conditional access | A cryptographic technique for controlling which receivers are able to access a particular signal. |
mii [color] bars | 1 |
limiter | A compressor with a ratioà'à (greater than or equal to) 10:1. |
mosaic | A digital video effect where the displayed video appears as though it is were composed of many small square or rectangular tiles, as though there were far fewer pixels in the complete image. |
480i | 480 lines of interlaced video (240 lines per field) |
interpositive | Color master positive printed from the original negative, used for making duplicate negatives |
closed caption | A system of encoding word characters onto certain lines of a video stream which can be decoded and displayed by a compatible television |
digital | Expressed in digits |
broadcast tv standard | Set of technical specifications defining the method of on-air radio-frequency transmission of a TV picture with accompanying sound |
match on action | A cut between two shots of the same action from different positions, giving an impression of seamless simultaneity. |
sdi pathological test signal | A full field digital test signal consisting of two parts - the upper half of the field is non-fully saturated magenta (C=300h, Y=198h) and serves to test equalizer operation, the bottom half is grey (C=200h, Y=110h) )and serves to test phase locked loop. |
multiburst | Test signal in a form of series of sinusoidal bursts of different frequencies on a Pedestal |
rgb | The basic parallel component set (red; green; blue) in which a signal is used for each primary color |
history palette | A small floating window along the right side of the Premiere workspace that displays a list of your recent actions during the current working session |
green book | The document developed in 1987 by Philips and Sony as an extension to CD-ROM XA for the CD-i system. |
cgms | Copy guard management system |
windows media screen codec | A codec used to compress and decompress sequences of screen images. |
depth of field | A term used to describe the areas of a picture both in front and behind the main focus point which remains in focus. |
antipal [test pattern] | A test pattern with deliberately wrong PAL switch function: the polarity of V component is not switched and polarity of U component is switched |
spill-in | The amount of programming viewed within a market area to stations that are licensed to an adjacent market. |
story board | In a story board each planned shot is drawn up or photographed to help visualize the concept. |
head and full | Terms for color value ranges indicating a restricted value range that provides headroom (head) and the full value range (full) |
remote control | A transmission and receiving of signals for controlling remote devices such as pan and tilt units, lens functions, wash and wipe control and similar. |
tvl | Commonly used measure of spatial frequency of periodic pattern in a TV picture expressed as a ratio of picture height to the half period of the pattern |
sdi | An acronym for "Serial Digital Interface" |
bump mapping | A computer graphic term where an input image is used to alter the shape of a surface onto which it is mapped |
signal compression | The processing of sampled digital signals in order to reduce their bit-rate (the number of bits per second) so that they may pass through a lower bit-rate capacity channel |
audio mixer window | The Premiere window used to dynamically monitor and control the volume level and pan/balance of multiple audio tracks on the Timeline to combine them into a final program. |
brightness control | A control used to adjust the illumination of viewfinders, monitors, and receivers, but not affecting signal levels from cameras or other picture sources. |
derivative file | A file derived or created from another file, rather than created during an original digitization process |
special effects | Artistic video effects used to enhance a video production by creating drama, enhancing the mood or furthering the story |
attenuator | Device designed to reduce the strength of an |
source identification codes | Part of internationally accepted Data Line similar to IDS. |
mark | The non-reflective area of a writable optical disc |
deliverables | The final products of the filmmaking process, used to create prints and other material for distribution. |
pan | A camera movement in which the camera is rotated in the horizontal axis |
set | A constructed environment in which to shoot a scene: often consists of flat backdrops or façades, but can be a three-dimensional construction. |
eas | The Emergency Alert System (EAS) is a national warning system in the United States of America (USA) |
progressive scanning | A display mode for electronic imaging in which all of the scanned lines are presented successively and each field has the same number of lines as a frame |
rs-pc | Reed-Solomon product code |
dielectric | An insulating(non-conductive) material. |
two shot | A shot in which two actors appear within the frame. |
pal switch | Sync pulse with period of two lines, the rising edge of which marks the start of a line with positive polarity of V component in PAL chrominance signal or the start of a Dr line in Dr/Db sequence in SECAM chrominance signal. |
itu-rb 601 | Description of a set of digitisation and interface formats, based on the idea of common sampling rate for both 625/50 and 525/59.94 scanning standards |
asv-black-tft-lcd-panel | (Advanced super View panel) With ASV panels, large points of view from all directions are possible |
tv field | Part of TV Frame scanned during one vertical cycle of TV Aperture movement |
zclv | Zoned constant linear velocity |
vitc | Vertical Interval TimeCode |
fail-over | Automatically switch over to a backup or redundant system with equal characteristics |
characteristic impedance | The apparent resistance to an alternating current shown by a wire or electronic device. |
ntfs | An acronym for Microsoft Windows "New Technology File System" |
odd field | Field with odd number in the interlaced field sequence. |
4:2:2 | A commonly used term for component digital video format |
saddle stitching | Stapling pages, sections, or signatures together with wire from the outside fold along the fold to the center spread; distinguished from side stitching. |
iso | International Organization on Standardization |
tele-prompter | A device for displaying large, readable text on a partially transparent screen for video production |
definition | Ratio of Contrast of fine periodic textures to the contrast of the coarse periodic textures in the TV picture, usually at some specified Spatial Frequency, e |
conforming | To prepare a complete version of your project for viewing or playing out by conforming it |
scanning | The rapid movement of the electron beam in a pickup device of a camera or in the CRT of a television receiver |
pan-scan | Pan-Scan information is a set of data that is intended to guide professional video equipment in extracting an image to be presented in an aspect ratio that is different from that in which the material was produced or distributed |
stream format | Information about the properties of a stream, such as the codecs used, frame rate, and frame size |
aaton code | In-camera keycode/timecode reader. |
pigment | An old technology carryover term for the magnetic particles contained in tape binder. |
riser | A platform on which talent sit or stand, used to raise the talent to a level more suited to coverage by the television camera. |
ru | Rack Unit |
k byte | One thousand (103) bytes |
fh | Number of [TV] lines transmitted per second. |
decimation | A form of subsampling which discards existing samples (pixels, in the case of spatial decimation, or pictures, in the case of temporal decimation) |
track buffer | Circuitry (including memory) in a DVD player that provides a variable stream of data (up to 10.08 Mbps) to the system decoders of data coming from the disc at a constant rate of 11.08 Mbps (except for breaks when a different part of the disc is accessed). |
2-3 pulldown | The process of converting 24-frame-per-second film to video by repeating one film frame as three fields, then the next film frame as two fields |
vinegar syndrome | Characteristic of the decomposition of acetate-based magnetic tape where acetic acid is a substantial by product that gives the tape a vinegar-like odor |
coercivity | The level of demagnetizing force that would need to be applied to a tape or magnetic particle to reduce the remanent magnetization to zero |
color correction | Color correction is an important step in the post production of RED ONE footage |
ansi | American National Standards Institute |
pdw | Model number prefix for Sony XDCAM HD & SD products using optical disc technology |
m | Mega |
fc-al | An acronym for "Fibre Channel - Arbitrated Loop" |
iso interchange levels | There are three methods of recording and naming files on disc under the ISO 9660 standard |
byte | A unit of data or data storage space consisting of eight bits, commonly representing a single character |
cyclorama | A seamless background, blending into the floor and usually lit from behind |
decimation | A simple variant of down-sampling achieved by discarding information, for instance by using only every other sample of video data (2 times decimation) |
slow motion | In slow motion, a shot or sequence is slowed down so everything seems to be moving more slowly than in real life |
host | A Host is a parent or base system that is accessing a RAID array for the purpose of data storage |
view angle | First of all in the case of LCD televisions it can occur that the picture when watching lateraly (means if spectators does not sit accurately in front of the display) strongly loses contrast |
omf | An acronym for "Open Media Framework" |
aquos link | AQUOS Link System of the new AQUOS series for the simpler controlling of external Sharp devices over the AQUOS universal remote control. |
dolby surround | The standard for matrix encoding surround-sound channels in a stereo signal by applying a set of defined mathematical functions when combining center and surround channels with left and right channels |
distortion | Any undesirable alteration in an audio or video signal. |
group of pictures | In MPEG or WMV files, a group of pictures is a set of frames, usually 15 frames long for MPEG files and a variable length for WMV files, that begins and ends with an i-frame and that contains p-frames or b-frames between the i-frames. |
depth of field | The zone between the nearest and furthest points at which the camera can obtain a sharp focus. |
reaction time | The reaction rate (also named response time) stands for the time a pixel needs to change its condition |
copy | The process of copying the information on one tape to another tape of the same or different format |
retail price | The price of a book as listed on cover |
key light | The main source of illumination in a video production usually facing the on-camera talent. |
gamma | Gamma is a correction of linear response of a camera |
601 | Please see ITU-R BT.601. |
gb | Gigabytes (billions of bytes) |
moods | Photographs that help visualizing the look of a shot, location, actor or entire project. |
shader | A shader in the field of computer graphics is a set of software instructions, which is used by the graphic resources primarily to perform rendering effects |
bit parallel | Byte-wise transmission of digital video down a multi-conductor cable where each pair of wires carries a single bit |
cwdm | Coarse Wave Division Multiplexing |
cd | Compact disk |
windows media format | The format used by Microsoft Windows Media technologies (or a non-Microsoft product that incorporates a licensed Windows Media technology) to author, store, edit, distribute, stream, or play timeline-based content. |
sibilance | An undesired hissing sound resulting from over emphasis of high-frequency sound in the reproduction of "s" and "z" sounds in speech |
bandwidth | - The amount and rate of data that can be processed or transmitted by a given device |
terabyte | Equivalent to 1 trillion bytes or 1 thousand gigabytes. |
teletext | Broadcast TV service providing alpha-numeric and graphic information by transmission of Data Lines within TV signal. |
hdtv-compatible | A marketing term but no quality label |
iso 9660 w/rockridge extensions | A revision to the ISO specification to allow for UNIX specific exceptions to the ISO 9660 standard. |
temporal resolution | The clarity of a moving image or moving object, or the measurement of the rate of information change in motion video |
secam chrominance phase switching | The line-by-line and field-by-field variation of initial phase of SECAM chrominance signal following the specified pattern (in degrees) : |
reverb | - An audio effect that simulates the ambience of a room of a specific size and with different sound-absorbent properties. |
page split | A digital video effect where the displayed picture appears as though it is put on the surface of a page which is then split into several rectangular sections and made to fly apart. |
sparkles | A digital video effect in which a stream of particles appears to emerge randomly from the edge of an object or effect wipe boundary |
vertical interval test signals | Test signals inserted in the lines of the vertical blanking interval, defined by the TV standard, e |
video preservation | An archival system that ensures the survival in perpetuity of the program content according to the highest technical standards reasonably available |
dvi | Multimedia standard for computer generated text and graphics merged in video production. |
tv picture artifact | Visible defect in a TV picture due to a shortcoming in a process. |
hum | A term used to describe an unwanted induction of mains frequency. |
udp | See User Datagram Protocol (UDP). |
fragile watermark | A watermark designed to be destroyed by any form of copying or encoding other than a bit-for-bit digital copy |
uxga | Resolution of a computer generated image |
requantizing distortion | Distortion caused by shortening the word length of a digital audio sample as a result of truncation |
ppm minutes | Meeting minutes record the meeting and lay out all decisions made during the meeting. |
false colors | A digital video effect where the color palette is re-mapped, for instance causing green to become magenta and magenta to become blue, etc. |
nrzi | Non-return to zero, inverted |
tbc | Device performing a Time Base Correction function often with many other features, e |
anaglyph | A type of stereoscopy in which the two pictures are individually coloured and then superimposed as a single image rather than two separate images |
sampling | Process of signal transfer from continuous time domain to discrete time domain |
xslt | XML Style sheet transform |
downstage | Toward the camera. |
candela | [cd] |
head | A small electromagnet with a very small air gap between the poles used to record and play back magnetic pulses on audio or video tape. |
crc | A standard error-detection code used to check the presence of bit errors in a block of data. |
super black | A value of black used in an image to allow luminance keying in a portion of an image, usually at or near 0 |
progressive | Linear scanning or rather image presentation in unlike line spacing or rather "interlaced". |
eprom | Erasable and Programmable Read Only Memory |
hyperbolic zone plate | A Zone Plate test pattern consisting of family of hyperbolic curves and showing a two-dimensional spatial frequency domain in Cartesian co-ordinates |
2k | A film image scanned into a computer file at a resolution of 2048 horizontal pixels per line. |
matrix switcher | Device for the routing and distribution of several video (and possibly audio) signals to several destinations. |
pixel | The smallest picture element of an image (one sample of each color component) |
motion adaptive | A design that senses motion in order to alter the way it functions, for the purpose of avoiding or reducing some motion related artifacts. |
image enhancer | Electronic device for increasing picture quality. |
video printer | A special device used to capture a single frame of video to create a hard copy print. |
dsi | Data search information |
metal halide lamp | The type of lamp used in most high-end portable projectors |
line comb [filter] | Comb Filter using inputs from at least two spatially adjacent lines in the same field. |
windows | See Microsoft Windows. |
affidavit | A statement, usually notarized, accompanying station invoices which confirms that the commercial actually ran at the time stated on the invoice. |
transition | The method of smoothly moving from one video clip, animation or photo to another. |
hdcp default | High-bandwidth Digital Content Protection (HDCP) is a form of digital copy protection developed by Intel Corporation to prevent copying of digital audio and video content as it travels across the High-Definition Multimedia Interface (HDMI) |
standard | A set of rules or characteristics defining a particular system or product |
disc-at-once | Mode of writing an entire disc without turning off the recording laser |
still store | A device that stores and recalls still images |
control-t | Similar to Control-L but allows multiple units to be controlled |
back-focus | This is the process for adjusting the position of the lens in relation to the CCD chip |
follow focus | A device that allows the focus puller to adjust the focus easily and precisely. |
dvd-ram | A new type of rewritable compact disc that provides much greater data storage than today’s CD-RW systems |
test matrix | Test pattern composed from several horizontal bands each occupied by test signal of some type; does not contain two-dimensional components like circles, etc |
pulse-to-bar ratio | Measure of linear distortions in a signal path |
plug-and-play | The ability for an operating system to recognize and install necessary drivers for a device without input from the user |
forced display | A feature of DVD-Video allowing subpictures to be displayed even if the player's subpicture display mode is turned off |
xl | Also XLR or cannon |
m/e | The part of a vision mixer or digital video effects device where video signals from several sources are combined to create Mixes, Fades, Keys, etc. |
source | Any piece of equipment which transmits information to another piece of equipment |
ftp | File Transfer Protocol: network protocol for file transfer |
re-purposing | A technical modification to the content, usually to meet the requirements of the delivery medium. |
blanking | The process of periodically setting the video signal values to a predefined value during predefined time intervals |
crop | To trim and remove a section of the video picture in order to make it conform to a different shape |
cell | In DVD-Video, a unit of video anywhere from a fraction of a second to hours long |
video frame store | A device which enables digital storage of one or more images for steady display on a video monitor. |
mirror | A digital effect where the left and right or top and bottom sides of the displayed picture are swapped. |
hfs | Hierarchical file system |
convergenz | During perfect convergence all three fundamental colours red, green and blue are displayed exactly congruent |
noise reduction | Electronic reduction of observable grain in the picture. |
combiner [of dve] | The part of a vision mixer or digital video effects device where video signals from several sources are combined to create Mixes, Fades, Keys, etc. |
foot-candela | An illumination light unit used mostly in American CCTV terminology |
sddi | Serial Digital Data Interface |
phase-change | A technology for rewritable optical discs using a physical effect in which a laser beam heats a recording material to reversibly change an area from an amorphous state to a crystalline state, or vice versa |
rotation | An effect on a video system which rotates and turns the images of a video clip at a freely definable angle |
galleys | Advance copies of a book for review |
teaser | Ad aimed at generating curiosity and interest. |
bitmap | An image made up of a given number of pixels, each with a specific color value, laid out in a grid |
flange | The round disc on either side of a tape reel. |
g byte | One billion (109) bytes |
insert | A shot or sequence inserted into a television program used to illustrated a subject. |
finalizing | The process used to finish a video sequence |
pal | See Phase Alternating Line (PAL). |
central power switch | The central power switch fully disconnects the LCD TV from the mains supply after use, thereby contributing significantly to energy saving. |
progressive scanning | Scanning with Interlace Ratio equal to unity. |
reformatting | The process of copying the information on one tape [or other media storage device] to another tape of the same or different format |
gigantism | Confusing Visual cues in a stereoscopic scene that can make an object appear to be the ‘wrong' size i.e |
eu eco label | The eco-flower, the coveted European eco-label, is recognized as an important seal of approval for the environmental performance of LCD TVs |
mvp® | The product name for Evertz premier Monitoring and Multi-Image Video Processor System |
fader | A console control which allows an operator to perform manual dissolves, fades & wipes. |
data | Information transmitted as binary code |
host | A computer that allows users to communicate with other host computers on a network. |
network | A group of computers or devices that are connected together for the exchange of data and sharing of resources. |
bandwidth | The amount and rate of data that can be processed or transmitted by a given device |
tiff | - A lossless image file format designed for photographic images that compresses the image size while preserving all the image quality |
virs | Signals inserted in the lines of the vertical blanking interval, as defined by a TV Standard |
downstream | A broadcasting term meaning closer to the point of final transmission |
duct tape | A shiny adhesive tape designed for holding metal heating and cooling ducts, but also commonly used as a substitute for gaffers tape, a general purpose tape used in television and film. |
spatial frequency | Value inverse to the period of the pattern in the TV picture |
petabyte | A digital storage capacity equivalent to one-quadrillion bytes. |
lcrs | Denotes an audio system that has four (4) full-range channels (Left, Center, Right, Surround) |
crosstalk | Undesired transmission of signals from one circuit into another circuit in the same system |
balanced signal | This refers to a type of video signal which is transmitted through a twisted pair cable |
four-color process | Technique for reproducing color illustrations by a set of four process plates (one of which prints all the yellows, another the blues, a third the reds, the fourth the blacks, not necessarily in that order). |
base light | An even, diffuse, light filling a setting with sufficient light to keep shadows from key or back lights from being too dark. |
rca pin plug | A small connector used with unbalanced single conductor shielded audio cables to interconnect home entertainment audio products |
encode | To convert audio and video content to a specified digital format. |
post production | The final phase in video production in which editing and dubbing are carried out. |
challenge key | Data used in the authentication key exchange process between a DVD-ROM drive and a host computer, where one side determines if the other side contains the necessary authorized keys and algorithms for passing encrypted (scrambled) data. |
video title set | A set of one to ten files holding the contents of a title. |
ntsc 4.43 | Non-broadcast color TV system primarily used when certain modified PAL equipment is used for playing back consumer NTSC tapes with the color-under subcarrier heterodyning to 4.43 MHz instead of 3.58 MHz. |
frame frequency | Number of [TV] frames transmitted per second. |
server | A computer program that provides services to other computer programs by responding to requests and supplying or accepting data |
u-matic | U-matic, Sony's name for the format, became one of the most successful formats of all time |
editing equipment | Equipment used to compile a finished program from tapes and other sources. |
lower third | A usually keyable super which is located in the lower third of the screen. |
digital video | System of recording video images using sequences of binary numbers to encode brightness, colour and timing information necessary to reconstruct the moving image. |
forums | Also known as a message board, a forum is an online discussion site |
vu | Volume unit |
gray market | Dealers and distributors who sell equipment without proper authorization from the manufacturer. |
lead in | The physical area 1.2 mm or wider preceding the data area on a disc |
slow scan | The transmission of a series of frozen images by means of analog or digital signals over limited bandwidth media, usually telephone. |
raid | Redundant Array of Inexpensive Disks. |
networked | A networked artwork is designed to be viewed on an electronic communication system, whether a Local Area Network (LAN) or the Internet |
otp | Opposite track path |
parallel path | See PTP. |
pillarbox | Pillarbox describes a frame that the image fails to fill horizontally, requiring bars without picture information at the left and/or right sides of the image |
anti-aliasing | A filtering process to prevent Aliasing or to reduce the Aliasing that is already in the signal, i.e |
ccir rec 601 | Description of a set of digitization and interface formats, based on the idea of common sampling rate for both 625/50 and 525/59.94 scanning standards |
post house | Abbreviation for Post production House |
roll | - To scroll lines of title text vertically up or down the screen |
ife | In-flight entertainment. |
vlpro | Abbreviation for VistaLINK® PRO The name for Evertz Monitoring and control software used to control and monitor many of our 7700 series and 500 series modules |
a:b:c notation | The a:b:c notation for sampling ratios, as found in the CCIR-601 specifications, has the following meaning: |
gate | A signal used to trigger the passage of other signals through a circuit. |
wordclock | A word clock or wordclock (sometimes called a sample clock) is a clock signal (not the actual device) used to synchronize other devices, such as digital audio tape machines and players |
shot/countershot | Same as reverse angle. |
digitize | To convert analog information to digital information by sampling. |
sampling | Converting analog information into a digital representation by measuring the value of the analog signal at regular intervals, called samples, and encoding these numerical values in digital form |
sata | The Serial Advanced Technology Attachment (SATA) computer bus has the primary function of transfering data between the motherboard and mass storage devices (such as hard disk drives and optical drives) inside a computer. |
slate | . A small blackboard-like device recorded on-camera that gives program information (name, title, date, take numbers). |
isomerization | the conversion of a compound into an isomer of itself |
bios | Basic Input/Output System (BIOS) is a system that defines the firmware interface |
db fs | Abbreviation for "decibels full scale," a unit of power as measured by a digital device |
pgci | Program chain information |
real audio/video | A product that works in conjunction with some Internet browsers to enable the user to listen or view live or pre-recorded content in real time. |
paid-on-delivery subscription | Term subscription, the price for each issue of which is collected when it is delivered or, in case an advance payment is made with order, the prorated balance is collected at time of delivery of each issue. |
sampling | The mechanism by which analog signals or objects are digitized |
release print | Numerous duplicate prints of a subject made for general theatre release |
cif | Common intermediate format |
psf imaging | An acronym for "Progressive-Segmented Frame imaging" |
ip streaming | Transmitting essence, live or as buffered files using internet packets over standard IT networks. |
paintbox | Specifically, this is the brand name for a paint system sold by Quantel |
radial mire | Sweep test pattern in a form of a ring filled with several (usually from eight to thirty) radial lines |
di | An abbreviation for "Digital Intermediate" |
demodulation | The process of separating a signal from its carrier frequency. |
change of state | the act of changing something into something different in essential characteristics |
core statement | The core statement summarizes the intentions and marketing goals of an advertising campaign and is developed by the agency or the production company |
burst | Short period of colour subcarrier added to each line sync period. |
edtv | Enhanced-definition television |
pit art | A pattern of pits to be stamped onto a disc to provide visual art rather than data |
video aspect ratio | The ratio of video width to video height |
https | Secure HTTP |
smpte st 309 | The SMPTE standard for the encoding Date and Time Zone information into SMPTE ST 12-1 Time code signals |
antialias | To smooth out a jagged or stair-step appearance or motion between adjacent points so that it appears continuous. |
reel-to-reel | Any audio or videotape format which uses tape packaged on open reels which must be threaded manually, rather than enclosed in a cassette or cartridge. |
interactive television | A capability in DTV or DSTB that allows a user to control the action of the television and view the results of his/her action on the television. |
sector | The smallest recordable unit on a compact disc |
letterbox | Letterbox describes a video frame that the image fails to fill vertically, requiring bars without picture information at the top and/or the bottom of the image |
routing | Describes the activity of a device within a computer network that will decide the destination of a data package |
hardware | Hardware comprises all of the tangible elements in a computer, as distinguished from the data it contains or operates on and the software that provides instructions for the hardware to accomplish tasks. |
pick-up | The process of sequential [in time] transformation of the color or brightness of image elements into electrical signal[s]. |
rectification | the conversion of alternating current to direct current |
staircase | A test signal to measure non-linearity |
arcs | Advance copies of a book for review |
cd-rom | Compact Disk Read Only Memory |
lo/ro | Left only/right only |
cd | Compact Disk |
ac | Alternating current |
yuv | A color model that describes color information in terms of its brightness (luminance, or Y), and color (chrominance, or U and V). |
cd-i bridge | A set of specifications defining a way of recording CD-I information on a CD-ROM XA disc |
triax | Coaxial type cable with extra screen to provide camera power. |
impedance | The apparent resistance to an alternating current shown by a wire or electronic device. |
cue points | Time codes or other pointers in an audio or video stream that allow an application such as Director to access audiovisual segments in an different order than their original sequence. |
cmi | Content management information |
conservation plan | A clear articulation of the decision-making process around a proposed course of action, the likely effects of such action and its justification. |
contributing reporter or writer | Often used to describe a freelance writer |
cprm | Content Protection for Recordable Media |
compressor | Program by which files are compressed |
480p | 480 lines of progressive video (480 lines per frame) |
html | HyperText Markup Language (HTML) is a programing language for web pages |
hyperlink | A highlighted word or picture within a hypertext document that when clicked takes you to another place within the document or to another document altogether. |
offline edit | Cutting the original footage into sequences and story lines in low resolution is called offline editing. |
broadcast quality | Footage that meets the high technical standards for broadcast or cablecast |
thumbnail | A down-converted image to provide a preview of its original material |
vanc | Vertical Ancillary Data |
rgby | RGBY describes a technology used in new AQUOS LCD TVs, whereby the three primary colours red, green and blue (RGB) are extended by the addition of yellow (Y) |
adaption | See: Adaptation. |
total net paid | total of all classes of a publication's circulation for which the ultimate purchasers have paid in accordance with the standards set by the rules; includes single copy sales, mail subscriptions and specials; reported "including bulk" and excluding "bulk." |
gigantism | Confusing Visual cues in a stereoscopic scene that can make an object appear to be the 'wrong' size i.e |
uv²a technology | With UV2A Photo Alignment Technology, liquid crystals contained in modern LCD panels can be aligned extremely precisely with the aid of UV light |
k-factor | A generalised measure of linear distortions in a signal path which conforms to the subjective visibility of overshoots and echoes |
line synchronizer | A device performing variable delay function from minimal up to several TV lines, for the purpose of Synchronization |
comb [filter] | Device using the periodic repetition of chrominance subcarrier phases along the vertical axis and sometimes the temporal axis to perform luminance-chrominance separation in the decoder |
pap | Shortcut for the "picture and picture" function with which one can see 2 signal sources in parallel on one screen at the same time.For that reason both video frames will be scaled down. |
camera ready artwork | Black on white (or reversed) flat artwork that can be shot on a copystand |
pack shot | The pack shot is a shot of the advertised product that clearly shows its name and packaging |
digital | A signal which consists of a series of discreet values, as opposed to an analogue signal, which is made up of a continuous information stream. |
zoom mode | Mode of HDTV Down Conversion where the output TV picture is produced from part of an HDTV source picture with on-line control of its size and position. |
high level | Audio signal intended to attain a maximum, or peak, level of zero db, or one volt at six hundred ohms impedance |
depth of field | The area in front of and behind the object in focus which appears sharp on the screen |
display device | A display device is a presentation device for visual information |
third-party | Software or hardware developed by other manufacturers. |
reflector spot | A sealed spotlight with a self-contained reflector. |
mac os | The operating system used by Apple Macintosh computers. |
openfx | Open-source animation and modeling program |
effect controls palette | A small floating window along the right side of the Premiere workspace that lists the current effects applied to an audio or video clip |
scrim | A wire mesh used to reduce and soften the light from a light. |
surround sound | See Quad, 5.1 and 7.1. |
timeline | A view of the workspace that focuses on the timing of your video clips. |
cd+g | Compact disc plus graphics |
pcm | See pulse code modulation (PCM). |
line sweep | Sweep signal modulated along the TV line assuming that the next line will contain the same signal, so all the lines in the field form a vertical pattern, e |
eia | Electronics Industry Association, which has recommended the television standard used in USA, Canada and Japan, based on 525 lines interlaced scanning |
pit | A microscopic depression in the recording layer of a disc |
volt | The standard unit for measuring the difference of potential between two points in an electronic circuit. |
non-additive mix | A type of mix where the output at any point in the picture consists exclusively of whichever input signal had the greater amplitude |
sequential scanning | Scanning with Interlace Ratio equal to unity. |
field | A television term which refers to one half of the TV frame, and which is composed of either all odd or even lines |
1080i | 1080 lines of interlaced video (540 lines per field) |
frame synchronizer | A device performing variable delay function from minimal up to one whole frame, for the purpose of Synchronization |
wide angle lens | A wide angle lens has a short focal length and therefore a large field of view |
i.b.c. | Inside back cover (also called third cover). |
fcc | A certificate with the acronym for "Frame Count Cuing" |
raster | Unmodulated TV picture comprising horizontal lines. |
transcoder | A device that converts one component format to another, e.g |
descriptive metadata | Metadata, often intended for humans, which adds value to the content |
still store | A device to store one or several static TV pictures (frames). |
netiquette | Network etiquette, or the set of informal rules of behavior that have evolved in Cyberspace, including the Internet and online services. |
kb | Kilobyte. |
location | A location is where a shoot takes place. |
edc | 32 bits in each sector which are used to detect errors in the sector data. |
chrominance phase switching | The line-by-line and field-by-field variation of initial phase of SECAM chrominance signal following the specified pattern (in degrees) : |
pixel aspect ratio | The ratio of width to height of a single pixel |
phase inversion | The line-by-line and field-by-field variation of initial phase of SECAM chrominance signal following the specified pattern (in degrees) : |
rf | A term used to describe the radio frequency signal band of the electromagnetic spectrum (about 3 MHz to 300 GHz) |
multicast | A content delivery method in which a single stream is transmitted from a media server to multiple clients |
cardboarding | Lack of true 3D feel to a shot making it look like it is made from cardboard cut-outs |
flashback | Narrative device in which the action is interrupted by scenes representing a character’s memory of events experienced before the time of the action. |
newsgroup | A public place where messages are posted for public consumption and response |
gain | Degree of amplification |
wow and flutter | Slow or fast changes respectively in the speed of a tape transport which causes a variation in audio pitch. |
ccir | French acronym for International Radio Consultative Committee |
ccd | Charged Coupled Device |
video system | Term used to indicate, among other things, the number of picture lines and pictures per second |
commands palette | - A window that contains a list of preset commands |
video monitor | A device for converting a video signal into an image. |
ieee | The Institute of Electrical and Electronics Engineers, Inc. |
compress | To reduce the size of audio or video data through the use of a compression scheme |
content | A general term that refers to audio and video media, images, text, and any other information that is seen or heard as part of a media presentation. |
capstan | The spindle that actually drives tape across head assemblies. |
sis | Method of transmitting an analog video signal together with accompanying sound by way of insertion of pulses modulated by the audio signal in the middle of Line Sync pulses. |
cross planes | A multi-channel digital effect that causes the displayed images to appear as though they are put on several differently oriented planes (usually intersecting one another). |
chroma sawtooth | Test signal in a form of color subcarrier modulated by a ramp signal, i.e |
5.1. | Name of the usual speaker configuration ambient sound: five boxes (left, center, right, Surround left, Surround right) plus a Subwoofer. |
ire | Acronym for the North American 'Institute of Radio Engineers' |
list server | A program that automatically routes messages via e-mail to all the participants in a discussion group |
byte | A complete set of quantized levels containing all the bits |
flag | Temporary persistence of a bright spot on the pickup tube as the image causing the spot is moved across the face of the tube. |
mixed blanking | Combination of horizontal and vertical blanking. |
chroma | The characteristic of a color which refers to its saturation or intensity |
commands palette | A small floating window along the right side of the Premiere workspace that contains a list of preset commands |
ip index | IP stands for Index of Protection, which is defined by a numbering system that describes the quality of protection of an enclosure from outside influences, such as moisture, dust and impact. |
resolution standard | There are a number of named resolution standards: D1 and SIF being the most popular |
impedance matching | The use of a transformer or other device to alter the impedance of a device to equal the impedance of another device |
conservation report | A detailed description of the work of art or artifact, its condition, an analysis of the risks to that object and a description of how those risks might be mitigated |
4c | The four-company entity: IBM, Intel, Matsushita, Toshiba. |
control-l | Sony’s wired consumer edit control protocol, also called LANC (Local Application Control), which allows two-way communication between a camcorder or VCR and an edit controller |
multisession | A technique in write-once recording technology that allows additional data to be appended after data written in an earlier session. |
non-interlaced scanning | Scanning with Interlace Ratio equal to unity. |
tally | A lamp which lights to indicate that the associated video source is in use |
metadata | Data that describes other data |
poe | Power Over Ethernet: function in network cameras, which enables power to be supplied through the network cable |
proxy | Material rendered in a lower quality, normally unsuitable for broadcast |
tbc | Time Base Corrector |
50/60hz | The unit „Hertz "(Hz) indicates the picture frequency |
scale | - To reduce or enlarge an image or video sequence by squeezing or stretching the entire image to a smaller or larger image resolution. |
primary color signals | Signals carrying information about intensity of Red (R), Green (G) and Blue (B) components of TV picture. |
rom | An acronym for "Read Only Memory" |
object-oriented | A style of computer programming that emphasizes writing chunks of code in a generic and encapsulated way in order to reuse these code "objects" for future projects. |
client-server architecture | Network structure which separates server applications from client applications |
s-vhs-c | An improved version of the VHS-C tape format capable of recording better picture resolution (definition). |
back projection | Where screen receives the picture from behind. |
bnc | Stands for Bayonet Neil Concelman connector, and it is the most popular connector in CCTV and Broadcast TV for transmitting a basic bandwidth video signal over a coaxial cable. |
filter | A Filter is a computer software module used to process digital video for adding special effects to a program. |
oem | Original equipment manufacturer |
overshoot | Artifact caused by imperfection of system frequency response |
bit | Shorthand for binary digit, which has two optional values "0" or "1." Eight bits means 8 binary digits |
scanned area | In television graphics, the area on a slide or live card which is to be scanned by the television camera |
flare | An undesired image, or overall haziness of an image caused by undesired reflections of light from surfaces within the lens itself. |
pulse and bar | Popular test signal consisting of a 2T-pulse and a T or 2T white bar. |
fidelity | A subjective appraisal of the amount of distortion in the reproduction and transmission of signals. |
interlace | Also called interlaced scan |
4:2:0 | The component digital video format used by DVD, where there is one Cb sample and one Cr sample for every four Y samples (i.e., 1 pixel in a 2 x 2 grid) |
pel | The smallest area of TV picture defined by TV standard; usually refers to discrete value on a sampling grid; a color pixel is a triplet of values representing either red, green and blue intensity, or luminance and two color-difference intensity values. |
quantization errors | Digital systems are designed to represent voltages only in predetermined values called quantization levels |
subtitle font | This can be set to either variable or fixed |
backup | Copying files or databases so that they will be preserved. |
tbc | Time Base Corrector. |
encapsulation | Encapsulation is a strategy for digital media preservation that groups a digital object with all other entities that are necessary to provide access to that object |
foley | Background sounds added during audio sweetening to heighten realism. |
ddr | An acronym for "Digital Disk Recorder" |
active picture area | See: Active Image Area. |
director's cut | A rough-cut created by the director once the editor's cut is complete. |
shotgun microphone | Long, highly directional microphone designed to pick up sounds from a distance, directly in front of it, while rejecting sound from all other directions |
even field | Field with even number in the interlaced field sequence. |
luminance | The portion of the video signal that contains the brightness information for the picture, without color information |
ansi-labeled | A tape recorded with a file structure and tape label system which defines the Volume name and file header for the information contained in the tape, according to ANSI (American National Standards Institute) specification X3.27-19778 |
tristimulus | A three-valued signal that can match nearly all colors of visible light in human vision |
din | Deutsches Institut für Normung/German Institute for Standardization |
editing | The act of rewriting, viewing, listening, and cutting print publications, video, or audio in order to perfect the story |
projection axis | Direction of the "imaginary" line that extends from the center of the projection lens through the center of the screen. |
focal length | The distance from the optical center of a lens to the focal plane. |
flood light | Any light throwing a broad, even illumination in a circular pattern with diffused shadows. |
color-correction | Alteration of the tonal values of colored objects or images. |
flag | The horizontal shift observed at the top of the screen when a timing error occurs due either to skew and tension problems on playback or to slight timing errors at an edit point created in the editing process. |
jewel box | The plastic clamshell case that holds a CD or DVD. |
oscilloscope | Also CRO, from "Cathode Ray Oscilloscope" |
ntc composite | Vertical Interval Test Signal specified by NTC (a US body) for the NTSC system |
exabyte | System for recording/reading digital data using 8mm video cassettes |
hypertext markup language | Standard text format used for Internet documents. |
retentivity | Maximum remanent magnetism possible in a magnetic material. |
ccd | Charge Coupled Device |
saturation | The intensity or vividness of a color. |
hexadecimal | Representation of numbers using base 16. |
rendering | The computer process of creating a special effect, animation or editing task. |
dae | Digital audio extraction |
digital light projection | A technique developed by Texas Instruments that creates a video image on a piece of silicon and uses mirrors and light to project the image onto a viewable screen. |
bus | A Bus is a group of data, control and/or addressing lines that extend from device to device and act as a conduit for signals |
pcm | Pulse-code modulation (PCM) is a digital representation of an analog signal. |
resolution | The degree to which fine detail can be recorded or displayed |
mpeg | Digital compressed video signal format used for distribution and contribution purposes according to ISO/IEC MPEG-1 or MPEG-2 specifications [MPEG is an acronym for Moving Pictures Experts Group]. |
graduated matte | Variant of Background with a gradual change from one color to another across the picture. |
ups | Uninterruptable Power Supply |
motion control | A technique used to move the viewer through a live action tableau by employing a computer-controlled camera |
burn in | Used to be prevalent in tube cameras where image was retained semi-permanently on the target area of the camera pick-up tube caused by shooting excessively bright objects. |
nyquist limit | See Nyquist Frequency. |
son | The metal discs produced from mothers discs in the replication process |
rpn | Reverse Polish Notation |
scratching | Gouging of the magnetic layer or base as the tape passes through a machine |
pots | Plain Old Telephone Service, ie |
buyer | The person at a bookstore or library who is responsible for ordering books. |
firewire | - A digital data interface standard that provides a high-speed Plug-and-Play interface for personal computers |
mbps | Megabits/second |
universal naming convention | The full name of a resource on a network |
download | To transfer data from a larger "host" system to a smaller "client" system's hard drive or other local storage device |
kelvin | A system or scale for measuring temperature |
head room | The space between the top of a subject's head and the top of the video frame. |
studio | A large room or hall specially intended for filming, often equipped with pre-rigged lights and a sound recording system |
db- | A symbol indicating that a measurement is made using a logarithmic scale similar to that of the decibel (see below) in that a difference of 10 dB- corresponds to a factor of 10 |
syntax | The rules governing construction or formation of an orderly system of information |
mpeg-4 | First released in 1999 with a follow-up version in 2001, MPEG-4 is a standard for multimedia applications intended for use by an array of industries and employs advancements in compression coding. |
rg-58 | A coaxial cable designed with 50 Ohm impedance, therefore not suitable for CCTV |
enhanced television | Any of several techniques for providing a viewer with additional information associated with a television program or advertisement. |
mb | - Megabytes ( millions of bytes) |
bleed plate size | Mechanical requirement for dimensions of printing plate for bleed page considerably larger than trim size and usually larger than overall paper size of page by 1/8-inch top, bottom and outside margins to permit trim on those three sides; specified on rate card and in SRDS listing. |
window | A usually rectangular section within an entire screen or picture. |
external key | Keying mode where the key video is a separate signal connected to a dedicated input of the mixer (or DVE) |
meta tag | A specific kind of HTML tag containing information not displayed to the user. |
cache | Cache is an especially fast memory |
5.1 | Delivers five audio channels and 1 Low-frequency Effect (LFE) channel from a 6 channel source. |
line tilt | Tilt measured across the top of the bar in a Bar test signal |
mailing list | A discussion group that occurs via mass email distributions |
splash page | A branded web page, usually highly animated, seen before accessing a website's home page. |
zoom-in | Expansion of the picture details within the zoomed picture area. |
audio mixer window | - A window used to dynamically monitor and control the volume level and pan/balance of multiple audio tracks on the Timeline to combine them into a final program. |
truck | A lateral movement of the camera achieved by moving or rolling the tripod dolly to the left (truck left) or right (truck right). |
da-88 | A Tascam-brand eight-track digital audio tape machine using the 8 mm video format. |
sinus squared pulse | Component of test signals with normalized half amplitude duration (HAD), e |
re-versioning | Editorial changes to the original content to create different length programs or to remove culturally sensitive content. |
record/capture | Analog video (or audio) signals are converted into digital formats. |
i-frame | Also known as an intraframe |
afd | Active Format Description |
anti aliasing | Anti-aliasing is the technique of minimizing the distortion artifacts known as aliasing when representing a high-resolution signal at a lower resolution. |
quad | Quadraphonic (or quadrophonic) sound – also called 4.0 stereo – uses four channels in which speakers are positioned at the four corners of the listening space, reproducing signals that are (wholly or in part) independent of one another. |
cue | (v.) The act of rewinding or fast-forwarding a video- or audiotape so that the desired section is ready for play. |
scart | An audio/video connector used in consumer equipment, especially in Europe |
24psf | Term used to describe a 24 (23.98) frame progressive video that divides the video in segments of odd and even lines for transmission and storage and display. |
idtv | Improved-definition television |
convergence | Accuracy of colour registration. |
video band | General term describing the wide bandwidth covering the range from several Hz to several MHz; as opposed to the RF band which does not include low frequency components. |
temporal | Relating to time |
multiread | A standard developed by the Yokohama group, a consortium of companies attempting to ensure that new CD and DVD hardware can read all CD formats (see "Innovations of CD" in Chapter 2 for a discussion of CD variations). |
sponsorship | Payment for advertising related to an event or programme that supports the running of the event or the production of the programme |
s/n | Signal to noise ratio (normally the greater the better). |
bookmark | A routine that allows you to save a reference to a site or page that you have already visited |
down-sampling | Sampling Rate Conversion to decrease the sampling rate, e |
internet art | Art made specifically for viewing or distributing on the Internet. |
long gop | Long group of pictures. |
character generator | A small computer used to generate titles and other text electronically without the use of a camera. |
barn door | A metal flap or group of metal flaps attached to the front of a lamp housing to prevent light from spilling outside a desired area. |
out of band | In a place not normally accessible. |
mp@ml | Main profile at main level |
stick slip | The process in which (1) the tape sticks to the recording head because of high friction; (2) the tape tension builds because the tape is not moving at the head; (3) the tape tension level reaches a critical level, causing the tape to release from and briefly slip past the read head at high speed; (4) the tape slows to normal speed and once again sticks to the recording head; (5) this process is repeated indefinitely |
compatibility | Ability of equipment designed for a particular TV System to receive or process, with acceptable quality, the signals of another TV system |
preservation master | The common term for a tape that is created through the process of re-mastering |
nyquist rate | See Nyquist Frequency. |
i/o | This stands for "Input/Output" |
driver | A software component that enables an application to communicate with a hardware device. |
sata | An acronym for "Serial ATA (Advanced Technology Attachment)" |
ident | A short ad to identify the programme's sponsor at the beginning and end of a TV programme section. |
field | Even or odd line component of a frame in an interlaced TV system (see Frame). |
strip | A program scheduled at the same time each day, typically Monday-Friday. |
post production | The term post production refers to the entire workflow of processing the footage from after the shoot to final mastering, i.e |
matte | An area of a video display or motion picture that is covered (usually in black) or omitted in order to create a differently shaped area within the picture frame. |
db u | A logarithmic unit of power, similar to dB m but computed from voltage measurements |
stand-alone | Stand-alone describes programs which run without the services of other programs (except maybe firmware). |
sync sound | Sound that is recorded with the intention of being married to a picture at an exact point. |
back coat | Optional layer applied to backside of tape substrate layer, useful in reducing tape friction and distortion, as well as dissipating static charge in playback |
msw | Model number prefix for Sony IMX equipment |
rs-232c | An EIA serial digital interface standard specifying the electrical and mechanical characteristics of the communication path between two devices using 25-pin D-type connectors |
chroma ramp | Test signal in a form of color subcarrier modulated by a ramp signal, i.e |
burst | The reference for establishing the picture color, burst is seven to nine cycles (NTSC) or ten cycles (PAL) of subcarrier placed near the end of horizontal blanking to serve as the phase (color) reference for the modulated color subcarrier. |
tally lamp | A signal lamp or LED installed on a video camera which informs performers and crew members when the camera is "live". |
tri-level sync | Synchronization signal containing adjacent pulses of opposite polarities |
key | The general term for the process of superimposing video from one source (the foreground) on top of another source (the background) using a cut-out or 'key' signal to control which of the two signals is visible at any one point. |
aes | Automatic Electronic Shutter: enables the camera to be adapted to fluctuating brightness levels through variable exposure times |
treatment | Extensive outline of the story idea |
frame blanking | Field rate Blanking |
query | A general question posed to a person or group over the Internet.Internet users are generally so helpful that if one asks an appropriate query to the correct discussion group, one will often receive many useful responses |
gradient | - Gradual change from one color (or intensity level) to another |
3d animation | An animation method where dimensional objects, their motion paths, and attributes are geometrically described in a computer |
spinwheel | In the DVE sense it describes a single co-ordinate control used for changing effects parameters in the 'Z' axis (perpendicular to the screen plane). |
letterbox | Viewed picture format with full horizontal screen occupation and reduced vertical screen occupation, i |
rasterise | To convert a geometric, vector-based image into a buncha pixels. |
progressive | Progressive video displays frames, in whole, one after each other, unlike interlaced formats where the frames are split into fields and contiguous images are overlapped on a frame (essentially doubling the number of images per second) |
xlr | The XLR connector is an electrical connector, and a standard for broadcast audio equipement |
air date | The first broadcast of a commercial; also refers to the exact date of a particular TV or radio program. |
aspect ratio | When dealing with images created on a computer, it is sometimes necessary to deal with the differences between the square pixels used in a software program and the eventual output format or device |
lume | Signal carrying the information about the brightness of TV picture |
horizontal blanking | Line rate Blanking. |
sampling | The process where analog signals are measured, often million of times per second in video, in order to convert analog signals to digital |
drop frames | Frames/image files that cannot be read from or written to a storage device during a real-time operation have to be dropped i.e |
data line[s] | Generic term for coded pulse sequence inserted in one or more lines of the vertical blanking interval for data transmission, not necessary related with TV broadcasting, e.g |
steps | A test signal to measure non-linearity |
keykode | A system of latent edge numbers developed by Eastman Kodak |
share of audience | Usually refers to TV audiences, indicating the extent of the viewing public watching a particular channel or programme. |
analog to digital converter | In a narrow sense: A device (usually, a micro-chip) which transforms a signal from analog form to digital form |
horizontal scanning | Scanning producing TV lines, i |
camcorder | Combination of camera and video tape recorder in one device |
mt. fuji | See SFF 8090. |
peak-to-peak | The amplitude (voltage) difference between the most positive and the most negative excursions (peaks) of an electrical signal. |
flag | A metal flap used near a lens to keep lights from shining directly into the lens and causing lens flare. |
8mm | A compact consumer videocassette record/playback tape format utilizing eight millimeter wide magnetic tape |
long throw lens | A lens designed for projection from the back of a room |
isbn | International Standard Book Number. |
aspect ratio | Ratio between height and width of picture. |
ip | An acronym for "Internet Protocol" |
black level | 1 |
frame datum | A reference time moment given by the Line Datum coincident with the beginning of the first equalizing pulse (525 lines standard) or with the beginning of the first broad pulse in the vertical sync group (625 lines standard) |
picture-in-picture | A special effects procedure in which two video images are combined, scaling or cropping one image so that it is less than full-screen size and then placing the smaller image within the frame of the larger image. |
circular zone plate | A Zone Plate pattern (circular or elliptic) with lowest spatial frequency in the center and uniform rise of spatial frequency along any radius, so that the spatial frequency is directly proportional to the distance from the center. |
diagonal screen | One corner of a screen to the opposite corner |
deterministic | A process or model whose outcome does not depend upon chance, and where a given input will always produce the same output |
A platform that allows users to share 140-character-long messages publicly | |
alpha channel | Additional channel that saves the relative transparency value additionally to the color information |
dac | 1 |
master | A control uniformly governing the outputs of a number of other controls. |
multicasting | Generally, multicasting refers to propagation from one source to only a subset of potential destinations |
tip-in | An insert or single sheet fastened by a hinge instead of a wraparound in a bound book or periodical; a page fastened in a book, periodical, or brochure by a thin strip of paste on the inside edge of the separately produced page. |
palette | A table of colors that identifies a subset from a larger range of colors |
patch panel | A manual method of routing signals using a panel of receptacles for sources and destinations and wire jumpers to interconnect them. |
dct | Discrete cosine transform |
xa | See CD-ROM XA. |
.xej | The file name extension of an Microsoft Expression Encoder job file that is an XML file that contains all the settings, or presets, that you applied to each media file in the job, and also pointers to those original media files. |
truncation | The shortening of a digital word, wherein data belonging to the least-significant bits is lost. |
genlock | A mode of Synchronization in which a device is made to synchronize with an incoming reference signal provided by another device, e |
pixel | The smallest unit of colour in a display |
bitstream | A collection of data, as in video or audio data compressed to a file or transmitted between devices. |
crawl | - To scroll a line of title text sideways, left or right across the screen |
unit audit | An audited report attesting to the accuracy and validity of the number of units, plants or establishments a ublication is serving. |
bit rate reduction | The processing of sampled digital signals in order to reduce their bit-rate (the number of bits per second) so that they may pass through a lower bit-rate capacity channel |
opaque | Regions of a superimposed image that are solid (not transparent), and therefore cover over the underlying image |
relief mapping | A computer graphic term where an input image is used to alter the shape of a surface onto which it is mapped |
marker | A text string that is associated with a designated time in Windows Media–based content |
roll-off | The gradual reduction of frequencies above or below a certain point |
remote diagnostic | To diagnose a system by remote, e.g |
analog active part | See: Active Part. |
key mask | A Key modifier that allows an operator to keep portions of the foreground video from actually being keyed at the mixer output |
burst flag | Pulse signals for Horizontal scanning frequency used to extract from the colour subcarrier wave a continuous wave which has an established phase relationship with colour signals for transmission. |
ci | CI, or "Common Interface" describes an interface for DVB receiving devices (e.g |
ultimatte | A patented process and device which cleanly keys one element (usually live action) over a background |
video on demand | Literally „television on demand " |
talent | A term used to refer to all on-camera human subjects in a video production, regardless if they have any or not. |
key clip | A control used to set the threshold for the luma-key circuits |
broadband | Having an essentially uniform response over a wide range of frequencies. |
subtitle | - A text overlay on video materials, typically used to display the audio dialog in various languages, or to transcribe hard-to-understand speech. |
lvd | LVD is an acronym for Low Voltage Differential |
bloom | A loss of picture detail and increase in size of bright portions of a video picture seen when too much light is allowed to strike a pickup tube or when the signals controlling a tube allow it to be overdriven. |
dynamic range compression | A technique of reducing the range between loud and soft sounds in order to make dialogue more audible, especially when listening at low volume levels |
matte key | A key where the hole is filled with the output of a Matte Generator. |
huffman coding | A lossless compression technique of assigning variable-length codes to a known set of values |
vip | The product name for Evertz Video-Image Processor modules |
forced display | A DVD feature that forces the display of a sub-picture irregardless of the wishes of the user. |
buffer | A circuit or component which isolates one electrical circuit from another. |
de-embedding | The process of extracting an embedded signal from an input stream to generate two separate signals, perhaps with different standards |
ram | Random Access Memory is computer storage whose contents can be accessed in any order |
cd-r | The write-once compact disc format sometimes referred to as Compact Disc-Write Once (CD-WO) |
publisher | The company that publishes your book. |
authority/authority file | A file or set of terms extrinsic to records describing objects or documents |
keystone | The effect of projecting an image onto a surface that is not perpendicular to the axis of the projecting lens |
vertical interval | The period of time between the last line of a field and the first line of the next field. |
multiplexing | Combining multiple signals or data streams into a single signal or stream |
tbc | Abbreviation for Time Base Corrector. |
smpte rp 210 | The SMPTE metadata dictionary � an organised and indexed list of parameters and their data types. |
vga | Video Graphics Array |
blanking | Period during picture while scanning spot returns to top of screen. |
hyperstereo | Using widely spaced cameras (e.g |
time lapse | In time lapse a shot or sequence is sped up so everything seems to be moving faster than in real life |
mosaic | Special effect in which the picture is divided up into tiles. |
emulation | A digital preservation strategy that uses current software to simulate original or obsolete computer environments |
segue | the act of changing smoothly from one state or situation to another |
lut | An acronym for "Look-Up Table" |
yellow book | The document produced in 1985 by Sony and Philips that extended the Red Book compact disc format to include digital data for use by a computer |
cd-rom xa | CD-ROM extended architecture |
black and white | Colloquial term used to refer to being 'not colored', e |
metalizing | A process in which a thin layer of aluminum is deposited on a clear plastic disc after it has been injection molded |
chapter | In DVD-Video, a division of a title |
fixed focal length lens | A lens with a pre-determined fixed focal length, normally has a focusing control and a choice of iris functions. |
phot | A photometric light unit for very strong illumination levels |
raster | In simplest terms, an image composed of discrete pixels |
dts-es | A version of DTS decoding that is compatible with 6.1-channel Dolby Surround EX |
vd | Sync pulse with leading edge marking the start of Vertical Blanking Interval |
workstation | A high-end, specialized computer system intended for use by engineers or imaging professionals. |
fiber optic | Fiber optic technology uses glass (or plastic) threads (fibers) to transmit data |
buffer underrun | A buffer underrun occurs when the system cannot keep up a steady stream of data as required by CD recording |
head gap | The space between the poles of a head |
mode | There are two recording modes for compact discs; Mode 1 and Mode 2. |
pict | - The standard Apple Macintosh still image Picture file format. |
official organ | Periodical owned by an association or group which is organized for other purposes than publishing the periodical and which makes the periodical its appointed mouthpiece. |
production standard | Scanning Standard or TV System predominantly used for the production of TV programs in a given area, e |
real time counter | Any display showing tape length recorded (elapsed time) or remaining in an hours-minutes-seconds format. |
dcc | Digital compact cassette |
glitch | A form of low frequency interference, appearing as a narrow horizontal bar moving vertically across the picture. |
aspect ratio | Aspect ratio refers to the relationship or ratio between the width of the image and the height of the image |
open source | A technique for writing software in which original authors make source code freely available for modification and improvement by any programmer who wishes to collaborate on the project |
birefringence | An optical phenomenon where light is transmitted at slightly different speeds depending on the angle of incidence |
centerd sweep | A variant of Line Sweep with the highest or lowest frequency in the center of TV line (effectively a double sweep), hence the small variations of the frequency response at this central point are more visible. |
bearding | A type of video distortion that appears as black lines extending to the right of bright objects. |
nab spool | A 26.6cm diameter tape spool with a large central hole. |
pan | To swivel a camera about a fixed axis. |
bridge | A type of network circuit used to match circuits to each other, ensuring minimum transmission impairment. |
dolly | (v.) A forward/backward rolling movement of the camera on top of the tripod dolly. |
super card | See Camera card. |
motion detection | Operation of video signal processing aimed to produce an output indicating the pixels or groups of pixels which belong to moving objects as opposed to static portions of the picture. |
roll | A term borrowed from aeronautics to describe the effective static rotation of the aircraft about an imaginary horizontal pin in line with to the direction of motion |
b-roll | Stock footage acquired for miscellaneous needs. |
twg | Technical Working Group |
digital video disk | The digital data storage system using 120 mm optical disk |
pal | Phase Alternation Line |
active image | Active Parts of all Active Lines of the Frame. |
nit | A photometric unit for measuring luminace |
f number | Camera iris calibration obtained by dividing the focal length by the effective iris diameter. |
image trail-freeze | A digital video effect where fast moving objects appear to remain on screen as a sort of permanent Multi-Grab |
colour bars | Specific strips of colour used to test image quality. |
aliasing | Defects or distortion in a video image, commonly seen as jagged edges on diagonal lines and twinkling or brightening (beating) in picture detail. |
donut | A term for an animation that has a start, a middle (the hole), and an end |
superimposition | The adding or mixing of two video signals to produce and image with two or more pictures visible simultaneously |
petabyte | 250 bytes which is about 1015 bytes, or 1 billion Megabytes, or 20 million four-drawer filing cabinets full of text. |
set dressing | The set dresser is responsible for the details in the set design and decorative materials. |
two-pass encoding | An encoding method in which content is analyzed in one pass through the encoder, after which compression is applied in the second pass. |
rgb | Video information in the form of red, green, and blue tristimulus values |
application programing interface | An API is a documented interface that allows one software application to to interact with another application |
gigabyte | Unit for the amount of memory of DVD or harddisk recorders |
mini jack | 3.5mm jack plug and socket system. |
transcode | The process of converting a media file or object from one format to another |
fill light | Light used to fill in shadows left by key light and keep the contrast range of a scene within the capabilities of the recording medium. |
data area | In ISO 9660, the space on a CD-ROM where the user data is written |
motion compensation | In video decoding, the application of motion vectors to already-decoded blocks to construct a new picture. |
focus puller | The focus puller adjusts the focus of the lense before and during a shot |
video distribution amplifier | Device for the amplification and distribution of one video signal to several destinations, sometimes combined with a cable equalizer. |
seg | Device designed to generate special effects |
modulation | Replacing patterns of bits with different (usually larger) patterns designed to control the characteristics of the data signal |
scanning standard | Set of parameters defining the scanning, blanking and synchronization processes |
answer print | The first film print combining picture and sound in release form offered by the film processing laboratory to the producer for acceptance. |
g | Giga |
auto-phasing | A Vision Mixer with auto-phasing has the ability to compensate for timing differences between its input signals so that it can perform Transitions free of shifts |
flip-flop bus | A mixer-switcher bus configuration where the video selected on one bus of the mixer is immediately transferred to the other bus at the completion of a transition |
degausser | Device for reducing residual magnetism. |
dsp | Digital signal processor (or processing). |
font | A single uniform style of alphanumeric characters, also referred to as a type face. |
gop | Group of pictures |
4:1:1 | The component digital video format with one Cb sample and one Cr sample for every four Y samples |
picture element | The smallest area of TV picture defined by TV standard; usually refers to discrete value on a sampling grid; a color pixel is a triplet of values representing either red, green and blue intensity, or luminance and two color-difference intensity values. |
total paid | Total of all classes of a publication's distribution for which the purchasers have paid in accordance with the standards set by the rules. |
photo-effect | Also known as Photoelectric-effect |
artifact | A defect or distortion of the image, introduced along the sequence from origination and image capture to final display |
sine x/x | Test signal in a form of section cut from the sin(x)/x wave (the sin(x)/x waveform itself is, in theory, infinitely wide), where x is a scaled time co-ordinate |
bep | The Banana Exchange Protocol - a bogus acronym to see if anyone reads all of the entries in the book. |
gate-fold | A 4-page sheet, creased and folded approximately half-way of its width so as to bind one end and to open (like a gate) to double-page size, avoiding the loss of space in the gutter of a two page spread. |
low band | Recording in which the luminance FM deviation is from 3.8 to 5.4 MHZ and the colour under frequency is 685 KHZ. |
versioning | Also known as "Version Control" and "Revision Control" |
i-frame | Intra-frame. |
mirror site | A server which contains a duplicate of another WWW or FTP site |
mxf | An acronym for "Material Exchange Format" |
internegative | A duplicating film stock that turns into negative when printed from a positive print |
triple re-entry mixer | A Vision Mixer with three Mix Effects buses, any one of which can be used as an input to the others |
net art | A synonym for Internet art. |
synopsis | A synopsis summarizes the content of a film or commercial in a few sentences. |
sdds | Sony Dynamic Digital Sound |
stamping | The process of replicating optical discs by injecting liquid plastic into a mold containing a stamper (father or son) |
capture rate | A term used to describe the number of times/second that a picture is taken or captured in an imaging system |
luminance [signal] | Signal carrying the information about the brightness of TV picture |
unpaid distribution | A term used in the ABC report; reported by averages for the six-month period covered by that report |
jitter | The variation in timing and/or displacement upon transmission or arrival of digital signal |
frame | Video systems work like film projectors: they show still pictures in rapid succession; if the frame rate is high enough, the small differences between each frame trick the mind into thinking it is seeing motion |
.ts | See transport stream format. |
aliasing | See: Alias. |
public relations | A variety of skills and tactics developed to create favorable opinion for a person, event, or product that ultimately supports the firm's bottom line |
iso 9660 | An international standard defining the file and directory structures for CD-ROM |
surround sound | Any multichannel audio system designed to provide both front and rear sound sources in addition to left and right channels |
content protection | Cryptographic and design techniques used to limit how data flows within a receiving device and between devices |
birger mount | A Birger Mount is an intelligent mount that is able to influence the motors for focus and exposure in Canon lenses |
array | When storing information on multiple devices of data storage, it is defined as an array. |
dsp | Digital Signal Processor |
production music | Musical selections created specifically for use in audio and video programs. When a customer buys production music, they also buy copyright permissions not granted with standard music purchases, thus averting copyright violations. |
mux | Short for multiplex. |
underwater housing | For work in or under water the Red One can be put into a special, absolutely waterproof housing. |
pip | Picture in picture |
eight-pin | A common rectangular connector generally used between television monitors and videotape recorders combining all of the cable connections necessary for record and playback functions into a single connector. |
in-lay | Keying mode when a key signal of the mixer (for instance a diamond shaped wipe pattern) comes from a source other than the video that will eventually fill the hole |
dolby® | A compression/expansion (companding) noise reduction system developed by Ray Dolby, widely used in consumer, professional and broadcast audio applications |
principal point | An optical term which refers to one of the two points that each lens has along the optical axis |
legal color | A color with R, G, B values each of which must lay within the range from Reference Black to Reference White |
ip address | A string of four numbers separated by periods (such as 111.22.3.444) used to represent a computer on the Internet |
uncompressed | Uncompressing (or decompressing) is the act of expanding a compression file back into its original form |
screen | The unit of measurement for fineness of a halftone according to the number of cross-ruled lines to an inch; 50-65 screen, coarse, for newspaper reproduction; 120-133 screen, fine, for periodicals. |
roll out | An advertising technique where advertising is expanded to cover more and more markets as distribution/ product sales are also expanded. |
xhtml | An XML compliant variant of HTML. |
title window | - A window used to lay out and design title text and graphics. |
ebu | The European Broadcasting Union. |
bitstream | The sequence of 1s and 0s passed among computers and input/output devices, typically containing a text message or audiovisual content. |
ce | CE is an acronym for Conformite Europeenne |
lpcm | See linear PCM. |
display rate | The number of times per second the image in a video system is refreshed |
e-ide | Enhanced Integrated Drive Electronics |
dub | - To duplicate or make a copy of a production, traditionally from one tape (usually a master tape) to another tape. |
aspect ratio | The ratio of the width of an object to its height, usually expressed as two numbers separated by a colon, e.g |
gnd | Ground (electrical) |
fv | Number of [TV] fields transmitted per second. |
blanking level | The signal level transmitted during the blanking interval |
residuals | Fees paid to performers and other creative talent for subsequent exposures of their filmed or video programs or commercials. |
jcic | Joint Committee on Intersociety Coordination. |
ccve | Stands for Closed Circuit Video Equipment, an alternative acronym for CCTV |
pal | Phase Alternation by Line |
pal | Acronym for Phase Alternation Line |
set designer | Designs, plans and organizes the construction of sets. |
rpm | Revolutions per minute |
codec | A compression/ decompression (sometimes coder/decoder) algorithm or scheme that reduces the volume of bits necessary to store a data object such as an image file (compression) but that allows the reconstruction of the compressed data into a usable format for display, processing, etc |
led | Light Emitting Diode |
interleave | To arrange data in alternating chunks so that selected parts can be extracted while other parts are skipped over, or so that each chunk carries a piece of a different data stream. |
60 fields/second | The field rate of SMPTE HDEP standard. |
videotape | A thin strip of plastic material containing metal particles that are capable of recording and storing a magnetic charge. |
7.1 | Delivers seven audio channels and one Low-frequency Effect (LFE) channel from an 8 channel source. |
workflow | Workflow is the operational aspect of a work procedure |
time datum | A reference time moment at the mid-level crossing point of the leading edge of the line sync pulse |
gps | Global Positioning System |
nighttime mode | Name for Dolby Digital dynamic range compression feature to allow low-volume nighttime listening without losing legibility of dialog. |
moiré | Artifact of TV picture in the form of a wavy unwanted pattern, a simple example of which is observed by holding one comb behind another |
frequency | The rate of repetition of an electrical or audio signal, expressed in Hertz (cycles per second). |
field sag | Tilt measured across the top of the bar in a horizontal Bar test signal |
picture sharpness | The fine details in a video picture |
spg | Synchronising Pulse Generator used to produce master timings for studios. |
global conditionals | Variables in a software program that represent the overall state of the system and can be used to modify it. |
double re-entry mixer | A Vision Mixer with two Mix Effects buses, where the output of one can be fed into the other (re-entered) as a separate input |
renewals | A subscription which has been renewed prior to or at expiration or within six months |
ccir | International Radio Consultative Committee |
sid | Part of internationally accepted Data Line similar to IDS. |
line scanning | Scanning producing TV lines, i |
ripple effect | A class of digital video effects involving where the picture is modulated in the horizontal or vertical axes in a variety of ways |
convex lens | A convex lens has a positive focal length, ie |
marketing | Encouraging people to buy a product or service. |
standard-definition image | 720 X 470 |
pal | - Acronym for Phase Alternation Line |
gop | See group of pictures (GOP). |
mixer | An electronic device for combining the outputs of several sound sources, with separate control over the volume or quality of each. |
inverse color bars | Color bars with inverted sequence of colors: Black/Blue/Red/Magenta/Green/Cyan/Yellow/White. |
loop | To repeat a stream continuously. |
keyframe | A single event in a motion path |
lcd | Liquid crystal displays are the most published variant of flat TV`s |
fresnel | A special light-weight lens used in focusing beams of light |
video clip | In a non-linear editing environment, a clip indicates data of either video or audio that has been clipped out (copied) from a larger environment such as a reel or a video tape |
dolly | A wheeled device attached to a tripod to allow smooth movement of a camera. |
16x9 | A wide-screen format in which the aspect-ratio of the screen is 16 units wide by 9 units high as opposed to the 4X3 of normal television. |
tcp | Transmission Control Protocol - An acknowledged protocol which uses the IP protocol to establish point to point communications. |
back porch switching | See: Vertical Interval Switching |
hanc | Horizontal Ancillary Data |
pan-and-zoom | A technique for creating moving video from high-resolution still images by varying the magnification at which the image is displayed and/or changing the area of the image which fills the screen. |
dolly | Any apparatus upon which a camera can be mounted, which can be moved around smoothly. |
matte reel | A separate reel of video tape that supplies a white on black image to be used as a key signal. |
ieee-1394 | The standard for a digital connection or bus used to transfer data between two independent systems |
image contrast | Ratio of maximal brightness to the minimal brightness of the TV picture. |
dlt | Digital linear tape |
sdi check field | A full field digital test signal consisting of two parts - the upper half of the field is non-fully saturated magenta (C=300h, Y=198h) and serves to test equalizer operation, the bottom half is grey (C=200h, Y=110h) )and serves to test phase locked loop. |
alphanumeric video generator | Also known as 'Text inserted' |
negative effect | Special effect in which either blacks and whites are reversed or colors are inverted |
aberration | Term used in optics |
bit depth | (See WORD LENGTH) |
high band | Recording in which the luminance FM deviation is from 4.8 to 6.4 Mhz and the colour under frequency is 924 Khz. |
oirt | French acronym for International Radio and Television Organization |
oersted | A unit of magnetic field strength. |
mpeg-7 | A metadata standard that provides a set of standardized tools to describe multimedia content |
cookies | Small files that are downloaded to your computer when you browse certain web pages |
secam | Séquential couleur avec mémoire/sequential color with memory |
source | Audio and video content that can be captured and encoded from devices installed on your computer or from a file. |
qcif | Quarter common intermediate format |
half d1 | MPEG-2 picture resolution of 352 x 480 (NTSC) or 352 x 576 (PAL/SECAM) |
betacam color bars | Historically these bars followed early Betacam signal levels, giving rise to 75 % Color Bars in YPrPb format with PrPb gain boosted by a factor of 1.333 |
epg | Electronic program guide |
xds | (line 21) |
rack unit | A rack unit or U (less commonly, RU) is a unit of measure used to describe the height of equipment intended for mounting in a 19-inch rack or a 23-inch rack (the dimension referring to the width of the rack). |
if-band | A frequency band with two frequencies: 70MHz and 140MHz |
ac-3 | The former name of the Dolby Digital audio-coding system, which is still technically referred to as AC-3 in standards documents |
mcr | Area in the TV center dedicated to routing and switching functions. |
cd rom | Compact disk with digital data used with a computer as "read-only memory." |
crawl | To scroll a line of title text sideways, left or right across the screen |
pci | PCI Local Bus (usually shortened to PCI), or Conventional PCI, specifies a computer bus for attaching peripheral devices to a computer motherboard. |
adpcm | Adaptive differential pulse code modulation |
rom | Read-only memory. |
indexing | Creation of a data index to speed up search and retrieval on CD media. |
activity detection | Also known as Motion Detection |
protocol | A set of syntax rules defining the exchange of data. |
attenuate | - To reduce audio strength or volume. |
multi-level chroma bar | Test signal in a form of color subcarrier modulated by staircase signal i.e |
server | A computer terminal dedicated to serving stored data to other computers connected to a network |
cd-da | Compact disc digital audio |
near-line | Intermediate type of data storage, i.e |
secam | SEquential Coluleur A'Memorie |
sampling structure | Two or three-dimensional pattern formed by the sampling points, e |
trs | Timing Reference Signal, usually in form of digital data |
line frequency | Number of [TV] lines transmitted per second. |
ligature | In writing and typography, a ligature occurs where two or more graphemes (fundamental unit in a written language) are joined as a single Glyph. |
key channel | Also called "Alpha Channel" |
5c | The five-company entity: IBM, Intel, Matsushita, Toshiba, Sony. |
burst | A burst of chrominance signal with a phase defined by the TV system specifications, inserted in the line blanking intervals to provide the reference for Subcarrier Synchronization. |
super | Short hand slang for superimposition; to put one thing over another |
secam switch | Sync pulse with period of two lines, the rising edge of which marks the start of a line with positive polarity of V component in PAL chrominance signal or the start of a Dr line in Dr/Db sequence in SECAM chrominance signal. |
pitch | A pitch is a competition by production companies for a job |
media conversion | The process of converting data from one type of media to another for premastering and mastering |
balanced line | A cable carrying two equal signals of opposite polarity on separate conductors, both surrounded by a grounded shield. |
main level | A range of proscribed picture parameters defined by the MPEG-2 video standard, with maximum resolution equivalent to ITU-R BT.601 (720 x 576 x 30) |
scrambling | Pay TV programs as well as some free cable tv offers will be broadcasted encoded |
ecd | Error-detection and correction code |
rom | See ROM image. |
coercivity | Measures the force required to erase a video tape that has been recorded to the maximum possible level |
external synchronisation | A means of ensuring that all equipment is synchronised to the one source. |
track | 1) A distinct element of audiovisual information, such as the picture, a sound track for a specific language, or the like |
unique selling proposition: usp | The unique selling proposition of a product is an attribute that distinguishes it from its competitors |
nonlinearity | The amount by which a measured video signal output differs from a standard video signal output |
hygroscopic | Said of a material which has a tendency to absorb water |
bipolar sync | Synchronization signal containing adjacent pulses of opposite polarities |
noise reducer | A device for improving signal to noise ratio by sophisticated filtering |
display [device] | Device for transformation of electrical signals into variations of color or brightness in a viewable image. |
cro | Stands for Cathode Ray Oscilloscope (see Oscilloscope) |
edge numbers | Sequential numbers printed along the edge of a film strip by the manufacturer which allow frames to be easily identified either by human or machine. |
hold | An interpolation setting that maintains settings from one key frame until the next key frame and uses only one frame to jump to the next setting. |
timestamp | A snapshot in time used as a label |
miniaturization | Confusing visual cues in a stereoscopic scene that can make an object appear to be the ‘wrong' size i.e |
preview bus | A processor function allowing the operator to select any incoming video source for viewing prior to actual use |
field drive | Sync pulse with leading edge marking the start of Vertical Blanking Interval |
tail | See "Head and Tail". |
resolution | The sharpness of the picture |
entropy coding | Variable-length, lossless coding of a digital signal to reduce redundancy |
crt | An acronym for "Cathode Ray Tube" |
mechanical | Assembly (paste-up) of the elements of an ad on layout paper or board to indicate position and size from reproduction. |
amplitude | The maximum value of a varying wave form. |
d2- d1 bridge | Professional jargon nickname for a device converting video signals from 4fsc digital composite format to digital component 4:2:2 format. |
p-channel | One of the CD subcode channels |
software | Computer programs held in the storage of a computer for some application |
rgba | RGBA stands for Red Green Blue Alpha |
original footage | Exposed film material, or camera tapes or drives that have been recorded on. |
premium | A free gift given away with a purchase as a promotional offer. |
drop-out [control] pulse | A signal input to a drop-out compensator which causes the drop-out compensation to be performed for the entire duration of the pulse |
phthalocyanine | An organic dye used to form the data layer in some CD-R discs |
orthostereoscopic | A one-to-one condition where what is being displayed is the same as the ‘real world' |
interlace | System of making up a complete TV picture by scanning half of the total number of lines making up the frame in one pass of the electron beam, followed by a scan of the missing interleaving lines to complete the field. |
freelancer | Writer who sells writing services and is not under regular contract to any one publication |
keystoning | The result arising when the film plane in a camera or projector is not parallel to the view or screen, leading to a trapeze shape |
photopic vision | The range of light intensities, from 10^5 down to nearly 10^-2 lux, detectable by the human eye. |
constant bit rate | A characteristic of a data stream in which the bit rate remains nearly uniform for the duration of the stream. |
ntsc | National Television System Committee, an American committee which set the standards for colour television as used today in USA, Canada, Japan and a few other countries. |
625/50 | The scanning system of 625 lines per frame and 50 interlaced fields (25 frames) per second |
vertical timing | Relative timing (in discrete lines) of two sets of vertical sync pulses held in synchronizm |
rs 232 | Serial communication standard used mainly by computers. |
mixed [composite] sync | Signal carrying information about frequencies and phases of the horizontal and vertical scanning |
trimming | This process involves removing parts of a clip that you do not want in your project without deleting them from the original source material |
track-at-once | Mode of writing that allows a session to be written in a number of discrete write events called tracks |
aes | Audio Engineering Society (AES) |
brightness | Defined by the CIE as the attribute of a visual sensation according to which area appears to emit more or less light |
adat | An 8-channel digital audio tape recorder format utilizing S-VHS videocassettes, developed by Alesis. |
depth of field | The range of distances in front of the lens in which objects appear to be in acceptable focus. |
palplus | Enhanced widescreen letterboxed TV system compatible with conventional PAL system using the 'Motion Adaptive Color Plus' technology to reduce cross-effects plus a special Helper Signal to recover full vertical luminance resolution. |
sustained data rate | Sustained data rates are the average of data rates measured over a longer period |
still frame | Continuous reproduction of a stationary helical scan video tape. |
optical viewfinder | A camera viewfinder which has no electronics and therefore cannot reflect the actual picture being transmitted from the camera |
havi | A consumer electronics industry standard for interoperability between digital audio and video devices connected via a network in the consumer's home. |
microphone preamplifier | A microphone is a device which converts sound waves to electrical impulses (transducer) |
panscan | Aspect ratio down conversion with full vertical screen occupation and on-line control of horizontal centring. |
asa | American Standards Association |
kerning | The spacing between adjacent characters in a text string, as in a title. |
reflexion | Reflection |
audio video interleaved | A multimedia file format for storing sound and moving pictures. |
led | Light-emitting-diode. |
ftp | A method for uploading files to and downloading files from Web sites and other computers connected to the Internet |
digital bus | A set of (normally parallel) digital interconnections between modules, electronic chips or circuit boards. |
link | A highlighted word or picture within a hypertext document that when clicked bring you to another place within the document or to another document altogether |
windows media audio codec | A codec used to compress and decompress audio streams. |
horizontal blank | Time interval during which horizontal blanking is applied |
transform | The process or result of replacing a set of values with another set of values |
trimming | This process involves removing parts of a clip that you don't want in your project without deleting them from the original source material |
ccu | Camera Control Unit |
audio effects palette | A small floating window along the right side of the Premiere workspace that lists the available audio effects, grouped by type |
vits | Vertical interval test signal. |
attenuate | To reduce audio strength or volume. |
dbs | Digital broadcast satellite |
chroma-key | Studio technique combining two video images by replacing a given chroma level from one image with the content of the other content. |
byte | A digital word made of eight bits(zeros and ones). |
ega | EGA is an image which displays 640 pixels by 350 lines with 16 colors from a palette of 64 colors. |
digital audio frame | Packet of data, containing quantized value of one sample of audio signal and related auxiliary data |
dsk | Keying in a vision mixer that electronically appears after all other operator functions |
container | The enclosure that contains a reel or cassette of tape |
bandwidth | The frequency range of a particular transmission method |
resolution | The dimensions of an image, in pixels, typically expressed as the number of horizontal pixels across and the number of vertical pixels down |
book e | The document specifying the rewritable DVD format (DVD-RAM) |
rs-485 | A "party-line" serial data standard with up to 32 transmitters and receivers |
bbc [color] bars | Color Bars with the nomenclature 100/0/100/25 in 625/50/2:1 scanning standard. |
focus | To cause a sharp image from a lens to be projected onto the focal plane (in the case of a camera) or onto a screen (in the case of a projector) |
shot log | A list of comments about a shot piece of material |
microsoft windows | The leading operating system for Intel CPU-based computers |
shutter speed | A shutter electronically controls the amount of time that light passing through a lens exposes onto the CCD |
short rate | The cost difference between the discounted contract rate and the higher rate actually earned by an advertiser if he fails to fulfill the contracted amount of advertising. |
mpeg | MPEG stands for Moving Picture Experts Group and is a group of standards used for coding audio-visual information (e.g |
compression | The process of removing redundancies in digital data to reduce the amount that must be stored or transmitted |
aperture | In general: The smallest elementary Spatio-Temporal area addressable by the process of Scanning with application to filtering: The configuration and weights of taps defining the filter function in Spatio-Temporal domain. |
digital-s | JVC's tradename for digital compressed video tape recording format using 20-micron tracks on 13 mm tape |
macroblocking | An MPEG artifact |
harddisc-recorder | Please quod vide for"harddisk recorder". |
colorization | Special effect (also called paint) which colors a monochrome or color image with artificial colors. |
baseband | General term describing the wide bandwidth covering the range from several Hz to several MHz; as opposed to the RF band which does not include low frequency components. |
drop-frame time code | SMPTE time code format that continuously counts 30 frames per second but drops 2 frames from the count every minute except for every tenth minute (drops 108 frames every hour) to maintain synchronization of time code with clock time |
me | The part of a vision mixer or digital video effects device where video signals from several sources are combined to create Mixes, Fades, Keys, etc. |
browser | An application used to view and navigate the World Wide Web and other Internet resources. |
s-vhs | Super VHS format of video recording |
sparklies | A term describing the specific form of Impulse Noise in video signals typical of marginal satellite reception |
software-for-hardware | A type of emulation that simulates a program's native hardware environment on a machine that it was never intended to run on |
incident light | Light striking a subject, as opposed to light reflected by a subject |
soundbar | Separate loudspeaker system for TVs |
iris | Device for reducing light intensity, typically in the camera. |
moire pattern | An unwanted effect that appears in the video picture when a high frequency pattern is looked at with a CCD camera that has a pixel pattern close(but lower) to the object pattern. |
opposite path | See OTP. |
television line | Commonly used measure of spatial frequency of periodic pattern in a TV picture expressed as a ratio of picture height to the half period of the pattern |
half-page island position | Preferred position (not always sold) for advertisement with no other advertisement adjacent on other half of page; often no other ad on same page; on 3-column page usually 2 columns wide and three-fourths of page in depth. |
fade | A possible transition between two shots - the first shot slowly fades into the next one, and for some time both pictures can be seen on top of each other before the first shot disappears completely. |
h.264 | Standard method for the highly-efficient compression of video signals, also known as MPEG-4 AVC. |
pal | Phase Alteration Line |
itu | International Telecommunication Union |
scsi termination | A metal cap that plugs into any open SCSI port on a SCSI bus line |
rom | Read Only Memory |
eng | Electronic News Gathering. |
chroma level | A reference to amount of color saturation; high level chroma that produces pastel, washed out color; low level chroma produces heavy, saturated colors |
windowing | Interlayer slippage or magnetic tape in roll form, resulting in bucking of some strands of tape |
eia | Electronics Industry Association |
subwoofer | Special loudspeaker for reproducing low-frequency "bass" sound waves |
active lines | The lines of the TV frame carrying picture information, i.e |
downconversion | Standards conversion where the Line Rate of the output standard is significantly lower that of the input standard, e |
finishing | The complete process after fine-tuning the cutting and applying primary color corrections, such as applying secondary color corrections and titlings. |
negative | A digital video effect that inverts the image RGB levels (effectively by subtracting them from Reference White level) so that it appears as photographic film negative |
tv line | Commonly used measure of spatial frequency of periodic pattern in a TV picture expressed as a ratio of picture height to the half period of the pattern |
video8 | The 8mm name attempted to cash in on the popular home movie film used by consumers over the previous 40 years |
autodetection | Autodetection is a function of the DVS CLIPSTER/Pronto video systems that allows the operator to automatically detect and set the video format and raster of the incoming video signal, for example, for a capturing |
off camera | Out of the boundaries of the camera’s field of vision (although a performer’s presence may be indicated by the context of the scene or their presence in dialogue). |
lambert | Lambert-ian source or surface |
color references | A color composite, slide, Cibachrome, Chromalith, video tape, or other reasonable reference as to the correct color of a logo |
dyndns or ddns | Dynamic Domain Name Server entry: Network service which stores and updates its clients' IP addresses in a database. |
space | The reflective area of a writable optical disc |
scanning | Periodic movement of the Aperture during TV analysis or synthesis in accordance with a defined specification, e.g |
quantize | To convert a value or range of values into a smaller value or smaller range by integer division |
chrominance | The color information of a color video signal. |
bdi | A measure of the strength of a brand's sales in a particular geographic area indexed to the national sales average. |
frequency | The number of repetitions of a phenomenon in a given amount of time |
multi-image | Digital video effect where the displayed picture contains several different input images reduced in size and positioned side by side. |
metadata | Data that is embedded in a file that lists specific information about the file such as title, subject, author, and file size. |
condenser microphone | A microphone using a power supply (usually a battery) to maintain a charge across two plates which modulate a voltage when the distance between them changes. |
group delay | Common measure of phase response given by the derivative of phase vs |
edh | Error Detection and Handling |
dvd-audio | The audio-only format of DVD |
cable tv | A television system by which a single, with antenna or satellite dish receives signals from distant stations and transmits those signals by direct cable to the persons subscribing to the system |
genre fiction | A blanket term that refers to books with certain familiar settings and plot conventions |
relative humidity | The amount of water in the air relative to the maximum amount of water that the air can hold at a given temperature. |
phone jack | An audio connector generally used with unbalanced lines and intercom systems |
universal dvd | A DVD designed to play in DVD-Audio and DVD-Video players (by carrying a Dolby Digital audio track in the DVD-Video zone). |
dhtml | A new version of HTML, developed by Netscape and expanded by the W3C (the World Wide Web Consortium) |
digital video broadcast | MPEG-2-based digital television standard that defines formats for cable, satellite, and terrestrial broadcast. |
ambient sound | Unintelligible background noise found in and generally unique to an audio environment. |
din | Deutsche Industrie-Normen |
hertz | A unit that measures the number of certain oscillations per second. |
tv analysis | The process of sequential [in time] transformation of the color or brightness of image elements into electrical signal[s]. |
bitmap | An image made of a two-dimensional grid of pixels |
dc | Direct Current |
pixel | A single section of a charge-coupled device capable of distinguishing chromanance (color) and luminance (brightness); professional slang for picture element. |
external diegetic sound | Sound which comes from out of frame, but is understood as belonging within the story space (unlike incidental music, which is extra-diegetic). |
video printer | A device for converting a video signal to a hard copy printout |
word clock | The timing signal that is used in a multidevice digital audio system to synchronize the sampling frequency at which the system’s component devices operate |
realvideo | Compressed video file format commonly used on the Internet. |
breakout cable | At hardware (e.g |
lumen | Unit of the illumination for example for video projectors |
output | Material that a computer generates from its memory for display on a monitor or for transfer to other media, such as paper or magnetic storage such as zip or floppy disks or a CD-ROM. |
gain | - Overall audio output volume |
hi-8 | An improved version of the 8mm tape format capable of recording better picture resolution (definition) |
cross-fade | A method of smoothly moving from one video clip or photo to another |
de-interlaced | Literally: released from the line interlacing |
vertical [blanking] interval | Time interval during which vertical blanking is applied |
yellow book | (See CD-ROM) |
sdi | See Serial Digital Interface |
byte | A multi-digit binary number is called a word |
lux | Unit for the intensy of illumination |
camera report | The form used to identify what is on each exposed camera roll and any special printing or transfer instructions. |
colour carrier | The sub-frequency in a colour video signal(4.43 MHz for PAL) which is modulated with the colour information |
ram | An acronym for "Random Access Memory" |
error-correction code | Additional information added to data to allow errors to be detected and possibly corrected |
general purpose interface | A parallel interconnection scheme that allows remove control of certain functions of a device |
demodulation | A method for extracting digital information stored in a specific pattern on a radio frequency (RF) signal. |
audio effects palette | - A window that lists the available audio effects, grouped by type |
gaffer | The crew member principally responsible for transporting, maintaining, and setting up lighting equipment. |
perceptual compression | - A compression technique that takes advantage of knowledge of how humans perceive; that is, by eliminating visual detail that the eye cannot easily see or audio frequencies that the ear cannot easily hear. |
key level set | A control used to set the threshold for the luma-key circuits |
geometry effects | Digital video effect that transforms the objects geometry, e.g |
matte generator | Usually part of vision mixer |
unc | See Universal Naming Convention (UNC). |
trs-id | Timing Reference Signal Identification: a code word defining the color frame number and possibly line number. |
bayonet mount | A lens mount, or electrical connector which engages by means of interlocking fingers and cams and permits attachment with only a relatively small amount of twisting action. |
pci | An acronym for "Peripheral Component Interface" |
aes31 | A proposed AES (Audio Engineering Society) standard for digital audio project interchange. |
duplex | A communication system that carries information in both directions is called a duplex system |
agc | An acronym for "Automatic Gain Control" |
field time distortion | Tilt measured across the top of the bar in a horizontal Bar test signal |
spot reel | Originally a quantity of video tape spooled off onto a smaller reel from a larger one |
source timecode | Timecode information that is stored directly in the video clip or the individual frames of an image sequence (stored in the file headers) |
mhz | An abbreviation for "Megahertz" |
patterned matte | Variant of Background filled with some repetitive texture or pattern, e |
split field/red | Popular two-part Test Matrix with standard color bars above red field |
program stream [mpeg] | A bitstream packaging Elementary Streams together when they belong to one program, with one clock |
call sheet | A call sheet provides information about the schedule and locations on each shoot day to cast and crew |
crosslinking | A chemical reaction of polymers |
cmf | Cutting master format |
hdmi | High definition multimedia interface, a digital interface for picture and sound. |
hierarchical spatial correlation | Multi-stage form of Block Matching method starting with large blocks to avoid false matches and then subdividing the block sizes to produce a motion vectors more accurately and with higher spatial resolution. |
cdi | A measurement of a brand's sales potential using sales of all brands within a category in a specific market indexed to national sales average. |
coding | Ink stamping or burning numbers into the edges of work print and work track to mark sync points |
migrate | Digital preservation strategy that involves transferring data from a format or standard that is in danger of becoming obsolete to a current format or standard." Other interchangeable (if not precisely synonymous) terms include: converting, copying, refreshing, reformatting, transferring. |
photodiode | A type of semiconductor device in which a PN junction diode acts as a photosensor. |
bits per pixel | The number of bits used to represent the color or intensity of each pixel in a bitmap |
puh | Pickup head |
cost per thousand | The cost to reach 1,000 units of audience, households or individuals, for advertising |
vertical interval editing | Use of a videotape recorder which is capable of recording and erasing video field by field (has a "flying" erase head) and employs vertical interval switching at the edit point. |
luma | Signal carrying the information about the brightness of TV picture |
ccd | A CCD is a sensor that creates a video picture by recording light intensity to recognize a video image and then measures the levels of red, green and blue to reproduce a full-color picture |
pq subcode | The compact disc format contains a number of subcode areas named with letters from P to W |
palette windows | - Small floating windows that provide convenient access to information, options, and commands used in video editing |
test signal pedestal | Auxiliary test signal component in the form of a grey level background (e |
bin window | - A window used to import and organize folders of source clips. |
derivative master | A high-quality 'working' image file that is derived from an archival master image file, then subjected to some form of processing, such as color correction |
cctv installation | A CCTV system, or an associated group of systems, together with all necessary hardware, auxiliary lighting, etc., located at the protected site. |
mpeg-4 | Compression method, H.264 predecessor |
complementary color[s] | 1 |
digital-to-analog | The process in which a series of discrete binary integers is converted to a continuous analog signal |
nagra | A professional .25-inch audiotape recorder. |
digital | An adjective used to describe a method of representing data using binary numbers |
latent image | The image retained by a pickup tube after the source of that image is removed |
print on demand | Copies of a book printed to order |
publication | Newspaper, magazine, or newsletter with information, news, and feature stories, usually produced to be sold or as a service to members of associations or organizations |
eco control button | This special button on the AQUOS remote control enables users to activate the ecological features of AQUOS LCD TVs directly, thereby actively saving energy. |
aux | See: Auxiliary Bus. |
mastering | Technically, refers to the process of creating a glass master from which compact discs will be reproduced in quantity |
film chain | An equipment grouping including a dedicated camera, super 8mm and 16mm projectors, dual dissolving 35mm slide projectors, and a special rotating mirror assembly (multiplexer) which transmits the images from one of the projectors to the dedicated camera. |
paintbox | Digital graphics generator manufactured by Quantel. |
amphenol connector | A threaded connector sometimes used for unbalanced microphone lines. |
rs-422 | A medium range balanced serial data transmission standard |
back porch | Part of the composite video signal within the time interval from the trailing edge of the line sync pulse to the end of the line blanking interval |
smpte 309m | The SMPTE standard for the encoding Date and Time Zone information into SMPTE 12M-1 Time code signals |
gigabyte | A digital storage capacity equivalent to one-billion bytes. |
static resolution | Resolution when there is no movement in the TV picture |
transfer rate | The amount of data which is transferred from a CD-ROM to the computer |
passing shot | A shot producing a projected image that travels quickly across the screen, either by moving the subject past a stationary camera or by panning the camera past a stationary subject. |
firewire | A digital data interface standard that provides a high-speed Plug-and-Play interface for personal computers |
regional network | Group of broadcast stations interconnected for carriage of programs of regional interest, usually sports events. |
monolithic | A single slice of silicon substrate on which an integrated circuit is built. |
package | A collection of Tracks used in MXF |
composition | The complete arrangement of a scene by the director |
orthogonal sampling | Sampling with orthogonal structure, i |
conditional access | A CA-module can upgrade decoding procedures for pay TV in set top boxes. |
commission | The amount an agent receives for their services |
glycogenesis | the conversion of glucose to glycogen when the glucose in the blood exceeds the demand |
rf distribution | The process of supplying an RF signal to several devices simultaneously. |
gain | The increase or decrease in the strength of an electronic signal. |
transparent | Regions of a superimposed image that are invisible, and therefore show through to the underlying image, as used for logo overlays and blue-screen effects |
pos | Point Of Sale: as part of video surveillance operation in the cash desk area, so-called POS data (cash desk data) are integrated into the video picture, to check the procedures at the cash desk by comparing them with the video picture |
file | A collection of data stored on a disc, usually in groups of sectors. |
bit resolution | The number of bits (four, eight, ten, etc.) determines the resolution of the signal |
matte fill key | A key where the hole is filled with the output of a Matte Generator. |
megabyte | 1,048,576 (220) bytes |
tape pack | The structure formed by and comprised solely of tape wound on a hub or spindle; a tape reel consists of a tape pack, the metal, plastic, or glass hub, and flanges. |
surround sound | Any multichannel audio system designed to provide both front and rear sound sources (in addition to left and right channels) |
radio mic | Transmitter mic or wireless mic |
pixel | Short for the mostly obsolete term PIcture (X) ELement |
content management system | A CMS will help its users administrating large amounts of content |
pci | Presentation control information |
resolution | Ability of the picture to resolve fine detail |
lip-sync | Lip-sync (short for lip synchronization) is a technical term for matching lip movements with voice |
book b | The document specifying the DVD-Video format |
ieee-1394 | A fast universal digital interface used for transferring any type of digital information |
vitc | An acronym for "Vertical Interval Timecode" |
cube | A digital effect that causes the displayed image to appear as if it is mapped onto the surfaces of a cube |
lux | The amount of light produced by a standard candle at a distance of one meter. |
trs-id | Abbreviation for "Timing Reference Signal Identification" |
duplication | The reproduction of media |
idc | Data line used by Eurovision network to identify program originators and sources. |
modem | This popular term is made up of two words: Modulate and Demodulate |
window | 1 |
electret | A type of condenser microphone. |
chroma subsampling | Reducing color resolution by taking fewer color samples than luminance samples |
hot spare | In order to provide reliability in different system configurations, a hot spare can be installed that works as a fail-over mechanism |
bit depth | The bit depth is an indication of the color depth that a pixel in a digital image may have |
plasma | Technique for hughe flatscreen displays |
stereo | Sound received from two separate sources |
vlpro | Abbreviation for VistaLINK Pro The name for Evertz Monitoring and control software used to control and monitor many of our 7700 series and 500 series modules |
y/c | Other name for „the S-video "signal, with which two separate lines, the information for brightness (Y) and colour (C) will be transferred |
depth grading | A post production process where negative and positive parallax convergence and divergence are adjusted |
6dof | Six degrees of freedom (6DoF) is used in interactive scenes to move and rotate objects in 3D on a defined grid. |
parallax | The difference in view caused by looking at a scene from two slightly different locations. |
colorimetry | 1 |
atsc | See Advanced Television Systems Committee (ATSC). |
dvd+rw | An incompatible competitor to the DVD-RW and DVD-RAM format standard, this rewritable DVD is being promoted by Hewlett-Packard, Philips and Sony |
composite print | A film print incorporating picture and sound elements on the same strip of film. |
trajectory | In general a trajectory is any path between two points although intermediate points should be given to describe complex trajectories |
middle area | On a dual-layer OTP disc, the physical area 1.0 mm or wider on both layers, adjacent to the outside of the data area. |
database | The most common data-structuring model is 'relational,' where data is organized in related or linked tables that can be accessed or reassembled in many different ways |
resolution | Measure of a TV picture's detail |
green book | (See CD-I) |
ccir rec 569 | CCIR Recommendation giving the general definitions for the components of Vertical Interval Test Signals. |
shutter speed | The shutter electronically the amount of time that light passing through a lens exposes onto the CCD |
registration | The laying down of the rights of ownership, the identity and the condition of an object or group of objects |
inserter | A device for providing additional information, normally superimposed on the picture being displayed; this can range from one or two characters to full screen alphanumeric text |
horizontal timing | Relative timing of two sets of horizontal sync pulses held in synchronizm |
casting | Casting is the process of finding the most suitable actors for a production |
contrast | The difference between the brightest and darkest parts of the picture. |
locked cut/locked picture | The final version of a show after all the changes have been incorporated. |
online | Storage and retrieval system where assets are immediately available for use or directly connected to a network or computer through fixed disk storage. |
rs-485 | This is an advanced format of digital communications compared to RS-422 |
apocryphal | Of questionable authorship or authenticity |
take [editor] | 1 |
raw stock | Unexposed film or audio tape. |
elastic sheet | A particular kind of Warp where the output picture looks as though it were mounted on an 'Elastic Sheet' which may be distorted as stretched and pulled out of shape as required. |
dvd-rom | The base format of DVD |
vitc | Coded pulse sequences for the purpose of time moment identification, inserted in one or more TV lines (usually in the lines of the vertical blanking interval). |
video switcher | A device that allows transmissions between different video pictures |
spatial | Relating to space, usually two-dimensional |
sample | A single digital measurement of analog information |
program chain | In DVD-Video, a collection of programs, or groups of cells, linked together to create a sequential presentation. |
field blanking | Field rate Blanking |
progressive | A picture-scanning process where all the lines of the image are scanned by every vertical scan. |
panel | Term for the inner life of a flatscreen display (one speaks of LCD or plasma panels) and accordingly for the LCD element in a LCD projector. |
ecc | A system of scrambling and recording redundant data onto disc as it is premastered |
effect | The result of processing audio and video clips to enhance, improve, or distort them |
digital video effect [device] | The traditional definition is a device to perform video effects by digital means, either including built-in mixer or connected to external mixer to enhance its artistic features |
loop | a brief, repeatable audio segment (usually one or two measures long) used as a building block of a song created using music-creation software. Such a song might include a drum loop, a bass loop, a keyboard loop, and a guitar loop, all of which are combined and repeated to create a song. |
twist | A twist is a surprising turn of the storyline towards the end of a tale |
line start [moment] | A reference time moment at the mid-level crossing point of the leading edge of the line sync pulse |
one-time rate | Advertising charge for a single insertion, or for any amount of space and any number of insertions if the paper has a flat rate; a rate subject to no discounts. |
ecma | European Computer Manufacturers Association |
ansi | The American National Standards Institute has served in its capacity as administrator and coordinator of the United States private sector voluntary standardization system for 78 years |
p2 | Sony’s wired professional edit control protocol |
readme file | A text file included with an application that contains important (and often last minute) information about installing and using the application. |
control-m | Panasonic’s wired consumer edit control protocol |
lux | Unit for brightness: solar radiation in summer has a luminous intensity of 120,000 Lux, moonlight (full moon) 500 – 1,000 Lux |
sampling frequency | The value inverse to the sampling period (sampling interval) |
spg | Device generating synchronization pulses. |
stereoscopic window | The amount of Stereo image available to the viewer is dictated by the frame surrounding a stereoscopic image, e.g |
dvi | An acronym for "Digital Visual Interface" |
gpi | An acronym for "General-Purpose Interface" |
table of contents | (See TOC) |
spread | An advertisement designed to occupy two facing pages as a single unit of space (also known as a "double spread" or "double truck"); two pages printed from a single plate, without separation by a gutter (inside margins), there is thus actually only one spread (the center spread) in saddle stitched publications; also describes advertisements designed to employ the gutter space, although they may not be printed from the same plate; when two pages are used employing the gutter space, the advertisement is described as two pages facing. |
granularity | Artifact of cinematographic production due to the finite size of film emulsion grains, especially with high sensitivity film stocks. |
noise | Irrelevant, meaningless, or erroneous information added to a signal by the recording or transmission medium or by an encoding/decoding process |
dp / dop | The director of photography is the head of the camera and lighting department |
watt | Unit of electrical power equal to one volt across a resistance of one ohm, or one volt at a current of one ampere. |
dcc | A consumer digital audio record/playback system developed by Philips |
luminance | The intensity or brightness of a video signal, usually represented by the letter Y |
batch capture | Combining your video capture card with deck control so that you define the "in" and "out" points first, then capture only the footage you want. |
camera card | White type on a black background; either laid to tape or an actual piece of artwork mounted on a card |
audio bandwidth | The range of audio frequencies which directly influence the fidelity of a sound |
dvw | Model number prefix for Sony Digital Betacam broadcast grade equipment |
had | Stands for Hole Accumulated Diode |
lens hood | Also lens shade |
protocol | A specified, agreed-upon format that determines how computers send and receive data to and from each other on a network |
asset management | Identification, copy / transport protection and collation of material essence and Metadata. |
ip | Internet Protocol - A protocol and addressing scheme for Internet communications. |
optical fiber | A glass strand designed to carry light in a fashion similar to the manner in which wires carry electrical signals |
limiter | An amplifier designed to limit or compress signals over a desired level, thus reducing the chances of distortion and keeping the range of signal levels within the range that can be recorded |
ppm | Abb |
header field | Four bytes recorded at the beginning of each sector which tell the address of the sector (expressed as a Logical Block Number) and the mode in which the sector is recorded. |
locale | See regional code. |
spam | Unwanted, unsolicited emails frequently used to sell. |
insert editing | Camcorder/VCR feature which allows a user to insert new audio/video segments into the middle of a previously recorded tape |
wide angle | Any lens with a focal length significantly less than the standard length for the format in which it is used |
bar | A common test pattern component |
mix effects [amplifier] | The part of a vision mixer or digital video effects device where video signals from several sources are combined to create Mixes, Fades, Keys, etc. |
passage | a short section of a musical composition |
crossing the line | Breaking the 180º rule typical of continuity editing (see 180º rule). |
microwave | One definition refers to the portion of the electromagnetic spectrum that ranges between 300MHz and 3000GHz |
secam | Sequential colour with memory, system used in France. |
overhead shot | A shot looking down vertically on the action from above. |
registry | A dynamically updatable database of metadata created according to a defined layout |
surround sound | A multichannel audio system with speakers in front of and behind the listener to create a surrounding envelope of sound and to simulate directional audio sources. |
interline twitter | Artifact of interlaced television raster display due to coarse line pitch and low field rate |
component | A Component TV system has multiple, separate signals and requires two or three cables. |
sweeten | - To use audio effects to enhance and manipulate the audio sound. |
erasure | Loss of signal on the tape, resulting from extreme temperatures defined as above 275 F/175 C [or other intentional means] |
master | The final product of any session, frequently the physical tape that a client walks away with |
polarising filter | An optical filter that transmits light in only one direction (perpendicular to the light path), out of 360 degrees possible |
sensor | The centrepiece of the Red One is the super-35mm CMOS Sensor with 12 Megapixels, offering all the possibilities of a selective depth of field |
microphone | A device used to turn sound wave energy into an electronic signal for recording or transmission. |
wdr | Wide Dynamic Range: compensates for major differences in contrast and brightness in the picture |
aaf | Advanced Authoring Format. |
user datagram protocol | A connectionless transport protocol in the TCP/IP protocol stack that is used in cases where some packet loss is acceptable, such as with digital media streams. |
motion blur | For progressive representation „line interlacing "- pictures will be converted into frames |
khz | Kilohertz |
echo | A wave which has been reflected at one or more points in the transmission medium |
cd standard | Comprised of one or more of the following documents available from Sony and Philips: |
orange book | (See Multisession) |
multi-tile | Digital video effect where the displayed picture contains several copies of the same live or frozen image reduced in size and positioned side by side. |
boardreader | a free search engine that allows users to search for keywords only in posts and titles of online forums, a popular forum of social networking. |
serial digital | Serial Digital Interface a standardised interface for transmitting digital television signals using a coaxial cable in serial form |
ypbpr | A component analog video signal containing one luma and two chroma components |
expand | Expansion of the picture details within the zoomed picture area. |
hd - high definition | High resolution video material that offers wider ranges of color, exposures and contrasts than standard resolution |
termination switch | A switch that connects and disconnects a load resistance to a video input, used to terminate the line |
millennium group | The group of companies proposing the Galaxy watermarking format |
cds | Correlated Double Sampling |
narrative | The telling of a plot or story |
jec | Joint Engineering Committee of EIA and NCTA. |
suture | The ‘sewing’ together of imaginary and symbolic in Hollywood cinema carried out by continuity editing |
keyer | A device which inserts data into the video bit stream based upon a supplied key signal |
vits | Test signals inserted in the lines of the vertical blanking interval, defined by the TV standard, e |
psychoacoustic | See perceptual encoding. |
d3 | A tradename for 4fsc composite digital recording format on 13 mm (1/2 ") magnetic tape |
directshow | The Microsoft DirectShow application programming interface (API) is an architecture for streaming media on Windows |
video effect | Any deliberate change of the TV picture for artistic purposes achieved by video signal processing, including compositing of the resulting picture from several sources |
effect controls palette | - A window that lists the current effects applied to an audio or video clip |
coaxial cable | A cable having a center conductor surrounded by insulation and a grounded shield. |
jerkiness | Term to describe temporal Aliasing |
box | 1 |
vectorscope | A special type of oscilloscope designed to display the saturation and hue of chroma signals in a polar pattern |
crosstalk | A type of interference caused by audio frequencies from one line being coupled into adjacent lines. |
line numbering [system] | The method of counting the TV lines in a frame or in a color frame, that usually must be approved by some regulatory body |
high sierra format | The standard logical format for CD-ROM originally proposed by the High Sierra Group, on which the ISO 9660 standard is based; essentially identical to ISO 9660 |
dvd-r | The write-once DVD format standard |
keycode | A machine-readable code printed along the edge of the camera negative film (outside the perforations) |
ccd | A semiconductor device (IC) that converts optical images to electronic signals |
recovery | Recreation of the original stored data in a RAID storage system e.g |
critical | A reflective position on the meaning, biases or value messages of a text |
antialias | See: Anti-aliasing. |
1080p | 1080 lines of progressive video (1080 lines per frame) |
aliasing | A distortion (artifact) in the reproduction of digital audio or video that results when the signal frequency is more than twice the sampling frequency |
author's film | Author's Films are a movie genre which is desfined by the directors' high artistic freedom and influence when compared to other genres in which the producers normally hold the power to make final decisions |
configuration file | Holds all configurable settings used by Viz Engine and various integrated applications. |
analogue hd output | Enable and disable the analogue HD output. |
satellite | An orbiting space vehicle containing a set of transponders that retransmit television broadcast signals back to earth receivers. |
props | Objects used in the scene either by actors or as part of the set design |
efm | Eight-to-fourteen modulation |
metal-evaporated tape | These tapes require no binder polymer, as the entire magnetic layer comprises a single, homogeneous metal alloy layer that is evaporated onto the substrate |
screen-size | For the indication of the size of displays it is usual to call the diagonal - means the distance of the left lower corner to the right upper corner - in inch or centimeter. |
flash frames | White frames between frames with images on them |
pedestal | A camera support generally restricted to studio use having a single elevator column mounted on a tricycle base. |
udf bridge | A combination of UDF and ISO 9660 file system formats that provides backward-compatibility with ISO 9660 readers while allowing full use of the UDF standard. |
off-site storage | Facilities located at a distance from the organization's primary location that are used for storing collection materials |
lcd | An acronym for "Liquid Crystal Display" |
silicon | The raw material of which modern semiconductor devices are made. |
aes | Audio Engineering Society |
rs-circ | See CIRC. |
rate card | A price list showing rates charged for commercial time. |
binder | The polymer used to bind magnetic particles together and adhere them to the tape substrate. |
aspect ratio | - The shape of an image or frame, expressed as the width-to-height ratio |
xml | Extensible Mark-up Language able to define tags and the structural relationships between them. |
data packet | Fixed-length self-contained block of data that includes all relevant header information to allow switching, routing and data recovery. |
cbema | Computer and Business Equipment Manufacturers Association |
h.264 | The high-compression multimedia format/technology supported by Apple® iPod® and Sony® PSP® |
d-vhs | A new standard proposed by JVC for recording digital signals on a VHS video recorder. |
klv | A data encoding protocol (SMPTE 336M) which stands for the Key, Length and Value. |
datacasting | Jargon referring to the propagation of information from one source to another source. |
rgb | A color model that describes color information in terms of the red (R), green (G), and blue (B) intensities that make up the color. |
composite pulse | Sum of Sine-Squared Pulse and a high frequency waveform (usually Color Subcarrier) which itself is modulated by the same Sine-Squared Pulse |
ir light | Infra red light, invisible to the human eye |
osd | On Screen Display |
continuity editing | The conventions through which the impression of an unbroken continuum of space and time is suggested, constructing a consistent storyline out of takes made at different times. |
bitstream | - A collection of data, as in video or audio data compressed to a file or transmitted between devices. |
intranet | A private network that uses Internet-related technologies to provide services within an organization. |
frame switcher | A frame switcher is another name for a simpler multiplexer, which can record multiple cameras on a single VCR (and play back any camera in full screen), but does not have a "mosaic" image display. |
composite sync | A signal consisting of horizontal sync pulses, vertical sync pulses and equalizing pulses only. |
mtbf | Mean time between failure |
digital signal | An electronic signal where every different value from the real life excitation (sound, light, ...) has a different value of binary combinations(words) which represent the analog signal. |
op-atom | MXF Operational Pattern Atom |
mapping | A technique for taking 2D images and applying it as a surface onto a 3D object. |
sepia tone | A process used in photography to generate an overall brownish tone in pictures giving them an "antique" appearance |
split [color] bars | Matrix test pattern with upper 50 % occupied by standard color bars and remaining 50% - by Inverse Bars |
patch cord | A short cable with connectors used to interconnect lines in a patch panel |
active part | The part of the TV line arraying picture information, i.e |
reference black level | Refers to the horizontal timing discussion. |
rushes | Footage that is shot in a day; referred to as "dailies" in the U.S. |
boom | Microphone or lighting support set nominally parallel to the floor usually held by a vertical stand. |
grip | The crew member principally responsible for the transportation, maintenance and mounting of the camera. |
production | Creation of recorded image information with associated audio elements to achieve the thematic and artistic content desired for distribution. |
byte | A byte consists of 8-bits or 10-bits. |
bsod | The Blue Screen of Death (also known as a stop error or bluescreen) is an error screen displayed by some operating systems, most notably Microsoft Windows, after encountering a critical system error which can cause the system to shut down, to prevent damage. |
i/o | I/O is short for Input/Ouput, and is a common term used for hardware connectors. |
fresnel mire | A Zone Plate pattern (circular or elliptic) with lowest spatial frequency in the center and uniform rise of spatial frequency along any radius, so that the spatial frequency is directly proportional to the distance from the center. |
volume | A logical unit representing all the data on one side of a disc. |
kaleidoscope | A digital video effect in the category of multiple Mirror effects emulating the classic toy of the same name. |
mb | Megabyte. |
vidiplex | A simple 'multiplexing' method, where two different TV program signals are transmitted sequentially in the odd and even fields of the TV Frame |
scission | The process in which a chemical bond in a molecule is broken either by reaction with another molecule, such as water, or by the absorption of a high energy photon. |
pal switching signal | Sync pulse with period of two lines, the rising edge of which marks the start of a line with positive polarity of V component in PAL chrominance signal or the start of a Dr line in Dr/Db sequence in SECAM chrominance signal. |
keying | The general term for the process of superimposing video from one source (the foreground) on top of another source (the background) using a cut-out or 'key' signal to control which of the two signals is visible at any one point. |
medium long shot | A shot in which a largish object (e.g |
sas | An acronym for "Serial Attached SCSI (Small Computer System Interface)" |
primary colors | Colors that are combined to produce the full range of other colors within the limits of a system. |
interlace | A video scanning system in which alternating lines are transmitted, so that half a picture is displayed each time the scanning beam moves down the screen |
director's cut | The director's cut (D.C.) is the director's version of the final cut |
isrc | International Standard Recording Code. |
gamma | A parameter describing the curve of amplitude response (level response) according to the expression. |
cat 5 | Category 5 cable, commonly known as Cat 5, is a twisted pair cable type designed for high signal integrity |
rpm | Revolutions per minute. |
colour black | An analog video signal that displays a black screen |
bmp | The standard Windows bitmap still image file format |
color corrector | Device processing video signals to correct for color errors (such as that introduced by equipment during the production process or incorrect lighting) and possibly to change colors for artistic purposes. |
script commands | Named data that is associated with a designated time in Windows Media–based content |
eureka | European new technologies development project under whose guidance the 1250/50/2:1 HDTV system was created - hence the name is often identified with the system itself. |
sticky tape | Tape characterized by a soft, gummy, or tacky tape surface; tape that has experienced a significant level of hydrolysis so that the magnetic coating is softer than normal; tape characterized by resinous or oily deposits on the surface of the magnetic tape. |
driver | A program interacting with a special kind of software or particular device |
fc-drives | These drives use the copper version of the Fibre Channel interface with a SCSI protocol |
earn out | When your book has earned more revenue than you were paid as an advance it is said to have "earned out." From here on out you get royalties on all "net sales" and all subrights income |
quantization | A process in which a continuous signal (analog) is converted to a series of points at discrete levels (digital) |
wide shot | A picture showing a subject in the context of the surroundings to establish the relationship between the subject and the surroundings. |
p frame | An MPEG-2 compressed video frame containing original information and information derived from previous frames. |
live on tape | Unedited |
cat 5e | Cat 5 e cable is an enhanced version of Cat 5 that adds specifications for far end crosstalk. |
oe | The unit of magnetic field strength |
si | Système International (d'Unités)/International System (of Units) |
dat | A consumer digital audio record/playback system developed by Sony, with a signal quality capability surpassing that of the CD |
cmyk | An acronym for "Cyan; Magenta; Yellow; Black" |
effects memory | A computer style sub-system capable of storing mixer or DVE panel settings and possibly sequences which may later be recalled to exactly duplicate an effect. |
omni-directional | Equally sensitive in all directions. |
life time | Durability of LCD TV`s describe the action of consumption til the primary efficacy has been sunken to half of it`s power |
matte | The black bars found at the top and bottom of the picture when a wide-screen format is projected on a television set. |
sp@ml | Simple profile at main level |
pl mount | The Red One is equipped with a PL-Mount which allows the use of cinema lenses |
morphs | Any digital video effect that transforms an object's shape and colors into those of another object. |
hydrolysis | The chemical process in which scission of a chemical bond occurs via reaction with water |
bump | A piece of animation that is used either before or after a commercial break |
a/d | See: Analog to Digital Converter. |
gamma = log/log | It is usually expressed as a ratio of logarithms of output and input signals; e |
control-s | Sony wired transport control protocol which duplicates a VCR’s infra-red remote transport control (play, stop, pause, fast forward and rewind) |
normal / standard lens | A normal lens does not have as wide an angle as a wide angle lens, but a shorter focal length than a telephoto lens. |
stair-stepping | Professional jargon for spatial aliasing on near-horizontal lines in a TV picture |
progressive scan | The method of displaying a video image one full frame at a time by scanning each line of an image in sequential order |
color subcarrier synchronization | Expression to describe when two sub-carriers are maintained in phase lock, usually with the phase relationship adjustable for Genlock purposes. |
defragmentation | Storing and deleting data on a storage medium such as a hard disk will cause in time a fragmentation of data on the storage |
atm | Describes the ways a digital audio word may be transmitted (either big endian or little-endian) |
a social utility that connects people with friends and others who work, study and live around them | |
tie-in | An edition of the book that ties in with a movie or TV show adaptation, usually featuring the movie cover or TV art. |
miniaturization | Confusing visual cues in a stereoscopic scene that can make an object appear to be the 'wrong' size i.e |
ftp | File Transfer protocol � sits on top of TCP / IP and allows files to be exchanged between FTP client and FTP server. |
print through | The condition where low frequency signals on one tape winding imprint themselves on the immediate adjacent tape windings |
test pattern | Generic term for picture created by optical or electronic means for purpose of test |
interpolation | Progressive calculation of a parameter between key frames. |
eco mode | This special TV mode enables users to reduce the power of the TV backlight by 15% to 20% in two discrete stages |
subsampling | The process of reducing spatial resolution by taking samples that cover larger areas than the original samples or of reducing temporal resolutions by taking samples that cover more time than the original samples |
federal communications commission | The U.S |
pull-in range | Range of the input signal frequencies to which a Phase Lock Loop (PLL) is able to lock |
mb | Megabyte |
browsing tools | A browsing tool is, for instance, a standard file manager such as 'My Computer' or the Windows Explorer on the Windows operating system. |
automatic standby | The receiver automatically switches to the standby mode after the specified period of inactivity to help reduce the amount of electricity it uses when Automatic Standby is set as Enable |
gradient | Gradual change from one color (or intensity level) to another |
d-characters | A character set used in ISO 9660 Level 1 filenames, if the standard is strictly adhered to (which is not always necessary) |
h-timing | Relative timing of two sets of horizontal sync pulses held in synchronizm |
mod | Minimum object distance |
gxf | The file format defined by grass valley for use in their Profile servers. |
agc | Automatic gain control |
duplication | Making multiple copies of a compact disc with a device which writes each CD one at a time. |
cliff effect | Also referred to as the 'digital cliff' |
digitization | Professional jargon word for analog to digital conversion. |
hypertext transfer protocol | The protocol used by the World Wide Web to transfer HTML files. |
pixel | The smallest area of TV picture defined by TV standard; usually refers to discrete value on a sampling grid; a color pixel is a triplet of values representing either red, green and blue intensity, or luminance and two color-difference intensity values. |
subcarrier burst | A burst of chrominance signal with a phase defined by the TV system specifications, inserted in the line blanking intervals to provide the reference for Color Subcarrier Synchronization. |
usb | - A digital data interface standard providing a Plug-and-Play interface for personal computers |
reliability | The degree to which a research sample result conforms with the result that would be obtained if a complete census were taken. |
vda | Device for the amplification and distribution of one video signal to several destinations, sometimes combined with a cable equalizer. |
photon | A representative of the quantum nature of light |
compositing | The action (and the art) of making a Composite Image. |
ebu [color] bars | Color Bars with the nomenclature 100/0/75/0. |
opaque | - Regions of a superimposed image that are solid (not transparent), and therefore cover over the underlying image |
fcc | Federal Commission of Communications |
plumbicon | Thermionic vacuum tube developed by Philips, using a lead oxide photoconductive layer |
bar data | Bar Data information is used to signal the precise unused areas of an image raster when the active video does not completely fill that raster, in particular widescreen cinema material carried letterboxed in a frame with bars top and bottom |
magnetic tape | A plastic, paper, or metal tape that is coated or impregnated with magnetizable iron oxide particles on which information is stored as a pattern of polarized spots." (Screensound): "With few exceptions, magnetic tape consists of a base film coated with magnetic particles held in a binder |
cd-r | An extension of the CD format allowing data to be recorded once on a disc by using dye-sublimation technology |
s-video | With the at that time established upgraded vide tape format S-VHS (super-VHS) signal standard which was able to offer higher picture quality as FBAS |
profile | In MPEG-2, profiles specify syntax and processes such as picture types, scalability, and extensions |
vu | An abbreviation for "Volume Units" |
tv system | A method of encoding a color TV picture, normally according to an agreed international specifications |
pulse | Pulse signals for Horizontal scanning frequency used to extract from the colour subcarrier wave a continuous wave which has an established phase relationship with colour signals for transmission. |
story board | A series of drawn frames used to specify animation or live action. |
history palette | - A window that displays a list of your recent actions during the current working session |
rms | Root Mean Square |
hrra | Home Recording Rights Association. |
title | The largest unit of a DVD-Video disc (other than the entire volume or side) |
resolution | - The dimensions of an image, in pixels, typically expressed as the number of horizontal pixels across and the number of vertical pixels down |
l-band | A frequency band ranging from 950MHz-2150MHz and used mainly in satellite signal transmission over fiber |
mp3 | An audio file format, especially popular for downloading songs from the web and for storing music in and portable music players |
interference | Disturbances of an electrical or electromagnetic nature that introduce undesirable responses in other electronic equipment. |
filter | A flat piece of glass or gelatin with no optical properties other than to control the color or intensity of light. |
distributor | The company that gets books from a publisher to bookstores, libraries, etc |
capacitor | An electrical device which stores energy as an electrostatic charge |
transmutation | a qualitative change |
dvd-ram | A version of DVD on which data can be recorded more than once |
adc | Analog to Digital Conversion |
n/c & n/o alarms | N/C refers to normally closed, and N/O is Normally opened |
roadblocking | A scheduling technique where a brand's commercial airs at approximately the same time on all three networks or on all stations in a given market. |
subcarrier synchronization | Expression to describe when two sub-carriers are maintained in phase lock, usually with the phase relationship adjustable for Genlock purposes. |
pmma | Polymethylmethacrylate |
stp | Surface transfer process |
artifact | An undesirable picture element in a video image, which may naturally occur in the recording process and must be eliminated in order to achieve a high quality image |
mtbf | An acronym for "Mean Time Between Failure" |
network | An arrangement of devices such as servers, computers, and printers joined by transmission paths by which programs make requests of one another |
rating | An estimate of the size of an audience expressed as one percent of the total population. |
api | An acronym for "Application Program Interface" |
graphic | Device which allows for the shaping of audio frequency responses in a visual manner. |
gpo | General Purpose Output |
green screen | A special effects procedure in which a subject is photographed in front of a uniformly illuminated blue or green background |
down-stream keying | Keying in a vision mixer that electronically appears after all other operator functions |
dvs | Descriptive video services |
pip | Shortcut for the "picture in picture" function with which the picture signal of a second video source (for instance of a second tuner or reproducer) will be faded in downsized in the main screen. |
aspect ratio | The ratio of the width of a picture to the height. |
os | Operating system. |
internet explorer | A free web browser application from Microsoft. |
dvb-c | Digital video broadcast - cable means digital receive via broadband cable. |
scsi | Small Computer Systems Interface |
overscan | - The outer edges of a video image that are typically cut off by consumer television sets in order to ensure that the image fills the entire display |
atsc | An acronym for "Advanced Televisions System Committee" |
ire unit | Acronym for the North American 'Institute of Radio Engineers' |
ip protection classes | Describes the degree of protection for devices with regard to the penetration of foreign matter and moisture |
rsdl | Reverse-spiral dual-layer |
warp | A digital video effect involving any 2 or 3-dimensional change in shape (deliberate geometric distortion) of an input picture. |
sector | A logical or physical group of bytes recorded on the disc—the smallest addressable unit |
raster | A pattern of image system detection |
y. | Signal carrying the information about the brightness of TV picture |
low band | Recording in which the luminance FM deviation is from 3.8 to 5.4 MHZ and the colour under frequency is 685 KHZ. |
green screen | A common special effects procedure in which a subject is photographed in front of a uniformly illuminated blue or green background |
phase | The difference, expressed in degrees, in the instantaneous amplitude of two signals of the same frequency. |
bmp | - The standard Windows bitmap still image file format |
plasma display panel | Flat panel display using plasma electronic technology. |
rf | A radio frequency (RF) connector is an electrical connector designed to work at radio frequencies in the multi-megahertz range. |
gpi | General Purpose Interface |
secam-v | Older variant of SECAM system where the Color Identification Signal should be present in the form of Bottles on the 9 lines in the vertical blanking interval. |
judder | Term to describe temporal Aliasing |
router | A multi-input, multi-output device that allows for quick switching from one video input to another without recabling |
awg | American Wire Gauge |
focal length | Focal length is the distance between the lens and its focal point |
s/p dif | Sony/Philips digital interface |
ethernet | A set of standards describing the fundamental physical, electrical and data organisation characteristics of data exchange for local area networks. |
aes | Audio Engineering Society. |
analog video | A system of recording video images that employs continuously varying waveforms to encode brightness, color and the timing information necessary to reproduce a moving image. |
red book | The document first published in 1982 that specifies the original compact disc digital audio format developed by Philips and Sony. |
jim jannard | Jannard developed the revolutionary and radical Red One |
soap | Simple Object Access Protocol - an XML based protocol for exchanging information over a distributed system |
world wide web | The Web (WWW) is a constellation of servers that supports a specific form of documents coded in HTML, a format that allows users to navigate via links to other documents in different servers |
aerial shot | A camera shot filmed from an airplane, helicopter, blimp, balloon, kite or high building (higher than a crane). |
chroma key | Technique which allows a vision mixer to substitute a saturated colour (blue or yellow) in a picture for another source (captions, slides, film). |
dynamic resolution | Resolution when there is a movement in the TV picture, e |
d2 - d1 converter | Professional jargon nickname for a device converting video signals from 4fsc digital composite format to digital component 4:2:2 format. |
daylight saving time | Daylight Saving Time (DST) or Summer Time as it is called in many countries, is a way of getting more daylight out of the summer days by advancing the clocks by one hour during the summer |
stream | Digital media that is in the process of being delivered in a continuous flow across a network. |
access time | The time it takes to retrieve a piece of information |
kerning | A typographic term referring to the horizontal distance between characters |
visibility of line structure | Artifact of television raster display due to coarseness of the line pitch in comparison with the Aperture size. |
spluge | Variant of PLUGE test pattern. |
fcc composite | Vertical Interval Test Signal specified by FCC for the NTSC system |
book plates | Stickers that go in the front of a book and often allow the owner of the book to sign their name |
sdmi | Secure Digital Music Initiative |
vertical drive | Sync pulse with leading edge marking the start of Vertical Blanking Interval |
age limit | Age Limit enables you to place restrictions on viewers by setting age limits |
pop | Picture outside picture |
copyeditor | A grammar and spelling ninja who is responsible for making sure books do not have typos, geographical errors, or dangling modifiers |
100 hz | The new100 HZ technology doubles the amount of pictures per second - from there the image quality becomes calmer. |
stills | Short for "Still Images", i.e |
bit stream | A continuous series of bits transmitted on a line |
pci-x | PCI-X (Peripheral Component Interconnect eXtended) is a computer bus and expansion card standard that enhanced the PCI Local Bus for higher bandwidth demanded by servers. |
guid | Another term for UUID like numbers, often used by Microsoft. |
field rate | Number of [TV] fields transmitted per second. |
sdi | Format, where 10-bit serialised video data are transmitted via BNC type connector or fibre-optical connector with clock rate: |
atm | Automatic Teller Machine: ATM data can be shown in the video picture for the corresponding camera as part of the surveillance of bank counters or bank premises, using a POS function in the recording device |
average frequency | The number of times the average person or household is exposed to an advertising schedule |
preamp | An amplifier used to increase signal levels prior to additional processing. |
field alias | Artifact of interlaced television raster display due to coarse line pitch and low field rate |
display | Display Process of sequential [in time] transformation of electrical signals into color or brightness of an image. |
figure | Wipe with closed contour, e.g |
ghost | A shadowy or weak image in the received picture, offset either to the right or to the left of the primary image, and the result of transmission conditions where secondary signals are created and received earlier or later than the primary signal casued by a reflected RF signal. |
atv | Advanced television |
mcx | MCX connectors are coaxial RF connectors |
i/p | Input |
coercivity | The magnetising force required to reduce the magnetism of a sample to zero (used when testing tape). |
iris | The mechanism that controls the lens aperture. |
dtd | Document Type Definition |
3-2 pulldown | An uncommon variation of 2-3 pulldown, where the first film frame is repeated for 3 fields instead of two |
pre-enhancement | In many situations, video losses can be anticipated, allowing signal pre-compensation in a way that partially corrects for the losses |
backing | Backing film layer that supports the magnetic layer in a magnetic tape |
duration | - A length of time |
intelligent encoding | A feature of Expression Encoder used when encoding media |
colorburst | See burst. |
interlaced | A display system in which two (2) interleaved fields are used to create one (1) frame |
5.1 audio | An arrangement of five (5) audio channels (left; center; right; left-surround; right-surround) and one (1) sub-woofer channel. |
itu-r bt.601 | The international standard specifying the format of digital component video |
mob | Master Object - AAF term for MXF Package. |
scrim | A fiber or plastic covering placed on the front of a lighting fixture to diffuse or spread out the light. |
control area | A part of the lead-in area on a DVD containing one ECC block (16 sectors) repeated 192 times |
caption | See titles. |
dr/db switch | Sync pulse with period of two lines, the rising edge of which marks the start of a line with positive polarity of V component in PAL chrominance signal or the start of a Dr line in Dr/Db sequence in SECAM chrominance signal. |
zoom lens | A lens which has a variable focal length within a pre-defined range |
standards conversion | The conversion of video signals between different Scanning Standards, for instance NTSC to PAL conversion, or 1250/50/2:1 to 625/50/2:1 conversion. |
cie | Commission Internationale de l'Eclairage |
prefered language | Allows you to choose between English, Welsh and Gaelic. |
skin effect | The tendency of alternating current to travel only on the surface of a conductor as its frequency increases. |
sine-squared pulse | Component of test signals with normalized half amplitude duration (HAD), e |
rg-59 | A type of coaxial cable that is most common in use in small to medium size CCTV systems |
sdtv | SDTV is the digital TV standard with a resolution of 720×480 |
cannon | A three-pin connector used with balanced audio lines for line and mic level audio signals |
shock cut | The immediate juxtaposition of two incongruous shots (e.g |
sd | Standard-definition television or SDTV refers to television systems that have a resolution that meets standards but not considered either enhanced definition or high definition. |
line sag | Tilt measured across the top of the bar in a Bar test signal |
data rate | The speed at which data is transferred, as in bytes per second |
compressor | Program by which files are |
encryption | A mathematical technique for scrambling information such that only those with a key piece of information can unscramble the information to recreate the original message. |
spatio-temporal | Generic term for parameters or processes that take place in both space and time (spatial and temporal) domains. |
primary color | One of three basic colors used in most TV and video systems |
afterburner | A device which takes embedded data from the video bit stream and translates it into human readable text |
hue | The color of light or of a pixel |
microphone impedance | In order to obtain the highest quality output signal from a microphone, a preamplifier input should provide a load (impedance) which exactly matches a microphone’s output impedance |
color grading | Color Grading is the process of setting the final lighting and look once the footage has been edited |
chat | A text-based interface allowing multiple users to write messages and reply to each other in real time |
line datum | A reference time moment at the mid-level crossing point of the leading edge of the line sync pulse |
pulse code modulation | A technique for digitizing audio into an uncompressed format by assigning a value to the amplitude of the signal at fixed intervals. |
black set [test] [pattern] | Same as PLUGE, but for black level only. |
tga | Abbreviation for "Targa" i.e |
mbit/s | Megabits per second |
structural metadata | Metadata, often intended for machines, which describes the structure and interrelationships of the Essence |
safe area | Margins left outside of an image |
helper [signal] | Modulated subcarrier signal carrying the vertical detail information lost in the process of aspect ratio conversion and transmitted in black bands below and above the letterbox picture in some widescreen TV systems. |
itu-r656 | The physical parallel and serial interconnect scheme for ITU-R601 |
publishing point | An organized memory location that translates a client request for content into the physical path on the server hosting the content |
lima | Limited Motion Animation |
recorder | Any device that converts an electronic signal to a magnetic pattern in the oxide coating of a magnetic tape. |
vlf | Very Low Frequency |
resolution | The number of bits (four, eight, ten, etc.) determines the resolution of the signal |
amp. ampere | Unit of electrical measure equal to one volt sent through a resistance of one ohm |
line compensation | Use of a video line amplifier to pre-compensate for high frequency video signal transmission losses resulting from long distance cable runs (several hundred meters) by boosting those signal frequencies most effected |
animation | The creation of the illusion of movement by presenting a series of images which represent discrete moments in sequential time |
sc | Sinusoidal wave with frequency within luminance signal spectrum which serves to carry the information about color hue and saturation. |
aes/ebu | Acronym for the dual-channel digital audio interface jointly conceived by the Audio Engineering Society and the European Broadcasting Union and defined by Standard IEC-958 |
pit | The depressed area of an optical disc. |
analog | A continuous electrical signal that carries information in the form of various physical values such as amplitude or frequency modulation |
shot | A fragment of TV or film program appearing to come from one camera in one uninterrupted period |
caption | A textual representation of the audio information in a video program |
dtrs | An 8-channel digital audio tape recorder format utilizing Hi-8 videocassettes, developed by Tascam. |
compression ratio | A value that indicates by what factor an image file has been reduced after compression |
quantization scale | A rule linking the digital code word values with analog video signal levels; e |
stroboscope | A very common budget digital video effect where the image is merely frozen for a determined period and then instantly updated at the beginning of the next period |
ram | Random-access memory |
random access | The ability to jump to a point on a storage medium. |
di - director's interpretation | The director's interpretation regarding the realization of a concept or story board. |
information display time | You can set the automatic display time of the information box when the channel is switched |
analog | An adjective used to describe a method of converting audio and video information to a continuously varying voltage or magnetic field representing the original data |
target voltage | The voltage applied to the pickup tube which determines the sensitivity of the tube to light. |
bandwidth | Strictly speaking, the range of frequencies (or the difference between the highest and the lowest frequency) carried by a circuit or signal |
cd | Compact Disc |
test card | Generic term for frame-based picture created by optical or electronic means for purpose of test (e |
vir | Signals inserted in the lines of the vertical blanking interval, as defined by a TV Standard |
decibel | A unit of measurement expressing ratios using logarithmic scales related to human aural or visual perception |
iso | International Organization for Standardization |
ram | Random Access Memory |
mhz | One million (106) Hz. |
interlock | A system that electronically links a projector with a sound recorder. |
gigabyte | 230 bytes which is 1073741824 bytes - or 1 thousand Megabytes. |
digitization | The process of deriving digital objects from analog originals by converting their sampled values to binary code |
resampling | The process of converting between different spatial resolutions or different temporal resolutions |
ado | Ampex Digital Optics |
gui | An acronym for "Graphical User Interface" |
video | The term used to describe visual material in a standard 30 frames-per-second electronic form |
vits | Video Insertion Test Signals |
field datum | In 525 lines system: A reference time moment given by the Line Datum coincident with the beginning of the first equalizing pulse in the vertical sync group. |
mode 2 | Data format utilized in CD-I and CD-ROM XA |
frame code | Absolute address system for each frame, recorded in the vertical blanking period. |
clone | In digital media, a perfect copy of a given file or files |
line drive | Sync pulse with leading edge marking the start of Horizontal Blanking Interval |
access time | The time it takes for a drive to access a data track and begin transferring data |
analog-to-digital | The process in which a continuous analog signal is quantized and converted to a series of binary integers. |
break position | A broadcast commercial aired between two programs instead of in the middle of one program. |
silverlight | Microsoft Silverlight is a cross-browser technology that supports a true subset of the XML-based XAML (Extensible Application Markup Language) and that enables you to create rich web client experiences |
pvw | This bus gives the Vision Mixer operator the opportunity to see sources and/or combined pictures before they are included in the outgoing (program) signal. |
spectral interleaving | A method of combining two or more signals by adding them in such a way that each of them occupies different slots in the frequency domain |
vlc | Variable length coding |
z wheel | In the DVE sense it describes a single co-ordinate control used for changing effects parameters in the 'Z' axis (perpendicular to the screen plane). |
nab cartridge | A standard endless loop cartridge. |
hard edge | Variant of Wipe with sharp boundary between background and foreground areas of TV picture. |
fuse | A device designed to interrupt an electrical circuit in the event of an overload of that circuit. |
itu | The United Nations regulatory body governing all forms of communications |
horizontal frequency | The total number of horizontal lines scanned per second in a displayed image. |
itu | International Telecommunications Union (also UIT) |
corba | Common Object Request Broker Architecture - a mechanism for creating, distributing and managing distributed computing |
ramp | Test signal in the form of a linearly rising ramp, to measure signal path non-linearity. |
blocking | Planned movements and actions of talent and crew. |
display device | Device for transformation of electrical signals into variations of color or brightness in a viewable image. |
bar tilt | Time domain parameter indirectly showing low frequency response distortion by checking bar waveform |
motion estimation | In video encoding, the process of analyzing previous or future frames to identify blocks that have not changed or have only changed location |
plug-in | A browser utility developed by a third party, typically for viewing special Web formats such as Flash animations or Realplayer videos. |
bvw | Prefix for Sony Betacam SP broadcast grade equipment |
nrz | Non Return to Zero |
sav | Start of Active Video |
advance | The money a publisher pays an author to publish their book |
smpte [color] bars | A Test Matrix pattern which consists of the following (from top to bottom): |
reference player | A DVD player that defines the ideal behavior as specified by the DVD-Video standard. |
retensioning | The process where a tape is unspooled onto a take-up reel and then rewound at a controlled tension and speed |
a-57 | A DVE manufactured by Abekas. |
blue book | (See CD-EXTRA) |
gamma | - A display setting related to the brightness of the middle tones of an image |
camera mode | Mode of vertical-temporal video signal processing which assumes that odd and even fields of the TV frame contain information from different time moments, typical of interlaced TV camera output. |
pan and scan | Aspect ratio down conversion with full vertical screen occupation and on-line control of horizontal centering. |
dot pitch | The distance between the dots on a CRT display |
tracking | The angle and speed at which the tape passes the video heads |
downsampling | See subsampling. |
gain | Overall audio output volume |
hsf | See High Sierra. |
backlight | Light striking a subject from the direction opposite to the camera |
4:2:2 | The component digital video format commonly used for studio recordings, where there is one Cb sample and one Cr sample for every two Y samples (i.e., 1 pixel in a 1 x 2 grid) |
digital cinema | Digital cinema is a film shot digitally in cinema quality, which requires the latest high end technology |
checkerboard [test] [pattern] | Test pattern in a form of several bands with alternating white and black boxes |
gray scale | A chart with varying shades of gray which is photographed during production and used by the film processing lab to color correct film. |
smear | Artifact due to excessive temporal filtering, e.g |
s-vhs | Super VHS (Video Home System) |
capstan motor | The rotating motor driven shaft that governs the linear speed of the tape in video or audio tape transports. |
editor interface | A feature that permits some or all mixer-switcher functions to be controlled from an external device |
vga | Specific resolution of network cameras: 640 x 480 pixels |
mosquitoes | A term referring to the fuzzy dots that can appear around sharp edges (high spatial frequencies) after video compression |
color difference signal[s] | Signals produced by matrixing primary color signals, in such a way that the signals become equal to zero on reference white: e |
d-cinema | Digital Cinema |
white balance | Most desirable condition is when a white subject is reproduced as white on a screen indicating that the red, green and blue are well balanced. |
blurb | A quote from an author or reviewer in praise of a book |
beta or betamax | Consumer videocassette record/playback tape format using half-inch wide magnetic tape |
essence container | A defined mechanism for placing Essence in a file |
dvd+r | An incompatible competitor to the DVD-R format standard, this write-once DVD is being promoted by Hewlett-Packard, Philips and Sony. |
nab | National Association of Broadcasters. Used as a term for standards specified by the organisation. |
4-point edit | Marking all four points to place the source clip into the program |
two stage mixer | A Vision Mixer with two Mix Effects buses, where the output of one can be fed into the other (re-entered) as a separate input |
eform | An electronic form that is filled out by a user and sent over a network |
zonal mixing | Keying mode when a key signal of the mixer (for instance a diamond shaped wipe pattern) comes from a source other than the video that will eventually fill the hole |
treatment | A brief description of a film topic or idea. |
rs-422 | A serial data standard which allows one transmitter to send communication data to up to 10 receivers |
web analytics | The measurement, collection, analysis and reporting of Internet data for purposes of understanding and optimizing web usage. |
eas | Emergency Alert System |
cassette | Recording medium with both take-up and supply spools enclosed in a semi dustproof container |
db- | A symbol indicating that a measurement is made using a logarithmic scale similar to that of the decibel in that a difference of 10 dB- corresponds to a factor of 10 |
digital | Information sent as a series of high (1) and low (0) signals separated by a fixed period of time |
raster | The pattern of parallel horizontal scan lines that makes up a video picture. |
ire | Institute of radio engineers |
pstn | Public Switched Telephone Network, usually refers to the "plain old telephone" service |
house sync | The blackburst signal used to synchronize all the devices in a studio or a station. |
cd-i | Compact disc interactive |
application format | A specification for storing information in a particular way to enable a particular use. |
fat | FAT is an acronym for "File Allocation Table" |
audio clip | In a non-linear editing environment a clip indicates data of either video or audio that has been clipped out (copied) from a larger environment such as a reel or a video tape. |
audio mixer | An electronic component that facilitates the selection and combination of audio signals. |
focal plane | The plane perpendicular to the lens axis at which parallel rays striking the lens are converged to a point. |
nab | National Association of Broadcasters. |
multi-image-freeze | A Multi-Tile effect with the addition of freeze, so that different temporal phases of a single live video source are frozen and positioned (or 'dropped') in different areas of the screen. |
jpeg | An acronym for "Joint Photographic Expert Group" |
encryption | A procedure that renders the contents of a message or file unintelligible to anyone not authorized to read it |
a/d | Also known as just AD or A2D |
blue angel | The Blue Angel is a test certificate awarded since 1978 for products and services that are judged to be particularly environment-friendly |
frontality | The placing of the camera at a 90º angle to the action. |
cd-rom | Compact disc read-only memory |
flo-mo | A proprietary Snell & Wilcox slow-motion system based on Phase Correlation |
sc lock | Expression to describe when two sub-carriers are maintained in phase lock, usually with the phase relationship adjustable for Genlock purposes. |
nd filters | Neutral Density filters are optical filters that attenuate the light a number of times |
hvr | Model number prefix for Sony professional grade HDV equipment |
tiff | An acronym for "Tag Image File Format" |
perfect binding | Method that produces flat opening, as in telephone directories; distinguished from side (saddle) stitching. |
code | Instructions written in a language a computer can understand and execute |
data rate | - The speed at which data is transferred, as in bytes per second |
authoring | Creation of a database for a CD-ROM |
fault tolerance | Fault Tolerance is a system's ability to remain operational in the event of a component, device or environmental failure. |
multimedia | Information in more than one form, such as text, still images, sound, animation, and video |
java | A programming language with specific features designed for use with the Internet and HTML. |
tcp | An acronym for "Transport Control Protocol" |
analysis | See: TV Analysis. |
substrate | The clear polycarbonate disc onto which data layers are stamped or deposited. |
mac os | Operating system of Apple Macintosh computers. |
sawtooth | Test signal in the form of a linearly rising ramp, to measure signal path non-linearity. |
720p | 720 lines of progressive video (720 lines per frame) |
interlaced | Description for the line spacing mode. |
hd-ready | The quality label HD-ready accounts that a display has all conditions of the HDTV-exposition (please quod vide page 11) |
525/60 | The scanning system of 525 lines per frame and 60 interlaced fields (30 frames) per second |
martial arts film | Martial Arts films are a movie genre which combine action with artistic performances of Asian martial arts, for example Kung Fu |
lt/rt | Left total/right total |
blooming | The defocusing of regions of a picture where brightness is excessive |
binary | The mathematical representation of any given number in the base 2, i |
audio codec | An audio codec is a hardware device or a computer program that compresses and decompresses digital audio data according to a given audio file format or streaming audio format. |
fresnel zone plate | A Zone Plate pattern (circular or elliptic) with lowest spatial frequency in the center and uniform rise of spatial frequency along any radius, so that the spatial frequency is directly proportional to the distance from the center. |
volume | An identifiable unit of data storage in computers or storage systems |
bit mapped graphics | The type of graphic that is defined and addressed on a bit-by-bit basis which makes all points on the screen display directly accessible. |
flashback | a transition (in literary or theatrical works or films) to an earlier event or scene that interrupts the normal chronological development of the story |
equalizing pulse | A pulse within vertical sync group, narrower than line sync pulse |
1080/24p | The standardized international High Definition format having a sampling structure of 192 (H) x 1080(V) and operating at 24-frames/second progressively scanned. |
mastering | To finalize a film digitally. |
pre-emption | The substitution of one advertiser's local TV commercial by another advertiser paying a higher price for the spot, or by a different program of interest. |
disk striping | Disk Striping is a technique used for spreading data over multiple disk drives |
multipulse | A test signal in a form of series of sine-squared pulses and Composite Pulses of different width and with different filling frequencies |
vga | „Video graphics array " |
ghosting | A shadow or weak secondary image as seen on a monitor or display which is created by multiple path broadcast transmission errors. |
grid [test] [pattern] | Test pattern which consists of white lines on black background or black lines on white background forming a grid |
iso 9660 | The international standard for the file system used by CD-ROM |
iris | A means of controlling the size of a lens aperture and therefore the amount of light passing through the lens. |
emoticon | A cute sideways face created by using special characters on the keyboard |
line time distortion | Tilt measured across the top of the bar in a Bar test signal |
pip | Special effect in which one video image is inserted within another allowing several video images to share a single screen. |
head | Devices for the recording and retrieval of magnetic information |
tabloid | Format of newspaper or business paper, smaller than regular newspaper, usually type size page 14-1/4 inches (200 lines) deep, 5 columns (10- 1/4 inches) wide. |
nuvicon | A type of video pickup tube used in inexpensive color television cameras. |
pvw | Model number prefix for Sony professional grade Betacam SP equipment |
inch | Above all asiatic manufacturers indicate screen diagonals gladly in the US-American unit inch |
d1 | D1 is a resolution standard |
hhr | Horizontal Half Resolution |
content | A general term that refers to audio & video media, images, text, and any other information that is seen or heard as part of a media presentation. |
jpeg | Compression standard for digital representation of still pictures, commonly used in the computer industry |
videotape | Commercial video tape use started in 1956 in the form of 2-inch quad tape.. |
keycode number | Kodak's machine-readable key numbers that include a 10-digit key number, identification code, film code and off-set in perforations. |
hit | A single user accessing a single file from a web server |
d1- d2 bridge | Professional jargon nickname for a device converting video signals from digital component 4:2:2 format to 4fsc digital composite format. |
photo cd | A compact disc format developed by Kodak and Philips, based on the CD-I Bridge specification, used to store photographic images on a CD-ROM for display and printing |
heterodyne | A system used for recording color video signals at a reduced frequency. |
pop-up | An online ad that appears in a new window, in front of the web content being viewed. |
burn | Part of a pickup tubes that has a depletion of charge evidence by a negative image of the picture source causing the depletion |
6.1. | Ambient sound variant, which works with an additional surround box, arranged in the back in the center. |
flash-forward | a transition (in literary or theatrical works or films) to a later event or scene that interrupts the normal chronological development of the story |
jbod | An acronym for "Just a Bunch Of Disks" |
transport stream [mpeg] | A bitstream packaging Elementary Streams together |
blinds [wipe] | A periodic wipe pattern consisting of repetitive identical stripes, a background image being seen through these 'venetian blinds' |
cad | CAD stands for Computer Aided Design |
http | Hyper Text Transfer Protocol |
line doubler | A video processor that doubles the number of lines in the scanning system in order to create a display with scan lines that are less visible |
ntp | The public domain software package called NTP (Network Time Protocol) is an implementation of the TCP/IP network protocol with the same name |
lossy compression | A process for compressing data in which information deemed unnecessary is removed and cannot be recovered upon decompression |
scaler control | To control a scaling (by remote) |
galaxy group | The group of companies proposing the Galaxy watermarking format |
contained | In the variable media paradigm, even paintings and sculptures can provoke prickly questions when some aspect of their construction alters or requires an intervention |
unbalanced line | A cable with a single signal-carrying conductor and a grounded shield. |
dac | Digital-to-analog converter |
squeezed video | See anamorphic. |
dvd | The digital data storage system using 120 mm optical disk |
pcm | An uncompressed, digitally coded representation of an analog signal |
skew regulator | This adjusts tape tension when a tape is changed to avoid skewing distortion at the top of the screen resulting from the video track length altering after the changeover. |
m2s | A digital video standard similar to DVB-ASI but using a different method to time incoming data packets |
white level | The white level is the part of the video signal that represents the white part of an image |
alpha channel | Extra information stored with an image to define transparent areas used for keying and superimpositions |
on-the-fly | To write "on-the-fly" means to write data to CD, referenced in a virtual image without first writing a real ISO 9660 image. |
flat color | A simple Test Pattern in the form of a color or grey level background (e |
mirroring | Duplicating a file, typically a Web site, in another location so as to distribute access to or safeguard the original work. |
foot candle | The amount of light produced by a standard candle at a distance of one foot |
uv22 | A proprietary process developed by Apogee Electronics, similar in concept to dither, that adds a high-frequency, narrowband signal just below half the digital sampling frequency (Nyquist frequency): around 22kHz for 44.1kHz systems such as DAT and CD. |
firewire | Another name for the "i-link" interface |
hypertext | Text that includes links or shortcuts to other documents, allowing the reader to easily jump from one text to related texts, and consequentially from one idea to another, in a non-linear fashion |
camera cap | A cap screwed or mounted onto the front of a camera in place of the lens to protect the camera pickup tube from light or dirt when the lens is not in place. |
windows | Operating system for IBM compatible PCs developed by the company Microsoft. |
matrix time code | See AatonCode |
modification | an event that occurs when something passes from one state or phase to another |
satellite news gathering | A version of Electronic News Gathering with up-link transmissions of TV programs usually live via communication satellite. |
pip | Picture In Picture: monitor function, to show a picture in a picture |
fcc multi-burst | Vertical Interval Test Signal specified by FCC for the NTSC system |
mother glass | LCD panels for televisions are manufactured from "mother glasses" |
set | The environment chosen or constructed for a scene or shot. |
storyboard window | The Premiere window used to organize a group of clips into a sequence |
cs-mount | A newer standard for lens mounting |
blu-ray/hd-dvd | With these two formats two successors of the DVD push themselves on the market in the end of 2006 |
title | - Onscreen text (and associated graphics) that can be used to add information to your production |
film scanner | Refers to a High Resolution Film to Data device that does not operate at "real-time". |
dsd | Digital audio recording format used for the new SACD (Super Audio CD) developed by Sony |
rs-232 | A common interface standard for serial data communications equipment |
tag | A standard format for the final sentence of script ending an ENG report. Identifies the reporter (name) and station affiliation. |
vtc | Coded pulse sequences for the purpose of time moment identification, inserted in one or more TV lines (usually in the lines of the vertical blanking interval). |
adr | Acronym for Automated Dialogue Replacement. |
primary signals | Signals carrying information about intensity of Red (R), Green (G) and Blue (B) components of TV picture. |
lumen | A light intensity produced by the luminosity of 1 candela in one radian of a solid angle. |
fossilization | becoming inflexible or out of date |
bit | A binary representation of 0 or 1 |
contribution | A form of video signal transmission where the destination is not the ultimate viewer, and from where some processing (e.g |
compression | A mathematical method of reducing the amount of digital information needed to re-create a television picture or frame. |
co-op | You know those books at the front of Barnes & Noble? Those books didn't hitchhike there themselves: that placement is typically paid for by the publisher |
tilt | A camera movement in which the camera is rotated in the vertical axis |
aspect | NTSC video is in an aspect ratio of 3 units high by 4 units wide. |
vertical-temporal sampling | Two-dimensional sampling that occurs in every TV signal due to individual frames (which sample in time) and individual lines (which sample in the vertical direction) |
color black | An analog video signal that displays a black screen |
kilobyte | 1024 (210) bytes |
dublin core | A minimal set of metadata elements that creators or cataloguers can assign to information resources, regardless of the form of those resources, which can then be used for network resource discovery, especially on the World Wide Web. |
u-matic | The standard format for 3/4 inch videocassette recorders |
nbs | National Bureau of Standards(USA). |
5.1 | A surround sound system that uses three speakers across the front (right, left and center) and two stereo speakers in the rear (right and left), along with a subwoofer. |
quantum jump | (physics) an abrupt transition of an electron or atom or molecule from one quantum state to another with the emission or absorption of a quantum |
arc shot | A shot in which a moving camera circles round the subject being photographed. |
sharpness | Parameter describing the reproduction of edges and contours in a TV picture |
lighting | Lighting is crucial when shooting on a Red One camera: expert lighting produces maximum quality of the footage. |
k | Kilo |
s/n | Signal-to-noise ratio |
video matrix switcher | A device for switching more than one camera, VCR, video printer and similar, to more than one monitor, VCR, video printer and similar |
logical format | A file system such as ISO 9660 translates the sector-by-sector view of a compact disc into a virtual "tree" of directories and files, which makes it easier for both humans and computers to use the information on the disc |
barcode | A unique code for a compact disc |
active image area | Area of the display screen, occupied by TV program related picture. |
flutter | A form of signal distortion caused by rapid fluctuations in the speed of a tape crossing a head assembly. |
v-isan | Versioned ISAN (International Standard Audiovisual Number) |
ccr | Area in the TV center dedicated to routing and switching functions. |
bias | Magnetic field applied to the recording head separately from the programme signals itself to better align tape type. |
hard wipe | Variant of Wipe with sharp boundary between background and foreground areas of TV picture. |
wow | The slow fluctuation in speed of a transport mechanism which results in low frequency instability and distortion in playback of an audio or video tape. |
test pattern | A chart with special patterns, placed in front of a television camera to generate a standard reference signal that can be used to adjust the camera and all equipment downstream. |
roll-up | A two or three-dimensional digital video effect similar to Page Turn |
time code or timecode | See Linear Time Code and Vertical interval Time Code |
legacy | A term used to describe a hybrid disc that can be played in both a DVD player and a CD player. |
lnb | Low noise block converter |
one-hundred eighty degree rule | A rule of visual continuity which states that when dealing with two or more subjects, shots may only be cut together if they are taken from the same side of a line drawn through the subjects |
power saving in standby | You can select whether the Freesat receiver switches to power saving mode in standby |
earned rate | Cost of advertising based on advertiser's actual volume and frequency (where these affect the rate) during a contract rate specified in the original agreement. |
bursts | A digital video effect in which an object appears to be split into a stream of particles emerging pseudo-randomly from the center of an object. |
bit rate | The amount of data transported in a given amount of time, usually defined in Mega (Million) bits per second (Mbps) |
o/p | Output. |
t [unit] | The measurement unit describing the width of sine squared pulses and bar edges with reference to the nominal system bandwidth. |
converting | The process of copying the information on one tape [or other media storage device] to another tape of the same or different format |
xlr | A secure three (3) pronged audio-connector covered by a metal sheath often found on high quality audio / video equipment; a type of audio connector featuring three leads: two for the signal and one for overall system grounding |
storyboard | - In video production, a series of cartoonlike panels drawn to describe a movie, shot by shot |
rendering | The computer process of creating a special effect, animation or editing task |
broadband | High-speed data transmission or a transmission medium in which a wide range or band of frequencies is available to transmit data, allowing more information to be transmitted in a given time frame |
plug-in | Additions to software that can be installed afterwards |
controlled vocabulary | An established list of terms from which an indexer or cataloguer may select when assigning descriptors or subject headings to a record |
mux | An abbreviation of 'multiplexing' which is a method of joining of two or more data streams for co-transmission over the same hardware |
bca | Burst cutting area |
q-channel | One of the CD subcode channels |
pal | Color TV broadcasting standard used mainly in Western Europe, Australia, most of Asia, and parts of South America and Africa, featuring 625 lines per frame and 50 frames per second |
edit controller | Electronic console which allows the EDITOR to assemble or insert sections of a programme |
aspect ratio | The shape of an image or frame, expressed as the width-to-height ratio |
gbps | Gigabits/second |
cie | Commission Internationale de l'Éclairage/International Commission on Illumination |
imaging device | A vacuum tube or solid state device in which the vacuum tube light sensitive face plate or solid state light sensitive array provides an electronic signal from which an image can be created. |
centaurus | Centaurus is the industry standard for high-end, uncompressed video I/O hardware. |
gels | Colored squares of plastic material used on the front of lights to provide colored lighting on backgrounds and sets. |
wash | Variant of Background with a gradual change from one color to another across the picture. |
frame | Each individual photographic image making up the film |
megapixel | Millions of pixels |
multi-standard | A generic term describing equipment that will operate correctly with a variety of signals belonging to different Color TV Systems. |
still frame | - A single image or single frame of a video clip |
letterbox | When a wide-screen image is projected onto a television screen, a space is left on the top and bottom of the screen. |
rostrum camera | A fixed camera mounted vertically for shooting complicated graphics or animation. |
showreel | A showreel displays for example a director's, DoP's or editor's work on a DVD or the internet. |
cd | Short for compact disc, an optical disc storage format developed by Philips and Sony. |
bandwidth | A measure of the capacity of a circuit or channel -- the amount of information transferred between points within a specified time period. |
dars | Digital Audio Reference Signal |
interlace | Technique for increasing picture repetition rate without increasing bandwidth by dividing a frame into separate fields. |
spars code | Acronym for the "Society of Professional Audio Recording Services" |
jpeg2000 | An acronym for "Joint Photographic Experts Group 2000" |
gamma | A display setting related to the brightness of the middle tones of an image |
bnc | Acronym for British Naval Connector or Bayonet Nut Connector or Bayonet Neill Concelman - a coaxial cable connector used extensively in professional television systems |
psychographic | Describes consumers on the basis of some psychological trait, characteristics or life style. |
bitstream recorder | A device capable of recording a stream of digital data but not necessarily able to process the data. |
octave | A doubling of frequency |
hypostereo | Using closely spaced cameras (e.g |
memory | A computer's internal storage area |
quadrature modulation | Balanced amplitude modulation and summation of in-phase, i |
e to e | Electronics to Electronics |
analog active lines | See: Active Lines. |
interlaced scanning | Scanning by splitting the TV frame into 2 or more fields with the resulting frame raster formed by interleaving the lines of the split fields |
page burn | A proprietary Snell digital video effect combining a pseudo-random wipe shape with a pseudo-random color edge. |
double mirror | A digital effect where the displayed picture appears as though split by an imaginary line, one side having the original image and on the other side of the split is a complementary Mirror image. |
color field | TV Field numbered with reference to the start of Color Frame |
macroblock | In MPEG MP@ML, the four 8 x 8 blocks of luma information and two 8 x 8 blocks of chroma information form a 16 x 16 area of a video frame. |
smpte label | A 16 byte number used to uniquely identify something |
embedding | The process of combining one type of signal with another such that both signals can be transmitted using the standard of just one |
jpeg | A still image file format developed by the Joint Photographic Experts Group that can compress photographic images into much smaller file sizes while sacrificing only a little image quality |
cyanine | One type of organic dye used to form the data layer in CD-R discs |
saturation | In color, the purity of that color |
yaw | A term borrowed from aeronautics to describe the effective static rotation of the aircraft about an imaginary vertical pin |
cyclic redundancy check | A standard error-detection code used to check the presence of bit errors in a block of data. |
vob | Video object |
live card | A card, usually about 11 x 14, used in television to display text or graphics to a camera. |
pickup tube | A light-sensitive electron tube which is scanned by an electron beam to convert an image focused on the face of the tube into an electronic signal. |
time lapse | Recording of a single frame(s) with a time interval between each recording. |
chrominance | The color component (hue and saturation) of light, independent of luminance |
rep firm | A station representative company that sells time on local stations ("spot time") or cable systems to national advertisers |
serial digital [video] interface | Format, where 10-bit serialized video data are transmitted via BNC type connector or fiber-optical connector with clock rate: |
amp | Ampere. |
lux | A measurement of light intensity, which is used in photography for the comparison of camera sensitivities |
font | A style of type |
interline flicker | Artifact of interlaced television raster display due to coarse line pitch and low field rate |
sata-2 | Serial ATA (Advanced Technology Attachment) |
bin | On non-linear editing systems the bin is an organization tool for one or more film scenes. |
data compression | A techique that provides for the transmission or storage, without noticeable information loss, of fewer data bits than were originally used when the data was created. |
anamorphic format | Viewed picture format with geometric deformation of the widescreen picture aimed to achieve full vertical screen occupation while using the conventional TV display. |
progressive scan | A video scanning system that displays all lines of a frame in one pass |
xlr | An audio connector characterized by three prongs covered by a metal sheath. |
net sales | The number of actual sales after deducting returns |
digital satellite service | MPEG-2-based digital transmission format (e.g., DirectTV). |
chroma key | A video mixer-based electronic effect, in which a second video source is substituted for a color (or range of shades within a color) within a video shot. For example, a weather reporter stands in front of a green screen. A weather map (the 2nd video source) replaces the green background using the chroma key effect. |
hue | Attribute of a visual sensation according to which an area appears to be similar to one of the perceived colors, red, yellow, green, and blue, or to a combination of two of them |
vertical interval switching | Switching based on circuits that delay switching from one picture source to another until the picture source being switched to is between fields, or in the vertical interval. |
dts | Digital Theater Sound |
cut | (film) an immediate transition from one shot to the next |
oversampling | Sampling with a rate much higher that Nyquist rate, e |
close | End of a time period (closing date or hour) in which an advertisement must be received for a certain issue; deadline. |
pixel aspect ratio | The ratio of a pixel's width to its height |
ebu | European Broadcasting Union. |
ground | A connection to the chassis or a common return path, or an actual connection to the earth in an electrical device. |
helical scan | A method of recording video information on a tape resulting in recorded parallel tracks that run diagonally across the tape from one edge to the other. |
dsd | Direct Stream Digital |
serial-to-parallel converter | Device for the conversion digital video data from serial interface format to parallel interface format. |
dc | Direct current |
adapter | A device used to achieve compatibility between two items of audio/video equipment. |
hardcover | Books that are bound in cardboard or some other sturdy fashion, possibly featuring a dust jacket, and usually retailing at a higher price than paperbacks. |
aac | Advanced audio coder |
demux | An abbreviation for 'de-multiplexing' which is the separation of Multiplexed data streams for dispersal to different devices |
css | Cascaded Style Sheets - a way of creating a number of web pages which will all use the same styles for their fonts and tables etc. |
d/a | 1 |
din | An international connector standard |
color temperature | A method for specifying the overall color of a light source, measured in degrees Kelvin (°K) |
bars and red | Popular two-part Test Matrix with standard color bars above red field |
aspect ratio | The ratio between the height and width of the TV picture on the screen |
vertical sync group | A group of pulses occupying several lines in the vertical blanking interval |
picture | In video terms, a single still image or a sequence of moving images |
aspect ratio | The ratio of width to height in a picture |
differential amplification | Method of amplifying a signal, in which the output signal is a function of the difference between two input signals. |
pluge | Acronym for Picture Line-Up Generating Equipment |
throw distance | Length of the projection beam required for a projector to produce an image of a desired size. |
interlaced | In an interlaced video system, only half of the lines making up the frame are shot at a time |