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Reference frames are frames of a compressed video that are used to define future frames. As such, they are only used in inter-frame compression techniques. In older video encoding standards, such as MPEG-2, only one reference frame – the previous frame – was used for P-frames. Two reference frames (one past and one future) were used for B ...
If there is broken time code on a video tape, there will be two (or more) instances of a particular time code on the video tape. When re-capturing, it can be ambiguous as to which timecode is the right one. The letter B may indicate that the right time code is from the second set of timecode on the video tape.
The process of capturing moving images on electronic media or streaming media, including in the broadest sense methods of video production and post-production. Once considered the video equivalent of cinematography, the emergence of digital video recording technologies has blurred the distinction between the two, such that in modern usage any ...
The frame is also sometimes used as a unit of time, so that a momentary event might be said to last six frames, the actual duration of which depends on the frame rate of the system, which varies according to the video or film standard in use. In North America and Japan, 30 frames per second (fps) is the broadcast standard, with 24 frames/s now ...
Back-to-back film production; Bankable star; Beat (filmmaking) Beatscript; Behind-the-scenes; Below-the-line (filmmaking) Billing (performing arts) Black and white hat symbolism in film; Blackout gag; Blaxploitation; Blockbuster (entertainment) Blocking (stage) Blooper; Bottle episode; Bouncing ball (music) Box office; Box-office bomb ...
SMPTE timecode (/ ˈ s ɪ m p t iː / or / ˈ s ɪ m t iː /) is a set of cooperating standards to label individual frames of video or film with a timecode. The system is defined by the Society of Motion Picture and Television Engineers in the SMPTE 12M specification.
Normally, two fields comprise one video frame, in what is known as 2:1 interlacing. 3:1, 4:1 and 5:1 interlacing also exist. [ 1 ] [ 2 ] When the fields are displayed on a video monitor they are " interlaced " so that the content of one field will be used on all of the odd-numbered lines on the screen, and the other field will be displayed on ...
A log line or logline is a brief (usually one-sentence) summary of a television program, film, short film or book, that states the central conflict of the story, often providing both a synopsis of the story's plot, and an emotional "hook" to stimulate interest. [1] A one-sentence program summary in TV Guide is a log line. [2] "