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Digital Video and HD
book

Digital Video and HD

by Charles Poynton
January 2003
Intermediate to advanced content levelIntermediate to advanced
736 pages
30h 54m
English
Morgan Kaufmann
Content preview from Digital Video and HD
An al og S DTV syn c,
genlock, and interface
34
In analog interlaced video, 0 v
denotes the start of either field. In
digital video, 0 v for the second field
is unimportant; some people use 0 v
to denote the start of a frame.
In analog SDTV, sync is combined with video and
conveyed by levels "blacker than black:' This chapter
explains the construction of analog sync, and explains
sync separation,
which recovers the significant timing
instants associated with an analog video signal, and
genlock,
which reconstructs a sampling clock.
In analog video, line sync is achieved by associating,
with every scan line, ...
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Publisher Resources

ISBN: 9781558607927