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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
Figure 40.6 Zigzag scan[0]
denotes the scan order used
in JPEG and MPEG-1, and
available in MPEG-2.
Figure 40.7
Zigzag scan[l]
may be chosen by an MPEG-2
encoder on a picture-by-
picture basis.
Distributed refresh does not guar-
antee a deterministic time to
complete refresh. See Lookabaugh,
cited at the end of this chapter.
AAPEG-2 allows an encoder to choose between two VLE
schemes: the scheme first standardized in MPEG-1, and
an alternate scheme more suitable for frame-structured
pictures with interfield motion.
Block diagrams of an MPEG-2 encoder and decoder
system are sketched in Figure 40.8 opposite.
Refresh ...
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Publisher Resources

ISBN: 9781558607927