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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 24.3 shows a time delay
element in the luma path. Luma is
delayed by a time interval equal to
the transit delay of chroma through
the chroma bandlimiting filters.
Eq 24.1 Rec. 601
Y'PBPR
encoding matrix (for SDTV)
p
iii2 o 87 o114 l
- 169 -0.331 0.5
5 -0.419 -0.081
Conventional luma/color difference coding
I explained constant luminance on page 75. True
constant luminance coding remains an intriguing possi-
bility, but at present all video systems use nonconstant
luminance coding, which I will now describe.
A conventional luma/color difference encoder is shown
in Figure 24.3 above. ...
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Publisher Resources

ISBN: 9781558607927