
Introduction to
com ponent S DTV
11
The notation
CCIR
is often
wrongly used to denote 576i25
scanning. The former CCIR (now
ITU-R) standardized many scan-
ning systems, not just 576125.
In
Raster scanning,
on page 51, I introducecl the
concepts of raster scanning; in
Introduction to luma and
chroma,
on page 87, I introduced the concepts of color
coding in video. This chapter combines the concepts of
raster scanning and color coding to form the basic tech-
nical parameters of 480i and 576i systems. This
chapter concerns modern systems that use component
color- Y'CBC R (Rec. 601), or
Y'PBPR .
In
Introduction ...