
1280x 720 H DTV
46
SAAPTE 296AA,
1280x720 Progres-
sive Image Sample Structure-
Analog and Digital Representation
and Analog Interface.
24
1.001
30
1.001
60
1.001
~ =23.976
~ 29.97
~ 59.94
This chapter details the scanning, timing, and sync
structure of 1280x720 video, also called 720p. The
scanning and timing information, in this chapter applies
to all variants of 720p video, both analog and digital.
Scanning
720p video represents stationary or moving two-
dimensional images sampled temporally at a constant
rate of 24/1.OOl, 24, 25, 3~ 30, 50, 6~ or 60
frames per second. The sampling rate is 74.25 AAHz ...