Green can be computed from Brightness (Luminance), Red, and Blue information.
Y, R, and B are not stored for every pixel 4:2:2 sampling: Y on every pixel, R+B on every other 4:2:0 sampling: Y on every pixel, each of R and B on every fourth pixel 4:1:1 sampling: Y on every pixel, R+B on every fourth pixel
Reiterate that codec != format != player
Mention time it took to convert content
Used both MPEG-4 (QuickTime) and RealVideo in part to help avoid player problems
Digitizing and Delivering Audio and Video Jon Dunn Jenn Riley IU Digital Library Program Digital Library Brown Bag Series February 11, 2005