Copyright 2004 Ken Greenebaum
150:1 Compression Ratio
1.Assumes
video is ≈ 20MB/s
nD1 video is over 30MB/s
n640x480pixel * 30 Frames/s *
10 bits/RGB component
2.More importantly assumes that MPEG-1is inexact (lossy) but not noticeably
different from the original
nThis is very far from the case
nMaybe that much data reduction…