[Mp4-tech] compression ratio of MPEG-4 video

[venkata sunil]

Hello all,
  Can any one tell me how to calculate the compression ratio of MPEG-4 video based on the total number of bits of Motion vectors , Shape coding and texture coding.(I am calculating those for claire video sequence).Thanks in advance.
with thanks and regards,
P.V.Sunil.
WITH ALL HAPPINESS 
urs 
sunil
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