how to calculate compression ration

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nkumar
nkumar am 19 Jul. 2013
I am doing compressio9n of Images ,i got codes from
http://www.scribd.com/doc/26156035/Image-Compression-Using-DCT-Implementing-Matlab
for compression using dct
Iwant to calculate compression ration for
ci2 ci4 ci8
please help

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