read me.txt

一些MPEG图象处理中图象压缩解压的MATLAB源码

to run program run main44
files included
pframecal: will do processing regarding P frames
bframecal: will do processing regarding B frames
Iframecal: will do processing regarding I frames
GOP: will return Gropu of pictures to do processing
motionEst: motion estimation for P frame
BmotionEst: motion estimation for B frame
MC: motion compensation
zigzag and dezigzag.m
pdecoder: will decode P frames
bdecoder: will decode B frames
Idecoder: will decode I frames
forwardDCT: calculates DCT & quantization
inverseDCT: calculates IDCT & inverrse quantization