Based on wavelet transform image compression transform coding has the most commonly used sub-band coding and block coding, to do this experiment based on the wavelet transform part of the sub-band compression.

Packet : 77433655compressbasedonwalevt.rar filelist
实验四(基于小波变换的量化编码)\hscanning.m
实验四(基于小波变换的量化编码)\lenna.bmp
实验四(基于小波变换的量化编码)\lloyd.m
实验四(基于小波变换的量化编码)\main.m
实验四(基于小波变换的量化编码)\variance.m
实验四(基于小波变换的量化编码)

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