基于小波变换的图像压缩变换 编码最常用的有子带编码和块编码，本实验做了基于小波变换的子带压缩部分。

基于小波变换的图像压缩变换 编码最常用的有子带编码和块编码，本实验做了基于小波变换的子带压缩部分。-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 t