用matlab实现的EZW编码解码，对图像进行小波变换，EZW算法搜索小波系数矩阵，包括熵编码（HUFFMAN）-achieved using Matlab EZW codec, the image wavelet transform, EZW wavelet algorithm search coefficient matrix, including entropy coding (HUFFMAN)

通过应用于小波变换到lena.jpg图像，简单实现图像压缩，实现一级压缩和二级压缩-Through applied wavelet transform to lena.jpg image, a simple image compression, compression and two compression to achieve a