huffman dec2-huffman dec2..........................................

matlab 对图像进行小波分解 该函数输入任意一幅灰度图，输出为分解后的低通图像和水平、垂直、斜向三个方向高频分量-matlab image wavelet decomposition of the function to enter any piece of gray, the output is low-pass image and level decomposed, vertical and diagonal high-freq