这是小波变换的程序，此程序为二进制9-7小波提升格式的变换，算法中只有整数加法和移位程序中了使用的小波滤波器为2000年 IEEE Image Pro. -This is a wavelet transform procedure, this procedure is a binary 9-7 wavelet lifting scheme transform, the algorithm only integer additions and shift program using a wavel

IEEE image compression papers are uploaded

OTSU Gray-level image segmentation using Otsu s method. Iseg = OTSU(I,n) computes a segmented image (Iseg) containing n classes by means of Otsu s n-thresholding method (Otsu N, A Threshold Selection Method from Gray-Level Histograms, IEE