小波变换边缘提取程序MATLAB

clear all; load wbarb; %小波变换边缘提取程序 I = ind2gray(X,map);%检索图转成灰度图 imshow(I); I1 = imadjust(I,stretchlim(I),[0,1]);%调整图像的像素值，能够改变对比度和颜色 figure; imshow(I1); [N,M] = size(I); h = [0.125,0.375,0.375,0.125]

>>阅读原文<<