小波變換邊緣提取程序MATLAB

clear all; load wbarb; %小波變換邊緣提取程序 I = ind2gray(X,map);%檢索圖轉成灰度圖 imshow(I); I1 = imadjust(I,stretchlim(I),[0,1]);%調整圖像的像素值，能夠改變對比度和顏色 figure; imshow(I1); [N,M] = size(I); h = [0.125,0.375,0.375,0.125]

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