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江苏大学
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2019-04-15 12:43
1.一阶边缘检测
newpic(i, j) = |2*pic(i, j) - pic(i+1,j) - pic(i, j+1)|
pic = imread('C:UserslenovoDesktop素材ea2f2780b0ca47909964541cf58a076e.jpg');
pic = rgb2gray(pic);
figure;
imshow(pic);
figure;
[m n] = size(pic);
ne...