得到不重复的坐标位置

scott198510

20# scott198510

clear;clc
I=imread('11.jpg');%test.jpg是原图
I2=rgb2gray(I);
I3=edge(I2,'canny');
I4=I;
for i=1:3
I5=I4(:,:,i);
I5(I3)=0;
I4(:,:,i)=I5;
end
imwrite(I4,'2.jpg');%2.jpg是处理后的图片
imagesc(I)
figure,imshow(I2)
S=I2;
SS=S(121:370,121:370);
Ii= imshow(SS,[ ]);