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[ÇóÖú] ÈçºÎÔÚMATLABÖдò¿ª.tif¸ñʽÖеÄÊý¾Ý

I = imread('123.tif');
p = I;
[y,x]=size(p);
[X,Y]=meshgrid(1:x,1:y);
pp=double(p);
mesh(X,Y,pp);
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