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. sub_onion , sub_peppers. .

% rect_onion=[111 33 65 58];rect_peppers=[163 47 143 151];sub_onion=imcrop(onion,rect_onion);sub_peppers=imcrop(peppers,rect_peppers);% % [sub_onion,rect_onion]=imcrop(onion);[sub_peppers,rect_peppers]=imcrop(peppers);% figure, imshow(sub_onion)figure, imshow(sub_peppers)

3: -

- . -, (sub_images) . normxcorr2 , .

c=normxcorr2(sub_onion(:,:, 1), sub_peppers(:,:, 1));

figure, surf(c), shading flat





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