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% [max_c, imax]=max(abs(c(:)));[ypeak, xpeak]=ind2sub(size(c), imax(1));corr_offset=[(xpeak-size(sub_onion, 2)) (ypeak-size(sub_onion, 1))];% rect_offset=[(rect_peppers(1)-rect_onion(1)) (rect_peppers(2)-rect_onion(2))]; % offset=corr_offset+rect_offset;xoffset=offset(1);yoffset=offset(2); 5: , .xbegin=xoffset+1;xend=xoffset+size(onion, 2);ybegin=yoffset+1;yend=yoffset+size(onion, 1); % extracted_onion=peppers(ybegin:yend, xbegin:xend,:);if isequal(onion, extracted_onion) disp('onion.png peppers.png')end 6: .recovered_onion=uint8(zeros(size(peppers)));recovered_onion(ybegin:yend, xbegin:xend,:)=onion;figure, imshow(recovered_onion)

7: ( ) .[m, n, p]=size(peppers);mask=ones(m, n); i=find(recovered_onion(:,:, 1)==0);mask(i)=.2; % % figure, imshow(peppers(:,:,1)) % hold onh=imshow(recovered_onion); % recovered_onionset(h, 'AlphaData', mask)





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