Matlab图像模板匹配算法

function result=tmc(image1,image2) % % By Alaa Eleyan Nov,2005 %******************************************************* if size(image1,3)==3 image1=rgb2gray(image1); end if size(image2,3)==3 image2=rgb2gray(image2); end % check which one is target and which one is templete if size(image1)>size(image2) Target=image1; Template=image2; else Target=image2; Template=image1; end % read both images sizes [r1,c1]=size(Target); [r2,c2]=size(Template); % mean of the template image22=Template-mean(mean(Template)); % Target=double(Target); % Template=double(Template); %corrolate both images corrMat=[]; for i=1:(r1-r2+1) for j=1:(c1-c2+1) Nimage=Target(i:i+r2-1,j:j+c2-1); Nimage=Nimage-mean(mean(Nimage)); % mean of image part under mask corr=sum(sum(Nimage.*image22)); corrMat(i,j)=corr; end end % plot box on the target image result=plotbox(Target,Template,corrMat);