matlab编程实现模板匹配(共1页).docx

精选优质文档-倾情为你奉上clear all;close all;clc;img=imread(Lena.bmp);imshow(img);title(原始图像);img=double(img);mask=double(imcrop);subplot(1,2,1)imshow(uint8(mask);title(模板图像);a,b=size(img);%原图大小m,n=size(mask);%模板大小for i=1:a-m %高 for j=1:b-n r(i,j)=sum(sum(img(i:i+m-1,j:j+n-1).*mask)/sqrt(sum(sum(img(i:i+m-1,j:j+n-1).2)*sum(sum(mask.2); endendh,w=find(r=max(max(r);subplot(1,2,2)IMG=img(h:h+m-1,w:w+n-1);imshow(uint8(IMG);