matlab检测并定位人脸及人眼

function nframe=eyematch2(frame,thresh,template,template2); % ----------- Template Matching --------------- % % frame : Face including image % thresh : Threshold for eye region seperation % template: Right eye template % template2: Left eye template % % eyematch2(I,.8,temp_Rgh,temp_Lft); % % Mustafa U�AK % Yeditepe University Electronics Faculty MSc. % mucak@netbulmail.com [face_a,skin_region]=face(frame); im1 = double(rgb2gray(face_a)); img=im1-mean(mean(im1)); template=template-mean(mean(template)); template2=template2-mean(mean(template2)); C=normxcorr2(template,img); C2=normxcorr2(template2,img); Csub = C((size(template,1)-1)/2+1:size(img,1)-1,(size(template,2)-1)/2+1:size(img,2)-1); % figure; Csub2 = C2((size(template,1)-1)/2+1:size(img,1)-1,(size(template,2)-1)/2+1:size(img,2)-1); % figure; % imshow(Csub, []), pixval; BW1 = Csub; BW1(find(BW1<thresh))=0; BW1(find(BW1>thresh))=1; % figure, imshow(BW); BW2 = Csub2; BW2(find(BW2<thresh))=0; BW2(find(BW2>thresh))=1; BW=BW1+BW2; [L,n] = bwlabel(BW); stats = regionprops(L, 'centroid'); % Draw an asterisk figure(1);imshow(frame); centroids = cat(1, stats.Centroid); hold on plot(centroids(:,1), centroids(:,2), 'r*'); hold off