www.gusucode.com > 关于海航matlab和lingo的训练题 > Face-Eye-Detection/Eye_tracking/eyematch.m
function nframe=eyematch(frame,thresh,template); [face_a,skin_region]=face(frame); im1 = double(rgb2gray(face_a)); img=im1-mean(mean(im1)); template=template-mean(mean(template)); C=normxcorr2(template,img); Csub = C((size(template,1)-1)/2+1:size(img,1)-1,(size(template,2)-1)/2+1:size(img,2)-1); figure; imshow(Csub, []), pixval; BW = Csub; BW(find(BW<thresh))=0; BW(find(BW>thresh))=1; figure, imshow(BW); [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