传统算法.asv

人脸定位的MATLAB源程序

clear all
q=imread('pic2.bmp'); %导入图像
q1=imread('pic.bmp');
[px1,py1]=size(q1);
for i=1:300
    for j=1:250
         rect=[i j py1-1 px1-1];
         q2=imcrop(q,rect);
         r(i,j)=corr2(q1,q2);
         objvalue(i,j)=[(r(i,j)+1)/2]^2;
         z=objvalue(1,1);
          if objvalue(i,j)>z;
             z=objvalue(i,j);
             x=i;
             y=j;
         end
     end
 end
bx=[x x+py1-1 x+py1-1 x];
by=[y y y+3*px1-1 y+3*px1-1];
BW=roipoly(q,bx,by);
bx1=[x-1 x+py1 x+py1 x-1];
by1=[y-1 y-1 y+3*px1 y+3*px1];
BW1=roipoly(q,bx1,by1);
BW2=BW1-BW;
q3=double(q)/255;
Q=q3+BW2;
figure,imshow(Q);