pic=imread('F:\11\33.bmp');
[x,y,z] = size(pic);
if(z~=1)
pic = rgb2gray(pic);
end
imshow(pic);
im = pic;
[temp1,temp2,p,rect]=imcrop(im);
figure,imshow(p)
title('所選目標車輛');
[rows,cols] = size(p);
meanx = (1+cols)/2;
meany = (1+rows)/2;
hold on
plot(meanx,meany , '*')
originalx=meanx+round(rect(1))-1;
originaly=meany+round(rect(2))-1;
figure
imshow(pic)
hold on
plot(originalx,originaly,'*')