Tutorial: Generate BBox or Rectangle to locate the target obejct
1 clc;close all;clear all; 2 Img=imread('/home/wangxiao/Documents/files/Visual_Tracking/MDNet-CVPR2016/MDNet-master/attentionMap/Basketball/0001.png'); 3 if ndims(Img)==3 4 I=rgb2gray(Img); 5 else 6 I=Img; 7 end 8 I=im2bw(I,graythresh(I)); 9 [m,n]=size(I);10 imshow(I);title('binary image');11 txt=get(gca,'Title');12 set(txt,'fontsize',16);13 L=bwlabel(I);14 stats=regionprops(L,'all');15 set(gcf,'color','w');16 set(gca,'units','pixels','Visible','off');17 q=get(gca,'position');18 q(1)=0;%设置左边距离值为零19 q(2)=0;%设置右边距离值为零20 set(gca,'position',q);21 for i=1:length(stats)22 hold on;23 rectangle('position',stats(i).BoundingBox,'edgecolor','y','linewidth',2);24 temp = stats(i).Centroid;25 plot(temp(1),temp(2),'r.');26 drawnow;27 end28 frame=getframe(gcf,[0,0,n,m]);29 im=frame2im(frame);30 imwrite(im,'a.jpg','jpg');%可以修改保存的格式
Reference:
1. http://blog.sina.com.cn/s/blog_4d633dc70100o0r0.html