clear;
close?all;
Image?=?imread（‘hongxibaobaixibaotupian.bmp‘）;
subplot（321）;
imshow（Image）;
title（‘原圖‘）;
Theshold?=?graythresh（Image）;%取得圖象的全局域值
Image_BW?=?im2bw（ImageTheshold）;%二值化圖象
Reverse_Image_BW22=~Image_BW;
subplot（322）;
imshow（Image_BW）;
title（‘初次二值化圖像‘）;
Image_BW_medfilt=?medfilt2（Image_BW[13?13]）;
subplot（323）;
imshow（Image_BW_medfilt）;
title（‘中值濾波后的二值化圖像‘）;
Optimized_Image_BW?=?Image_BW_medfilt|Image_B