www.pudn.com > segment_ga.rar > otosu.asv

 
%%初始部分，读取图像及计算相关信息 
 
 
clear; 
close all; 
clc; 
 
%format long; 
t0=clock; 
I=imread('Lenna.bmp'); 
 
%threshold_opt=graythresh(I); 
 
I1=im2bw(I,98/25); 
 
figure(1); 
imshow(I); 
title('源图'); 
 
figure(2); 
imshow(I1); 
%title('阈值分割后的图像'); 
threshold_opt*255 
 
t1=clock; 
search_time=etime(t1,t0); 
search_time