openclose.m

形态学处理 包括开运算

h=imread('E:\资料\image\sql_t\1.bmp');
h1=rgb2gray(h);
level=graythresh(h1);
h2=im2bw(h1,level);
figure(1);
imshow(h2);
se=strel('line',7,90);
h3=imopen(h2,se);
figure(2)
imshow(h3);
h4=imclose(h2,se);
figure(3)
imshow(h4);