Kmeans图像分割

Halcom

Kmeans图像分割：
运行环境：win7+32bit+matlab2014a

1. %% 读图
   
2. im=imread('tudou.jpg');
   
3. % im=imread('sea.png');
   
4. figure, imshow(im),title('原始图像');
   
5. hsi = rgb2hsi(im);
   
6. I = hsi(:,:,3);
   
7. figure, imshow(I),title('亮度I图像');
   
8. %% kmeans
   
9. [height, width, depth] = size(hsi);
   
10. % Label1 = kmeans_ysw(I(:), 3, 1e3);
    
11. Label1 = kmeans(I(:), 3);
    
12. I_kmeans1 = reshape( Label1, height, width );
    
13. figure, imshow(I_kmeans1, []),title('Kmeans聚类图像3');
    
14. colormap jet;   axis equal

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