这是医学图像处理中分水岭算法，利用图像形态学的基于区域的分割技术，本人已经成功对视网膜眼底图像进行分割，希望学习医学图像处理的同学可以得到有用的东西-This is watershed algorithm in medical image processing, the use of image morphology based on region segmentation technology, I have successfully in retinal fundus image segmentation, students want to study medical image processing can be useful