随机游走算法很容易用于医学图像切割后处理。相关资料
http://scikit-image.org/docs/dev/auto_examples/segmentation/plot_random_walker_segmentation.html
https://blog.youkuaiyun.com/menjiawan/article/details/46862115
https://www.cnblogs.com/lyrichu/p/7209529.html
https://blog.youkuaiyun.com/Broccoli_Lian/article/details/79739299
https://zhidao.baidu.com/question/1513505334145546260.html