再做人脸特征点检测时,用到了三角剖分算法,搜集一下:
http://blog.youkuaiyun.com/makenothing/article/details/41515827
http://www.cnblogs.com/zhiyishou/p/4430017.html
http://blog.youkuaiyun.com/chinamming/article/details/16874391
http://blog.sina.com.cn/s/blog_79b67dfe0102wzt0.html