人脸识别

http://blog.youkuaiyun.com/zhandoushi1982/article/details/8613916

http://blog.youkuaiyun.com/firefight/article/details/17241773

http://blog.youkuaiyun.com/yanzi1225627/article/category/1763963

http://www.cnblogs.com/TseChiHoi/archive/2012/10/19/2730503.html