https://github.com/colipso/face_recognition
https://medium.com/@ageitgey/machine-learning-is-fun-part-4-modern-face-recognition-with-deep-learning-c3cffc121d78
http://www.cnblogs.com/neo-T/p/6511273.html
原文：http://www.cnblogs.com/colipso/p/7610790.html