http://blog.csdn.net/hust_bochu_xuchao/article/details/53906223

http://blog.csdn.net/xiamentingtao/article/details/50908190

https://*.com/questions/37210655/opencv-detect-face-landmarks-ear-chin-ear-line

快速上手使用Dlib进行人脸检测，无需CMAKE编译。

http://blog.csdn.net/shuzfan/article/details/52149882

人脸对齐方法

http://answers.opencv.org/question/24670/how-can-i-align-face-images/

https://*.com/questions/10143555/how-to-align-face-images-c-opencv

dlib人脸对齐算法以so库部署到android中