Head Rotation Estimation Algorithm for Hand-Free Computer Interaction by Rafał Kozik-In the article robust method of hands-free interaction with computer is proposed and tested. There are showed the results of algorithms based on optical flow and

在解决正面直立人脸检测的基础上，本章进一步研究解决图像平面内任意旋转的正面人脸的检测问题。-On the basis of solving the front upright face detection, this chapter for further research to solve the detection problem frontal arbitrary rotation of the image plane of the face.

主方向旋转LBP特征的平面旋转人脸检测,一篇很好的论文，希望大家下载-The main direction of the rotation of the LBP features of the plane rotating face detection