人脸检测，是一篇较好的综述论文。系统地整理分析了人脸检测问题的研究文献, 将人脸检测方法主要划分为基于知识的人脸验证方法和基于统计的学习方法-Face detection is a good review paper. Systematically and analyzed the problem of face detection research literature, the face detection methods into knowledge-based face authenti