人脸识别特指利用分析比较人脸视觉特征信息进行身份鉴别的计算机技术。人脸识别是一项热门的计算机技术研究领域，可以将人脸明暗侦测-Face recognition refers to use comparative analysis face visual feature information for identification of computer technology. Face recognition is a hot research field, computer technolog