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，在生活中许多领域都有着重要应用。-Face recognition refers to computer technology that uses the analysis and comparison of facial visual characteristics information for identity authentication. Face recognition is a popular field of computer technology research, in many areas of life have important applications.