生物识别技术在科研领域取

得了极大的重视和发展。由于生物特征是人的内在属性，具有很强的自身稳定性和个

体差异性，因此是身份验证的最理想依据川。其中，利用人脸特征进行身份验证又是

最自然直接的手段，与指纹、虹膜、掌纹等其他人体生物特征识别系统相比，人脸识

别系统更加友好，方便，易于为用户所接受，有广阔的应用领域。-Biometric technology in the research field of great importance and development. Biological characteristics as a result of the inherent human attribute, has a strong individual differences in their stability and, therefore, is based on authentication of the best Sichuan. Among them, the characteristics of human face authentication is the most natural and direct means, and fingerprint, iris, palm prints and other biometric identification system, the human body as compared to face recognition system more friendly, convenient and easy for users to accept, there are broad fields of application.