介绍了人脸识别的基本概念、应用范围、存在问题及发展方向。其

次阐述了子空间方法的基本概念、原理及一些常见的算法。之后提出了融合两个

子空间特征的改进算法，并详细讨论了该新算法的设计思路、设计过程及性能试

验。再次介绍了本实验室基于子空间方法的开放人脸识别系统的功能、结构及实

现方法。-Introduce the basic concept of the face recognition application scope, problems and development direction. The second section describes the sub-space methods of the basic concepts, principles and some common algorithms. After the integration of the two sub-space characteristics of improved algorithm, and a detailed discussion of the new algorithm design, the design process and performance test. Re-introduction of the laboratory based on the open subspace method for face recognition system, structure and realization method.