PCA理论及其在人脸识别中的应用.从理论及应用上对PCA的方方面面进行了详细讨论、研究，相信对研究、开发都有帮助。-PCA theory and its applications to face recognition. From the theory and application of the PCA to all aspects of discussed in detail, research, I believe that research and development will he

PCA人脸识别及理论基础（Appendix_C_PCA_.rar的更新版，并附Matlab源码）-PCA Face Recognition and theoretical basis (the updated version Appendix_C_PCA_.rar , with Matlab source)