人脸识别，很好用。基于PCA的matlab人脸识别-Face recognition, very good use. Matlab face recognition based on PCA

基于TI公司生产的DM642开放板设计的，在DM642这个硬件平台上实现了一个经典的基于PCA算法的简单的人脸识别系统，实现了简单的人脸识别。-TI DM642 produced open board design based on the DM642 this hardware platform implements a classic simple algorithm based on PCA face recognition system to achieve a simple recog