基于PCA算法的人脸识别程序，识别率达到百分之八十，绝对可用，是很好的学习demo-PCA algorithm-based face recognition program, the recognition rate is 80 percent, absolutely free, is a good learning demo

利用PCA已经LAD等经典算法实现待GUI界面的人脸识别算法演示程序-PCA has been LAD and other classical algorithms to achieve the GUI interface to the face recognition algorithm demo program