基于AR库的PCA人脸识别程序，AR库文件已经编入mat文件，不需要额外下载人脸库-This is a face recognition programme using PCA. It is based on the AR database which is already coded in.

其中包括了kpca+LPP,以及kpca+nlpp的人脸识别算法，基于AR人脸数据库，可直接运行，还可以修改LPP的参数已达到最佳效果-The File contains kpca+lpp and kpca+nlpp based on AR face database

利用欧氏距离测试ar人脸数据库，该处的数据库经过了PCA降维处理； 训练样本为共计100个人的700幅图像降维数据 仅供参考，和交流之用。 - by using Euclidean distance test of AR face database, the database through the PCA dimension reduction training sample reduction data for 700 images of 100 individua