中文说明：KL变换进行人脸识别的程序，采用ORL人脸库，里边附有人脸库的压缩包，以及word版的实验报告，很详细！效果不错
English Description：
KL transform for face recognition procedures, using ORL face database, with face database inside the compressed package, as well as the word version of the experimental report, very detailed! The effect is good