这是一个PCA用于人脸识别的程序，注释里面写得很详细。有助于初接触人脸识别的用户。-This is a PCA for face recognition procedures Notes limit very detailed. Face recognition to the early contact with the user.

基于Visual C++实现的语音识别算法-Speech regognition system

image regognition using matlap and improving. done by me in lab session