Introduction - If you have any usage issues, please Google them yourself
The whole process is based on the Yale face database PCA algorithm. Algorithm is divided into three parts. The first part is to choose the eight pictures of each type of training, the formation of the base space. The second part is drawing the main features of the face is how to draw, is that looking at something relatively strange. Can modify the data, the program provides a characteristic value of 100 and 16 examples of characteristic values of the situation. The last part is to test some of the detection hit rates. Effect is ideal.