本文在Matlab7．5下面实现了fisherface算法，选用的人脸库是ORL，其中有40

人，每人有10幅不同的人脸图像。本文选取了每人9幅作为训练(1幅作为测

试)，图像大小为112x92。-In this paper, the following Matlab7.5 realized fisherface algorithm, selection of face database is ORL, in which 40 people, each person will have 10 different people face image. This article is selected as a training per nine (one as a test), image size is 112x92.