此方法采用经典的PCA对人脸图像进行特征提取，用libsvm库函数的SVM分类器对图像分类。,This method uses the classical PCA on the face image feature extraction, with the libsvm library function of SVM classifier for image classification.

基于matlab的二维图像PCA特征提取-PCA feature extraction from image by matlab

模式识别特征提取，及扩展后的和特征提取，处理图像的时候可以考虑-Pattern recognition feature extraction, and expanded and feature extraction, image can be considered