模式识别里面的经典PCA算法，用OpenCV视觉开发库实现的。该算法主要用于训练分类器，然后来对人脸来进行识别。-PCA algorithm developed with OpenCV

模式识别中贝页斯分类器的MATLAB实现,且用不同颜色标记了分类点和错分点(Mr Page in pattern recognition classifier of MATLAB, and use different color tag by classification and fault point)