这里面的代码是2DPCA的。这篇文章发表在PAMI上,Two-Dimensional PCA: A New Approach to Appearance-Based Face Representation and Recognition.google搜索已经引用681次。这里的代码是原作者的。这个分类不太好，语音识别是最近的，这是模式识别里的经典算法。-matlab code of 2DPCA

2DPCA的MATLAB程序，毕设用的，不像国外有些编的那么大，便于理解，非常实用，保证正确，适合初学者。-2DPCA the MATLAB program, completed the set up used, unlike some foreign series such a big, easy to understand, very practical, and ensure the correct, suitable for beginners.