模式识别，人脸识别系统，通过提取测试数据特征向量为基准，对人脸进行识别。可反馈出识别后人脸。内含测试样本和训练样本，已经调试，可用。-Pattern recognition Face recognition system By extracting the feature vector of the test data as the reference, the face recognition is carried out. Contains test sample and tra