Gabor小波变换与PCA的人脸识别代码，包含特征值与特征向量的提取、训练样本以及最后的识别，包括单边带、双边带、载波抑制及四倍频。- Gabor wavelet transform and PCA face recognition code, Contains the eigenvalue and eigenvector extraction, the training sample, and the final recognition, Including single sideband, double sideband, suppressed carrier and quadruple.