提出了一种基于离散余弦变换和线性回归分类的人脸识别方法：通过离散余弦 变换获取人脸图像的变换域特征，以减小光照、姿态变化等影响-Proposed based on the discrete cosine transform and linear regression classification approach for face recognition: through the discrete cosine Transform to obtain images Face transf