A new face representation algorithm is proposed,which fuses global facial features and local facial features based on global DCT and local weighted DCT.

• 文章针对人脸图像,基于DCT变换,提出了一种融合整体DCT变换和分块加权DCT变换提取人脸图像的整体特征系数和局部特征系数,用于人脸表征的新方法。