Face Recognition Based on Nonlinear DCT Discriminant Feature Extraction Using Improved Kernel DCV

Sheng Li, Yong-Fang Yao, Xiao-Yuan Jing, Heng Chang, Shi-Qiang Gao, David Zhang, Jing-Yu Yang

Abstract: This letter proposes a nonlinear DCT discriminant feature extraction approach for face recognition. The proposed approach first selects appropriate DC …