Robust structured sparse representation via half-quadratic optimization for face recognition - Peng, Yong; Lu, Bao-Liang (Multimedia tools and applications, 2017)
Keywords: Computer Communication Networks; Computer Science; Computer vision; Data Structures and Information Theory; Face recognition; Facial recognition technology; Image reconstruction; Multimedia Information Systems; Noise; Noise sensitivity; Occlusion; Optimization; Performance enhancement; Representations; Signal processing; Sparsity; Special Purpose and Application-Based Systems; Training; Sparse representation; Structured sparsity; Robustness; Half-quadratic optimization; Face recognition