Weighted Non-negative Sparse Low-rank Representation Classification
In the calculation of rank minimization,the non-negative sparse low-rank representation classification(NSLRRC)regularizes nuclear norms each singular value equally,but this limits its flexibility and ability to solve many practical problems,where the singular values with clear physical meanings ought to be treated differently.In this paper,a weighted non-negative sparse low-rank representation classification method(WNSLRRC)is proposed for robust face recognition.Our method adaptively assigns weights,which provides additional discriminating ability to the original non-negative sparse low-rank models for improved performance,on different singular values.Our method is able to assess the test sample and correct classification based on class-specific reconstruction residuals.Experimental results on public face databases testify the robustness and effectiveness of our method in face recognition.Those also show that our method outperforms other state-of-the-art methods.
Robust Face recognition Sparse Low-rank Classification
Jingshan Li Caikou Chen Xielian Hou Tianchen Dai Rong Wang
College of Information Engineering Yangzhou University Yangzhou,China
国际会议
重庆
英文
2153-2157
2017-03-25(万方平台首次上网日期,不代表论文的发表时间)