School of Computer Science and Technology;
Shanxi University;
Taiyuan;
030006;
China;
School of Science;
China Jiliang University;
Hangzhou;
310018;
China;
Key Laboratory of Computational Intelligence and Chinese Information Processing of Ministry of Education;
Taiyuan;
030006;
China;
sparse representation; trace norm; nonconvex optimization; low rank matrix recovery; iteratively reweighted nuclear norm;