supported by the National Basic Research Program of China (Grant No.2010CB327905);the National Natural Science Foundation of China (Grant Nos.60833006,90920303);the National High Technology Research and Development Program (Grant No.2006AA010107);the National Key Technology R&D Program(Grant No.2007BAH11B06);the Natural Science Foundation of Zhejiang Province (Grant No.Y1100773)
Multimedia content analysis and management are a promising and challenging theme. In this paper we develop a novel approach to image representation, which we call group sparse representation (GSR), for image classif...