Group Sparse Representation Based on Feature Selection and Dictionary Optimization for Expression Recognition

XIE Huihua, LI Ming, WANG Yan, CHEN Hao

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Pattern Recognition and Artificial Intelligence ›› 2021, Vol. 34 ›› Issue (5) : 446-454. DOI: 10.16451/j.cnki.issn1003-6059.202105007
Special Research on Detection, Discrimination and Tracking of Visual Object

Group Sparse Representation Based on Feature Selection and Dictionary Optimization for Expression Recognition

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