模式识别与人工智能
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  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 Current Issue| Next Issue| Archive| Adv Search |
Group Sparse Representation Based on Feature Selection and Dictionary Optimization for Expression Recognition
XIE Huihua1,2, LI Ming1,2, WANG Yan2, CHEN Hao1,2
1. School of Information Engineering, Nanchang Hangkong University, Nanchang 330063;
2. Key Laboratory of Nondestructive Testing, Ministry of Education, Nanchang Hangkong University, Nanchang 330063

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