Binary sparse nonnegative matrix factorization
Yuan, Y. and Li, Xuelong and Pang, Y. and Lu, X. and Tao, D. (2009) Binary sparse nonnegative matrix factorization. Transactions on Circuits and Systems for Video Technology 19 (5), pp. 772-777. ISSN 1051-8215.
Abstract
This paper presents a fast part-based subspace selection algorithm, termed the binary sparse nonnegative matrix factorization (B-SNMF). Both the training process and the testing process of B-SNMF are much faster than those of binary principal component analysis (B-PCA). Besides, B-SNMF is more robust to occlusions in images. Experimental results on face images demonstrate the effectiveness and the efficiency of the proposed B-SNMF.
Metadata
Item Type: | Article |
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School: | Birkbeck Faculties and Schools > Faculty of Science > School of Computing and Mathematical Sciences |
Depositing User: | Sarah Hall |
Date Deposited: | 11 Jul 2013 10:51 |
Last Modified: | 09 Aug 2023 12:33 |
URI: | https://eprints.bbk.ac.uk/id/eprint/7641 |
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