Residential College | false |
Status | 已發表Published |
Dual sparse learning via data augmentation for robust facial image classification | |
Zeng,Shaoning1,2; Zhang,Bob1; Zhang,Yanghao3; Gou,Jianping4 | |
2020-08 | |
Source Publication | International Journal of Machine Learning and Cybernetics |
ISSN | 1868-8071 |
Volume | 11Issue:8Pages:1717-1734 |
Abstract | Data augmentation has been utilized to improve the accuracy and robustness of face recognition algorithms. However, most of the previous studies focused on using the augmentation techniques to enlarge the feature set, while the diversity produced by the virtual samples lacked sufficient attention. In sparse dictionary learning-based face recognition, l-based sparse representation (SR) and SVD-based dictionary learning (DL) both have shown promising performance. How to utilize both of them in an enhanced training process by data augmentation is still unclear. This paper proposes a novel method that utilizes the sample diversity generated by data augmentation and integrates sparse representation with dictionary learning, to learn dual sparse features for robust face recognition. An additional feature set is created by applying sample augmentation via simply horizontal flipping of face images. The two sparse models, l-based SR and SVD-based DL, are integrated together using our new proposed objective function. Under two-level fusion of both data and classifiers, the diversity between two training sets is well learned and utilized, in three implementations, to obtain a robust face recognition. After conducting extensive experiments on some popular facial datasets, we demonstrate the proposed method can produce a higher classification accuracy than many state-of-the-art algorithms, and it can be considered as a promising option for image-based face recognition. Our code is released at GitHub. |
Keyword | Image Classification Sparse Representation Dictionary Learning L1 Regularization |
DOI | 10.1007/s13042-020-01067-w |
URL | View the original |
Indexed By | SCIE |
Language | 英語English |
WOS Research Area | Computer Science |
WOS Subject | Computer Science, Artificial Intelligence |
WOS ID | WOS:000515656300001 |
Publisher | SPRINGER HEIDELBERG, TIERGARTENSTRASSE 17, D-69121 HEIDELBERG, GERMANY |
Scopus ID | 2-s2.0-85078440656 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | DEPARTMENT OF COMPUTER AND INFORMATION SCIENCE |
Corresponding Author | Zhang,Bob |
Affiliation | 1.Pattern Analysis and Machine Intelligence Group,Department of Computer and Information Science,University of Macau,Macao 2.School of Computer Science and Engineering,Huizhou University,Huizhou,China 3.Electronics and Computer Science,University of Southampton,Southampton,SO17 1BJ,United Kingdom 4.College of Computer Science and Communication Engineering,Jiangsu University,Zhenjiang,China |
First Author Affilication | University of Macau |
Corresponding Author Affilication | University of Macau |
Recommended Citation GB/T 7714 | Zeng,Shaoning,Zhang,Bob,Zhang,Yanghao,et al. Dual sparse learning via data augmentation for robust facial image classification[J]. International Journal of Machine Learning and Cybernetics, 2020, 11(8), 1717-1734. |
APA | Zeng,Shaoning., Zhang,Bob., Zhang,Yanghao., & Gou,Jianping (2020). Dual sparse learning via data augmentation for robust facial image classification. International Journal of Machine Learning and Cybernetics, 11(8), 1717-1734. |
MLA | Zeng,Shaoning,et al."Dual sparse learning via data augmentation for robust facial image classification".International Journal of Machine Learning and Cybernetics 11.8(2020):1717-1734. |
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