中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Face recognition using decimated redundant discrete wavelet transforms

文献类型:期刊论文

作者Li DQ(李德强); Tang XS(唐旭晟); Pedrycz, Witold
刊名MACHINE VISION AND APPLICATIONS
出版日期2012
卷号23期号:2页码:391-401
关键词Redundant discrete wavelet transform Decimated redundant discrete wavelet transform Face recognition Misalignment
ISSN号0932-8092
产权排序1
通讯作者李德强 ; Pedrycz, Witold
中文摘要As discrete wavelet transform (DWT) is sensitive to the translation/shift of input signals, its effectiveness could be lessened for face recognition, particularly when the face images are translated. To alleviate drawbacks resulted from this translation effect, we propose a decimated redundant DWT (DRDWT)-based face recognition method, where the decimation-based DWTs are performed on the original signal and its 1-stepshift, respectively. Even though the DRDWT realizes the decimation, it enables us to explore the translation invariant DWT representation for the periodic shifts of the probe image that is the most similar to the gallery images. Therefore, it can solve the problem of translation sensitivity of the original DWT and address the translation effect occurring between the probe image and the gallery image. To further improve the recognition performance, we combine the global wavelet features obtained from the entire face and the local wavelet features obtained from face patches to represent both holistic and detail facial features, apply separate classifiers to global and local features and combine the resulted global and local classifiers to form an ensemble classifier. Experimental results reported for the FERET and FRGCv2.0 databases show the effectiveness of the DRDWT method and quantify its performance.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Artificial Intelligence ; Computer Science, Cybernetics ; Engineering, Electrical & Electronic
研究领域[WOS]Computer Science ; Engineering
关键词[WOS]FEATURE-EXTRACTION ; GRAND CHALLENGE ; CLASSIFICATION ; REPRESENTATION ; CLASSIFIERS ; ALGORITHMS ; FEATURES ; NOISE
收录类别SCI ; EI
资助信息The authors would like to thank Yongguo Wu, Dr. Shiguang Shan and Dr. Xiaojun Qi for their helps in improving the paper, and thank the anonymous reviewers for their critical and constructive comments and suggestions. This work was supported by the National Natural Science Foundation of China under contract 60603097.
语种英语
WOS记录号WOS:000302707100013
公开日期2012-10-24
源URL[http://ir.sia.cn/handle/173321/10064]  
专题沈阳自动化研究所_光电信息技术研究室
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GB/T 7714
Li DQ,Tang XS,Pedrycz, Witold. Face recognition using decimated redundant discrete wavelet transforms[J]. MACHINE VISION AND APPLICATIONS,2012,23(2):391-401.
APA Li DQ,Tang XS,&Pedrycz, Witold.(2012).Face recognition using decimated redundant discrete wavelet transforms.MACHINE VISION AND APPLICATIONS,23(2),391-401.
MLA Li DQ,et al."Face recognition using decimated redundant discrete wavelet transforms".MACHINE VISION AND APPLICATIONS 23.2(2012):391-401.

入库方式: OAI收割

来源:沈阳自动化研究所

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