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Orientation Field Code Hashing: A Novel Method for Fast Palmprint Identification
Xi Chen; Ming Yu; Feng Yue; Bin Li
发表期刊IEEE/CAA Journal of Automatica Sinica
ISSN2329-9266
2021
卷号8期号:5页码:1038-1051
摘要For a large-scale palmprint identification system, it is necessary to speed up the identification process to reduce the response time and also to have a high rate of identification accuracy. In this paper, we propose a novel hashing-based technique called orientation field code hashing for fast palmprint identification. By investigating hashing-based algorithms, we first propose a double-orientation encoding method to eliminate the instability of orientation codes and make the orientation codes more reasonable. Secondly, we propose a window-based feature measurement for rapid searching of the target. We explore the influence of parameters related to hashing-based palmprint identification. We have carried out a number of experiments on the Hong Kong PolyU large-scale database and the CASIA palmprint database plus a synthetic database. The results show that on the Hong Kong PolyU large-scale database, the proposed method is about 1.5 times faster than the state-of-the-art ones, while achieves the comparable identification accuracy. On the CASIA database plus the synthetic database, the proposed method also achieves a better performance on identification speed.
关键词Biometric system hashing orientation feature palmprint identification
DOI10.1109/JAS.2020.1003186
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被引频次:4[WOS]   [WOS记录]     [WOS相关记录]
文献类型期刊论文
条目标识符http://ir.ia.ac.cn/handle/173211/43965
专题学术期刊_IEEE/CAA Journal of Automatica Sinica
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GB/T 7714
Xi Chen,Ming Yu,Feng Yue,et al. Orientation Field Code Hashing: A Novel Method for Fast Palmprint Identification[J]. IEEE/CAA Journal of Automatica Sinica,2021,8(5):1038-1051.
APA Xi Chen,Ming Yu,Feng Yue,&Bin Li.(2021).Orientation Field Code Hashing: A Novel Method for Fast Palmprint Identification.IEEE/CAA Journal of Automatica Sinica,8(5),1038-1051.
MLA Xi Chen,et al."Orientation Field Code Hashing: A Novel Method for Fast Palmprint Identification".IEEE/CAA Journal of Automatica Sinica 8.5(2021):1038-1051.
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