中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Fingerprint registration by maximization of mutual information

文献类型:期刊论文

作者Liu, LF; Jiang, TZ; Yang, JW; Zhu, CZ
刊名IEEE TRANSACTIONS ON IMAGE PROCESSING
出版日期2006-05-01
卷号15期号:5页码:1100-1110
关键词biometrics fingerprints matching minutia mutual information (MI) orientation field registration
英文摘要Fingerprint registration is a critical step in fingerprint matching. Although a variety of registration alignment algorithms have been proposed, accurate fingerprint registration remains in unresolved problem. We propose a new algorithm for fingerprint registration using orientation field. This algorithm finds the correct alignment by maximization of mutual information between features extracted from orientation fields of template and input fingerprint images. Orientation field, representing the flow of ridges, is a relatively stable global feature of fingerprint images. This method uses the statistics and distribution of global feature of fingerprint images so that it is robust to image quality and local changes in images. The primary characteristic of this method is that it uses this stable global feature to align fingerprints, and that its behavior may resemble the way humans compare fingerprints. Experimental results show that the occurrence of misalignment is dramatically reduced and that registration accuracy is greatly improved at the same time, leading to enhanced matching performance.
WOS标题词Science & Technology ; Technology
类目[WOS]Computer Science, Artificial Intelligence ; Engineering, Electrical & Electronic
研究领域[WOS]Computer Science ; Engineering
关键词[WOS]IMAGE-ENHANCEMENT ; ALGORITHM ; SYSTEM
收录类别SCI
语种英语
WOS记录号WOS:000236807100005
公开日期2015-12-24
源URL[http://ir.ia.ac.cn/handle/173211/9301]  
专题自动化研究所_09年以前成果
作者单位1.Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing 100080, Peoples R China
2.Fangzheng Co, Beijing 100080, Peoples R China
3.Univ Calgary, Dept Elect & Comp Engn, Calgary, AB T2N 1N4, Canada
推荐引用方式
GB/T 7714
Liu, LF,Jiang, TZ,Yang, JW,et al. Fingerprint registration by maximization of mutual information[J]. IEEE TRANSACTIONS ON IMAGE PROCESSING,2006,15(5):1100-1110.
APA Liu, LF,Jiang, TZ,Yang, JW,&Zhu, CZ.(2006).Fingerprint registration by maximization of mutual information.IEEE TRANSACTIONS ON IMAGE PROCESSING,15(5),1100-1110.
MLA Liu, LF,et al."Fingerprint registration by maximization of mutual information".IEEE TRANSACTIONS ON IMAGE PROCESSING 15.5(2006):1100-1110.

入库方式: OAI收割

来源:自动化研究所

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