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Maximum-likelihood deformation analysis of different-sized fingerprints

  • Yuliang He*
  • , Jie Tian
  • , Qun Ren
  • , Xin Yang
  • *此作品的通讯作者
  • Chinese Academy of Sciences

科研成果: 书/报告/会议事项章节章节同行评审

摘要

This paper introduces a probabilistic formulation in terms of Maximum-likelihood estimation to calculate the optimal deformation parameters, such as scale, rotation and translation, between a pair of fingerprints acquired by different image capturers from the same finger. This uncertainty estimation technique allows parameter selection to be performed by choosing parameters that minimize the deformations uncertainty and maximize the global similarity between the pair of fingerprints. In addition, we use a multi-resolution search strategy to calculate the optimal deformation parameters in the space of possible deformation parameters. We apply the method to fingerprint matching in a pension fund management system in China, a fingerprint-based personal identification application system. The performance of the method shows that it is effective in estimating the optimal deformation parameters between a pair of fingerprints.

源语言英语
主期刊名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
编辑Josef Kittler, Mark S. Nixon
出版商Springer Verlag
421-428
页数8
ISBN(电子版)9783540403029
DOI
出版状态已出版 - 2003
已对外发布

出版系列

姓名Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
2688
ISSN(印刷版)0302-9743
ISSN(电子版)1611-3349

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