跳到主要导航 跳到搜索 跳到主要内容

A coarse-fine fingerprint scaling method

  • Yali Zang
  • , Xin Yang*
  • , Xiaofei Jia
  • , Ning Zhang
  • , Jie Tian
  • , Xinzhong Zhu
  • *此作品的通讯作者
  • CAS - Institute of Automation
  • Zhejiang Normal University

科研成果: 书/报告/会议事项章节会议稿件同行评审

摘要

Fingerprint scaling is an important issue for fingerprints from different capture sensors. A good scale would process the resolution difference and somewhat the distortion of fingerprints. In this paper, we develop a coarse-fine method to estimate the optimal scale between the input and template fingerprints. The global scale is coarsely calculated based on the ridge distance map and finally determined by the histogram of local refined scale between all the matchable minutiae pairs. Experimental results demonstrate that our algorithm effectively improves the matching accuracy of the fingerprints from multi-type capture sensors.

源语言英语
主期刊名Proceedings - 2013 International Conference on Biometrics, ICB 2013
出版商IEEE Computer Society
ISBN(印刷版)9781479903108
DOI
出版状态已出版 - 2013
已对外发布
活动6th IAPR International Conference on Biometrics, ICB 2013 - Madrid, 西班牙
期限: 4 6月 20137 6月 2013

出版系列

姓名Proceedings - 2013 International Conference on Biometrics, ICB 2013

会议

会议6th IAPR International Conference on Biometrics, ICB 2013
国家/地区西班牙
Madrid
时期4/06/137/06/13

学术指纹

探究 'A coarse-fine fingerprint scaling method' 的科研主题。它们共同构成独一无二的学术指纹。

引用此