J4 ›› 2014, Vol. 13 ›› Issue (6): 42-44.

• 物理学 • 上一篇    下一篇

基于多尺度滤波及复数滤波的指纹奇异特征提取算法研究

  

  1. 大理学院工程学院,云南大理 671003
  • 收稿日期:2013-11-27 出版日期:2014-06-15 发布日期:2014-06-15
  • 作者简介:陈婧,讲师,主要从事数字图像处理技术研究.
  • 基金资助:

    大理学院青年教师科研基金资助项目(KYQN201102)

Based on Multi-scale Filtering and Fingerprint Singular Plural Filtering Feature Extraction Algorithm

  1. College of Engineering, Dali University, Dali, Yunnan 671003, China
  • Received:2013-11-27 Online:2014-06-15 Published:2014-06-15

摘要:

根据指纹特征及指纹奇异点的特点,利用多尺度滤波及复数滤波方法,分析改进了指纹奇异特征提取算法,提高了自
动指纹识别的效率.

关键词: 指纹特征, 奇异点, 算法

Abstract:

According to fingerprint characteristics and the characteristics of the fingerprint singular points, the methods of multiscale filtering and complex filtering are used to analyze fingerprint singularity feature extraction algorithm in order to improve the efficiency of automatic fingerprint identification.

Key words: fingerprint characteristics, singular point, algorithm

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