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Author:

郭晶莹 (郭晶莹.) | 吴晴 (吴晴.) | 商庆瑞 (商庆瑞.)

Indexed by:

CQVIP CSCD

Abstract:

指纹图像的特征提取是指纹识别的关键,而指纹匹配通常基于细节点匹配.介绍了一套基于Matlab实现的指纹细节特征提取方法,并给出了去伪算法.指纹特征提取是从细化后的指纹图中得到细节特征点(即端点和分叉点),此特征点含有大量的伪特征,既耗时又影响匹配精度.采用了边缘去伪和距离去伪,使得特征点去伪前后减小了近1/3,然后提取可靠特征点信息,以便实现指纹匹配.实验证明,用Matlab实现的这种方法,既简单快速,而且具有较高的准确率.

Keyword:

伪特征点 细节点 特征提取 指纹识别

Author Community:

  • [ 1 ] [郭晶莹]北京工业大学
  • [ 2 ] [吴晴]北京工业大学
  • [ 3 ] [商庆瑞]北京工业大学

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Source :

计算机仿真

ISSN: 1006-9348

Year: 2007

Issue: 1

Volume: 24

Page: 182-185

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: 40

Chinese Cited Count:

30 Days PV: 12

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