首页> 外国专利> Method for comparison of a test fingerprint, which is in the form of an image strip sequence, with a stored reference fingerprint, and a suitable apparatus for carrying out the method

Method for comparison of a test fingerprint, which is in the form of an image strip sequence, with a stored reference fingerprint, and a suitable apparatus for carrying out the method

机译:用于比较图像指纹序列形式的测试指纹与存储的参考指纹的方法以及执行该方法的合适设备

摘要

Method of comparing a test fingerprint with a stored reference fingerprint. The stored reference fingerprint and an image strip sequence of the test fingerprint are produced, wherein image strips of the image strip sequence represent different areas of the test fingerprint. Individual distance values between each image strip of the test fingerprint and at least one section of the reference fingerprint using a distance function are determined. An overall distance value from the individual distance values are determined, the overall distance value being a measure of similarity between the test fingerprint and the reference fingerprint.
机译:将测试指纹与存储的参考指纹进行比较的方法。产生所存储的参考指纹和测试指纹的图像带序列,其中,图像带序列的图像带代表测试指纹的不同区域。使用距离函数确定测试指纹的每个图像带与参考指纹的至少一​​个部分之间的各个距离值。确定来自各个距离值的总距离值,该总距离值是测试指纹和参考指纹之间的相似性的量度。

著录项

  • 公开/公告号US7729521B2

    专利类型

  • 公开/公告日2010-06-01

    原文格式PDF

  • 申请/专利权人 PETER MORGUET;

    申请/专利号US20040928646

  • 发明设计人 PETER MORGUET;

    申请日2004-08-27

  • 分类号G06K9/00;

  • 国家 US

  • 入库时间 2022-08-21 18:49:00

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