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Systems and methods for fingerprint matching based on transforming the deformable mesh

机译:基于可变形网格变换的指纹匹配系统和方法

摘要

A fingerprint matching system includes a first minutiae obtaining unit and a second minutiae obtaining unit adapted to obtain minutiae information of first and second fingerprints. On the minutiae of the first fingerprint, a deformable mesh is constructed by a mesh construction unit, and a mesh transformation unit is used to transform a state of the deformable mesh, thereby obtaining a distortion-compensated first fingerprint. Based on the distortion-compensated first fingerprint, a matching determination unit determines whether the first fingerprint matches the second fingerprint or not.
机译:指纹匹配系统包括:第一细节获取单元和第二细节获取单元,适于获取第一和第二指纹的细节信息。在第一指纹的细节上,通过网格构造单元构造可变形网格,并且使用网格变换单元来变换可变形网格的状态,从而获得经失真补偿的第一指纹。匹配确定单元基于失真补偿后的第一指纹来确定第一指纹是否与第二指纹匹配。

著录项

  • 公开/公告号US8358817B2

    专利类型

  • 公开/公告日2013-01-22

    原文格式PDF

  • 申请/专利权人 IL DONG YUN;DONG JIN KWON;

    申请/专利号US20080123121

  • 发明设计人 DONG JIN KWON;IL DONG YUN;

    申请日2008-05-19

  • 分类号G06K9/00;

  • 国家 US

  • 入库时间 2022-08-21 16:44:02

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