Invention Grant
US08019132B2 System for recognizing fingerprint image, method and program for the same 有权
用于识别指纹图像,方法和程序的系统

  • Patent Title: System for recognizing fingerprint image, method and program for the same
  • Patent Title (中): 用于识别指纹图像,方法和程序的系统
  • Application No.: US12870740
    Application Date: 2010-08-27
  • Publication No.: US08019132B2
    Publication Date: 2011-09-13
  • Inventor: Masanori Hara
  • Applicant: Masanori Hara
  • Applicant Address: JP Tokyo
  • Assignee: NEC Corporation
  • Current Assignee: NEC Corporation
  • Current Assignee Address: JP Tokyo
  • Agency: Sughrue Mion, PLLC
  • Priority: JP2005-231150 20050809
  • Main IPC: G06K9/00
  • IPC: G06K9/00
System for recognizing fingerprint image, method and program for the same
Abstract:
A fingerprint recognition system for extracting minutiae from a fingerprint image. The fingerprint recognition system generates a corrected image from the input fingerprint image by: eliminating incipient ridges/pores from the fingerprint image by using the density pattern of the pixels of ridge lines/valley lines in the direction orthogonal to the length direction of the ridge lines. The minutiae are extracted from the corrected image.
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