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Fingerprint registering method and fingerprint checking device

  • US 20010036301A1
  • Filed: 06/22/2001
  • Published: 11/01/2001
  • Est. Priority Date: 10/05/1995
  • Status: Abandoned Application
First Claim
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1. A fingerprint registering method comprising:

  • detecting normal minutiae and pseudo minutiae of a fingerprint pictured by a fingerprint image pickup unit, counting the number of said pseudo minutiae in registering windows with said normal minutiae at almost the center, determining the average number of pseudo minutiae in the registering windows from a total of pseudo minutiae in all registering windows, and registering said fingerprint when said average number of pseudo minutiae is equal to or below a threshold.

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