Apparatus for fingerprint verification using different verification method in accordance with quality grade data
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United States of America Patent
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Aug 18, 1998
Issued Date -
N/A
app pub date -
Jul 28, 1997
filing date -
Oct 21, 1993
priority date (Note) -
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Abstract
Feature points data and quality grade data of fingerprint images are stored in a data base with a respective register number of each fingerprint as an index for access. A verification method dictionary contains different verification methods for different quality grade data. A verifier unit refers to the verification method dictionary to select a verification method adapted for the quality grade data of the fingerprint to be compared.
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