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Person recognition apparatus

  • US 7,120,278 B2
  • Filed: 08/23/2002
  • Issued: 10/10/2006
  • Est. Priority Date: 08/24/2001
  • Status: Active Grant
First Claim
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1. A person recognition apparatus, comprising:

  • an authentication data input unit which acquires authentication data from a person;

    a dictionary storage which stores dictionary data for authentication;

    a dictionary formation unit which forms first dictionary data for authentication on the basis of authentication data acquired from the person by said authentication data input unit;

    an authenticator which, after the first dictionary data is formed by said dictionary formation unit, reacquires authentication data from the person by said authentication data input unit, and collates the reacquired authentication data from said authentication data input unit with the first dictionary data formed by said dictionary formation unit; and

    a dictionary updating unit which, in a case where the collation by said authenticator is successful, updates the first dictionary data to second dictionary data by using the authentication data acquired by said authentication data input unit.

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