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Method and apparatus for calibration over time of histological and physiological biometric markers for authentication

  • US 7,133,792 B2
  • Filed: 03/23/2001
  • Issued: 11/07/2006
  • Est. Priority Date: 06/08/2000
  • Status: Expired due to Term
First Claim
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1. A method for calibrating a biometric authentication device over time comprising the steps of:

  • obtaining an authenticating biometric value from an actual biometric measurement;

    adaptably weighting the authenticating biometric value;

    weighting the authenticating biometric value to accommodate for known changes in a biometric marker; and

    integrating and storing the adaptably weighted authenticating biometric value into an authenticating template stored in electronic form in a computerized device.

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