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Method and apparatus for digital encoding and operator identification using stored user image

  • US 20030053662A1
  • Filed: 09/19/2001
  • Published: 03/20/2003
  • Est. Priority Date: 09/19/2001
  • Status: Abandoned Application
First Claim
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1. A device security method for verifying an authorized user, comprising:

  • storing an authorized user video image corresponding to authorized user identity data;

    receiving a present user video image corresponding to user identity data;

    determining image differences between the present user video image and the authorized user video image; and

    in response to the determination of image differences and to a difference threshold level, determining whether to permit device usage.

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