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Method and apparatus for identity verification

  • US 20080275703A1
  • Filed: 04/21/2008
  • Published: 11/06/2008
  • Est. Priority Date: 04/20/2007
  • Status: Active Grant
First Claim
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1. An identity verification system, comprising:

  • a sound input device;

    a processing device; and

    a display;

    wherein;

    said processing device executes computer readable code to create a first visual representation of a spoken word sensed by the sound input device for output on the display;

    wherein;

    said first visual representation is evaluated to determine the identity of the person speaking said spoken word; and

    wherein;

    said first visual representation is generated according to a method comprising the steps of;

    (a) labeling the perimeter of a circle with a plurality of labels corresponding to a plurality of equally spaced frequency intervals in an octave, such that moving clockwise or counter-clockwise between adjacent ones of said labels represents a first frequency interval;

    (b) identifying an occurrence of a first frequency within the spoken word;

    (c) identifying an occurrence of a second frequency within the spoken word;

    (d) identifying a first label corresponding to the first frequency;

    (e) identifying a second label corresponding to the second frequency;

    (f) creating a first line connecting the first label and the second label.

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