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System and method for check fraud detection using signature validation

  • US 7,430,310 B2
  • Filed: 10/13/2005
  • Issued: 09/30/2008
  • Est. Priority Date: 12/10/2004
  • Status: Active Grant
First Claim
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1. A computer readable medium encoded with a computer program for locating one or more signatures on a check, the program comprising:

  • machine readable instructions for receiving an original or preprocessed check bitmap;

    machine readable instructions for dividing the check bitmap into fixed-size tiles;

    machine readable instructions for sorting the tiles into predefined classes;

    machine readable instructions for identifying handwriting tiles;

    machine readable instructions for adjusting the signature positions using a connected components analysis; and

    machine readable instructions for generating final signature locations.

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