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Signature recognition system and method

  • US 6,950,538 B2
  • Filed: 09/08/2003
  • Issued: 09/27/2005
  • Est. Priority Date: 01/13/1999
  • Status: Expired due to Term
First Claim
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1. A method of electronically learning a signature, comprising the steps of:

  • sampling a signature and obtaining raw data representative thereof using a recursive sampling process;

    translating the raw data into high dimension vectors; and

    extracting, via an unsupervised neural network, high order principal components of the high dimension vectors by cumulative ortho-normalization.

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