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Fast, language-independent method for user authentication by voice

  • US 20070294083A1
  • Filed: 06/11/2007
  • Published: 12/20/2007
  • Est. Priority Date: 03/16/2000
  • Status: Active Grant
First Claim
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1. A method of training a user authentication by speech signal, comprising:

  • decomposing a plurality of feature vectors into sets of vectors, a first set of vectors defining at least one speaker-specific recognition unit and a second set of vectors defining at least one content reference sequence; and

    computing at least one speaker-specific distribution value from the speaker-specific recognition unit.

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