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Context sharing of similarities in context dependent word models

  • US 6,285,980 B1
  • Filed: 11/02/1998
  • Issued: 09/04/2001
  • Est. Priority Date: 11/02/1998
  • Status: Expired due to Term
First Claim
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1. A method for automatic speech recognition comprising the steps of:

  • building a model for a vocabulary of sounds wherein at least two sounds share a common head or a common tail;

    wherein said vocabulary of sounds includes subwords;

    receiving an utterance containing at least one word;

    processing the utterance into cepstral coefficients; and

    recognizing at least one word in the utterance using said model.

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