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Method of speech recognition resistant to convolutive distortion and additive distortion

  • US 20030115055A1
  • Filed: 09/20/2002
  • Published: 06/19/2003
  • Est. Priority Date: 12/12/2001
  • Status: Active Grant
First Claim
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1. A speech recognizer comprising:

  • a microphone for receiving speech utterances and pauses;

    models for recognizing speech;

    a model adjustor responsive to said models for providing adjusted models;

    said adjusted models having their parameters simultaneously adjusted to handle distortion introduced by convolutive and additive components; and

    a recognizer coupled to said microphone and responsive to adjusted models for recognizing speech.

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