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Apparatus and method for identifying prosody and apparatus and method for recognizing speech

  • US 7,908,142 B2
  • Filed: 05/23/2007
  • Issued: 03/15/2011
  • Est. Priority Date: 05/25/2006
  • Status: Expired due to Fees
First Claim
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1. A prosody identifying apparatus for identifying input speech on the basis of prosodic features of the input speech, comprising:

  • sound analyzing means for acquiring an amount of change in movement of a feature distribution obtained from an autocorrelation matrix of the frequency characteristic of the input speech; and

    identifying means for recognizing the input speech on the basis of an output of the sound analyzing means.

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