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Speech recognition error identification method and system

  • US 20050049868A1
  • Filed: 08/25/2003
  • Published: 03/03/2005
  • Est. Priority Date: 08/25/2003
  • Status: Abandoned Application
First Claim
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1. A method for testing and improving the performance of a speech recognition engine, comprising:

  • identifying one or more words, phrases or utterances for recognition by a speech recognition engine;

    passing the one or more identified words, phrases or utterances to a text-to-speech conversion module;

    passing an audio pronunciation of each of the identified one or more words, phrases or utterances from the text-to-speech conversion module to the speech recognition engine;

    creating a recognized word, phrase or utterance for each audio pronunciation passed to the speech recognition engine; and

    analyzing each recognized word, phrase or utterance to determine how closely each recognized word, phrase or utterance approximates the respective audio pronunciation from which each recognized word, phrase or utterance is derived.

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