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Methods and Systems for Performing Synchronization of Audio with Corresponding Textual Transcriptions and Determining Confidence Values of the Synchronization

  • US 20110288862A1
  • Filed: 05/18/2010
  • Published: 11/24/2011
  • Est. Priority Date: 05/18/2010
  • Status: Active Grant
First Claim
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1. A method of processing audio signals, comprising:

  • receiving an audio signal comprising vocal elements;

    a processor performing an alignment of the vocal elements with corresponding textual transcriptions of the vocal elements;

    based on the alignment, determining timing boundary information associated with an elapsed amount of time for a duration of a portion of the vocal elements; and

    outputting a confidence metric indicating a level of certainty for the timing boundary information for the duration of the portion of the vocal elements.

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