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System and method for latency reduction for automatic speech recognition using partial multi-pass results

  • US 8,209,176 B2
  • Filed: 08/27/2011
  • Issued: 06/26/2012
  • Est. Priority Date: 12/23/2003
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • transcribing, via a processor, speech data using a first automatic speech recognition pass, which operates at a first transcription rate, to produce a first transcription data and a first word graph;

    displaying a displayed part comprising an indication of a second automatic speech recognition pass which is forthcoming and at least part of the first transcription data corresponding to a portion of the speech data;

    after displaying the displayed part, transcribing the speech data using the second automatic speech recognition pass, wherein the second automatic speech recognition pass uses the first word graph to produce second transcription data and a second word graph, and wherein the second automatic speech recognition pass is slower than the first automatic speech recognition pass; and

    upon completing the second automatic speech recognition pass, updating the displayed part based at least in part on the second transcription data.

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