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System and method for automatic audio content analysis for word spotting, indexing, classification and retrieval

  • US 6,185,527 B1
  • Filed: 01/19/1999
  • Issued: 02/06/2001
  • Est. Priority Date: 01/19/1999
  • Status: Expired due to Term
First Claim
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1. A computer-implemented method for analyzing an audio signal, comprising:

  • detecting audio events in one or more intervals of the audio signal, each interval including a temporal sequence of one or more segments;

    indexing the audio signal based on the audio events; and

    skimming, gisting, or summarizing the audio signal using the indexing thereof.

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