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Large-vocabulary continuous speech prefiltering and processing system

  • US 5,202,952 A
  • Filed: 06/22/1990
  • Issued: 04/13/1993
  • Est. Priority Date: 06/22/1990
  • Status: Expired due to Fees
First Claim
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1. A system for processing continuous speech, said speech including a succession of utterances, comprising:

  • A. means for storing a plurality of word models;

    B. means for identifying a succession of temporal segments of said utterances;

    C. means selectively operable on ones of said segments for identifying a subset of said plurality of word models meeting predetermined criteria, said subset defining a list of candidate words;

    D. control means for determining arbitrarily selected frame start times t during said utterances, said frame start times being independent of identification of an initial anchor; and

    E. means for generating a signal representative of said list of candidate words for selected ones of said frame start times t determined in step D.

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