Phonetic Variation Model Building Apparatus and Method and Phonetic Recognition System and Method Thereof

  • US 20110119051A1
  • Filed: 12/15/2009
  • Published: 05/19/2011
  • Est. Priority Date: 11/17/2009
  • Status: Active Grant
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First Claim
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1. A phonetic variation model building apparatus, comprising:

  • a phoneme database for recording at least a standard phonetic model of a language and a plurality of non-standardized phonemes of the language;

    a phonetic variation identifier for identifying a plurality of phonetic variations between the non-standardized phonemes and the standard phonetic model;

    a phonetic transformation calculator for calculating a plurality of coefficients of a phonetic transformation function based on the phonetic variations and the phonetic transformation function; and

    a phonetic variation model generator for generating at least a phonetic variation model based on the at least a standard phonetic model, the phonetic transformation function and the coefficients thereof.

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