Speech recognition apparatus using syntactic and semantic analysis
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United States of America Patent
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Oct 10, 1995
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Aug 12, 1992
filing date -
Aug 13, 1991
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Abstract
A speech recognition apparatus comprises a speech input unit for receiving an input speech signal, analyzing it, and outputting a speech feature parameter series, a speech recognition unit for extracting a speech feature vector from the parameter series, and matching it with a plurality of predetermined words to output a series of word candidates used as keywords, a syntactic analysis unit for analyzing the series of the word candidates as the keywords according to syntactic limitation, and generating a sentence candidate.
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