发明名称 METHOD FOR RECOGNIZING SPEECH USING LINGUISTICALLY-MOTIVATED HIDDEN MARKOV MODELS
摘要 2099978 9214237 PCTABS00014 A linguistic model of words uses a state transition diagram (10). The diagram connects states (12, 14, 16, 18, 20) with arcs (22, 24, 26, 28, 30, 32) that represent phoneme transitions within a word. Different pronunciations of the same word may be modelled using alternate transitions (26 or 28 and 30 or 32) from single states (16 and 18, respectively). This effectively models alternate pronunciations using similar phonemes such as substituting a ''D'' (28) phoneme for the ''T'' (26) phoneme in the word ''WATER'' (10). Such models could be extended for longer words or linked together for multiple words.
申请公布号 CA2099978(A1) 申请公布日期 1992.08.01
申请号 CA19922099978 申请日期 1992.01.29
申请人 SRI INTERNATIONAL 发明人 COHEN, MICHAEL H.;WEINTRAUB, MITCHEL;PRICE, PATTI J.;MURVEIT, HY;BERNSTEIN, JARED C.
分类号 G10L15/06;G09B19/04;G10L15/14;G10L15/18;(IPC1-7):G10L5/06 主分类号 G10L15/06
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