| 发明名称 |
Speech recognition system and program thereof |
| 摘要 |
Speech recognition is performed by matching between a characteristic quantity of an inputted speech and a composite HMM obtained by synthesizing a speech HMM (hidden Markov model) and a noise HMM for each speech frame of the inputted speech by use of the composite HMM.
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| 申请公布号 |
US2003225581(A1) |
申请公布日期 |
2003.12.04 |
| 申请号 |
US20030389859 |
申请日期 |
2003.03.14 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
TAKIGUCHI TETSUYA;NISHIMURA MASAFUMI |
| 分类号 |
G10L15/14;G10L15/02;G10L15/06;G10L15/08;G10L15/12;G10L15/20;G10L15/28;(IPC1-7):G10L15/14 |
主分类号 |
G10L15/14 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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