发明名称 |
Method and system for adaptive speech recognition in a noisy environment |
摘要 |
The system uses utterances recorded in low noise condition, such as a car engine off to optimally adapt speech acoustic models to transducer and speaker characteristics and uses speech pauses to adjust the adopted models to a changing background noise, such as when in a car with the engine running.
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申请公布号 |
US6418411(B1) |
申请公布日期 |
2002.07.09 |
申请号 |
US20000501885 |
申请日期 |
2000.02.10 |
申请人 |
TEXAS INSTRUMENTS INCORPORATED |
发明人 |
GONG YIFAN |
分类号 |
G10L15/14;G10L15/20;(IPC1-7):G10L15/06 |
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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