| 发明名称 |
Method and apparatus for speech activity detection |
| 摘要 |
<p>An apparatus is provided for detecting the presence of speech within an input speech signal. Speech is detected by treating the average frame energy of an input speech signal as a sampled signal and looking for modulations within the sampled signal that are characteristic of speech. <IMAGE></p> |
| 申请公布号 |
EP0996110(A1) |
申请公布日期 |
2000.04.26 |
| 申请号 |
EP19990308210 |
申请日期 |
1999.10.18 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
REES, DAVID LLEWELLYN |
| 分类号 |
G10L15/04;G10L15/20;G10L25/78;(IPC1-7):G10L15/04 |
主分类号 |
G10L15/04 |
| 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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