| 发明名称 |
Speech processing apparatus and method |
| 摘要 |
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.
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| 申请公布号 |
US2004158465(A1) |
申请公布日期 |
2004.08.12 |
| 申请号 |
US20040770421 |
申请日期 |
2004.02.04 |
| 申请人 |
CANNON KABUSHIKI KAISHA |
发明人 |
REES DAVID LLEWELLYN |
| 分类号 |
G10L11/02;G10L15/04;G10L15/20;G10L21/02;G10L25/78;(IPC1-7):G10L15/00 |
主分类号 |
G10L11/02 |
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