| 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.
|
| 申请公布号 |
US6711536(B2) |
申请公布日期 |
2004.03.23 |
| 申请号 |
US19990409247 |
申请日期 |
1999.09.30 |
| 申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
REES DAVID LLEWELLYN |
| 分类号 |
G10L11/02;G10L15/04;G10L15/20;G10L21/02;G10L25/78;(IPC1-7):G10L11/02 |
主分类号 |
G10L11/02 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
