发明名称 |
Speech detection system in an audio signal in noisy surrounding |
摘要 |
A method of detecting speech in an audio signal comprises a step of obtaining information on the energy of the audio signal, the energy information then being used to detect speech in the audio signal. The method further comprises a step of obtaining information on the voicing of the audio signal, the voicing information then being used in conjunction with the energy information to detect speech in the audio signal.
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申请公布号 |
US2005143978(A1) |
申请公布日期 |
2005.06.30 |
申请号 |
US20050497874 |
申请日期 |
2005.01.28 |
申请人 |
FRANCE TELECOM |
发明人 |
MARTIN ARNAUD;MAUUARY LAURENT |
分类号 |
G10L11/02;G10L11/04;G10L11/06;G10L25/78;G10L25/90;G10L25/93;(IPC1-7):G10L11/06 |
主分类号 |
G10L11/02 |
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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