发明名称 |
Method and apparatus for voice activity determination |
摘要 |
In accordance with an example embodiment of the invention, there is provided an apparatus for detecting voice activity in an audio signal. The apparatus comprises a first voice activity detector for making a first voice activity detection decision based at least in part on the voice activity of a first audio signal received from a first microphone. The apparatus also comprises a second voice activity detector for making a second voice activity detection decision based at least in part on an estimate of a direction of the first audio signal and an estimate of a direction of a second audio signal received from a second microphone. The apparatus further comprises a classifier for making a third voice activity detection decision based at least in part on the first and second voice activity detection decisions. |
申请公布号 |
US8244528(B2) |
申请公布日期 |
2012.08.14 |
申请号 |
US20080109861 |
申请日期 |
2008.04.25 |
申请人 |
NIEMISTOE RIITTA ELINA;VALVE PAEIVI MARIANNA;NOKIA CORPORATION |
发明人 |
NIEMISTOE RIITTA ELINA;VALVE PAEIVI MARIANNA |
分类号 |
G10L15/20 |
主分类号 |
G10L15/20 |
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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