发明名称 |
A NOISE REDUCTION METHOD AND SYSTEM |
摘要 |
Noise reduction methods and systems for reducing unwanted sounds in signals received from an arrangement of microphones are disclosed, the method including the steps of: sensing sound sources distributed around a specified target direction by way of an arrangement of microphones to produce left and right microphone output signals; determining the magnitude or power of the left and right microphone signals; attenuating the signals based on the difference of the magnitudes or powers or values derived from the magnitudes or powers of the left and right microphone signals. |
申请公布号 |
WO2014138774(A1) |
申请公布日期 |
2014.09.18 |
申请号 |
WO2014AU00178 |
申请日期 |
2014.02.26 |
申请人 |
HEAR IP PTY LTD |
发明人 |
VAN HOESEL, RICHARD;MEJIA, JORGE |
分类号 |
H04B15/00;G10L21/02;H04R1/20 |
主分类号 |
H04B15/00 |
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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