发明申请
US20100246844A1 Method for Determining a Signal Component for Reducing Noise in an Input Signal
有权
确定用于降低输入信号噪声的信号分量的方法
- 专利标题: Method for Determining a Signal Component for Reducing Noise in an Input Signal
- 专利标题(中): 确定用于降低输入信号噪声的信号分量的方法
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申请号: US12749136申请日: 2010-03-29
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公开(公告)号: US20100246844A1公开(公告)日: 2010-09-30
- 发明人: Tobias Wolff , Markus Buck , Toby Christian Lawin-Ore
- 申请人: Tobias Wolff , Markus Buck , Toby Christian Lawin-Ore
- 申请人地址: US MA Burlington
- 专利权人: NUANCE COMMUNICATIONS, INC.
- 当前专利权人: NUANCE COMMUNICATIONS, INC.
- 当前专利权人地址: US MA Burlington
- 优先权: EP09004773.9 20090331
- 主分类号: H04B3/20
- IPC分类号: H04B3/20
摘要:
The invention provides a method for determining a signal component for reducing noise in an input signal, which comprises a noise component, comprising the steps of: estimating the noise component in the input signal, estimating a reverberation component in the noise component, and removing the estimated reverberation component from the estimated noise component to obtain a modified estimate of the noise component.
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