发明名称
摘要 In a method for reducing interferences in a voice signal, a noise reduction method is applied to the voice signal, and spectral psychoacoustic masking is taken into account. A spectral masking curve is determined both for the input signal and the output signal of the noise reduction method. By comparing the signal portions exceeding the respective masking curve, newly-audible portions are detected in the form of interference in the output signal and subsequently damped selectively.
申请公布号 JP4187795(B2) 申请公布日期 2008.11.26
申请号 JP19980506481 申请日期 1997.07.02
申请人 发明人
分类号 G10L15/20;G10L21/02;G10L13/00;G10L19/02;H04M1/74 主分类号 G10L15/20
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