Fast Noise Compensation and Adaptive Enhancement for Speech Separation
نویسندگان
چکیده
منابع مشابه
Fast Noise Compensation and Adaptive Enhancement for Speech Separation
We propose a novel approach to improve adaptive decorrelation filtering(ADF-) based speech source separation in diffuse noise. The effects of noise on system adaptation and separation outputs are handled separately. First, fast noise compensation (NC) is developed for adaptation of separation filters, forcing ADF to focus on source separation; next, output noises are suppressed by speech enhanc...
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An adaptive enhancement method is proposed to improve recognition accuracy on the outputs of blind speech separation (BSS) system based on adaptive decorrelation filtering (ADF) in diffuse noise. A divide and conquer strategy is taken to deal with the noise effects on both system adaptation and ADF outputs. First, fast noise compensation (NC) is performed for filter adaptation, forcing ADF to f...
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ژورنال
عنوان ژورنال: EURASIP Journal on Audio, Speech, and Music Processing
سال: 2008
ISSN: 1687-4714,1687-4722
DOI: 10.1155/2008/349214