55 search results - page 9 / 11 » An improved SNR estimator for speech enhancement |
ICASSP
2008
IEEE
14 years 7 days ago
2008
IEEE
We describe a novel coherent modulation filtering technique for single channel target talker enhancement in the presence of interfering talkers. For this technique, we have expan...
ICASSP
2009
IEEE
14 years 16 days ago
2009
IEEE
Although noise PSD estimation is a crucial part of noise reduction algorithms, most noise PSD estimators have problems in tracking non-stationary noise sources. Recently, a noise ...
TASLP
2008
13 years 5 months ago
2008
This paper considers estimation of the noise spectral variance from speech signals contaminated by highly nonstationary noise sources. The method can accurately track fast changes ...
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
To harvest the potential of multi-channel noise reduction methods, it is crucial to have an accurate estimate of the noise correlation matrix. Existing algorithms either assume sp...
ICASSP
2008
IEEE
14 years 7 days ago
2008
IEEE
We consider estimation of the noise spectral variance from speech signals contaminated by highly nonstationary noise sources. In each time frame, for each frequency bin, the noise...