89 search results - page 1 / 18 » Fast noise PSD estimation with low complexity |
ICASSP
2009
IEEE
14 years 11 months 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 ...
ICASSP
2010
IEEE
14 years 5 months ago
2010
IEEE
Most speech enhancement algorithms heavily depend on the noise power spectral density (PSD). Because this quantity is unknown in practice, estimation from the noisy data is necess...
TSP
2008
14 years 4 months ago
2008
We address the issue of computing power spectral density (PSD) estimates at the output of a beamforming sensor array in the presence of strong moving interference. It is shown that...
ISCAS
2005
IEEE
14 years 10 months ago
2005
IEEE
TASLP
2008
14 years 4 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 ...