26 search results - page 1 / 6 » Speech enhancement for nonstationary noise environment |
APCCAS
2002
IEEE
14 years 1 months ago
2002
IEEE
ICASSP
2010
IEEE
13 years 8 months ago
2010
IEEE
We propose a novel, robust estimator for the probability of speech presence at each time-frequency point in the short-time discrete Fourier domain. While existing estimators perfo...
ICASSP
2011
IEEE
13 years 8 days ago
2011
IEEE
In many applications non-stationary Gaussian or stationary nonGaussian noises can be observed. In this paper we present a maximum a posteriori estimation jointly of spectral ampli...
TASLP
2008
13 years 8 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 ...
ESWA
2010
13 years 7 months ago
2010
Aiming at robust spoken dialogue interaction in motorcycle environment, we investigate various configurations for a speech front-end, which consists of speech pre-processing, spee...