5 search results - page 1 / 1 » Model-based speech enhancement using SNR dependent MMSE esti... |
ICASSP
2011
IEEE
12 years 10 months ago
2011
IEEE
This contribution presents a modified Kalman filter approach for single channel speech enhancement which is operating in the frequency domain. In the first step, temporal corre...
ICASSP
2008
IEEE
14 years 1 months ago
2008
IEEE
In this paper, we propose an MMSE a priori SNR estimator for speech enhancement. This estimator has similar benefits to the well-known decision-directed approach, but does not req...
ICASSP
2010
IEEE
13 years 7 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...
INTERSPEECH
2010
13 years 1 months ago
2010
The relative transfer function generalized sidelobe canceler (RTF-GSC) is a popular method for implementing multichannel speech enhancement. However, an accurate estimation of cha...
ICASSP
2010
IEEE
13 years 7 months ago
2010
IEEE
This contribution presents a wideband (50 Hz – 7 kHz) speech enhancement system that is operating in the frequency domain. As a novel feature, techniques known from artificial ...