Noise reduction by joint maximum a posteriori spectral amplitude and phase estimation with super-Gaussian speech modelling

European Signal Processing Conference

Volumn 06-10-September-2004, Issue , 2015, Pages 1457-1460

  Lotter, Thomas ^a   Vary, Peter ^a  

^a RWTH AACHEN UNIVERSITY   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTATIONAL EFFICIENCY; SPEECH ENHANCEMENT;

BACKGROUND NOISE REDUCTION; COMPUTATIONALLY EFFICIENT; MAP ESTIMATOR; MAXIMUM A POSTERIORI; SPECTRAL AMPLITUDE; SPEECH MODELING; STATISTICAL MODELING; SUPER-GAUSSIAN;

SIGNAL PROCESSING;

EID: 84979896403     PISSN: 22195491     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

1. Y. Ephraim and D. Malah, "Speech enhancement using a minimum mean-square error short-time spectral amplitude estimator, " IEEE Trans. Acoustics, Speech and Signal Processing, vol. 32, pp. 1 109-1121, Dec. 1984.
2. R. Martin, "Speech enhancement using MMSE short time spectral estimation with gamma distributed priors, " in Proc. International Conference on Acoustics, Speech and Signal Processing, Orlando, USA, May 2002.
3. R. Martin and C. Breithaupt, "Speech Enhancement in the DFT Domain using Laplacian Speech Priors, " in Proc. International Workshop on Acoustic Echo and Noise Control, Kyoto, Japan, September 2003, pp. 87-90.
4. T. Lotter and P. Vary, "Noise Reduction by Maximum a Posteriori Spectral Amplitude Estimation with SuperGaussian Speech Modelling, " in Proc. International Workshop on Acoustic Echo and Noise Control, Kyoto, Japan, September 2003, pp. 83-86.
5. R. Martin, "Noise power spectral density estimation based on optimal smoothing and minimum statistics, " IEEE Trans. Speech and Audio Processing, vol. 9, pp. 504-512, July 200 1.
6. P. I. Wolfe and S. l. Godsill, "Efficient Alternatives to the Ephraim-Malah Suppression Rule for Audio Signal Enhancement, " EURSIP Journal on Applied Signal Processing, Special Issue: Digital Audio for Multimedia Communications, pp. 1043-105 1, 2003.
7. D. Malah, R. Y. Cox, and AJ. Accardi, "Tracking speech presence uncertainty to improve speech enhancement in nonstationary noise environments, " in Proc. International Conference on Acoustics, Speech and Signal Processing, Phoenix, USA, May 1999.