Microphone array post-filtering for non-stationary noise suppression

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 1, Issue , 2002, Pages 901-904

  Cohen, Israel ^a   Berdugo, Baruch ^a  

^a Lamar Signal Processing Ltd   (Israel)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC SIGNAL PROCESSING; ALGORITHMS; ATTENUATION; INTERFERENCE SUPPRESSION; MICROPHONES; NOISE ABATEMENT; PROBABILITY; SIGNAL FILTERING AND PREDICTION; SIGNAL TO NOISE RATIO;

MICROPHONE ARRAY POST FILTERING; MINIMA CONTROLLED RECURSIVE AVERAGING; SINGLE-CHANNEL SPEECH ENHANCEMENT ALGORITHMS;

ACOUSTIC ARRAYS;

EID: 0141847846     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/icassp.2002.5743885     Document Type: Conference Paper

References (11)

1. Analysis of noise reduction and dereverberation techniques based on microphone arrays with postfiltering
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3. Multi-channel speech enhancement in a car environment using Wiener filtering and spectral subtraction
4. Multi-microphone noise reduction by post-filter and superdirective beamformer
5. Robust speech recognition using near-field superdirective beamforming with post-filtering
6. Signal enhancement using beamforming and nonstationarity with applications to speech
7. Speech enhancement for non-stationary noise environments
8. Noise spectrum estimation in adverse environments: Improved minima controlled recursive averaging
9. Speech enhancement using a minimum mean-square error short-time spectral amplitude estimator
10. Speech enhancement using a minimum mean-square error log-spectral amplitude estimator