Kalman Filtering for Low Distortion Speech Enhancement in Mobile Communications
1997 (English)In: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP-97., IEEE , 1997, p. 1219-1222Conference paper, Published paper (Refereed)
Abstract [en]
This paper presents a model-based approach for noise suppression of speech contaminated by additive noise. AKalman filter based speech enhancement system is presented and its performance is investigated in detail. It is shown that with a novel speech parameter estimation algorithm, it is possible to achieve 10 dB noise suppression with a high total audible quality.
Place, publisher, year, edition, pages
IEEE , 1997. p. 1219-1222
Keywords [en]
Acoustic noise, Background noise, Colored noise, Filtering, Kalman filters, Mobile communication, Parameter estimation, Signal processing, Speech enhancement, Speech processing
National Category
Signal Processing
Identifiers
URN: urn:nbn:se:kth:diva-92583DOI: 10.1109/ICASSP.1997.596164OAI: oai:DiVA.org:kth-92583DiVA, id: diva2:513844
Conference
IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP-97, 21-24 Apr 1997, Munich, Germany
Note
NR 20140805
2012-04-032012-04-032022-06-24Bibliographically approved