Abstract
Periodogram smoothing of the received noisy signal is a challenging problem in speech enhancement. We present a Bayesian approach, where the instantaneous periodogram is smoothed through an adaptive smoothing parameter. By updating sufficient statistics using new samples of the noisy signal, the smoothing parameter is adjusted on-line. The performance of the novel smoothing algorithm is studied in a speech enhancement context. It is demonstrated that with respect to Mean Square Error, the proposed Bayesian smoothing algorithm performs better than the other non-Bayesian smoothing algorithms in higher signal-to-noise ratio environments.
| Original language | English |
|---|---|
| Title of host publication | Advances in computational intelligence and learning: 17th European Symposium on Artificial Neural Networks ; ESANN 2009 ; Bruges, Belgium, April 22 - 23 - 24, 2009 ; proceedings |
| Editors | Michel Verleysen |
| Pages | 135-140 |
| Number of pages | 6 |
| Publication status | Published - 1 Dec 2009 |
| Event | 17th European Symposium on Artificial Neural Networks Computational Intelligence and Machine Learning (ESANN 2009) - Bruges, Belgium Duration: 22 Apr 2009 → 24 Apr 2009 Conference number: 17 |
Conference
| Conference | 17th European Symposium on Artificial Neural Networks Computational Intelligence and Machine Learning (ESANN 2009) |
|---|---|
| Abbreviated title | ESANN 2009 |
| Country/Territory | Belgium |
| City | Bruges |
| Period | 22/04/09 → 24/04/09 |
| Other | "Advances in Computational Intelligence and Learning" |
Fingerprint
Dive into the research topics of 'Bayesian periodogram smoothing for speech enhancement'. Together they form a unique fingerprint.Cite this
- APA
- Author
- BIBTEX
- Harvard
- Standard
- RIS
- Vancouver