Joint optimization of LCMV beamforming and acoustic echo cancellation for automatic speech recognition

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

Volumn III, Issue , 2005, Pages 77-80

  Herbordt, W ^a   Nakamura, S ^a   Kellermann, W ^b  

^a ADVANCED TELECOMMUNICATIONS RESEARCH INSTITUTE INTERNATIONAL   (Japan)

^b UNIVERSITY OF ERLANGEN NUREMBERG   (Germany)

Author keywords

[No Author keywords available]

Indexed keywords

ACOUSTIC SIGNAL PROCESSING; CONSTRAINT THEORY; ECHO SUPPRESSION; OPTIMIZATION; SIGNAL INTERFERENCE; SPURIOUS SIGNAL NOISE; USER INTERFACES;

ACOUSTIC ECHO CANCELLATION; ACOUSTIC ECHOES; HUMAN/MACHINE INTERFACES; LINEARLY-CONSTRAINED MINIMUM VARIANCE (LCMV);

SPEECH RECOGNITION;

EID: 33646709938     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/ICASSP.2005.1415650     Document Type: Conference Paper

References (14)

1. W. Herbordt, W. Kellermann, and S. Nakamura, "Combined optimization of 1cmv beamforming and accoustic echo cancellation," Proc. EURASIP European Signal Processing Conference, 2004.
2. M.S. Brandstein and D.B. Ward, Eds., Microphone Arrays: Signal Processing Techniques and Applications, Springer, Berlin, 2001.
3. C. Breining et al., "Acoustic echo control - an application of very-high-order adaptive filters," IEEE Signal Processing Magazine, vol. 16, no. 4, pp. 42-69, July 1999.
4. W. Kellermann, "Acoustic echo cancellation for beamforming microphone arrays," in Microphone Arrays: Signal Processing Techniques and Applications, M.S. Brandstein and D.B. Ward, Eds., chapter 13, pp. 281-306. Springer, Berlin, 2001.
5. R. Martin, Freisprecheinrichtungen mit mehrkanaliger Echokompensation und Störgeräuschreduktion, Ph.D. thesis, Aachener Institut für Nachrichtengeräte und Datenkommunikation, 1995.
6. W. Herbordt, Sound capture for human/machine interfaces: Practical aspects of microphone array signal processing, Springer, Heidelberg, Germany, 2005.
7. L.J. Griffiths and C.W. Jim, "An alternative approach to linearly constrained adaptive beamforming," IEEE Trans. on Antennas and Propagation, vol. 30, no. 1, pp. 27-34, January 1982.
8. S. Doclo, M. Moonen, and E. De Clippel, "Combined acoustic echo and noise reduction using GSVD-based optimal filtering," Proc. IEEE Int. Conf. on Acoustics, Speech, and Signal Processing, vol. 2, pp. 1051-1054, June 2000.
9. S. Haykin, Adaptive Filter Theory, Prentice Hall, New Jersey, 3rd edition, 1996.
10. H.L. Van Trees, Optimum Array Processing, Part IV of Detection, Estimation, and Modulation Theory, John Wiley & Sons, Inc., New York, 2002.
11. K.M. Buckley, "Broad-band beamforming and the generalized sidelobe canceller," IEEE Trans. on Acoustics, Speech, and Signal Processing, vol. 34, no. 5, pp. 1322-1323, October 1986.
12. S. Young, D. Kershaw, J. Odell, D. Ollason, V. Valtchev, and P. Woodland, The HTKBook (for HTK Version 3.0), Entropic Cambridge Research Labs, Cambridge, UK, 2000.
13. R.G. Leonard, "A database for speaker independent digit recognition," Proc. IEEE Int. Conf. on Acoustics, Speech, and Signal Processing, vol. 3, pp. 42.11.1-42.11.4, March 1984.
14. J.B. Allen, "Multimicrophone signal-processing technique to remove room reverberation from speech signals," Journal of the Acoustical Society of America, vol. 62, no. 4, pp. 912-915, October 1977.