Publications by ANT Staff of Jörg Bitzer

2003

• Post-Filtering for Stereo Acoustic Echo Cancellation BibT_EX
  M. Kallinger, J. Bitzer, K.-D. Kammeyer
  International Workshop on Acoustic Echo and Noise Control (IWAENC 03), Kyoto, Japan, 8. - 11. September 2003
• Multi-Microphone Residual Echo Estimation BibT_EX
  M. Kallinger, J. Bitzer, K.-D. Kammeyer
  International Conference on Acoustics Speech and Signal Processing (ICASSP 03), Hong Kong, China, 6. - 10. April 2003
• Schaetzung des Restechos mit Hilfe eines Mikrofonarrays BibT_EX
  M. Kallinger, J. Bitzer, K.-D. Kammeyer
  29. Jahrestagung für Akustik (DAGA 03), Aachen, Germany, 18. - 20. March 2003
• Robust, time-variant design of MVDR Beamformers BibT_EX
  J. Bitzer, K.U. Simmer, M. Kallinger
  29. Jahrestagung für Akustik (DAGA 03), Aachen, Germany, 18. - 20. March 2003
• Multi-Microphone Noise Reduction - Theoretical Optimum and Practical Realization BibT_EX
  K.U. Simmer, J. Bitzer
  29. Jahrestagung fuer Akustik (DAGA 03), Aachen, Germany, 18. - 20. March 2003

2002

• Mehrkanalige Geräuschunterdrückungssysteme - eine vergleichende Analyse BibT_EX
  J. Bitzer
  Ph.D. Thesis, University of Bremen, Germany,
  Shaker Verlag, Aachen, Germany, September 2002, ISBN 978-3-8322-0439-6
• Residual Echo Estimation with the Help of Minimum Statistics BibT_EX
  M. Kallinger, J. Bitzer, K.-D. Kammeyer
  3rd IEEE Benelux Signal Processing Symposium (SPS 02), Leuven, Belgium, 21. - 22. March 2002

2001

• A New Noise Model for Designing Superdirective Beamformers for Special Applications BibT_EX
  J. Bitzer, K.U. Simmer
  International Workshop on Acoustic Echo and Noise Control (IWAENC 01), pp. 43-46, Darmstadt, Germany, 10. - 13. September 2001
• Interpolation of MVDR Beamformer Coefficients for Joint Echo Cancellation and Noise Control BibT_EX
  M. Kallinger, J. Bitzer, K.-D. Kammeyer
  International Workshop on Acoustic Echo and Noise Control (IWAENC 01), Darmstadt, Germany, 10. - 13. September 2001
• Superdirective Microphone Arrays BibT_EX
  J. Bitzer, K.U. Simmer
  Chapter in Microphone Arrays, pp. 19-37, Springer, Berlin, Heidelberg, New York, May 2001
• Post-filtering Techniques BibT_EX
  K.U. Simmer, J. Bitzer, C. Marro
  Chapter in Microphone Arrays, pp. 39-57, Springer, Berlin, Heidelberg, New York, May 2001
• Multi-microphone noise reduction techniques as front-end devices for speech recognition BibT_EX
  J. Bitzer, K.U. Simmer, K.-D. Kammeyer
  Speech Communication (Special Issue on Noise Robust ASR), Vol. 34, No. 1-2, pp. 3-12, April 2001

2000

• Study on Combining Multi-Channel Echo Cancellers with Beamformers BibT_EX
  M. Kallinger, J. Bitzer, K.-D. Kammeyer
  International Conference on Acoustics Speech and Signal Processing (ICASSP 2000), Istanbul, Turkey, 5. - 9. June 2000

1999

• An Alternative Implementation of the Superdirective Beamformer BibT_EX
  J. Bitzer, K.U. Simmer, K.-D. Kammeyer
  IEEE Workshop on Application of Signal Processing to Audio and Acoustics (WASPAA 99), pp. 7-10, New Paltz, New York, USA, 17. - 20. October 1999
• Multi-Microphone Noise Reduction by Post-Filter and Superdirective Beamformer BibT_EX
  J. Bitzer, K.U. Simmer, K.-D. Kammeyer
  International Workshop on Acoustic Echo and Noise Control (IWAENC 99), pp. 100-103, Pocono Manor, USA, 27. - 30. September 1999
• Multi-Microphone Noise Reduction Techniques for Hands-Free Speech Recognition - A Comparative Study BibT_EX
  J. Bitzer, K.U. Simmer, K.-D. Kammeyer
  Robust Methods for Speech Recognition in Adverse Conditions (ROBUST 99), pp. 171-174, Tampere, Finland, 25. - 26. May 1999
• Theoretical Noise Reduction Limits of the Generalized Sidelobe Canceller (GSC) for Speech Enhancement BibT_EX
  J. Bitzer, K.U. Simmer, K.-D. Kammeyer
  IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 99), Vol. 5, pp. 2965-2968, Phoenix, Arizona, 15. - 19. March 1999

1998

• Multichannel Noise Reduction - Algorithms and Theoretical Limits BibT_EX
  J. Bitzer, K.U. Simmer, K.-D. Kammeyer
  European Signal Processing Conference (EUSIPCO 98), Vol. 1, pp. 105-108, Rhodes, Greece, 8. - 11. January 1998

1997

• Comparison of One- and Two-Channel Noise-Estimation Techniques BibT_EX
  J. Bitzer, K.U. Simmer, K.-D. Kammeyer
  5th International Workshop on Acoustic Echo and NoiseControl (IWAENC 97), Vol. 1, pp. 17-20, London, U.K., 11. - 12. September 1997
• Multi-Channel Speech Enhancement in a Car Environment using Wiener Filtering and Spectral Subtraction BibT_EX
  J. Bitzer, K.U. Simmer, K.-D. Kammeyer, K. U. Simmer
  IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP 97), Vol. 2, pp. 1167-1170, Munich, Germany, 21. - 24. April 1997
• Mehrkanalige Geräuschunterdrückung von gestörten Sprachsignalen in Kraftfahrzeuginnenräumen BibT_EX
  J. Bitzer, K.U. Simmer, K.-D. Kammeyer
  Fortschritte der Akustik (DAGA 97), pp. 382-383, Kiel, Germany, 3. - 6. March 1997