HomeStaffHow to reach usPartnersProjectsMASIPublicationsDissertationsBooksCoursesWS 2008/09Stud. ThesesInternalConferences

Dipl.-Ing. Stefan Goetze (Ph. D. Student)

Address: University of Bremen Dept. of Communications Engineering Otto-Hahn-Allee NW1 D-28359 Bremen - Germany Room : NW1 N2390 Phone : +49 421 218 7485 E-mail :

Teaching

• Speech- and Audio-Signal-Processing
• Basic Communications Laboratory
• Digital Signal Processing I
• Digital Signal Processing II

Research

• Combined optimization of echo compensation and and listening room compensation for hands-free teleconferencing
• Joint optimization of echo cancellers and multichannel noise suppression systems for stereo speech transmission

Publications

2008

• Multi-Channel Listening-Room Compensation using a Decoupled Filtered-X LMS Algorithm BibT_EX
  S. Goetze, M. Kallinger, A. Mertins, K.-D. Kammeyer
  Accepted for publication at the Asilomar Conference on Signals, Systems, and Computers, Monterey, CA, USA, 26. - 28. October 2008
• Combined Source Tracking and Noise Reduction for Application in Hearing Aids BibT_EX
  T. Rohdenburg, S. Goetze, V. Hohmann, K.-D. Kammeyer, B. Kollmeier
  8. ITG-Fachtagung Sprachkommunikation, Aachen, Germany, 8. - 10. October 2008
• A Decoupled Filtered-X LMS Algorithm for Listening-Room Compensation BibT_EX
  S. Goetze, M. Kallinger, A. Mertins, K.-D. Kammeyer
  Accepted for publication at the International Workshop on Acoustic Echo and Noise Control, Seattle, USA, 14. - 17. September 2008
• System Identification for Multi-Channel Listening-Room Compensation using an Acoustic Echo Canceller BibT_EX
  S. Goetze, M. Kallinger, A. Mertins, K.-D. Kammeyer
  Workshop on Hands-free Speech Communication and Microphone Arrays (HSCMA), pp. 224-227, Trento, Italy, 6. - 8. May 2008
• Objective Perceptual Quality Assessment for Self-Steering Binaural Hearing Aid Microphone Arrays BibT_EX
  T. Rohdenburg, S. Goetze, V. Hohmann, K.-D. Kammeyer, B. Kollmeier
  International Conference on Acoustics, Speech, and Signal Processing (ICASSP 08), pp. 2449-2452, Las Vegas, USA, 30. March - 4. April 2008
• Room Impulse Response Shaping based on Estimates of Room Impulse Responses BibT_EX
  S. Goetze, M. Kallinger, A. Mertins, K.-D. Kammeyer
  34th German Annual Conference on Acoustics (DAGA 08), pp. 829-830, Dresden, Germany, 10. - 13. March 2008

2007

• Direction of Arrival Estimation based on the Dual Delay Line Approach for Binaural Hearing Aid Microphone Arrays BibT_EX
  S. Goetze, T. Rohdenburg, V. Hohmann, B. Kollmeier, K.-D. Kammeyer
  International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS07), pp. 185-188, Xiamen, China, 28. November - 1. December 2007
• Spatial Sensitivity for Listening Room Compensation BibT_EX
  S. Goetze, M. Kallinger, K.-D. Kammeyer, A. Mertins
  Demonstration given at IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA 07), New Paltz, USA, 21. - 24. October 2007
• Optimization of Gabor Features for Text-Independent Speaker Identification BibT_EX
  V. Mildner, S. Goetze, K.-D. Kammeyer, A. Mertins
  IEEE International Symposium on Circuits and Systems (ISCAS 07), pp. 3932-3935, New Orleans, USA, 27. - 30. May 2007
• Least Squares Equalizer Design under Consideration of Tail Effects BibT_EX
  S. Goetze, M. Kallinger, K.-D. Kammeyer, A. Mertins
  33rd German Annual Conference on Acoustics (DAGA 07), pp. 599-600, Stuttgart, Germany, 19. - 22. March 2007

Supervised Theses

available / in progress / finished