Magnus Schäfer – Publications

Dr.-Ing. Magnus Schäfer (2016)

Former scientific co-worker

E-mail:: schaefer@iks.rwth-aachen.de

Koep, N., Schäfer, M., and Vary, P.:

Noise-Shaping for Closed-Loop Multi-Channel Linear Prediction,
in: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), (Brisbane, Australien, 19.-24.4.2015), Apr. 2015, pp. 4335–4339, DOI: 10.1109/ICASSP.2015.7178789.
Schäfer, M.:

Multi Channel Audio Processing: Enhancement, Compression and Evaluation of Quality,
Dissertation, no. 39 in Aachener Beiträge zu Digitalen Nachrichtensystemen (ABDN) ed. by Vary, P., Aachen: Wissenschaftsverlag Mainz in Aachen, 2014, ISBN: 978-3-95886-007-0.
Bulla, C., Feldmann, C., Schäfer, M., Heese, F., Schlien, T., and Schink, M.:

High Quality Video Conferencing: Region of Interest Encoding and Joint Video/Audio Analysis,
in: International Journal on Advances in Telecommunications, vol. 6, no. 3 & 4, Dec. 2013, pp. 153–163, ISSN: 1942-2601.
Schlien, T., Heese, F., Schäfer, M., Antweiler, C., and Vary, P.:

Audiosignalverarbeitung für Videokonferenzsysteme,
in: Workshop Audiosignal- und Sprachverarbeitung (WASP), (Koblenz, 20.-20.9.2013), vol. Vol. P-220, Sept. 2013, pp. 2987–3001, ISBN: 978-3-88579-614-5.
– Workshop im Rahmen der 43. Jahrestagung der Gesellschaft für Informatik –. (in German)
Schäfer, M., Bahram, M., and Vary, P.:

An Extension of the PEAQ Measure by a Binaural Hearing Model,
in: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), (Vancouver, BC, Canada, 26.-31.5.2013), Piscataway, NJ, USA, May 2013.
Heese, F., Schäfer, M., Wernerus, J., and Vary, P.:

Numerical Near Field Optimization of a Non-Uniform Sub-band Filter-and-Sum Beamformer,
in: Proceedings of IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), (Vancouver, BC, Canada , 26.-31.5.2013), Piscataway, NJ, USA , May 2013.
Heese, F., Schäfer, M., Vary, P., Hadad, E., Markovich Golan, S., and Gannot, S.:

Comparison of Supervised and Semi-supervised Beamformers Using Real Audio Recordings,
in: Proceedings of IEEE 27-th Convention of Electrical and Electronics Engineers in Israel (IEEEI), (Eilat, Israel, 14.-17.11.2012), Nov. 2012, pp. 1–5, ISBN: 978-1-46734-681-8, DOI: 10.1109/EEEI.2012.6376965.
Schäfer, M., Bahram, M., and Vary, P.:

Improved Binaural Model for Localization of Multiple Sources,
in: ITG-Fachtagung Sprachkommunikation, (Braunschweig, Germany, 26.-28.9.2012), Berlin, Germany: VDE-Verlag GmbH, Sept. 2012, pp. 271–274.
Schäfer, M., Heese, F., Wernerus, J., and Vary, P.:

Numerical Near Field Optimization of Weighted Delay-and-Sum Microphone Arrays,
in: Proceedings of International Workshop on Acoustic Signal Enhancement (IWAENC), (Aachen, Germany, 4.-6.9.2012), Sept. 2012.
Hamm, L., Engelbert, T., Lausuch, J., de Nicolas, A. M., Kandasamy, R., Schink, M., Feldmann, C., Bulla, C., Schäfer, M., Heese, F., Schlien, T., and Antweiler, C.:

Connected Visual Reality – High Quality Audio Visual Communication in Heterogeneous Networks,
in: International Workshop on Acoustic Signal Enhancement (IWAENC), (4.-6.9.2012), Sept. 2012.
– Demonstrator Session –.
Schäfer, M. and Vary, P.:

Hierarchical Multi-Channel Audio Coding based on Time-Domain Linear Prediction,
in: Proceedings of European Signal Processing Conference (EUSIPCO), (Bucharest, Romania, 27.-31.8.2012), Aug. 2012, pp. 2148–2152.
Geiser, B., Schäfer, M., and Vary, P.:

Binaural Wideband Telephony Using Steganography,
in: Konferenz Elektronische Sprachsignalverarbeitung (ESSV), (Aachen, Germany, 28.-30.9.2011), vol. 61, Dresden, Germany: TuDPress Verlag der Wissenschaften GmbH, Sept. 2011, pp. 132–137, ISBN: 978-3-94271-037-4.
Schäfer, M., Schnelling, C., Geiser, B., and Vary, P.:

A Listening Test Environment for Subjective Assessment of Speech and Audio Signal Processing Algorithms,
in: Konferenz Elektronische Sprachsignalverarbeitung (ESSV), (Aachen, Germany, 28.-30.9.2011), vol. 61, Dresden, Germany: TUDpress Verlag der Wissenschaften GmbH, Sept. 2011, pp. 237–244, ISBN: 978-3-94271-037-4.
Jeub, M., Schäfer, M., Esch, T., and Vary, P.:

Model-Based Dereverberation Preserving Binaural Cues,
in: IEEE Transactions on Audio, Speech, and Language Processing, vol. 18, no. 7, Sept. 2010, pp. 1732–1745, ISSN: 1558-7916, DOI: 10.1109/TASL.2010.2052156.
– Special Issue on Processing Reverberant Speech –.
Schäfer, M., Jeub, M., Sauert, B., and Vary, P.:

Reverberation-Based Post-Processing for Improving Speech Intelligibility,
in: International Congress on Acoustics (ICA), (Sydney, Australia, 23.-27.8.2010), Sydney, Aug. 2010, ISBN: 978-0-64654-052-8.
Jeub, M., Schäfer, M., Krüger, H., Nelke, C. M., Beaugeant, C., and Vary, P.:

Do We Need Dereverberation for Hand-Held Telephony?,
in: International Congress on Acoustics (ICA), (Sydney, Australia, 23.-27.8.2010), Aug. 2010, ISBN: 978-0-64654-052-8.
Schäfer, M., Krüger, H., and Vary, P.:

Extending Monaural Speech and Audio Codecs by Inter-Channel Linear Prediction,
in: Konferenz Elektronische Sprachsignalverarbeitung (ESSV), (Dresden, Germany, 21.-23.9.2009), vol. 53, TUDpress Verlag der Wissenschaften, Sept. 2009, pp. 166–173, ISBN: 978-3-94129-831-6.
Jeub, M., Schäfer, M., and Vary, P.:

A Binaural Room Impulse Response Database for the Evaluation of Dereverberation Algorithms,
in: Proceedings of International Conference on Digital Signal Processing (DSP), (Santorini, Greece), IEEE, July 2009, pp. 1–4, ISBN: 978-1-42443-298-1.