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Dr.-Ing. Heiko Purnhagen
Coding Technologies
Döbelnsgatan 64
11352 Stockholm
phone:
+46 8 442 91 69
fax:
+46 8 33 09 88
Heiko Purnhagen left the Institut für Informationsverabeitung.
Publications and research activities from the time after the departure are not listed here.
Projects
Analysis/Synthesis Audio Coding (ASAC)
Publications
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Heiko Purnhagen, Nikolaus Meine, Bernd Edler
Sinusoidal Coding Using Loudness-Based Component Selection
Int. Conf. on Acoustics, Speech, and Signal Processing, Orlando, May 2002
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Nikolaus Meine, Heiko Purnhagen
Fast Sinusoid Synthesis For MPEG-4 HILN Parametric Audio Decoding
Proc. of the 5 th Int. Conference on Digital Audio Effects (DAFx-02), Hamburg, Germany, September 26-28, 2002, 2002
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Heiko Purnhagen
Parameter Estimation and Tracking for Time-Varying Sinusoids
Proc. 1st IEEE Benelux Workshop on Model based Processing and Coding of Audio (MPCA-2002), Leuven, Belgium, November 15, 2002, 2002
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Juergen Herre, Heiko Purnhagen
General Audio Coding
The MPEG-4 Book, Pearson Education, Inc.,, pp. 487-544, Prentice Hall, New Jersey 07458, 2002, edited by Pereira, Fernando; Ebrahimi, Touradj
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Heiko Purnhagen, Bernd Edler, Nikolaus Meine
Error Protection and Concealment for HILN MPEG-4 Parametric Audio Coding
110th AES Convention, Audio Engineering Society, p. Preprint 5300, Amsterdam, May 2001
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Heiko Purnhagen, Nikolaus Meine, Bernd Edler
Speeding up HILN - MPEG-4 Parametric Audio Encoding with Reduced Complexity
109th AES Convention, Audio Engineering Society, p. Preprint 5177, Los Angeles, September 2000
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Bernd Edler, Heiko Purnhagen
Parametric Audio Coding
5th International Conference on Signal Processing (ICSP 2000), Beijing, August 2000
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Heiko Purnhagen, Nikolaus Meine
HILN - The MPEG-4 Parametric Audio Coding Tools
IEEE International Symposium on Circuits and Systems (ISCAS 2000), Geneva, May 2000, 2000
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Heiko Purnhagen
Der MPEG-4 Audio Standard - ein Überblick
Rundfunktechnische Mitteilungen (RTM), Jahrgang 44, Heft 2, April 2000, 2000
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Heiko Purnhagen
An Overview of MPEG-4 Audio Version 2
AES 17th International Conference on High-Quality Audio Coding, Florence, Italy, 2-5 September 1999, 1999
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Heiko Purnhagen
Advances in Parametric Audio Coding
IEEE Workshop on Applications of Signal Processing to Audio and Acoustics, New Paltz, New York, Oct. 17-20, 1999, 1999
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Bernd Edler, Heiko Purnhagen
Concepts for Hybrid Audio Coding Schemes Based on Parametric Techniques
105th AES Convention, Audio Engineering Society, p. Preprint 4808, San Francisco, September 1998
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Heiko Purnhagen, Bernd Edler, Charalampos Ferekidis
Object-Based Analysis/Synthesis Audio Coder for Very Low Bit Rates
104th AES Convention, Audio Engineering Society, p. Preprint 4747, Amsterdam, May 1998
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Heiko Purnhagen, Bernd Edler
Objektbasierter Analyse/Synthese Audio Coder für sehr niedrige Datenraten
ITG-Fachtagung "Codierung für Quelle, Kanal und Übertragung", Aachen, March 1998
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Bernd Edler, Heiko Purnhagen, Charalampos Ferekidis
ASAC - Analysis/Synthesis Audio Codec for Very Low Bit Rates
100th AES Convention, Audio Engineering Society, p. Preprint 4179, Copenhagen, May 1996
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