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Dive into the research topics where Jonas Engdegard is active.

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Featured researches published by Jonas Engdegard.


Eurasip Journal on Audio, Speech, and Music Processing | 2009

An Overview of the Coding Standard MPEG-4 Audio Amendments 1 and 2: HE-AAC, SSC, and HE-AAC v2

Albertus Cornelis Den Brinker; Jeroen Breebaart; Per Ekstrand; Jonas Engdegard; Fredrik Henn; Kristofer Kjörling; Werner Oomen; Heiko Purnhagen

In 2003 and 2004, the ISO/IEC MPEG standardization committee added two amendments to their MPEG-4 audio coding standard. These amendments concern parametric coding techniques and encompass Spectral Band Replication (SBR), Sinusoidal Coding (SSC), and Parametric Stereo (PS). In this paper, we will give an overview of the basic ideas behind these techniques and references to more detailed information. Furthermore, the results of listening tests as performed during the final stages of the MPEG-4 standardization process are presented in order to illustrate the performance of these techniques.


Journal of The Audio Engineering Society | 2004

Low Complexity Parametric Stereo Coding

Erik Gosuinus Petrus Schuijers; Jeroen Breebaart; Heiko Purnhagen; Jonas Engdegard


Journal of The Audio Engineering Society | 2008

Spatial Audio Object Coding (SAOC) - The Upcoming MPEG Standard on Parametric Object Based Audio Coding

Jeroen Breebaart; Jonas Engdegard; Cornelia Falch; Oliver Hellmuth; Johannes Hilpert; Andreas Hoelzer; Jeroen Koppens; Werner Oomen; Barbara Resch; Erik Gosuinus Petrus Schuijers; Leonid Terentiev


Archive | 2002

Efficient and scalable parametric stereo coding for low bitrate applications

Fredrik Henn; Kristofer Kjörling; Lars Liljeryd; Jonas Röden; Jonas Engdegard


Archive | 2007

Enhanced coding and parameter representation of multichannel downmixed object coding

Jonas Engdegard; Lars Villemoes; Heiko Purnhagen; Barbara Resch


Archive | 2005

Stereo compatible multi-channel audio coding

Lars Villemoes; Heiko Purnhagen; Jonas Roeden; Jonas Engdegard; Jeroen Breebaart; Erik Gosuinus Petrus Schuijers


Archive | 2007

Apparatus and method for multi -channel parameter transformation

Johannes Hilpert; Karsten Linzmeier; Juergen Herre; Ralph Sperschneider; Andreas Hoelzer; Lars Villemoes; Jonas Engdegard; Heiko Purnhagen; Kristofer Kjoerling; Jeroen Breebaart; Werner Oomen


Archive | 2002

Efficient and scalable parametric stereo coding for low bitrate audio coding applications

Fredrik Henn; Kristofer Kjörling; Lars Liljeryd; Jonas Röden; Jonas Engdegard


Archive | 2005

Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing

Matthias Neusinger; Jürgen Herre; Sascha Disch; Heiko Purnhagen; Kristofer Kjörling; Jonas Engdegard; Jeroen Breebaart; Erik Gosuinus Petrus Schuijers; Werner Oomen


Archive | 2005

Apparatus and method for generating a level parameter and apparatus and method for generating a multi-channel representation

Heiko Purnhagen; Lars Villemoes; Jonas Engdegard; Jonas Roeden; Kristofer Kjoerling

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