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Convention Paper

MPEG-H Audio—The New Standard for Universal Spatial / 3D Audio Coding

Authors: Herre, Jürgen; Hilpert, Johannes; Kuntz, Achim; Plogsties, Jan

AES Convention 137 · Paper 9095 · October 2014

Abstract

Recently, a new generation of spatial audio formats were introduced that include elevated loudspeakers and surpass traditional surround sound formats, such as 5.1, in terms of spatial realism. To facilitate high-quality bitrate-efficient distribution and flexible reproduction of 3D sound, the MPEG standardization group recently started the MPEG-H Audio Coding development for the universal carriage of encoded 3D sound from channel-based, object-based, and HOA-based input. High quality reproduction is supported for many output formats from 22.2 and beyond down to 5.1, stereo, and binaural reproduction—independently of the original encoding format, thus overcoming incompatibility between various 3D formats. The paper describes the current status of the standardization project and provides an overview of the system architecture, its capabilities, and performance.

Details

Published in
AES Convention 137
AES Convention
137
Paper number
9095
Publication date
October 6, 2014
Session subject
Spatial Audio
Affiliation
International Audio Laboratories Erlangen, Erlangen, Germany; Fraunhofer Institute for Integrated Circuits IIS, Erlangen, Germany (See document for exact affiliation information.)
Type
Convention Paper