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Convention Paper

Normalization Schemes in Ambisonic: Does it Matter?

Authors: Carpentier, Thibaut

AES Convention 142 · Paper 9769 · May 2017

Abstract

In the context of Ambisonic processing, various normalizations of the spherical harmonic functions have been proposed in the literature and there is yet no consensus in the community about which one should be preferred (if any). This is a frequent source of confusion for the end users and this may lead to compatibility issues between rendering engines. This paper reviews the different conventions in use, presents an extension of the FuMa scheme to higher orders, and discusses possible pitfalls in the decoding stage.

Details

Published in
AES Convention 142
AES Convention
142
Paper number
9769
Publication date
May 6, 2017
Session subject
Posters: Spatial Audio
Affiliation
IRCAM, Paris, France (See document for exact affiliation information.)
Type
Convention Paper