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Convention Paper

Ambisonic Decoder Test Methodologies based on Loudspeaker Reproduction

Authors: Bates, Enda; David, William; Dempsey, Daniel

AES Convention 152 · Paper 10552 · May 2022

Abstract

The comparative evaluation of the quality of different Ambisonic decoding strategies presents a number of challenges, most notably the lack of a suitable reference signal other than the original, real-world audio scene. In a previous paper, a new test methodology for such evaluations was presented via a listening test conducted using binaural reproduction. In this paper, this methodology is further refined and the results of a new listening test using loudspeaker reproduction over a 7.0.4 array is presented. The results again indicate some significant differences between the decoders for certain attributes.

Details

Published in
AES Convention 152
AES Convention
152
Paper number
10552
Publication date
May 6, 2022
Session subject
Spatial Audio
Affiliation
ADAPT Centre, School of Engineering, Trinity College Dublin, Ireland (See document for exact affiliation information.)
Type
Convention Paper