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Express Paper

HRTF Individualised Mag-LS and COMPASS Ambisonics-To-Binaural Rendering: Overall Perceived Quality for Pre-Conditioned Listeners

Authors: Schultz, Frank; Doma, Shaimaa; Spors, Sascha; Fels, Janina

AES Convention 154 · Paper 94 · May 2023

Abstract

Headphone-based spatial audio reproduction nowadays often uses Ambisonics-to-binaural rendering. For optimum beamforming, non-parametric methods, such as the Magnitude Least Squares (Mag-LS), and parametric methods, such as the coding and multidirectional parametrisation of Ambisonic sound scenes (COMPASS), were recently introduced. The use of individual (rather than non-individual) head-related transfer functions (HRTFs) technically optimises rendering. We present listening experiment results, indicating significantly higher overall perceived quality ratings of renderings with individual HRTFs than with non-individual HRTFs for a pre-conditioned participant focusing on externalisation and localisation.

Details

Published in
AES Convention 154
AES Convention
154
Paper number
94
Publication date
May 6, 2023
Session subject
Spatial Audio
Affiliation
University of Rostock, Germany; RWTH Aachen University, Germany; University of Rostock, Germany; RWTH Aachen University, Germany (See document for exact affiliation information.)
Type
Express Paper