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Conference Paper

Relevance of Individual Numerically Simulated Head-Related Transfer Functions for Different Scenarios in Virtual Environments

Authors: Oehler, Michael; do V.M. da Costa, Maurício; Regener, Marlon; Minh Voong, Tray

AES Conference: AES 2022 International Audio for Virtual and Augmented Reality Conference · Paper 34 · August 2022

Abstract

In the present work, we investigate whether individual Head-Related Transfer Functions (HRTFs) have different relevance for varying applications in virtual environments (VE). For this purpose, numerically simulated HRTFs based on 3D scans of 40 participants are compared with a generic KEMAR HRTF and the HRTF of a simplified spherical model in three scenarios: speech perception in a cocktail party situation, music perception in a virtual concert hall, and spatial sound localization accuracy in an anechoic chamber. The results show that the individual HRTFs have a slight advantage, especially in the cocktail party situation and in sound localization. The relevance of individual HRTFs also seems to partly depend on the degree of musical sophistication of the participants.

Details

Published in
AES Conference: AES 2022 International Audio for Virtual and Augmented Reality Conference
Paper number
34
Publication date
August 6, 2022
Session subject
Paper
Affiliation
Osnabrück University, Germany (See document for exact affiliation information.)
Type
Conference Paper