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Engineering Brief

The Effect of HRTF Individualization and Head-Tracking on Localization and Source Width Perception in VR

Authors: Su, Hengwei; Marui, Atsushi; Kamekawa, Toru

AES Convention 146 · Paper 520 · March 2019

Abstract

In this study the effects of head-tracking and HRTF individualization by subjective selection on localization and width perception of widen-processed sources in VR were investigated. Localization test and the perceived width evaluation were conducted under conditions with or without head-tracking and using individualized or non-individual HRTF. For the perceived width evaluation, monophonic signals were processed by a method proposed in previous studies, which aimed to create spatial extent for sound objects in the binaural synthesis. According to the results, head-tracking not only was effective to improve localization accuracies in localization test, but also could help synthesized source widths to be localized more accurately. No difference in perceived width was found under different conditions.

Details

Published in
AES Convention 146
AES Convention
146
Paper number
520
Publication date
March 6, 2019
Session subject
Production and Simulation
Affiliation
Tokyo University of the Arts, Adachi-ku, Tokyo, Japan (See document for exact affiliation information.)
Type
Engineering Brief