Opens in a new tab

AES E-Library

← Back to search

Journal Article

Variability in Perceptual Evaluation of HRTFs

Authors: Schönstein, David; Katz, Brian F.G.

Journal of the Audio Engineering Society · Volume 60 · Issue 10 · pp. 783–793 · October 2012

Abstract

Because appropriate head-related transfer functions (HRTFs) are key to binaural rendering, an evaluation is required to assess processing steps when individual HRTFs are not available. This study involving six subjects showed significant response variability in perceptual evaluations of HRTFs when subjects were asked to judge six sets of HRTFs, including individual HRTFs, with three different attributes. Insufficient reproducibility is problematic when trying to select nonindividual HRTFs. In order to minimize the effect of learning, adequate training should be provided. By using attribute evaluations and assessor selection, this study offers a methodology that might be used to produce consistent evaluations in commercial binaural syntheses.

Details

Publication
Journal of the Audio Engineering Society
Volume
60
Issue
10
Pages
783–793
Publication date
October 6, 2012
Affiliation
Arkamys, Paris, France; LIMSI-CNRS, Université Paris Sud, Orsay, France (See document for exact affiliation information.)
Type
Journal Article