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Journal Article

Measurement System for Personalized Head-Related Transfer Functions and Its Verification by Virtual Source Localization Trials with Visually Impaired and Sighted Individuals

Authors: Dobrucki, Andrzej; Plaskota, Przemyslaw; Pruchnicki, Piotr; Pec, Michal; Bujacz, Michal; Strumillo, Pawel

Journal of the Audio Engineering Society · Volume 58 · Issue 9 · pp. 724–738 · September 2010

Abstract

Creating personalized head-related impulse responses is critically important for visually impaired people using electronic travel aids. This study demonstrates an efficient means of generating responses for thousands of locations in about 10 minutes. Verification trials, which measured listeners’ ability to accurately locate virtual sound sources, had average errors in azimuth ranging from 9 to 24 degrees. Such accuracies are sufficient for implementing obstacle sonification for travel aids.

Details

Publication
Journal of the Audio Engineering Society
Volume
58
Issue
9
Pages
724–738
Publication date
September 6, 2010
Affiliation
Wroclaw University of Technology, Institute of Telecommunications, Teleinformatics and Acoustics, Wroclaw, Poland; Technical University of Lódz ´, Institute of Electronics, Lódz ´, Poland (See document for exact affiliation information.)
Type
Journal Article