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Convention Paper

Elevation Localization Response Accuracy on Vertical Planes of Differing Azimuth

Authors: Ashby, Tommy; Mason, Russell; Brookes, Tim

AES Convention 136 · Paper 9046 · April 2014

Abstract

Head movement has been shown to significantly improve localization response accuracy in elevation. It is unclear from previous research whether this is due to static cues created once the head has reached a new stationary position or dynamic cues created through the act of moving the head. In this experiment listeners were asked to report the location of loudspeakers placed on vertical planes at four different azimuth angles (0°, 36°, 72°, 108°) with no head movement. Static elevation response accuracy was significantly more accurate for sources away from the median plane. This finding, combined with the statement that listeners orient to face the source when localizing, suggests that dynamic cues are the cause of improved localization through head movement.

Details

Published in
AES Convention 136
AES Convention
136
Paper number
9046
Publication date
April 6, 2014
Session subject
Perception/Spatial Audio/Room Acoustics
Affiliation
University of Surrey, Guildford, Surrey, UK (See document for exact affiliation information.)
Type
Convention Paper