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Convention Paper

An Investigation of Early Reflection’s Effect on Front-Back Localization in Spatial Audio

Authors: Reed, Darrin K.; Maher, Robert C.

AES Convention 127 · Paper 7884 · October 2009

Abstract

In a natural sonic environment a listener is accustomed to hearing reflections and reverberation. It is conceived that early reflections could reduce front-back confusion in synthetic 3-D audio. This paper describes an experiment to determine whether or not simulated reflections can reduce front-back confusion for audio presented with non-individualized HRTFs via headphones. Although the simple addition of a single-order reflection is not shown to eliminate all front-back confusions, some cases of lateral reflections from a side boundary can be shown to both assist and inhibit localization ability depending on the relationship of the source, observer and reflective boundary.

Details

Published in
AES Convention 127
AES Convention
127
Paper number
7884
Publication date
October 6, 2009
Session subject
Spatial Audio
Affiliation
Montana State University, Bozeman, MT, USA (See document for exact affiliation information.)
Type
Convention Paper