Opens in a new tab

AES E-Library

← Back to search

Convention Paper

The Perception of Focused Sources in Wave Field Synthesis as a Function of Listener Angle

Authors: Oldfield, Robert; Drumm, Ian; Hirst, Jos

AES Convention 128 · Paper 8066 · May 2010

Abstract

Wave field synthesis (WFS) is a volumetric sound reproduction technique that allows virtual sources to be positioned anywhere in space. The reproduction of the wave field of these sources means they can be accurately localized even when placed in front of the secondary sources/loudspeakers. Such ‘focused sources’ are very important in WFS as they greatly add to the realism of an auditory scene, however the perception and localization-ability changes with listener and virtual source position. In this paper we present subjective tests to determine the localization accuracy as a function of angle, defining the subjective ‘view angle’. We also show how improvements can be made through the addition of the first order image sources.

Details

Published in
AES Convention 128
AES Convention
128
Paper number
8066
Publication date
May 6, 2010
Session subject
Recording, Production, and Reproduction—Multichannel and Spatial Audio
Affiliation
University of Salford, Salford, UK (See document for exact affiliation information.)
Type
Convention Paper