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Convention Paper

Localization of Lateral Phantom Images in a 5-channel System with and without Simulated Early Reflections

Authors: Corey, Jason; Woszczyk, Wieslaw

AES Convention 113 · Paper 5673 · October 2002

Abstract

Phantom images that rely on interchannel level differences can be produced easily for two-channel stereo. Yet one of the most difficult challenges in production for a five-channel environment is the creation of stable phantom images to the side of the listening position. The addition of simulated early reflection patterns from all five loudspeakers influences the localization of lateral phantom sources. Listening tests were conducted to compare participants' abilities to localize lateral sources under three conditions: power-panned sources alone, sources with simulated early reflection patterns, and simulated early reflection patterns alone (without direct sound). Results compare localization error for the three conditions at different locations and suggest that early reflection patterns alone can be sufficient for source localization.

Details

Published in
AES Convention 113
AES Convention
113
Paper number
5673
Publication date
October 6, 2002
Session subject
Multichannel Sound
Affiliation
Mulitchannel Audio Research Lab, Faculty of Music, McGill University, Montreal, QC, Canada (See document for exact affiliation information.)
Type
Convention Paper