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Convention Paper

New 10.2-Channel Vertical Surround System (10.2-VSS); Comparison Study of Perceived Audio Quality in Various Multichannel Sound Systems with Height Loudspeakers

Authors: Kim, Sunmin; Lee, Young Woo; Pulkki, Ville

AES Convention 129 · Paper 8296 · November 2010

Abstract

This paper presents the listening test results of perceived audio quality with several loudspeaker arrangements in order to find the optimal configuration of loudspeakers for a next-generation multichannel sound system. We compare new reproduction formats with NHK 22.2-channel and 7.1-channel setup of Recommendation ITU-R BS.775-2. The subjective evaluations focused on the loudspeaker configurations at the top layer were carried out with test materials generated with different methods, by mixing, and by reproducing B-format recordings. The results show that the perceptual difference in the overall quality achieved with the new 10.2-channel vertical surround system with 3 top loudspeakers and the NHK 22.2-channel system was imperceptible in a grading scale used in the experiment.

Details

Published in
AES Convention 129
AES Convention
129
Paper number
8296
Publication date
November 6, 2010
Session subject
Perception and Subjective Evaluation of Audio
Affiliation
Aalto University School of Science and Technology, Aalto, Finland; Samsung Electronics, Co. Ltd., Suwon, Korea (See document for exact affiliation information.)
Type
Convention Paper