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Engineering Brief

Investigation of Interchangeability of Audio Objects' Spatial Sound Direction between 3D Audio Rendering Systems and Rooms by VSV (Virtual Source Visualizer)

Authors: Mikami, Takashi; Nakahara, Masataka; Omoto, Akira

AES Convention 142 · Paper 317 · May 2017

Abstract

Recently, some kinds of 3D sound rendering systems (such as Dolby Atmos, DTS:X, 22.2ch. etc.) are proposed and commercialized in audio industries. Similarity / difference in 3D sound localizations were examined by using sound intensity. Sound intensities are measured on different rendering systems in the same room, and also on the same rendering systems in different rooms. Subjective study to evaluate 3D sound rendering systems requires much time and labor. Evaluation by sound intensities, measured physically, is very useful. The session discusses interchangeability / difference of sound direction between rendering systems and between rooms obtained by analyzing the visual images and numerical data of sound localization.

Details

Published in
AES Convention 142
AES Convention
142
Paper number
317
Publication date
May 6, 2017
Session subject
Posters: Spatial Audio, Room, Recording, and Listening
Affiliation
SONA Corpration, Tokyo, Japan; ONFUTURE Ltd./SONA Corporation, Shinagawa, Tokyo, Japan; Kyushu University / ONFUTURE Ltd., Fukuoka, Japan (See document for exact affiliation information.)
Type
Engineering Brief