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Convention Paper

Deep Neural Networks for Cross-Modal Estimations of Acoustic Reverberation Characteristics from Two-Dimensional Images

Authors: Kon, Homare; Koike, Hideki

AES Convention 144 · Paper 9995 · May 2018

Abstract

In augmented reality (AR) applications, reproduction of acoustic reverberation is essential for creating an immersive audio experience. The audio component of an AR experience should simulate the acoustics of the environment that users are experiencing. Earlier, sound engineers could program all the reverberation parameters in advance for a scene or if the audience was in a fixed position. However, adjusting the reverberation parameters using conventional methods is difficult because all such parameters cannot be programmed for AR applications. Considering that skilled acoustic engineers can estimate reverberation parameters from an image of a room, we trained a deep neural network (DNN) to estimate reverberation parameters from two-dimensional images. The results suggest a DNN can estimate the acoustic reverberation parameters from one image.

Details

Published in
AES Convention 144
AES Convention
144
Paper number
9995
Publication date
May 6, 2018
Session subject
Audio Processing and Effects – Part 1
Affiliation
Tokyo Institute of Technology, Ota-ku, Tokyo, Japan; Tokyo Institute of Technology, Meguro-ku, Tokyo, Japan (See document for exact affiliation information.)
Type
Convention Paper