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Convention Paper

Estimation of MVDR Beamforming Weights Based on Deep Neural Network

Authors: Jo, Moon Ju; Lee, Geon Woo; Moon, Jung Min; Cho, Choongsang; Kim, Hong Kook

AES Convention 145 · Paper 10068 · October 2018

Abstract

In this paper we propose a deep learning-based MVDR beamforming weight estimation method. The MVDR beamforming weight can be estimated based on deep learning using GCC-PHAT without the information on the source location, while the MVDR beamforming weight requires information on the source location. As a result of an experiment with REVERB challenge data, the root mean square error between the estimated weight and the MVDR weight was found to be 0.32.

Details

Published in
AES Convention 145
AES Convention
145
Paper number
10068
Publication date
October 6, 2018
Session subject
Acoustics and Signal Processing
Affiliation
Gwangju Institute of Science and Technology (GIST), Gwangju, Korea; Artificial Intelligence Research Center, Korea Electronics Technology Institute (KETI), Sungnam, Korea (See document for exact affiliation information.)
Type
Convention Paper