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Convention Paper

Comparison of Signal Reconstruction Methods for the Azimuth Discrimination and Resynthesis Algorithm

Authors: Barry, Dan; Coyle, Eugene; Lawlor, Bob

AES Convention 118 · Paper 6333 · May 2005

Abstract

The Azimuth Discrimination and Resynthesis algorithm (ADRess), has been shown to produce high quality sound source separation results for intensity panned stereo recordings. There are however, artefacts such as phasiness which become apparent in the separated signals under certain conditions. This is largely due to the fact that only the magnitude spectra for each of the separated sources are estimated. Each source is then resynthesised using the phase information obtained from the original mixture signal. This paper describes the nature and origin of the associated artefacts and proposes alternative techniques for resynthesising the separated signals. A comparison of each technique is then presented.

Details

Published in
AES Convention 118
AES Convention
118
Paper number
6333
Publication date
May 6, 2005
Session subject
Signal Processing
Affiliation
Dublin Institute of Technology; National University of Ireland, Maynooth (See document for exact affiliation information.)
Type
Convention Paper