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Convention Paper

Measuring Dynamics: Comparing and Contrasting Algorithms for the Computation of Dynamic Range

Authors: Boley, Jon; Danner, Christopher; Lester, Michael

AES Convention 129 · Paper 8178 · November 2010

Abstract

There is a consensus among many in the audio industry that recorded music has grown increasingly compressed over the past few decades. Some industry professionals are concerned that this compression often results in poor audio quality with little dynamic range. Although some algorithms have been proposed for calculating dynamic range, we have not been able to find any studies suggesting that any of these metrics accurately represent any perceptual dimension of the measured sound. In this paper, we review the various proposed algorithms and compare their results with the results of a listening test. We show that none of the tested metrics accurately predict the perceived dynamic range of a musical track, but we identify some potential directions for future work.

Details

Published in
AES Convention 129
AES Convention
129
Paper number
8178
Publication date
November 6, 2010
Session subject
Loudness and Dynamics
Affiliation
LSB Audio LLC, Lafayette, IN, USA; Shure Incorporated, Nilea, IL, USA; University of Miami, Coral Gables, FL, USA (See document for exact affiliation information.)
Type
Convention Paper