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Convention Paper

Adaptive Dynamics Enhancement

Authors: Walsh, Martin; Stein, Edward; Jot, Jean-Marc

AES Convention 130 · Paper 8343 · May 2011

Abstract

Modern recordings are being mastered with more and more aggressive dynamic range compression in an attempt to generate content that is louder than previous releases. This can often lead to large discrepancies in perceived loudness between tracks that were mastered at different periods of recent history. A commonly proposed solution to this problem involves the use of loudness normalization. While such normalization techniques help to reduce discrepancies in loudness, they cannot resurrect dynamics that were removed due to extreme levels of dynamic range compression. This paper outlines a technique for restoring the dynamics of modern music by continuously monitoring transient signal behavior together with the associated dynamic range levels. When dynamic range compression is likely, transients are restored to levels that are more expected for the type of material being played.

Details

Published in
AES Convention 130
AES Convention
130
Paper number
8343
Publication date
May 6, 2011
Session subject
Production and Broadcast
Affiliation
DTS Inc., Scotts Valley, CA, USA (See document for exact affiliation information.)
Type
Convention Paper