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Conference Paper

Evaluation of an Extended Reverberation Decay Tail Metric as a Measure of Perceived Reverberation

Authors: Javed, Hamza A; Naylor, Patrick A.

AES Conference: 54th International Conference: Audio Forensics · Paper 3-2 · June 2014

Abstract

In this work an extended Reverberation Decay Tail (R_DT) metric is proposed and developed as a means of calculating the level of reverberation distortion in speech recordings. The metric, based on earlier research, is extended to operate on wideband speech and incorporates an improved perceptual model. The effectiveness of the measure as a predictor of reverberation, it's robustness to common types of noise and performance comparisons with the original metric are evaluated experimentally through simulations. As an intrusive quality measure, potential applications include use as a research tool by audio forensic and signal processing experts working on the development of speech dereverberation algorithms.

Details

Published in
AES Conference: 54th International Conference: Audio Forensics
Paper number
3-2
Publication date
June 6, 2014
Session subject
Dereverberation
Affiliation
Imperial College London, London, UK (See document for exact affiliation information.)
Type
Conference Paper