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Convention Paper

Accidental Wow Evaluation Based on Sinusoidal Modeling and Neural Nets Prediction

Authors: Czyzewski, Andrzej; Litwic, Lukasz; Maziewski, Przemyslaw

AES Convention 120 · Paper 6769 · May 2006

Abstract

In this paper an algorithmic approach to the wow defect characteristic evaluation is presented. The approach is based on a sinusoidal analysis comprising both amplitude and phase spectra processing. The frequency trajectories depicting the distortion are built on a basis of amplitude, frequency and phase dependencies and are further used for wow characteristic evaluation. Additionally the experiments concerning the neural-network-based prediction applied to the characteristic are performed. The obtained results are compared to linear-prediction.

Details

Published in
AES Convention 120
AES Convention
120
Paper number
6769
Publication date
May 6, 2006
Session subject
Signal Processing; High Resolution Audio
Affiliation
Gdansk University of Technology (See document for exact affiliation information.)
Type
Convention Paper