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Convention Paper

On the Application of Automatic Waveform Editing for Time Warping Digital and Analog Recordings

Authors: Spleesters, Guy; Verhelst, Werner; Wahl, Aron

AES Convention 96 · Paper 3843 · February 1994

Abstract

The paper addresses the problem of modifying the playback speed of audio recordings while maintaining high signal quality and naturalness (i.e. time scaling while preserving frequency domain characteristics). An automatic time-warping method is proposed which is based on a criterion of maximal local similarity between original and time-warped waveforms. Tests on time domain and subband domain representations of audio are discussed and show the practicality of the approach taken.

Details

Published in
AES Convention 96
AES Convention
96
Paper number
3843
Publication date
February 6, 1994
Session subject
Recording and Reproduction
Affiliation
Bit Wise nv, Grimbergen, Belgium ; Vrije Universiteit Brussel, Brussels, Belgium (See document for exact affiliation information.)
Type
Convention Paper