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Journal Article

Frequency-Warped Signal Processing for Audio Applications

Authors: Härmä, Aki; Karjalainen, Matti; Savioja, Lauri; Välimäki, Vesa; Laine, Unto K.; Huopaniemi, Jyri

Journal of the Audio Engineering Society · Volume 48 · Issue 11 · pp. 1011–1031 · November 2000

Abstract

Modern audio techniques, such as audio coding and sound reproduction, emphasize the modeling of auditory perception as one of the cornerstones for system design. A methodology, frequency-warped digital signal processing, is presented in a tutorial paper as a means to design and implement digital signal-processing algorithms directly in a way that is relevant for auditory perception. Several audio applications are considered in which this approach shows advantages when used as a design or implementation tool or as a conceptual framework of design.

Details

Publication
Journal of the Audio Engineering Society
Volume
48
Issue
11
Pages
1011–1031
Publication date
November 6, 2000
Affiliation
Helsinki University of Technology, Laboratory of Acoustics and Audio Signal Processing, Espoo, Finland ; Nokia Research Center, Speech and Audio Systems Laboratory, Helsinki, Finland (See document for exact affiliation information.)
Type
Journal Article