Frequency-warped signal processing for audio applications

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

Research output: Contribution to journalArticleAcademicpeer-review

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 or 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.

Original languageEnglish
Pages (from-to)1011-1031
Number of pages21
JournalJournal of the Audio Engineering Society
Volume48
Issue number11
Publication statusPublished - Nov 2000
Externally publishedYes

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