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Conference Paper

Non-stationary Filtering Methods for Audio Signals

Authors: Sarris, John C.; Dalianis, Sotirios A.; Cambourakis, George E.

AES Conference: 21st International Conference: Architectural Acoustics and Sound Reinforcement · Paper 000096 · June 2002

Abstract

This paper deals with filtering methods for audio signals using time frequency analysis. The concept of time frequency filtering is vital for the enhancement of non-stationary signals and systems. Time frequency filtering is performed as masking or convolution in the time frequency domain and is based on non-parametric modeling using direct convolution or multiplication. The application of filtering in the time frequency domain for the realisation of artificial reverberation is presented.

Details

Published in
AES Conference: 21st International Conference: Architectural Acoustics and Sound Reinforcement
Paper number
000096
Publication date
June 6, 2002
Session subject
Architectural Acoustics & Sound Reinforcement
Affiliation
Media and Communication Group, Department of Electrical and Computer Engineering, Division of Communication, Electronic and Information Engineering, National Technical University of Athens, Athens, Greece (See document for exact affiliation information.)
Type
Conference Paper