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Conference Paper

Application of a Physiological Ear Model to Irrelevance Reduction in Audio Coding

Authors: Baumgarte, Frank

AES Conference: 17th International Conference: High-Quality Audio Coding · Paper 17-017 · September 1999

Abstract

A physiological ear model, previously reported and published, is applied as a perceptual model to an audio coder complying with the ISO/MPEG-2 AAC standard. The achieved subjective sound quality is compared to results from an optimized psychoacoustical model. Significant deviations of the generated masked thresholds from the physiological ear model and the psychoacoustical model are evaluated with respect to psychoacoustical measurements.

Details

Published in
AES Conference: 17th International Conference: High-Quality Audio Coding
Paper number
17-017
Publication date
September 6, 1999
Session subject
High Quality Audio Coding
Affiliation
Institut fur Theoretische Nachrichtentechnik und Informationsverarbeitung, Universitat Hannover, Hannover, Germany (See document for exact affiliation information.)
Type
Conference Paper