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Convention Paper

An Analytical Approach for Designing Quasi-Perfect Reconstruction Filter Banks for Audio Coding Applications

Authors: Bruscianelli, C.; D'Alvano, F.; Banchs, R.; Mujica, F.

AES Convention 97 · Paper 3911 · November 1994

Abstract

A new analytical technique for designing quasi-perfect reconstruction filter banks for digital audio coding applications is proposed. Two examples of digital audio processing that use this kind of filter banks are presented: a high-fidelity digital audio compressor whose filter bank simulates the nonlinear behavior of the auditory system, and a voice encryption system.

Details

Published in
AES Convention 97
AES Convention
97
Paper number
3911
Publication date
November 6, 1994
Session subject
Audio Encoding
Type
Convention Paper