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Convention Paper

Audio Compression Using Entropy Coded Dithered Quantization

Authors: Shoval, Eli; Feder, Meir

AES Convention 103 · Paper 4522 · September 1997

Abstract

This paper describes a method of audio compression using entropy coded dithered quantization (FCDQ). In this method, the signal is transformed to the frequency domain, each band is pre-filtered, quantized by a dithered linear quantizer and entropy coded. At reconstruction, a post filter is used. The performances of this scheme are shown and compared to the MPEG audio algorithm.

Details

Published in
AES Convention 103
AES Convention
103
Paper number
4522
Publication date
September 6, 1997
Session subject
Low Bit-Rate Coding Technology
Affiliation
Tel Aviv University, Tel Aviv, Israel (See document for exact affiliation information.)
Type
Convention Paper