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Convention Paper

An Information-Theoretic Model for Audio Watermarking

Authors: Ma, Ruihua

AES Convention 115 · Paper 5990 · October 2003

Abstract

Based on recent information hiding theory, information hiding may be reviewed as a game between hider (embedder/decoder) and attacker, and optimal information-embedding and attack strategies may be developed in this context. So far, there is a lot of work to apply this theory to image watermarking. However, little research work is about applying this theory to audio watermarking. This paper aims to fill in this gap. An information-theoretic model for audio watermarking is presented. We use wavelet statistical models for audio signals and compute data-hiding capacity for compressed and uncompressed host-audio sources. The simulation shows that the within experimental results, the proposed system has near-optimal performance compared to the theoretical upper bounds.

Details

Published in
AES Convention 115
AES Convention
115
Paper number
5990
Publication date
October 6, 2003
Session subject
Psychoacoustics; Audio Coding
Affiliation
Institute of Infocomm Research, Heng Mui Keng Terrace, Singapore (See document for exact affiliation information.)
Type
Convention Paper