New secure and robust audio watermarking algorithm based on QR factorization in wavelet domain

DOI10.1142/S0219691315500204zbMath1326.65185MaRDI QIDQ3447584

Thouraya Merazi Meksen, Bachir Boudra, Mustapha Hemis

Publication date: 27 October 2015

Published in: International Journal of Wavelets, Multiresolution and Information Processing (Search for Journal in Brave)

zbMATH Keywords

algorithmdiscrete wavelet transformnumerical examplesquantization index modulationQR factorizationdata hidingmultimedia securityaudio watermarkingcopyright protection

Mathematics Subject Classification ID

Nontrigonometric harmonic analysis involving wavelets and other special systems (42C40) Matrix methods for summability (40C05) Signal theory (characterization, reconstruction, filtering, etc.) (94A12) Numerical methods for wavelets (65T60) Numerical methods for discrete and fast Fourier transforms (65T50) Coding and information theory (compaction, compression, models of communication, encoding schemes, etc.) (aspects in computer science) (68P30) Direct numerical methods for linear systems and matrix inversion (65F05)

Cites Work

• Blind and robust audio watermarking scheme based on SVD-DCT
• Quantization index modulation: a class of provably good methods for digital watermarking and information embedding
• Spread-spectrum watermarking of audio signals
• A temporal domain audio watermarking technique

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