Signal watermarking in bi-dimensional representations using matrix factorizations

DOI10.1007/S40314-015-0230-7zbMath1358.94085OpenAlexW2162514126WikidataQ114219369 ScholiaQ114219369MaRDI QIDQ520280

Dimitrios Pappas, Spiros Chountasis, Vasilios N. Katsikis

Publication date: 3 April 2017

Published in: Computational and Applied Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s40314-015-0230-7

zbMATH Keywords

QRSVDfractional Fourier transformwatermarking

Mathematics Subject Classification ID

Numerical smoothing, curve fitting (65D10) Theory of matrix inversion and generalized inverses (15A09) Authentication, digital signatures and secret sharing (94A62)

Cites Work

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• Watermarking in the space/spatial-frequency domain using two-dimensional Radon-Wigner distribution
• Circularly symmetric watermark embedding in 2-D DFT domain
• An Application of Multidimensional Time-Frequency Analysis as a Base for the Unified Watermarking Approach

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