RST invariant digital image watermarking based on a new phase-only filtering method

DOI10.1016/J.SIGPRO.2004.12.014zbMath1160.94310OpenAlexW2062750236MaRDI QIDQ1017227

Jiying Zhao, Yan Liu, Dong Zheng

Publication date: 18 May 2009

Published in: Signal Processing (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.sigpro.2004.12.014

zbMATH Keywords

log-polar mappingRST invariantdigital image watermarkingphase-only filtering

Mathematics Subject Classification ID

Signal theory (characterization, reconstruction, filtering, etc.) (94A12) Image processing (compression, reconstruction, etc.) in information and communication theory (94A08) Authentication, digital signatures and secret sharing (94A62)

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