Ambiguity attacks on robust blind image watermarking scheme based on redundant discrete wavelet transform and singular value decomposition
Autor: | Khalil Zebbiche, Khaled Loukhaoukha, Ahmed Refaey |
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Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
Discrete wavelet transform
Theoretical computer science lcsh:T58.5-58.64 lcsh:Information technology media_common.quotation_subject Stationary wavelet transform 020206 networking & telecommunications ComputingMilieux_LEGALASPECTSOFCOMPUTING 02 engineering and technology Ambiguity Wavelet packet decomposition Identification (information) Robustness (computer science) Singular value decomposition Computer Science::Multimedia 0202 electrical engineering electronic engineering information engineering 020201 artificial intelligence & image processing lcsh:Electrical engineering. Electronics. Nuclear engineering Algorithm Digital watermarking lcsh:TK1-9971 media_common Mathematics Computer Science::Cryptography and Security |
Zdroj: | Journal of Electrical Systems and Information Technology, Vol 4, Iss 3, Pp 359-368 (2017) |
ISSN: | 2314-7172 |
Popis: | Among emergent applications of digital watermarking are copyright protection and proof of ownership. Recently, Makbol and Khoo (2013) have proposed for these applications a new robust blind image watermarking scheme based on the redundant discrete wavelet transform (RDWT) and the singular value decomposition (SVD). In this paper, we present two ambiguity attacks on this algorithm that have shown that this algorithm fails when used to provide robustness applications like owner identification, proof of ownership, and transaction tracking. Keywords: Ambiguity attack, Image watermarking, Singular value decomposition, Redundant discrete wavelet transform |
Databáze: | OpenAIRE |
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