Titlebook: Web Information Systems and Technologies; 9th International Co Karl-Heinz Krempels,Alexander Stocker Conference proceedings 2014 Springer-V

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Watermarking Digital Images in the Frequency Domain: Performance and Attack IssuesHeaded to this direction, we recently suggested a way in which an integer number . which being transformed into a self-inverting permutation, can be represented in a two dimensional (2D) object and thus, since images are 2D structures, we propose a watermarking algorithm that embeds marks on them us

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Towards a Web of Semantic Tagsbiguous understanding of the data by both user and machine is key. Ontologies underpinning the Web help to resolve the ambiguity problem, but a.o. the absence of a detailed world ontology still puts end-user tagging in the front seat for basic content classification. In this paper, we propose semant