Spiridon N. Nikolopoulos

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The main issue addressed in this paper is the renovation of the architecture of a Cultural Information System (CIS) by utilizing XML Web Services, focusing on long-term preservation and protection. The robust, multi-bit digital image watermarking facility is encapsulated in a Web Service, which is reused by several components of the CIS for signing and(More)
The main issue addressed in this paper is the implementation of a robust watermarking method and an innovative user interface for the copyright protection of digital images of cultural heritage. The complete environment is being pilot tested through “Ulysses” the official portal of the Hellenic Ministry of Culture (HMC). The issue of copyright protection of(More)
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