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Ramses: a Visual Steganographic System
(The Eurographics Association, 2007)
Steganography is the art of "secret communication". Its goal is to transmit a message (information) hidden inside another visible message. The typical visible message used in many steganographic systems is a digital image ...
Modelling and Animation of Theatrical Greek Masks in an Authoring System
(The Eurographics Association, 2007)
This paper describes an authoring system for modelling Greek virtual masks that express emotions for synchronising their facial movements with pre-recorded speech files, and for creating theatrical performances. The system ...
Tradition and Virtuality: The Caltagirone Staircase
(The Eurographics Association, 2006)
Computer Graphics (CG) and Virtual Reality (VR) are two of the most interesting research fields in Computer Science. In this paper we present an application of CG and VR in arts, tourist promotion and cultural heritage. ...
Smart Ideas for Photomosaic Rendering
(The Eurographics Association, 2006)
Photomosaic is a technique which transforms an input image into a rectangular grid of thumbnail images preserving the overall appearance. The typical photomosaic algorithm searches from a large database of images one picture ...
A Survey of Digital Mosaic Techniques
(The Eurographics Association, 2006)
Art often provides valuable hints for technological innovations especially in the field of Image Processing and Computer Graphics. In this paper we survey in an unified framework several methods to transform a raster input ...