Culture et valeurs dans les classes chinoises

Tatouage Robuste Et Aveugle Dans Le Domaine Des Valeurs Singulieres

Digital watermarking consists on inserting a mark into an image to protect it against copies. The heaviness of the extraction procedure with the old methods urged us to look for a new algorithm in the singular values domain which would be blind : it does not require the original image to extract the mark. We propose a new robust method which consists on inserting the bits of the mark into the s...

Les compétences comme valeurs communes de l'emploi, éducation et formation

Les Démoniaques dans l'Art, and Les Difformes et les Malades dans l'Art

Interaction et contexte dans les interfaces zoomables

Many interactive computer systems use menus as an important part of their interface. Menus allow users to select operations but not to control their execution. A second interactor, such as a dialog box, has to be used to control the chosen operation and thus complete the interaction. This decomposition of what is a single action from the user’s point of view into two distinct steps slows down i...

Gérer les informations temporelles dans et par les modèles informatiques

Temporal information proves to be prominent in many scientific problems. As regards Geography, temporal concerns are often in long or mean term interaction with spatial aspects and calendar issues. Practical and theoretical approaches necessarily crossreference various viewpoints from several scientific communities. The use of formal models is a means to make languages and practices more accura...