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Reconstruction de structures arborescentes par chemins minimaux et bande déformable

The proposed model is devoted to the segmentation and reconstruction of branching structures, like vascular trees. We rely on an explicit representation of a deformable tree, where topological relationships between segments are modeled. This allows easy posterior interactions and quantitative analysis, such as measuring diameters or lengths of vessels. Starting from a unique user-provided root ...

Les maladies causées par Clostridium perfringens et Cl. novyi

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...

Progrès réalisés dans la lutte contre les Variole Ovine et Caprine par la Vaccination

La lutte contre les argaside, gale psoroptique et phtiriase des moutons par l'administration des insecticides par la vole buccale