Le mouvement des Taleban en Afghanistan

Extraction des objets en mouvement : une approche mixte contours-régions

In this paper, we propose a new method to extract moving objects from a video stream without any motion estimation. The objective is to obtain a fast and efficient extraction method, robust to noise and large motions. Our approach consists in a frame differencing strategy combined with a hierarchical segmentation approach. First, we propose to extract moving edges with a new difference scheme, ...

Agents pathogènes observés en Iran dans le sang des animaux domestiques

Le rôle des métriques d'évaluation dans le processus de recherche en TAL

Research in natural language processing (NLP) has both scientific and technological dimensions. In both cases, it is necessary to evaluate the implemented systems in order to assess the success of a study. This article, grounded in the ISO framework for software evaluation, introduces a typology of NLP systems based on the role of language as input or output data, in order to analyze the centra...

Mise en oeuvre des interactions en environnements distribués, compilés et fortement typés : le modèle MICADO

HAL is a multi-disciplinary open access archive for the deposit and dissemination of scientific research documents, whether they are published or not. The documents may come from teaching and research institutions in France or abroad, or from public or private research centers. L’archive ouverte pluridisciplinaire HAL, est destinée au dépôt et à la diffusion de documents scientifiques de niveau...

Immunisation active des bovins par le vaccin associé antisepticemie hemorragique (pasteurellose) et anticharbon symptomatique (Quartiers noirs) en Iran