Sémantique de l'espace et morphologie

Description de Hyalomma dromedarii (Koch 1844) Morphologie de la larve et de la nymphe

Reconstruction et analyse sémantique de chronologies cybercriminelles

HAL is a multidisciplinary 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 età la diffusion de documents scientifiques de niveau r...

Centre De Morphologie Mathematique

The aim of this paper is to present a general methodology based on multispectral mathematical morphology in order to segment multispectral images. The methods consists in computing a probability density function pdf of contours conditioned by a spectral classification. The pdf is conditioned through regionalized random balls markers thanks to a new algorithm. Therefore the pdf contains spatial ...

Fusion de multi-modalités et réduction par sémantique latente

This paper studies Latent Semantic Analysis (LSA) between visual and textual elements of a multimedia collection, applied on two different tasks: (1) multimedia document retrieval (MDR) and (2) automatic image annotation (AIA). Latent semantics, usually used for text indexing, is applied to discover hidden semantic relations between visual and textual descriptors. The contributions of this pape...

Contexte et sémantique pour une indexation de documents semi-structurés