Integrating structure and semantics into audio-visual documents

troncy2003bInternational audienceDescribing audio-visual documents amounts to consider documentary aspects (the structure) as well as conceptual aspects (the content). In this paper, we propose an architecture which describes formally the content of the videos and which constrains the structure of their descriptions. This work is based on languages and technologies underlying the Semantic Web and in particular ontologies. Therefore, we propose to combine emerging Web standards, namely MPEG-7/XML Schema for the structural part and OWL/RDF for the knowledge part of the description. Finally, our work offers reasoning support on both aspects when querying a database of videos