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Integration of Domain & Application Knowledge in MPEG-7/21 in the DS-MIRF Framework. Chrisa Tsinaraki chrisa@ced.tuc.gr. Laboratory of Distributed Multimedia Information Systems & Applications (TUC/MUSIC) Department of Electronics and Computer Engineering Technical University of Crete.
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Integration of Domain & Application Knowledge in MPEG-7/21 in the DS-MIRF Framework Chrisa Tsinaraki chrisa@ced.tuc.gr Laboratory of Distributed Multimedia Information Systems & Applications (TUC/MUSIC) Department of Electronics and Computer Engineering Technical University of Crete
Presentation Overview • The DS-MIRF Framework • DS-MIRF Ontological Infrastructure • Typed Relation Ontology • Upper – Application – Domain Ontology Interplay • Requirements Covered • OWL – MPEG-7/21 Interoperation Integration of Domain & Application Knowledge in MPEG-7/21 in the DS-MIRF Framework
Upper Ontology User User User User Application Ontologies DS-MIRF Ontological Infrastructure Domain Ontologies User The DS-MIRF Framework Multimedia Annotation Interface Application Interface Application Interface Annotator Standard MPEG-7/21 Metadata Descriptions Transformation Rules 1 DS-MIRF MPEG-7/21 Metadata Repository OWL/RDF Description Transformation Rules 2 Extended MPEG-7/21 Metadata Descriptions Integration of Domain & Application Knowledge in MPEG-7/21 in the DS-MIRF Framework
DS-MIRF Ontological Infrastructure Integration of Domain & Application Knowledge in MPEG-7/21 in the DS-MIRF Framework
Typed Relation Ontology Integration of Domain & Application Knowledge in MPEG-7/21 in the DS-MIRF Framework
Upper – Application – Domain Ontology Interplay inverse inverse AgentRelationType AgentOfRelationType PlayerObject owl:inverseOf Goal ScoresRelation ScoredByRelation rdfs:subpropertyOf rdfs:subpropertyOf Relation Integration of Domain & Application Knowledge in MPEG-7/21 in the DS-MIRF Framework
Requirements Covered • Alignment with the MPEG-7/21 Standards • Modularization • Interlinking of the DS-MIRF Ontologies • Rich enough to describe MM Content Integration of Domain & Application Knowledge in MPEG-7/21 in the DS-MIRF Framework
OWL – MPEG-7/21 Interoperation • Transformations from OWL/RDF to MPEG-7/21 • OWL Domain Ontology Transformation into MPEG-7/21 Abstract Semantic Entity Hierarchies • OWL/RDF Metadata (Individual) Transformation into MPEG-7/21 Metadata Descriptions • Utilization of a Reconstruction Ontology to produce valid MPEG-7/XML Descriptions • Datatype Property Origins • Sequence Element Ordering • Default Values Integration of Domain & Application Knowledge in MPEG-7/21 in the DS-MIRF Framework
OWL Ontology – MPEG-7 Abstract Hierarchy Transformations SemanticBaseType SemanticBaseType subClassOf extension extension subClassOf AgentObjectType EventType AgentObjectType EventType … … instance subClassOf PlayerObject PlayerObject instance specializes subClassOf GoalkeeperObject generalizes GoalkeeperObject MPEG-7 OWL Back Integration of Domain & Application Knowledge in MPEG-7/21 in the DS-MIRF Framework
OWL Individuals – MPEG-7 Description Transformations SemanticBaseType SemanticBaseType subClassOf extension extension subClassOf AgentObjectType EventType AgentObjectType EventType … … instance subClassOf PlayerObject PlayerObject instance exemplifies belongs Ronaldinho exemplifiedBy Ronaldinho MPEG-7 OWL Back Integration of Domain & Application Knowledge in MPEG-7/21 in the DS-MIRF Framework