Semantic Description of Multimedia Documents: the MPEG-7 Approach

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AgentObject DS Object DS Event DS SemanticTime DS SemanticBase DS (abstract) Semantic DS SemanticPlace DS describes Narrative world Segment DS Analytical Model DS Relation DS Relation DS Relation DS Semantic Entities SemanticState DS Concept DS

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Semantic DS

"Example"

AgentObject DS

"John"

AgentObject DS

"Mary"

Event DS

"Shopping"

Semantic Place DS

" 5th street in NY"

Semantic Time DS

"During their holidays"

Graph DS

Relation DS

" agentOf " source=Mary target=Shopping

Relation DS

" agentOf " source=John target=Shopping

MediaOccurrence DS

http:// www.mpeg.com / exam ple.mpeg

MediaOccurrence DS

http:// www.mpeg.com / exam ple.mpeg

Relation DS

" similarTo " source=Mary

target=Mary's pictures

AnalyticalModel DS

_{"Mary's pictures"} ContentCollections DS Mary_ 01.jpg , Mary_ 02.jpg ,

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AgentObject DS

"Performer" AbstractionLevel =1

Event DS

"To take" AbstractionLevel =1

Object DS

"Object" AbstractionLevel =1 agentOF patientOf

Event DS

"To buy" AbstractionLevel =1 specializationOf

AgentObject DS

"Customer" AbstractionLevel =1

AgentObject DS

"Seller" AbstractionLevel =1

Object DS

"Price" AbstractionLevel =1 specializationOf agentOf

Event DS

"Payment" AbstractionLevel =1 agentOf sourceOf beneficiaryOf entailmentOf patientOf

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