Natural Language Description of Human Activities from Video Images Based on Concept Hierarchy of Actions.
Atsuhiro KojimaTakeshi TamuraKunio FukunagaPublished in: Int. J. Comput. Vis. (2002)
Keyphrases
- human activities
- video images
- concept hierarchy
- natural language
- activity recognition
- human actions
- human activity recognition
- human computer interaction
- sensor data
- action recognition
- background knowledge
- formal concept analysis
- user profiles
- high level
- knowledge representation
- attribute values
- wordnet
- domain ontology
- co occurrence
- natural language processing
- keywords
- training data
- information extraction
- dynamic scenes
- concept lattice
- association rules