Discovering an Event Taxonomy from Video using Qualitative Spatio-temporal Graphs.
Muralikrishna SridharAnthony G. CohnDavid C. HoggPublished in: ECAI (2010)
Keyphrases
- spatio temporal
- temporal events
- spatial and temporal
- temporal structure
- space time
- event recognition
- event detection
- spatial temporal
- video representation
- video event
- spatio temporal data
- human actions
- video content
- video streams
- video frames
- temporal domain
- spatio temporally
- video data
- multimedia
- real time
- qualitative reasoning
- video sequences
- graph theory
- graph matching
- video clips
- temporal segmentation
- video event detection
- qualitative and quantitative
- moving objects
- soccer video
- temporal information
- temporal relationships
- spatial and temporal relationships
- complex events
- graph theoretic
- dynamic textures
- video database
- quantitative and qualitative
- video retrieval
- human motion
- image sequences
- video search
- spatio temporal databases
- temporal context
- key frames
- directed graph
- hierarchical structure
- action recognition