Efficient extraction of spatial relations for extended objects vis-à-vis human activity recognition in video.
Shobhanjana KalitaArindam KarmakarShyamanta M. HazarikaPublished in: Appl. Intell. (2018)
Keyphrases
- spatial relations
- human activity recognition
- human activities
- spatial reasoning
- spatial information
- activity recognition
- atomic actions
- spatial objects
- spatial relationships
- closely related
- topological relations
- temporal relations
- directional relations
- video sequences
- video frames
- spatial configuration
- d objects
- information extraction
- video retrieval
- video clips
- video database
- visual words
- video streams
- space time
- feature vectors