Activity-based temporal segmentation for videos of interacting objects using invariant trajectory features.
Alexandre HervieuPatrick BouthemyJean-Pierre Le CadrePublished in: ICIP (2008)
Keyphrases
- motion trajectories
- temporal segmentation
- video sequences
- video data
- spatio temporal
- video objects
- low level
- video segments
- video clips
- video indexing
- moving objects
- scene analysis
- video analysis
- image sequences
- sports video
- human motion
- spatial and temporal
- video frames
- key frames
- event detection
- image regions
- feature space
- feature extraction
- high level