Sparse Feature Tracking for Crowd Change Detection and Event Recognition.
Hajer FradiJean-Luc DugelayPublished in: ICPR (2014)
Keyphrases
- change detection
- event recognition
- feature tracking
- optical flow
- structure from motion
- event detection
- motion analysis
- remote sensing
- multi camera
- ground plane
- video analysis
- video surveillance
- data streams
- feature detection
- motion model
- motion segmentation
- activity recognition
- feature matching
- image registration
- sparse representation
- multiple cameras
- image sequences
- image segmentation
- real time
- action recognition
- video data
- image analysis
- multimedia
- computer vision