Graph based event detection from realistic videos using weak feature correspondence.
Lei DingQuanfu FanJen-Hao HsiaoSharath PankantiPublished in: ICASSP (2010)
Keyphrases
- event detection
- feature correspondences
- event recognition
- video analysis
- video event detection
- video event
- video surveillance
- sports video
- multimedia event detection
- trecvid multimedia event detection
- structure from motion
- coarse to fine
- multiple views
- activity recognition
- video sequences
- bundle adjustment
- video data
- multiscale
- soccer video
- camera calibration
- video annotation
- web videos
- video search
- parametric models
- video frames
- viewpoint
- camera pose
- mahalanobis distance
- motion parameters
- semi supervised
- optical flow
- object recognition
- video clips