Action Sequence Detection in Motion Pictures.
Bart LehaneNoel E. O'ConnorNoel MurphyPublished in: EWIMT (2004)
Keyphrases
- action units
- recognizing human actions
- motion segmentation
- detection algorithm
- false positives
- image sequences
- action sequences
- motion model
- optical flow
- motion analysis
- detection accuracy
- motion capture
- motion detection
- human motion
- camera motion
- motion tracking
- motion estimation
- reference frame
- long sequences
- moving points
- log polar mapping
- detection rate
- spatial and temporal
- space time
- detection method
- anomaly detection
- object detection
- automatic detection
- motion trajectories
- reasoning about actions
- temporal structure
- feature points
- spatio temporal
- moving objects