Local velocity-adapted motion events for spatio-temporal recognition.
Ivan LaptevBarbara CaputoChristian SchüldtTony LindebergPublished in: Comput. Vis. Image Underst. (2007)
Keyphrases
- object tracking
- image sequences
- spatio temporal
- moving objects
- optical flow
- video sequences
- velocity field
- motion trajectories
- moving observer
- space time
- motion patterns
- spatio temporal patterns
- human activities
- ego motion
- camera motion
- motion segmentation
- motion analysis
- motion field
- human motion
- motion estimation
- spatial and temporal
- recognition accuracy
- motion parameters
- object recognition
- recognition rate
- event types
- temporal structure
- recognition algorithm
- motion model
- three dimensional
- human gait
- event detection
- spatio temporally
- spatio temporal data
- image velocity
- hand gestures
- computer vision
- visual motion
- velocity vector
- feature extraction
- interesting events
- activity recognition
- human actions
- video representation
- temporal segmentation
- static images
- dynamic textures
- event sequences
- temporal domain
- object trajectories
- constant velocity
- kinematic model
- motion recognition
- visual perception
- temporal relationships
- action recognition
- temporal sequences