Action recognition in videos acquired by a moving camera using motion decomposition of Lagrangian particle trajectories.
Shandong WuOmar OreifejMubarak ShahPublished in: ICCV (2011)
Keyphrases
- moving camera
- moving objects
- camera motion
- action recognition in videos
- image sequences
- video sequences
- motion parameters
- d scene
- optical flow
- dynamic scenes
- background subtraction
- field of view
- action recognition
- video camera
- moving object detection
- spatio temporal
- object motion
- motion patterns
- autocalibration
- video sequences captured
- human actions
- motion segmentation
- space time
- real world video sequences
- feature points
- motion estimation
- least squares
- frame rate
- video surveillance
- computer vision
- face recognition
- multi view