Trajectory signature for action recognition in video.
Nicolas BallasBertrand DelezoideFrançoise J. PrêteuxPublished in: ACM Multimedia (2012)
Keyphrases
- action recognition
- human actions
- action classification
- spatial temporal
- video dataset
- action detection
- motion features
- recognition of human actions
- static images
- recognizing human actions
- bag of words
- activity recognition
- human activities
- space time interest points
- spatio temporal interest points
- human detection
- mid level
- computer vision
- body parts
- view invariant
- video sequences
- recognizing actions
- multimedia
- video frames
- motion trajectories
- human pose
- bag of features
- video clips
- video content
- depth sensors
- video streams
- video data
- motion capture data
- motion history images
- human activity recognition
- atomic actions
- key frames
- spatio temporal