Action recognition based on sparse motion trajectories.
Iveel JargalsaikhanSuzanne LittleCem DirekogluNoel E. O'ConnorPublished in: ICIP (2013)
Keyphrases
- action recognition
- motion trajectories
- body parts
- human actions
- video sequences
- bag of words
- video data
- activity recognition
- motion primitives
- computer vision
- image sequences
- human motion
- human detection
- human pose
- sparse representation
- spatio temporal
- motion patterns
- high dimensional
- raw data
- low level
- optical flow
- sparse coding
- object recognition
- three dimensional