Dense Trajectories and Motion Boundary Descriptors for Action Recognition.
Heng WangAlexander KläserCordelia SchmidCheng-Lin LiuPublished in: Int. J. Comput. Vis. (2013)
Keyphrases
- action recognition
- action recognition in videos
- view invariant
- recognizing human actions
- human actions
- recognition of human actions
- static images
- bag of features
- human movements
- bag of words
- activity recognition
- action primitives
- body parts
- human detection
- motion features
- computer vision
- point trajectories
- action classification
- motion patterns
- moving objects
- mid level features
- multi view
- spatio temporal
- recognizing actions
- mid level
- motion trajectories
- optical flow
- keypoints
- human pose
- motion history images
- histogram of oriented gradients
- motion segmentation
- human motion
- image sequences