Keyphrases
- action recognition
- bag of words
- activity recognition
- human actions
- computer vision
- spatial temporal
- human detection
- action classification
- body parts
- recognizing human actions
- recognizing actions
- independent subspace analysis
- video dataset
- bag of features
- recognition of human actions
- mid level
- static images
- human activities
- view invariant
- action primitives
- human pose
- motion history images
- depth cameras
- motion features
- visual words
- optical flow
- feature extraction