Keyphrases
- co occurrence
- action recognition
- human actions
- bag of words
- human detection
- activity recognition
- computer vision
- wordnet
- action classification
- recognizing human actions
- recognition of human actions
- bag of features
- view invariant
- bag of visual words
- visual words
- recognizing actions
- multiscale
- latent semantic analysis
- graph structure
- semantic similarity
- topic models