Keyphrases
- low resolution
- action recognition
- human actions
- high resolution
- recognizing human actions
- action detection
- recognizing actions
- action primitives
- super resolution
- space time interest points
- human activities
- low resolution images
- activity recognition
- action classification
- high quality
- bag of words
- human pose
- computer vision
- higher resolution
- space time
- face images
- image patches
- depth images
- human motion
- image reconstruction
- atomic actions
- motion history images
- depth map
- video sequences
- spatio temporal
- probabilistic model
- motion estimation
- active appearance models
- markov random field
- maximum likelihood