Linearized kernel dictionary learning with group sparse priors for action recognition.
Changde FanChunhai HuBin LiuPublished in: Vis. Comput. (2019)
Keyphrases
- action recognition
- dictionary learning
- sparse representation
- sparse coding
- human actions
- human detection
- bag of words
- action classification
- computer vision
- feature space
- recognizing human actions
- human activities
- class specific
- natural images
- pattern recognition
- bag of features
- linear combination
- image classification
- small number
- pairwise
- face recognition
- language model
- image patches
- active learning
- support vector
- reinforcement learning