Recognizing human actions based on Sparse Coding with Non-negative and Locality constraints.
Yuanbo ChenYanyun ZhaoAnni CaiPublished in: VCIP (2013)
Keyphrases
- sparse coding
- recognizing human actions
- dictionary learning
- sparse representation
- natural images
- image classification
- linear combination
- generative model
- image representation
- sparse codes
- action recognition
- unsupervised learning
- feature space
- image patches
- visual words
- high dimensional
- multiscale
- feature extraction
- computer vision
- high dimensional data
- higher order