Sparse coding-based spatiotemporal saliency for action recognition.
Tao ZhangLong XuJie YangPengfei ShiWenjing JiaPublished in: ICIP (2015)
Keyphrases
- action recognition
- sparse coding
- bag of words
- dictionary learning
- natural images
- visual words
- sparse representation
- linear combination
- image classification
- human actions
- generative model
- unsupervised learning
- image representation
- computer vision
- bag of features
- image patches
- feature space
- human detection
- moving objects
- higher order
- multiscale
- image segmentation
- data mining