Recognizing actions via sparse coding on structure projection.
Lei ZhangTao WangXiantong ZhenPublished in: ICIP (2013)
Keyphrases
- sparse coding
- dictionary learning
- sparse representation
- natural images
- image representation
- image classification
- linear combination
- generative model
- machine learning
- unsupervised learning
- recognizing actions
- image patches
- visual words
- action recognition
- high dimensional data
- image features
- object recognition
- image processing