Action recognition based on overcomplete independent components analysis.
Shengping ZhangHongxun YaoXin SunKuanquan WangJun ZhangXiusheng LuYanhao ZhangPublished in: Inf. Sci. (2014)
Keyphrases
- action recognition
- independent components analysis
- independent subspace analysis
- feature extraction
- statistical independence
- independent components
- signal processing
- human actions
- linear combination
- sparse representation
- independent component analysis
- activity recognition
- bag of words
- blind source separation
- factor analysis
- action classification
- computer vision
- recognition of human actions
- recognizing human actions
- mutual information
- image processing
- machine learning
- graphical models
- bag of features
- pattern recognition
- source separation
- feature selection