An ICA Mixture Hidden Conditional Random Field Model for Video Event Classification.
Xiaofeng WangXiao-Ping (Steven) ZhangPublished in: IEEE Trans. Circuits Syst. Video Technol. (2013)
Keyphrases
- random field model
- independent component analysis
- random fields
- independent components
- markov fields
- multiscale
- blind separation
- source separation
- mixture model
- face recognition
- independent components analysis
- blind source separation
- gaussian distribution
- markov random field
- preprocessing
- feature extraction
- source signals
- natural image statistics
- image processing
- factor analysis
- conditional random fields
- feature vectors
- information retrieval
- marginal distributions
- signal processing
- probabilistic model
- active learning
- pairwise
- neighborhood preserving