Probabilistic latent semantic analysis for dynamic textures recognition and localization.
Yong WangShiqiang HuPublished in: J. Electronic Imaging (2014)
Keyphrases
- probabilistic latent semantic analysis
- dynamic textures
- co occurrence
- visual features
- facial expression recognition
- spatial and temporal
- object recognition
- probabilistic model
- topic modeling
- scene classification
- spatio temporal
- em algorithm
- negative matrix factorization
- latent dirichlet allocation
- feature extraction
- optical flow
- topic models
- image classification
- action recognition
- moving camera
- d objects
- expectation maximization
- latent semantic analysis
- principal component analysis