Keyphrases
- generative model
- fisher kernel
- probabilistic model
- bayesian framework
- primal sketch
- semi supervised
- video representation
- prior knowledge
- em algorithm
- visual patterns
- discriminative learning
- posterior probability
- generative and discriminative models
- discriminative models
- latent dirichlet allocation
- object categories
- topic models
- feature representation
- latent space
- data sets
- semi supervised learning
- image representation
- natural images
- spatio temporal