Keyphrases
- generative model
- probabilistic model
- bayesian framework
- discriminative learning
- posterior probability
- em algorithm
- discriminative models
- topic models
- expectation maximization
- prior knowledge
- human hair
- fisher kernel
- markov chain monte carlo
- face images
- semi supervised
- pairwise
- image processing
- object categories
- latent dirichlet allocation
- learned models
- multiscale
- face sketch
- data sets