Keyphrases
- generative model
- probabilistic model
- mixture model
- discriminative learning
- discriminative models
- hierarchical hidden markov models
- maximum entropy principle
- object categories
- conditional random fields
- semi supervised
- em algorithm
- random variables
- object detection
- representational power
- prior knowledge
- generative process
- generative and discriminative models
- image segmentation
- expectation maximization
- information extraction
- training data