An analytic approach for generation of artificial hand-printed character database from given generative models.
Debashis GhoshA. P. ShivaprasadPublished in: Pattern Recognit. (1999)
Keyphrases
- discriminative models
- generative model
- probabilistic model
- discriminative learning
- generative and discriminative models
- conditional random fields
- mixture model
- prior knowledge
- semi supervised
- data sets
- maximum entropy principle
- hierarchical hidden markov models
- optical character recognition
- hidden variables
- em algorithm
- expectation maximization
- data points
- bayesian networks
- feature selection