Probit Classifiers with a Generalized Gaussian Scale Mixture Prior.
Guoqing LiuJianxin WuSuiping ZhouPublished in: IJCAI (2011)
Keyphrases
- generalized gaussian
- maximum a posteriori
- prior model
- gaussian model
- prior distribution
- expectation maximization
- probability density function
- training data
- markov random field
- wavelet coefficients
- kullback leibler divergence
- em algorithm
- posterior distribution
- mixture model
- bayesian framework
- prior knowledge
- support vector
- energy function
- maximum likelihood
- scale space
- prior information
- machine learning methods
- bayesian methods
- hyperparameters
- sar images
- latent variables
- feature selection
- image reconstruction
- class labels
- edge detection
- probabilistic model
- multiresolution
- information theory
- density estimation
- gaussian distribution
- conditional independence
- cross validation
- image processing