Automatic Pain Intensity Estimation with Heteroscedastic Conditional Ordinal Random Fields.
Ognjen RudovicVladimir PavlovicMaja PanticPublished in: ISVC (2) (2013)
Keyphrases
- random fields
- random field model
- parameter estimation
- pseudo likelihood
- markov random field
- non stationary
- conditional random fields
- maximum entropy
- gibbs sampler
- markov fields
- probabilistic model
- nonparametric density estimation
- multiscale
- textured images
- random field models
- maximum likelihood
- least squares
- model selection
- smoothing algorithm
- marginal distributions
- partition function
- data mining
- information extraction
- graphical models
- autoregressive
- linear model
- gaussian distribution
- markov chain
- linear discriminant analysis