Fast and exact simulation of Gaussian random fields defined on the sphere cross time.
Francisco CuevasDenis AllardEmilio PorcuPublished in: Stat. Comput. (2020)
Keyphrases
- random fields
- random field model
- marginal distributions
- markov random field
- maximum entropy
- conditional random fields
- parameter estimation
- non stationary
- markov fields
- random field models
- maximum likelihood
- markov random field model
- probabilistic model
- textured images
- gibbs sampler
- hidden markov models
- autoregressive
- smoothing algorithm
- potential functions
- feature selection
- higher order
- pseudo likelihood
- nonparametric density estimation