On the parameter estimation of the harmonic, evanescent and purely indeterministic components of homogeneous random fields.
Joseph M. FrancosDiego P. de GarridoJohn W. WoodsPublished in: ICASSP (1992)
Keyphrases
- random fields
- parameter estimation
- markov random field
- maximum likelihood
- least squares
- model selection
- em algorithm
- textured images
- marginal distributions
- expectation maximization
- maximum likelihood estimation
- conditional random fields
- approximate inference
- posterior distribution
- maximum entropy
- prior knowledge
- markov chain monte carlo
- gibbs sampling
- markov fields
- parameter estimates
- unsupervised segmentation
- belief functions
- experimental data