A Gibbs sampling approach to maximum a posteriori time delay and amplitude estimation.
Zoi-Heleni MichalopoulouMichele PicarelliPublished in: ICASSP (2002)
Keyphrases
- gibbs sampling
- maximum a posteriori
- map estimation
- em algorithm
- expectation maximization
- parameter estimation
- maximum likelihood
- markov random field
- posterior distribution
- markov chain monte carlo
- bayesian framework
- image reconstruction
- markov chain
- latent dirichlet allocation
- hyperparameters
- generative model
- approximate inference
- label field
- topic models
- belief networks
- energy function
- graph cuts
- exact inference
- image segmentation
- graphical models
- higher order
- belief propagation
- conditional random fields
- probability density function
- latent variables
- probabilistic inference
- model selection
- information extraction
- probabilistic model