Variational Bayes phase tracking for correlated dual-frequency measurements with slow dynamics.
Stéphanie BidonSébastien RochePublished in: Signal Process. (2015)
Keyphrases
- variational bayes
- bayesian inference
- latent variables
- bayesian learning
- gaussian mixture model
- hyperparameters
- free energy
- particle filter
- kalman filter
- latent dirichlet allocation
- visual tracking
- particle filtering
- motion model
- dynamical systems
- exponential family
- log likelihood
- posterior distribution
- lower bound
- em algorithm
- markov random field
- density estimation
- machine learning
- prior information
- sample size