Bayesian framework and message passing for joint support and signal recovery of approximately sparse signals.
Shubha ShedthikereAnanthanarayanan ChockalingamPublished in: ICASSP (2011)
Keyphrases
- bayesian framework
- message passing
- signal recovery
- belief propagation
- hyperparameters
- prior knowledge
- gaussian process
- generative model
- distributed systems
- markov random field
- maximum a posteriori
- posterior probability
- approximate inference
- compressed sensing
- expectation maximization
- posterior distribution
- higher order
- data sets
- regression model
- graphical models
- random projections
- high dimensional