Maximum-A-Posteriori Signal Recovery with Prior Information: Applications to Compressive Sensing.
Ali BereyhiRalf R. MüllerPublished in: ICASSP (2018)
Keyphrases
- prior information
- signal recovery
- compressive sensing
- maximum a posteriori
- orthogonal matching pursuit
- image reconstruction
- map estimation
- random projections
- markov random field
- sparse representation
- hyperparameters
- bayesian inference
- maximum likelihood
- prior knowledge
- compressed sensing
- signal reconstruction
- bayesian framework
- signal processing
- energy function
- image representation
- posterior distribution
- em algorithm
- expectation maximization
- multiscale
- data sets
- dictionary learning
- video sequences
- super resolution