Near optimal compressed sensing without priors: Parametric SURE Approximate Message Passing.
Chunli GuoMike E. DaviesPublished in: CoRR (2014)
Keyphrases
- message passing
- compressed sensing
- inference in graphical models
- image reconstruction
- belief propagation
- random projections
- distributed systems
- sparse representation
- natural images
- approximate inference
- junction tree
- markov random field
- sum product algorithm
- signal processing
- maximum a posteriori
- machine learning
- nearest neighbor
- stereo matching
- fourier domain
- bayesian framework
- energy function
- frequency domain
- preprocessing