Compressed Sensing With Upscaled Vector Approximate Message Passing.
Nikolajs SkuratovsMichael E. DaviesPublished in: IEEE Trans. Inf. Theory (2022)
Keyphrases
- message passing
- compressed sensing
- inference in graphical models
- image reconstruction
- belief propagation
- distributed systems
- random projections
- junction tree
- sparse representation
- natural images
- markov random field
- approximate inference
- signal processing
- sum product algorithm
- graphical models
- principal component analysis
- clustering algorithm
- least squares
- image retrieval
- multiscale