Compressed Sensing Recovery via Nonconvex Shrinkage Penalties.
Joseph WoodworthRick ChartrandPublished in: CoRR (2015)
Keyphrases
- compressed sensing
- image reconstruction
- natural images
- random projections
- image denoising
- sparse representation
- denoising
- compressive sampling
- convex optimization
- high quality
- orthogonal matching pursuit
- signal processing
- data sets
- signal recovery
- image representation
- fourier domain
- dimensionality reduction
- higher order
- pairwise
- object recognition
- computer vision