Two New Approaches to Compressed Sensing Exhibiting Both Robust Sparse Recovery and the Grouping Effect.
Mehmet Eren AhsenNiharika ChallapalliMathukumalli VidyasagarPublished in: J. Mach. Learn. Res. (2017)
Keyphrases
- compressed sensing
- image reconstruction
- random projections
- sparse representation
- natural images
- compressive sampling
- signal recovery
- orthogonal matching pursuit
- higher order
- pattern recognition
- random sampling
- high quality
- signal processing
- super resolution
- nearest neighbor
- pairwise
- fourier transform
- fourier domain
- face recognition
- image segmentation