Block-sparse compressed sensing with partially known signal support via non-convex minimisation.
Shiying HeYao WangJianjun WangZongben XuPublished in: IET Signal Process. (2016)
Keyphrases
- compressed sensing
- compressive sampling
- signal recovery
- nonlinear filtering
- image reconstruction
- signal processing
- compressive sensing
- sparse representation
- random projections
- basis pursuit
- natural images
- orthogonal matching pursuit
- convex optimization
- high frequency
- super resolution
- data sets
- multiscale
- image sequences