Complexity-adaptive universal signal estimation for compressed sensing.
Junan ZhuDror BaronMarco F. DuartePublished in: SSP (2014)
Keyphrases
- compressed sensing
- compressive sampling
- nonlinear filtering
- image reconstruction
- signal recovery
- signal processing
- random projections
- natural images
- compressive sensing
- sparse representation
- computational complexity
- worst case
- super resolution
- orthogonal matching pursuit
- high frequency
- original data
- clustering method
- dimensionality reduction
- multiresolution