Deterministic compressed sensing matrices from multiplicative character sequences.
Nam Yul YuPublished in: CISS (2011)
Keyphrases
- compressed sensing
- image reconstruction
- random projections
- natural images
- sparse representation
- compressive sampling
- signal processing
- dimensionality reduction
- singular value decomposition
- fourier domain
- object recognition
- higher order
- multiresolution
- original data
- radon transform
- high quality
- orthogonal matching pursuit
- feature selection