Successive Concave Sparsity Approximation for Compressed Sensing.
Mohammadreza Malek-MohammadiAli KoochakzadehMassoud Babaie-ZadehMagnus JanssonCristian R. RojasPublished in: IEEE Trans. Signal Process. (2016)
Keyphrases
- compressed sensing
- compressive sampling
- sparse representation
- orthogonal matching pursuit
- basis pursuit
- image reconstruction
- random projections
- compressive sensing
- natural images
- sparse approximation
- signal processing
- face recognition
- multiresolution
- image classification
- data sets
- feature space
- dimensionality reduction
- pattern recognition