Greedy Pursuits Assisted Basis Pursuit for reconstruction of joint-sparse signals.
Sathiya NarayananSujit Kumar SahooAnamitra MakurPublished in: Signal Process. (2018)
Keyphrases
- basis pursuit
- compressed sensing
- orthogonal matching pursuit
- signal processing
- image reconstruction
- signal reconstruction
- random projections
- denoising
- sparse representation
- natural images
- greedy algorithm
- convex optimization
- compressive sensing
- joint optimization
- feature selection
- fourier domain
- pattern recognition
- image classification
- face recognition
- image processing