Keyphrases
- compressed sensing
- basis pursuit
- denoising
- natural images
- image reconstruction
- nonlinear filtering
- image denoising
- sparse representation
- random projections
- signal processing
- noisy images
- total variation
- image processing
- super resolution
- wavelet domain
- active learning
- data analysis
- image classification
- compressive sampling
- frequency domain
- pairwise
- object recognition
- face recognition