Guarantees of Total Variation Minimization for Signal Recovery
Jian-Feng CaiWeiyu XuPublished in: CoRR (2013)
Keyphrases
- total variation minimization
- signal recovery
- total variation
- color image restoration
- noisy images
- image restoration
- compressed sensing
- computational complexity
- projections onto convex sets
- orthogonal matching pursuit
- image denoising
- dictionary learning
- noise level
- convex optimization
- post processing
- denoising
- objective function