Generalized total variation denoising via augmented Lagrangian cycle spinning with Haar wavelets.
Ulugbek KamilovEmrah BostanMichael UnserPublished in: ICASSP (2012)
Keyphrases
- total variation
- augmented lagrangian
- denoising
- image denoising
- convex optimization
- total variation regularization
- image restoration
- regularization term
- natural images
- noisy images
- image processing
- image deblurring
- fidelity term
- dual formulation
- matrix valued
- alternating direction
- augmented lagrangian method
- partial differential equations
- primal dual
- image quality
- pairwise
- object recognition
- computational complexity