Box Relaxation Schemes in Staggered Discretizations for the Dual Formulation of Total Variation Minimization.
Juan Francisco GaramendiFrancisco José GasparNorberto MalpicaEmanuele SchiaviPublished in: IEEE Trans. Image Process. (2013)
Keyphrases
- dual formulation
- total variation minimization
- total variation
- iterative algorithms
- image restoration
- denoising
- color image restoration
- image denoising
- dual variables
- convex optimization
- image deblurring
- regularization term
- image processing
- noisy images
- higher order
- alternating minimization algorithm
- natural images
- super resolution
- edge detection
- optical flow
- objective function
- computer vision