Multiplicative updates algorithm to minimize the generalized total variation functional with a non-negativity constraint.
Paul RodríguezPublished in: ICIP (2010)
Keyphrases
- total variation
- denoising
- multiplicative noise removal
- cost function
- dual formulation
- total variation minimization
- expectation maximization
- optimal solution
- image denoising
- blind deconvolution
- convex optimization
- minimization problems
- iterative algorithms
- high quality
- convergence rate
- image restoration
- objective function
- regularization term
- alternating minimization
- total variation regularization