A Primal-Dual Finite Element Method for Scalar and Vectorial Total Variation Minimization.
Stephan HilbAndreas LangerMartin AlkämperPublished in: J. Sci. Comput. (2023)
Keyphrases
- primal dual
- finite element method
- total variation minimization
- color image restoration
- total variation
- convex optimization
- finite element
- numerical simulations
- linear programming
- linear program
- interior point methods
- numerical solution
- image restoration
- approximation algorithms
- boundary conditions
- convergence rate
- image deblurring
- vector valued
- algorithm for linear programming
- numerical methods
- image denoising
- gaussian noise
- denoising
- finite element model
- theoretical analysis
- mumford shah
- noisy images
- special case
- regularization term
- simulated annealing
- mumford shah model
- image processing
- np hard
- regularized least squares
- pairwise