A Finite Element Nonoverlapping Domain Decomposition Method with Lagrange Multipliers for the Dual Total Variation Minimizations.
Chang-Ock LeeJongho ParkPublished in: J. Sci. Comput. (2019)
Keyphrases
- finite element
- total variation
- decomposition method
- augmented lagrangian
- lagrange multipliers
- dual formulation
- image restoration
- denoising
- image denoising
- convex optimization
- constrained optimization
- minimization problems
- image processing
- regularization term
- linear program
- primal dual
- rate distortion
- constrained optimization problems
- natural images
- video sequences
- mumford shah
- finite difference
- objective function
- cost function
- penalty function
- image data
- image quality