Existence of Solutions to Time-Dependent Nonlinear Diffusion Equations via Convex Optimization.
Gabriela MarinoschiPublished in: J. Optim. Theory Appl. (2012)
Keyphrases
- convex optimization
- diffusion equation
- anisotropic diffusion
- scale space
- partial differential equations
- diffusion process
- noise removal
- image enhancement
- nonlinear diffusion
- interior point methods
- finite difference
- total variation
- boundary conditions
- low rank
- convex optimization problems
- scale spaces
- primal dual
- filtering method
- alternating direction method of multipliers
- convex sets
- pattern recognition
- multiscale
- coherence enhancing diffusion
- reaction diffusion
- natural images
- edge detection
- optimal solution