A fast PDE-constrained optimization solver for nonlinear diffusion-reaction processes.
Lasse Hjuler ChristiansenJohn Bagterp JørgensenPublished in: CDC (2018)
Keyphrases
- constrained optimization
- nonlinear diffusion
- anisotropic diffusion
- scale spaces
- partial differential equations
- shock filter
- image denoising
- fourth order
- denoising
- scale space
- diffusion equation
- augmented lagrangian
- reaction diffusion
- penalty function
- objective function
- edge preserving
- structure tensor
- speckle noise
- noise removal
- ultrasound images
- translation invariant
- image processing
- edge detection
- noise reduction
- vector valued
- image analysis
- mathematical morphology
- level set
- support vector
- lagrange multipliers
- wavelet transform
- image enhancement
- wavelet coefficients