3D-VAR for parameterized partial differential equations: a certified reduced basis approach.
Nicole Aretz-NellesenMartin A. GreplKaren VeroyPublished in: Adv. Comput. Math. (2019)
Keyphrases
- scale space
- partial differential equations
- multiscale
- diffusion equation
- anisotropic diffusion
- numerical solution
- level set
- energy functional
- image processing
- image denoising
- image enhancement
- numerical methods
- fourth order
- numerical algorithms
- mathematical morphology
- differential equations
- problems in image processing
- finite difference
- natural images
- ambrosio tortorelli
- numerical scheme
- nonlinear partial differential equations
- curve evolution
- wavelet coefficients
- wavelet transform
- conservation laws
- boundary element
- face recognition