Variational multiscale proper orthogonal decomposition: Convection-dominated convection-diffusion-reaction equations.
Traian IliescuZhu WangPublished in: Math. Comput. (2013)
Keyphrases
- diffusion processes
- multiscale
- diffusion equation
- partial differential equations
- diffusion process
- scale space
- image segmentation
- reaction diffusion
- heat transfer
- numerical algorithms
- anisotropic diffusion
- perona malik
- information diffusion
- image decomposition
- numerical solution
- differential equations
- multiscale analysis
- multiscale decomposition
- denoising
- image processing
- affine invariant
- wavelet transform
- finite difference
- image enhancement
- numerical methods
- energy functional
- shape representation
- wavelet domain
- nonlinear diffusion
- total variation
- coarse to fine
- natural images
- edge detection