Multiscale stabilization for convection-diffusion equations with heterogeneous velocity and diffusion coefficients.
Eric T. ChungYalchin EfendievWing Tat LeungPublished in: Comput. Math. Appl. (2020)
Keyphrases
- diffusion equation
- multiscale
- scale space
- wavelet coefficients
- partial differential equations
- anisotropic diffusion
- diffusion process
- diffusion processes
- scale spaces
- edge detection
- nonlinear diffusion
- diffusion coefficient
- natural images
- noise removal
- wavelet transform
- boundary conditions
- reaction diffusion
- image enhancement
- image processing
- finite difference
- coherence enhancing diffusion
- laplacian operator
- wavelet domain
- image segmentation
- translation invariant
- optical flow
- multiresolution
- filtering method
- image analysis
- image denoising
- steady state
- higher order
- feature vectors