An accuracy-preserving numerical scheme for parabolic partial differential equations subject to discontinuities in boundary conditions.
Sarah L. MitchellMichael VynnyckyPublished in: Appl. Math. Comput. (2021)
Keyphrases
- partial differential equations
- numerical scheme
- boundary conditions
- boundary value problem
- diffusion equation
- reaction diffusion
- anisotropic diffusion
- image denoising
- level set
- image processing
- energy functional
- multiscale
- numerical solution
- lattice boltzmann
- finite difference
- differential equations
- image enhancement
- displacement field
- sufficient conditions
- natural images
- variational methods
- finite element model
- curve evolution
- numerical methods
- nonlinear diffusion
- color image processing
- shape from shading
- optical flow
- computational complexity
- deformation field
- object recognition
- numerical simulations
- computer vision
- image quality