Resolution of subgrid microscale interactions enhances the discretisation of nonautonomous partial differential equations.
J. E. BunderAnthony J. RobertsPublished in: Appl. Math. Comput. (2017)
Keyphrases
- partial differential equations
- image denoising
- anisotropic diffusion
- numerical solution
- level set
- nonlinear diffusion
- image processing
- image enhancement
- multiscale
- finite difference
- numerical algorithms
- energy functional
- fourth order
- differential equations
- diffusion equation
- wavelet shrinkage
- high resolution
- high order
- inverse problems
- finite difference method
- boundary value problem
- curve evolution
- problems in image processing
- mathematical morphology
- conservation laws
- computer vision
- scale spaces
- numerical methods
- difference equations
- denoising
- machine learning
- ambrosio tortorelli