High Accuracy Difference Formulae for a Fourth Order Quasi-Linear Parabolic Initial Boundary Value Problem of First Kind.
R. K. MohantyDavid J. EvansDinesh KumarPublished in: Int. J. Comput. Math. (2003)
Keyphrases
- light source
- fourth order
- quasi linear
- boundary value problem
- partial differential equations
- numerical solution
- anisotropic diffusion
- differential equations
- noise removal
- image denoising
- high order
- image processing
- level set
- multiscale
- utility function
- budget constraints
- nonlinear diffusion
- diffusion equation
- image enhancement
- image interpolation
- boundary conditions
- variational inequalities
- gaussian derivatives
- estimation error
- numerical methods
- denoising
- higher order
- multiresolution
- scale spaces
- lower bound
- wavelet coefficients