Combined compact difference scheme for linear second-order partial differential equations with mixed derivative.
Spike T. LeeJun LiuHai-Wei SunPublished in: J. Comput. Appl. Math. (2014)
Keyphrases
- partial differential equations
- finite difference
- fourth order
- differential operators
- numerical scheme
- finite difference method
- difference equations
- anisotropic diffusion
- image denoising
- image processing
- numerical solution
- level set
- image enhancement
- high order
- numerical algorithms
- multiscale
- numerical methods
- energy functional
- semi implicit
- problems in image processing
- mathematical morphology
- diffusion equation
- directional derivatives
- differential equations
- boundary value problem
- natural images
- higher order
- hamilton jacobi
- curve evolution
- pattern recognition
- image interpolation
- linear systems
- noise removal
- ambrosio tortorelli