eHDG: An Exponentially Convergent Iterative Solver for HDG Discretizations of Hyperbolic Partial Differential Equations.
Sriramkrishnan MuralikrishnanMinh-Binh TranTan Bui-ThanhPublished in: CoRR (2016)
Keyphrases
- partial differential equations
- anisotropic diffusion
- level set
- image denoising
- numerical solution
- conservation laws
- image processing
- image enhancement
- multiscale
- energy functional
- fourth order
- numerical methods
- diffusion equation
- differential equations
- finite difference method
- numerical algorithms
- high order
- lattice boltzmann
- problems in image processing
- finite difference
- mathematical morphology
- difference equations
- denoising
- natural images
- numerical scheme
- pattern recognition
- ambrosio tortorelli
- multiresolution
- nonlinear partial differential equations