Maximum-principle-satisfying second order discontinuous Galerkin schemes for convection-diffusion equations on triangular meshes.
Yifan ZhangXiangxiong ZhangChi-Wang ShuPublished in: J. Comput. Phys. (2013)
Keyphrases
- diffusion equation
- partial differential equations
- triangular mesh
- anisotropic diffusion
- finite difference
- diffusion processes
- scale space
- diffusion process
- image denoising
- image enhancement
- high order
- range images
- level set
- surface reconstruction
- scale spaces
- noise removal
- image processing
- point cloud
- higher order
- boundary conditions
- differential equations
- d mesh
- nonlinear diffusion
- multiscale
- range data
- smooth surfaces
- computer vision
- filtering method
- natural images
- active contours
- three dimensional