A finite volume element scheme with a monotonicity correction for anisotropic diffusion problems on general quadrilateral meshes.
Yanni GaoGuangwei YuanShuai WangXudeng HangPublished in: J. Comput. Phys. (2020)
Keyphrases
- anisotropic diffusion
- edge preserving
- noise removal
- edge detection
- partial differential equations
- numerical scheme
- segmentation scheme
- bilateral filtering
- multiresolution
- numerical methods
- diffusion process
- diffusion equation
- triangular mesh
- multiscale
- point cloud
- subband
- wavelet transform
- nonlinear diffusion
- object recognition
- pattern recognition