A nonlinear correction scheme for the heterogeneous and anisotropic diffusion problems on polygonal meshes.

Shuai Miao Jiming Wu

Published in: J. Comput. Phys. (2022)

Keyphrases

anisotropic diffusion
diffusion equation
partial differential equations
nonlinear diffusion
nonlinear filtering
numerical scheme
edge detection
noise removal
segmentation scheme
diffusion process
bilateral filtering
diffusion coefficient
multiresolution
edge enhancement
multiscale
image processing
optical flow