A Positivity-Preserving Finite Volume Scheme for Nonequilibrium Radiation Diffusion Equations on Distorted Meshes.

Di Yang Gang Peng Zhiming Gao

Published in: Entropy (2022)

Keyphrases

diffusion equation
scale spaces
scale space
anisotropic diffusion
filtering method
multiresolution
image enhancement
diffusion process
finite difference
boundary conditions
noise removal
image denoising
high order
partial differential equations