A positivity-preserving finite volume scheme for convection-diffusion equation on general meshes.

Published in: Int. J. Comput. Math. (2022)

Keyphrases

diffusion equation
scale spaces
scale space
diffusion process
diffusion processes
anisotropic diffusion
filtering method
image enhancement
noise removal
boundary conditions
gaussian kernel
partial differential equations
digital images
multiresolution
finite difference
image sequences
pattern recognition