Login / Signup
A novel cell-centered finite volume scheme with positivity-preserving property for the anisotropic diffusion problems on general polyhedral meshes.
Gang Peng
Zhiming Gao
Xinlong Feng
Published in:
Appl. Math. Lett. (2020)
Keyphrases
</>
anisotropic diffusion
edge detection
numerical scheme
partial differential equations
edge preserving
multiresolution
edge enhancement
nonlinear filtering
markov random field
diffusion tensor
diffusion equation
structure tensor
bilateral filtering
segmentation scheme
fourth order