Kronecker product-based structure preserving preconditioner for three-dimensional space-fractional diffusion equations.

Hao Chen Wen Lv

Published in: Int. J. Comput. Math. (2020)

Keyphrases

structure preserving
kronecker product
diffusion equation
anisotropic diffusion
edge preserving
scale space
partial differential equations
diffusion process
noise removal
image enhancement
boundary conditions
scale spaces
iterative methods
pattern formation
filtering method
nonlinear diffusion
finite difference
dimensionality reduction
edge map
multiscale
neural network
noise level
image denoising
feature vectors
image processing