A positivity-preserving energy stable scheme for a quantum diffusion equation.

Xiaokai Huo Hailiang Liu

Published in: CoRR (2019)

Keyphrases

diffusion equation
scale spaces
scale space
diffusion process
anisotropic diffusion
filtering method
partial differential equations
boundary conditions
noise removal
numerical scheme
nonlinear diffusion
energy minimization
diffusion coefficient
gaussian kernel
image enhancement
image analysis
pattern recognition