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Stability and Error Analysis for a Second-Order Fast Approximation of the Local and Nonlocal Diffusion Equations on the Real Line.
Chunxiong Zheng
Qiang Du
Xiang Ma
Jiwei Zhang
Published in:
SIAM J. Numer. Anal. (2020)
Keyphrases
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error analysis
diffusion equation
anisotropic diffusion
least squares
fourth order
image denoising
higher order
error correction
partial differential equations
error estimates
closed form
diffusion process
finite difference
pattern formation
structure from motion
scale space
noise removal
nonlinear diffusion