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A Unified Convergence Analysis for the Fractional Diffusion Equation Driven by Fractional Gaussian Noise with Hurst Index $H\in(0,1)$.
Daxin Nie
Weihua Deng
Published in:
SIAM J. Numer. Anal. (2022)
Keyphrases
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gaussian noise
convergence analysis
diffusion equation
noise removal
piecewise smooth
denoising
image restoration
noisy images
signal to noise ratio
noise level
anisotropic diffusion
scale space
boundary conditions
diffusion process
optimality conditions
impulse noise
global convergence
convergence rate