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Total variation diminishing nonstandard finite difference schemes for conservation laws.
Roumen Anguelov
Jean M.-S. Lubuma
Froduald Minani
Published in:
Math. Comput. Model. (2010)
Keyphrases
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total variation
finite difference
partial differential equations
image denoising
numerical scheme
denoising
image restoration
numerical solution
image processing
convex optimization
anisotropic diffusion
natural images
finite element
noisy images
numerical analysis
regularization term
level set
diffusion equation
wavelet coefficients
energy functional
differential equations
curve evolution
multiscale