Total Variation Error Bounds for the Accelerated Exponential Euler Scheme Approximation of Parabolic Semilinear SPDEs.
Charles-Edouard BréhierPublished in: SIAM J. Numer. Anal. (2024)
Keyphrases
- error bounds
- total variation
- polynomial time approximation
- image restoration
- denoising
- image denoising
- convex optimization
- minimization problems
- theoretical analysis
- worst case
- regularization term
- color image restoration
- augmented lagrangian
- image processing
- image deblurring
- total variation minimization
- blind deconvolution
- fidelity term
- regularization methods
- total variation regularization
- split bregman method
- dual formulation
- approximation algorithms
- operator splitting
- mumford shah
- wavelet synopses
- multiplicative noise removal
- markov random field
- np hard
- special case