Open access
2026
High Order Symmetrised Fractional Variation for Signal and Image Analysis
A discretisation based on a second-order consistent Grünwald Letnikov scheme is introduced and some numerical simulations aiming to denoise images corrupted by impulsive noise are shown, which can be well modeled by the Laplace distribution.
A. Lanza, A. Leaci, S. Morigi et al.
· Journal of Convex Analysis · 0 citations