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math.AP2021★ 2 cited
Total-Variation -- Fast Gradient Flow and Relations to Koopman Theory
Ido Cohen, Tom Berkov, Guy Gilboa
The space-discrete Total Variation (TV) flow is analyzed using several mode decomposition techniques. In the one-dimensional case, we provide analytic formulations to Dynamic Mode…
math.AP2019
Introducing the p-Laplacian Spectra
Ido Cohen, Guy Gilboa
In this work we develop a nonlinear decomposition, associated with nonlinear eigenfunctions of the p-Laplacian for p \in (1, 2). With this decomposition we can process signals of d…