@Misc{ BesSte22, author = { Bessas, Konstantinos and Stefani, Giorgio }, title = { Non-local $BV$ functions and a denoising model with $L^1$ fidelity }, journal = { Adv. Calc. Var. }, year = { 2022 }, pages = { }, URL = { http://cvgmt.sns.it/paper/5768/ }, note = { cvgmt preprint} }