@Misc{ DaFeKrSc22, author = { Davoli, Elisa and Ferreira, Rita and Kreisbeck, Carolin and Schönberger, Hidde }, title = { Structural changes in nonlocal denoising models arising through bi-level parameter learning }, journal = { Applied Mathematics and Optimization }, year = { 2023 }, pages = { }, URL = { http://cvgmt.sns.it/paper/5716/ }, note = { cvgmt preprint} }