Funding for this research was provided by:
Università degli Studi di Perugia
Article History
Received: 28 March 2022
Accepted: 26 January 2023
First Online: 22 February 2023
Declarations
:
: The first author is member of the Gruppo Nazionale per l’Analisi Matematica, la Probabilità e le loro Applicazioni (GNAMPA) of the Istituto Nazionale di Alta Matematica (INdAM), of RITA (Research ITalian network on Approximation) and of the UMI group “Teoria dell’Approssimazione e Applicazioni” and is partially supported by the “Department of Mathematics and Computer Science” of the University of Perugia, by the “Fondo Ricerca di Base” 2019 and 2020 of the University of Perugia, by 2018 (B.I.M.) and 2019 (M.I.R.A.) Projects funded by the Fondazione Cassa di Risparmio di Perugia and by a 2022 GNAMPA-INdAM Project (“Enhancement e segmentazione di immagini mediante operatori di tipo campionamento e metodi variazionali per lo studio di applicazioni biomediche”).