Improving Generative Data Augmentation with Prior-Knowledge for Dysplasia Grading of Colorectal Polyps. - Roberto Craparotta; Desislav Nikolaev Ivanov; Carlo Alberto Barbano; Enzo Tartaglione; Alessandro Gambella; Luca Cavallo; Paola Cassoni; Luca Bertero; Marco Grangetto (ICIAP, 2025)