When synthetic plants get sick: Disease graded image datasets by novel regression-conditional diffusion models. - Itziar Egusquiza; Leire Benito-Del-Valle; Artzai Picón; Arantza Bereciartua-Perez 001; Laura Gómez-Zamanillo; Andoni Elola; Elisabete Aramendi; Rocío Espejo; Till Eggers; Christian Klukas; Ramón Navarra-Mestre (Comput. Electron. Agric., 2025)