AUTHOR=Ge Haixiao , Zhang Qi , Shen Min , Qin Yang , Wang Lin , Yuan Cansheng TITLE=Enhancing yield prediction in maize breeding using UAV-derived RGB imagery: a novel classification-integrated regression approach JOURNAL=Frontiers in Plant Science VOLUME=Volume 16 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/plant-science/articles/10.3389/fpls.2025.1511871 DOI=10.3389/fpls.2025.1511871 ISSN=1664-462X