Extraction of the upright maize straw by integrating UAV multispectral and DSM data. - Aosheng Chao; Enguang Xing; Yunbing Gao; Cunjun Li; Yuan Qin; Chengyang Zhu; Yu Liu; Qingwei Zhu (Int. J. Appl. Earth Obs. Geoinformation, 2025)