An improved U-net and attention mechanism-based model for sugar beet and weed segmentation - Li, Yadong; Guo, Ruinan; Li, Rujia; Ji, Rongbiao; Wu, Mengyao; Chen, Dinghao; Han, Cong; Han, Ruilin; Liu, Yongxiu; Ruan, Yuwen; Yang, Jianping (Frontiers in Plant Science, 2025)