Evaluating AI for Palm Tree Disease Detection: A Comparative Study of YOLOv8 Object Detection and U-Net Segmentation Using UAV Imagery - Hammadi, A.; Essajai, I.; El Kihal, C.; Zerrouk, S.; Mahi, I.; Samdaoui, C.; Maanan, M.; Rhinane, H.; Zingraff-Hamed, A.; Maanan, M. (Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci., 2026)