R-UAV-Net: Enhanced YOLOv4 With Graph-Semantic Compression for Transformative UAV Sensing in Paddy Agronomy. - Arun Kumar Sangaiah; Jayakrishnan Anandakrishnan; Aniruth Reddy Devarapelly; Muhammad Luqman Arif Bin Mohamad; Gui-Bin Bian; Mohammed J. F. Alenazi; Salman A. AlQahtani (IEEE Trans. Cogn. Commun. Netw., 2025)