Dhore, Vaibhav, Mohan Khedkar, Seema Shrawne, and Vijay Sambhe. 2026. “UNET-SA: A Spatial Attention Enhanced UNET for Crop–Weed Segmentation in UAV-Based Pigeon Pea Fields”. International Journal of Electrical and Computer Engineering Systems 17 (4). https://doi.org/10.32985/ijeces.17.4.1.