Wheat spike and spikelet detection and counting from high-resolution digital imagery using YOLO with Oriented Bounding Boxes. - Ghimire H; Maimaitijiang M; Thapa S; Kaushal S; Koupal DJ; Billah MM; Poudel K; Sehgal S; Singh M; Subedi S; Ur Rehman Janjua U; Sehgal SK (Scientific reports, 2026)