Ortho-3DGS: True Digital Orthophoto Generation From Unmanned Aerial Vehicle Imagery Using the Depth-Regulated 3D Gaussian Splatting. - Junxing Yang; Zhenglong Cai; Tianjiao Wang; Tong Ye; Haoran Gao; He Huang 003 (IEEE J. Sel. Top. Appl. Earth Obs. Remote. Sens., 2025)