FlyCo: Foundation Model-Empowered Drones for Autonomous 3D Structure Scanning in Open-World Environments. - Chen Feng 006; Guiyong Zheng; Tengkai Zhuang; Yongqian Wu; Fangzhan He; Haojia Li; Juepeng Zheng; Shaojie Shen; Boyu Zhou (CoRR, 2026)