検査技術・診断 (4)

[VI-469] Investigation of inspection efficiency using 3D model by UAV of large-scale special bridge

*Reiji Uehara¹, Tsukasa Tawara¹, Mitsuharu Shimokawa², Yuki Yamashiro³, Kota Yuki³ (1. West Nippon Expressway Engineering Chugoku Co.,Ltd, 2. Asia Air Survey Co.,Ltd, 3. West Nippon Expressway Co.,Ltd)

Keywords: Inspection efficiency, Underside of arch ribs, 3D modeling, SfM processing