1. Tunnel Cross-Section Measurement System Using a Mobile Mapping System
2. Satou A, Esaki R, Amano Y, et al. Tunnel location estimation for periodic tunnel inspections. In: JSME Conference on Robotics and mechatronics. 2020. Kanazawa (Japan): 2020. p. 1P2–L09.
3. Odaka T, Ishikawa K. Localization in tunnels using feature-based scan matching. In: SICE Annual Conference September 6–9, 2023. Tsu (Japan): Mie University; 2023. p. 1284–1289.
4. Sakuma Y, Ishikawa K, Yamazaki T, et al. Evaluation of a positioning correction method in GPS blockage condition. In: SICE Annual Conference September 13–18, 2011. Tokyo (Japan): Waseda University; 2011. p. 1670–1674.
5. A Survey of Indoor Localization Systems and Technologies