1. (1) R. Kageyama, N. Nagamine, and H. Mukojima: “Train Frontal Obstacle Detection Method with Camera-LiDAR Fusion”, RTRI Report, Vol. 35, No. 10, pp. 17-22 (2021) (in Japanese)
2. (2) R. Kageyama and N. Nagamine: “Study on rail region segmentation method using deep learning for train forward surveillance”, IEEJ Transportation and Electric Railway Conference, TER-22-043 (2022) (in Japanese)
3. (3) Railway Technical Research Institute Railway Technical Promotion Center: “Railway Safety Database” (in Japanese)
4. (4) Driving-Related Technical Standards Study Group: “Operation Theory (Revised Edition)—Basic Knowledge and Applied Practice”, Japan Train Operation Association (2010) (in Japanese)
5. (5) Operation Theory Research Group: “Commentary Technical Standards for Railways (Operation) 8th ed. ”, Japan Train Operation Association (2020) (in Japanese)