TY - JOUR A1 - Yokoi, K. A1 - Yabuki, N. A1 - Fukuda, T. A1 - Michikawa, T. A1 - Motamedi, A. T1 - WAY-FINDING ASSISTANCE SYSTEM FOR UNDERGROUND FACILITIES USING AUGMENTED REALITY JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XL-4/W5 SP - 37 EP - 41 Y1 - 2015/05/11 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XL-4-W5/37/2015/ L1 - https://isprs-archives.copernicus.org/articles/XL-4-W5/37/2015/isprsarchives-XL-4-W5-37-2015.pdf DO - 10.5194/isprsarchives-XL-4-W5-37-2015 ER -