TY - JOUR A1 - Si, R. A1 - Arikawa, M. T1 - A FRAMEWORK OF COGNITIVE INDOOR NAVIGATION BASED ON CHARACTERISTICS OF INDOOR SPATIAL ENVIRONMENT JO - Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci. J1 - ISPRS-Archives VL - XL-4/W5 SP - 25 EP - 28 Y1 - 2015/05/11 PB - Copernicus Publications SN - 2194-9034 UR - https://isprs-archives.copernicus.org/articles/XL-4-W5/25/2015/ L1 - https://isprs-archives.copernicus.org/articles/XL-4-W5/25/2015/isprsarchives-XL-4-W5-25-2015.pdf DO - 10.5194/isprsarchives-XL-4-W5-25-2015 ER -