@Article{isprs-annals-IV-4-141-2018,
AUTHOR = {Nakagawa, M. and Nozaki, R.},
TITLE = {GEOMETRICAL NETWORK MODEL GENERATION USING POINT CLOUD DATA FOR INDOOR NAVIGATION},
JOURNAL = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {IV-4},
YEAR = {2018},
PAGES = {141--146},
URL = {https://isprs-annals.copernicus.org/articles/IV-4/141/2018/},
DOI = {10.5194/isprs-annals-IV-4-141-2018}
}