@Article{isprs-annals-IV-4-155-2018,
AUTHOR = {Niu, L. and Song, Y. Q. and Su, J. and Zhang, H. M.},
TITLE = {A DEEP LEARNING STUDY OF EXTRACTING NAVIGATION AREA FROM CAD BLUEPRINTS},
JOURNAL = {ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {IV-4},
YEAR = {2018},
PAGES = {155--162},
URL = {https://isprs-annals.copernicus.org/articles/IV-4/155/2018/},
DOI = {10.5194/isprs-annals-IV-4-155-2018}
}