Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) K. Ikeda and S. Nishihara,Interpreting engineering drawings of polyhedrons,[1988 Proceedings] 9th International Conference on Pattern Recognition,,IEEE Comput. Soc. Press,2003-01-06,,,869-871,https://cir.nii.ac.jp/crid/1870583642803552384,https://doi.org/10.1109/icpr.1988.28385