Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Umeda Shigeyuki and Yamamura Tsuyoshi and Ohnishi Noboru and Kuno Minoru,3D Shape Recovery of Pipe Parts from a Single Drawing,Proceedings of the Society Conference of IEICE,,"The Institute of Electronics, Information and Communication Engineers",1995,,,208,https://cir.nii.ac.jp/crid/1574231877131739008,