@techreport{weko_53857_1,
   author	 = "金子透 and 若菜忠",
   title	 = "図面からの線要素と塊状要素の分離",
   year 	 = "1982",
   institution	 = "日本電信電話公社横須賀電気通信研究所, 日本電信電話公社横須賀電気通信研究所",
   number	 = "28(1982-CVIM-020)",
   month	 = "sep"
}