@article{weko_14634_1,
   author	 = "美濃導彦 and 宗つぐ,敏彦 and 池田,克夫",
   title	 = "視覚的特徴に基づく図面からのシンボル候補の抽出と分類",
   journal	 = "情報処理学会論文誌",
   year 	 = "1992",
   volume	 = "33",
   number	 = "9",
   pages	 = "1073--1082",
   month	 = "sep"
}