@inproceedings{weko_119980_1,
   author	 = "李,圭宰 and 国井,利泰",
   title	 = "新しい線分抽出方法",
   booktitle	 = "全国大会講演論文集",
   year 	 = "1991",
   volume	 = "第42回",
   number	 = "人工知能及び認知科学",
   pages	 = "21--22",
   month	 = "feb"
}