@inproceedings{weko_122158_1, author = "山下,晶夫 and 豊川,和治", title = "文書画像のレイアウトモデル作成方式", booktitle = "全国大会講演論文集", year = "1992", volume = "第45回", number = "人工知能及び認知科学", pages = "203--204", month = "sep" }