@inproceedings{weko_122180_1,
   author	 = "土川,仁 and 小池,秀樹 and 目黒,義隆 and 安達,文夫 and 石井,健一郎",
   title	 = "フレーム間差分を用いた在席状態の判定",
   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	 = "249--250",
   month	 = "sep"
}