@inproceedings{weko_188775_1, author = "斎藤,浩平 and 花泉,弘", title = "立ち止まる人も抽出可能な背景差分法", booktitle = "第80回全国大会講演論文集", year = "2018", volume = "2018", number = "1", pages = "531--532", month = "mar" }