@inproceedings{weko_108907_1, author = "山田隆行 and 合志清一 and 越前功", title = "映像盗撮防止方式における赤外フィルタ検知システムの提案", booktitle = "第73回全国大会講演論文集", year = "2011", volume = "2011", number = "1", pages = "451--452", month = "mar" }