@inproceedings{weko_134509_1, author = "上條,浩一 and 利根川,聡子", title = "二値画像を埋め込むデータハイディング", booktitle = "全国大会講演論文集", year = "1998", volume = "第57回", number = "データベースとメディア", pages = "29--30", month = "oct" }