@inproceedings{weko_170046_1, author = "伊藤,浩 and 馬養,浩一 and 藤井,亮介 and 鈴木,光義", title = "電子透かしを保存する凸射影法を用いたJPEG復号方法", booktitle = "第66回全国大会講演論文集", year = "2004", volume = "2004", number = "1", pages = "245--246", month = "mar" }