@inproceedings{weko_150242_1, author = "井上,透 and 栗山,繁", title = "I-075 複数の図形輪郭線の明度変化を用いた情報埋め込み(I分野:グラフィクス・画像,一般論文)", booktitle = "情報科学技術フォーラム講演論文集", year = "2010", volume = "9", number = "3", pages = "457--458", month = "aug" }