About KIUCHI MASATO
About 国立印刷局開発部製品設計グループ
About KIUCHI SUSUMU
About 国立印刷局開発部製品設計グループ
About 日本印刷学会誌
About printed matter
About security
About recognition
About phase modulation
About figure
About image
About falsification protection
About pattern
About visible imagery
About Printing
About Graphic and image processing in general
About 位相変調
About 模様
About 画像領域
About 発見
About 活用