About OGA SATOSHI
About OKAMOTO SENTARO
About HAMABE RYUJI
About 電気学会論文誌 C
About digital watermark
About wavelet transform
About discrete system
About fractal
About image coding
About luminance
About image quality
About interposition
About DWT
About Data protection
About Graphic and image processing in general
About 離散ウェーブレット変換
About フラクタル
About 画像符号化
About 電子透かし