About ITO Hiroshi
About College of Industrial Technology, Nihon University
About KASEZAWA Tadashi
About College of Engineering, Nihon University
About IEICE Transactions on Information and Systems (Web)
About spectral diffusion
About digital watermark
About action and behavior
About marker
About symbol
About random matrix
About security
About signal estimation
About signal sampling
About permutation
About down-sampling
About blind estimation
About mark
About message
About logo mark
About autograph
About information hiding
About video watermarking
About spread-spectrum
About watermarking
About information hiding
About permutation
About blind estimation
About Data protection
About スペクトラム拡散
About 動画像電子透かし
About 順列
About 署名