About Matsunaga Hajime
About Graduate School of Science and Engineering, Nihon University
About Sawabe Tomoko
About Department of Computer Engineering, College of Science and Technology, Nihon University
About Kihara Masami
About Department of Computer Engineering, College of Science and Technology, Nihon University
About IEICE Communications Express (Web)
About digital watermark
About interposition
About quality
About VOD
About streaming
About content(document resource)
About image communication
About degradation(alteration)
About video on demand
About video content
About video streaming
About video downloading
About video quality
About quality degradation
About VOD service
About video
About watermark embedding
About encoding
About Television in general
About 電子透かし埋め込み
About ビデオ
About 品質改善