About KUMAKI Takeshi
About Department of Electronic and Computer Engineering, Ritsumeikan University
About FUJINO Takeshi
About Department of Electronic and Computer Engineering, Ritsumeikan University
About IEICE Transactions on Information and Systems (Web)
About protection
About hierarchical structure
About mask
About filtering
About camera
About Crime
About monitoring
About Environmental Monitoring
About Marketing
About Privacy
About social problem
About information
About cryptography key
About privacy preservation
About monitoring camera
About personal information
About Social Class
About class
About Image Filtering
About environment monitoring
About privacy invasion
About privacy
About surveillance camera
About mask
About hierarchical operation
About cipher processing
About prototype system
About Data protection
About Graphic and image processing in general
About プライバシー
About 階層
About マスク
About 画像フィルタリング