{"links":{},"id":74824,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00074824","sets":["6164:6165:6462:6463"]},"path":["6463"],"owner":"5","recid":"74824","title":["可視型電子透かしに関する提案とその安全性の評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-10-19"},"_buckets":{"deposit":"e15e8370-eb28-41b3-9aa9-9dbd06af489b"},"_deposit":{"id":"74824","pid":{"type":"depid","value":"74824","revision_id":0},"owners":[5],"status":"published","created_by":5},"item_title":"可視型電子透かしに関する提案とその安全性の評価","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"可視型電子透かしに関する提案とその安全性の評価"},{"subitem_title":"Proposal and Evaluation of the Security of a VisibleWatermarking","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"情報ハイディング","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2009-10-19","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京理科大学"},{"subitem_text_value":"東京理科大学"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Tokyo University of Science","subitem_text_language":"en"},{"subitem_text_value":"Tokyo University of science","subitem_text_language":"en"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/74824/files/IPSJ-CSS2009C12.pdf"},"date":[{"dateType":"Available","dateValue":"2011-10-19"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CSS2009C12.pdf","filesize":[{"value":"520.8 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"30"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"d7cb773c-31e9-4000-b124-411a44952009","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2009 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"片岡, 謙一朗"},{"creatorName":"岩村, 惠市"}],"nameIdentifiers":[{}]}]},"item_18_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kenichiro, Kataoka","creatorNameLang":"en"},{"creatorName":"Keiichi, Iwamura","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"可視型電子透かしには，可逆性 （秘密情報により可視透かしを除去可能），透明性 （原画像が確認可能），安全性 （秘密情報無しに透かしを除去・修正不能） という要求がある．それに対し，従来の可視型電子透かしは可逆性や透明性を実現できたとしても，安全性に関してはそのアルゴリズムが秘密であることを根拠としている場合が多く，十分な考察が行われている手法は少ない．本論文では，共通鍵を用いて上記可視型電子透かしの全要求を満たす手法を提案する．また，その結果を実験によって確認する．","subitem_description_type":"Other"}]},"item_18_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In general, there are three major requirements for visible watermarking. Visibility(thewatermark must be easily identi ed), Transparency(the watermark must not signi cantly ob-scure the image details beneath it), Security(the original pixels in the watermarked areas shouldnot be easily recovered). In contrast, even if the previous methods was able to realize Visibil-ity and Transparency, there are many cases to have that the algorithm is a secret as groundsabout the safety, and there is little technique how enough consideration is performed. In thispaper, we propose a visible watermarking algorithm which meets the requirements of Visibility,Transparency, and Security. In addition, we con rm the result by an experiment.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"コンピュータセキュリティシンポジウム2009　(CSS2009) 論文集"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2011-10-12","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2009"}]},"relation_version_is_last":true,"weko_creator_id":"5"},"created":"2025-01-18T23:32:11.513651+00:00","updated":"2025-01-21T21:24:52.422612+00:00"}