{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00066456","sets":["581:582:5904"]},"path":["5904"],"owner":"11","recid":"66456","title":["難視性パターンを用いた印刷文書に対する情報付加手法の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-09-15"},"_buckets":{"deposit":"9198d9eb-7118-4d94-ba24-0fac041ff461"},"_deposit":{"id":"66456","pid":{"type":"depid","value":"66456","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"難視性パターンを用いた印刷文書に対する情報付加手法の提案","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"難視性パターンを用いた印刷文書に対する情報付加手法の提案"},{"subitem_title":"Information Hiding Method Utilizing Artificial Fiber Pattern for Printed Document","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"特集：社会を活性化するコンピュータセキュリティ技術","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"2009-09-15","item_2_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"},{"subitem_text_value":"東京理科大学"},{"subitem_text_value":"東京理科大学"},{"subitem_text_value":"東京理科大学"}]},"item_2_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"},{"subitem_text_value":"Tokyo University of Science","subitem_text_language":"en"},{"subitem_text_value":"Tokyo University of Science","subitem_text_language":"en"},{"subitem_text_value":"Tokyo University of Science","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/66456/files/IPSJ-JNL5009007.pdf"},"date":[{"dateType":"Available","dateValue":"2011-09-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL5009007.pdf","filesize":[{"value":"2.7 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"ac84282f-cdab-413d-99ff-e25536a90efa","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2009 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"金田, 北洋"},{"creatorName":"平野, 謙二"},{"creatorName":"藤井, 雄騎"},{"creatorName":"岩村, 惠市"},{"creatorName":"半谷, 精一郎"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kitahiro, Kaneda","creatorNameLang":"en"},{"creatorName":"Kenji, Hirano","creatorNameLang":"en"},{"creatorName":"Yuki, Fujii","creatorNameLang":"en"},{"creatorName":"Keiichi, Iwamura","creatorNameLang":"en"},{"creatorName":"Seiichiro, Hangai","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_2_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116647","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_2_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-7764","subitem_source_identifier_type":"ISSN"}]},"item_2_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"一般に，電子透かし技術は静止画像や動画像・音声等といったコンテンツの特徴を用いてその中に他の情報を付加する技術である．印刷物に対しても，従来から印刷される画像や文字等のコンテンツの特徴を用いた電子透かし手法が提案されている．本研究では従来手法の課題であった文書品質の劣化，埋込み情報量のコンテンツ依存性，幾何変換に対する脆弱性を解決するための新たな手法として，印刷されるコンテンツではなく紙メディア自体をコンテンツとした難視性パターンを考案し，それを利用した印刷文書に対する新しい情報付加手法を提案する．本論文では，紙メディアの繊維パターン（ペーパテキスチャ）を応用した難視性パターンの原理，プリンタを用いた難視性パターンの作成，高解像度スキャナを用いた難視性パターンの解析，それらに基づく抽出アルゴリズムの提案，3種類のプリンタ/2種類の紙メディアによる情報埋込み・抽出実験を行い，文書品質・印刷耐性・幾何変換耐性・機材非依存性に対するその優位性について報告する．","subitem_description_type":"Other"}]},"item_2_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Digital watermarks provide the capability to add extra information to various media, such as still images, movies and audio, by utilizing features of its content. Several methods for printed document have already been proposed using features of the text or images. In this paper we treat the paper media itself as content and propose a new information hiding methodology which utilizes the fiber pattern of paper. The proposed method is expected to improve the quality and the geometric sensitivity of the watermarked documents. In this paper we show the principle of the low visible natural fiber pattern as a watermark then its advantages in terms of visual quality and robustness of geometric conversion / printer / paper media through several experiments.","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"2007","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"1997","bibliographicIssueDates":{"bibliographicIssueDate":"2009-09-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"9","bibliographicVolumeNumber":"50"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":66456,"updated":"2025-01-22T01:01:53.279818+00:00","links":{},"created":"2025-01-18T23:27:12.748814+00:00"}