{"created":"2025-01-18T23:28:31.666365+00:00","updated":"2025-01-22T00:10:39.906777+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00068729","sets":["581:5994:6075"]},"path":["6075"],"owner":"11","recid":"68729","title":["Wet Paper符号を用いた画質劣化の少ない改ざん検出用JPEG画像の生成"],"pubdate":{"attribute_name":"公開日","attribute_value":"2010-03-15"},"_buckets":{"deposit":"f3726aad-6467-4ef2-adb2-b3f1d6bd221e"},"_deposit":{"id":"68729","pid":{"type":"depid","value":"68729","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"Wet Paper符号を用いた画質劣化の少ない改ざん検出用JPEG画像の生成","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Wet Paper符号を用いた画質劣化の少ない改ざん検出用JPEG画像の生成"},{"subitem_title":"Less Degraded Watermarked Images Using Wet Paper Code for Content Authentication of JPEG Images","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"一般論文","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"2010-03-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"九州工業大学"},{"subitem_text_value":"九州工業大学"},{"subitem_text_value":"九州工業大学"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kyushu Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Kyushu Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Kyushu Institute of Technology","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/68729/files/IPSJ-JNL5103038.pdf"},"date":[{"dateType":"Available","dateValue":"2012-03-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL5103038.pdf","filesize":[{"value":"337.9 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":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"31053177-deb9-428c-9e5b-21148460cdcf","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2010 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山脇, 和美"},{"creatorName":"野田, 秀樹"},{"creatorName":"新見, 道治"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kazumi, Yamawaki","creatorNameLang":"en"},{"creatorName":"Hideki, Noda","creatorNameLang":"en"},{"creatorName":"Michiharu, Niimi","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":"本論文では，JPEG画像を対象とした改ざん場所の特定可能なフラジャイル電子透かしにおいて，Wet Paper符号を用いた高性能な埋め込み法を提案する．提案法は，量子化前の実数DCT係数の情報を積極的に利用して，画質劣化が少ない埋め込みを行う点が特徴である．提案法は，LSB置換やマトリックス埋め込みと比べて画質劣化が少ない方法であることを確認した．","subitem_description_type":"Other"}]},"item_2_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"This paper presents a block-wise content authentication method for JPEG images, which produces less degraded watermarked images. The proposed method utilizes the wet paper codes which can suppress distortions of DCT coefficients caused by embedding and quantization. It is confirmed that quality of watermarked images by the proposed method is better than those by LSB and matrix embedding.","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"1082","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"1078","bibliographicIssueDates":{"bibliographicIssueDate":"2010-03-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicVolumeNumber":"51"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":68729,"links":{}}