{"created":"2023-05-15T16:48:40.403452+00:00","id":25798,"links":{},"metadata":{"_buckets":{"deposit":"0ec5ac0b-f95b-4a58-ac0a-63b5ad912645"},"_deposit":{"created_by":2,"id":"25798","owners":[2],"pid":{"revision_id":0,"type":"depid","value":"25798"},"status":"published"},"_oai":{"id":"oai:nagasaki-u.repo.nii.ac.jp:00025798","sets":["14:15:1180:1932"]},"author_link":["110447","110450","110452","110443","110444","110442","110454","110448","110449","110445","110441","110453","110451","110446","110455"],"item_3_alternative_title_19":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"An Adaptive Watermarking Scheme Based on Wavelet Transform to Characterestics of Area in An Image"}]},"item_3_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2003-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"60","bibliographicPageEnd":"70","bibliographicPageStart":"65","bibliographicVolumeNumber":"33","bibliographic_titles":[{"bibliographic_title":"長崎大学工学部研究報告"},{"bibliographic_title":"Reports of the Faculty of Engineering, Nagasaki University","bibliographic_titleLang":"en"}]}]},"item_3_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Though difficult to see in complicated areas in an image, picture quality degradations are easily perceived in flat areas by human visual ability. So it is important to develop a technique which is able to embed watermarking information acording to the respective characterestics of each area. In this paper, we propose adaptive watermarking schemes based on wavelet transform to characterestics of areas in an image. Simulation results show that the proposed method improved both SNR and robustness against attacks such us lossy compression like JPEG.","subitem_description_type":"Abstract"}]},"item_3_description_64":{"attribute_name":"引用","attribute_value_mlt":[{"subitem_description":"長崎大学工学部研究報告 Vol.33(60) p.65-70, 2003","subitem_description_type":"Other"}]},"item_3_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"110451","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Kuroda, Hideo"}]},{"nameIdentifiers":[{"nameIdentifier":"110452","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Ozaki, Naohiro"}]},{"nameIdentifiers":[{"nameIdentifier":"110453","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Yamada, Atsushi"}]},{"nameIdentifiers":[{"nameIdentifier":"110454","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Fujimura, Makoto"}]},{"nameIdentifiers":[{"nameIdentifier":"110455","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Hamano, Kazumasa"}]}]},"item_3_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00178418","subitem_source_identifier_type":"NCID"}]},"item_3_source_id_7":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"02860902","subitem_source_identifier_type":"ISSN"}]},"item_3_text_62":{"attribute_name":"sortkey","attribute_value_mlt":[{"subitem_text_value":"P00065-P00070"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"黒田, 英夫"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"尾崎, 直弘"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山田, 敦士"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"藤村, 誠"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"濱野, 和正"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-12-24"}],"displaytype":"detail","filename":"KJ00000702764.pdf","filesize":[{"value":"723.9 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"KJ00000702764.pdf","url":"https://nagasaki-u.repo.nii.ac.jp/record/25798/files/KJ00000702764.pdf"},"version_id":"1df6f0e2-aa49-4c60-aa2a-3c1c441a6eda"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"画像内領域の特性に応じたウェーブレット変換適応電子透かし","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"画像内領域の特性に応じたウェーブレット変換適応電子透かし"}]},"item_type_id":"3","owner":"2","path":["1932"],"pubdate":{"attribute_name":"公開日","attribute_value":"2007-01-26"},"publish_date":"2007-01-26","publish_status":"0","recid":"25798","relation_version_is_last":true,"title":["画像内領域の特性に応じたウェーブレット変換適応電子透かし"],"weko_creator_id":"2","weko_shared_id":-1},"updated":"2023-05-15T23:20:51.620915+00:00"}