{"created":"2025-01-19T01:31:49.424404+00:00","updated":"2025-01-19T10:44:39.878827+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00231489","sets":["1164:3616:11132:11410"]},"path":["11410"],"owner":"44499","recid":"231489","title":["静止画像内の非矩形領域に適したコントラスト改善手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-12-04"},"_buckets":{"deposit":"56a33c05-fc97-4aa3-aae9-765a7dafaea1"},"_deposit":{"id":"231489","pid":{"type":"depid","value":"231489","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"静止画像内の非矩形領域に適したコントラスト改善手法","author_link":["625030","625029"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"静止画像内の非矩形領域に適したコントラスト改善手法"}]},"item_type_id":"4","publish_date":"2023-12-04","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京工科大学大学院バイオ・情報メディア研究科"},{"subitem_text_value":"東京工科大学コンピュータサイエンス学部"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/231489/files/IPSJ-AVM23123013.pdf","label":"IPSJ-AVM23123013.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-AVM23123013.pdf","filesize":[{"value":"1.5 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"27"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"4fccf4d8-e077-4b8f-b79a-3900bf9e9299","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"河合, 青空"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"青木, 輝勝"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10438399","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8582","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"静止画像内の非矩形領域に適したコントラスト改善手法を提案する．これまでに矩形形状の画像を前提としたコントラスト改善手法は多く提案されているが，これらの手法を非矩形形状の部分領域に適用させようとすると,そもそも非矩形領域に適用できないアルゴリズムであったり，最適な設定値を推定できないなどの問題が生じてしまうため，筆者らの知る限り，非矩形領域に適したコントラスト改善手法は存在しない．本稿では，代表的なコントラスト改善手法のひとつである DCP (Dark Channel prior) (この手法もそのままでは非矩形には対応できない)  を基礎として，この手法に改良を加えることにより非矩形領域に対応できる新手法を提案する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告オーディオビジュアル複合情報処理（AVM）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-12-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"13","bibliographicVolumeNumber":"2023-AVM-123"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":231489,"links":{}}