{"id":231930,"created":"2025-01-19T01:32:29.480069+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00231930","sets":["1164:4619:11539:11571"]},"path":["11571"],"owner":"44499","recid":"231930","title":["単一カラー画像からの液体の吸収係数の推定とその応用：不定性の解析"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-01-18"},"_buckets":{"deposit":"589e3f05-2252-4f11-acb0-ba3e233b9b5b"},"_deposit":{"id":"231930","pid":{"type":"depid","value":"231930","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"単一カラー画像からの液体の吸収係数の推定とその応用：不定性の解析","author_link":["627317","627315","627316"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"単一カラー画像からの液体の吸収係数の推定とその応用：不定性の解析"}]},"item_type_id":"4","publish_date":"2024-01-18","item_4_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_4_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"}]},"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/231930/files/IPSJ-CVIM24236008.pdf","label":"IPSJ-CVIM24236008.pdf"},"date":[{"dateType":"Available","dateValue":"2026-01-18"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM24236008.pdf","filesize":[{"value":"5.5 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":"20"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"88c4f67c-483c-4be7-8a83-222d75215a87","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"片平, 淳也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"川原, 僚"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"岡部, 孝弘"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11131797","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":"2188-8701","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"液体を透過する光は，液体による吸収のために減衰する．減衰は光路長と液体の吸収係数に依存し，ランバート・ベールの法則により記述される．溶媒だけでなく溶質にも依存する吸収係数は，実シーンにおいてしばしば未知であるため，様々な応用のために事前に計測/推定する必要がある．本稿では，液体中のシーンを液体外から撮影したカラー画像に基づいて，3 バンド（RGB）の吸収係数を受動的かつ非接触に推定する手法を提案する．提案手法では，RGB バンドの輝度比の対数で定義される平面における解析から，エントロピー最小化により吸収係数を推定する．さらに，推定された吸収係数の不定性，ならびに，その液中物体の形状や反射率の復元，吸収の除去への応用に与える影響を明らかにする．実画像を用いた実験を行い，提案手法の有効性，ならびに，その応用への有用性を示す．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告コンピュータビジョンとイメージメディア（CVIM）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-01-18","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicVolumeNumber":"2024-CVIM-236"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T10:35:51.030116+00:00","links":{}}