{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00217832","sets":["1164:4619:10826:10925"]},"path":["10925"],"owner":"44499","recid":"217832","title":["面光源とCNNに基づく少数画像からの再照明"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-05-05"},"_buckets":{"deposit":"8d0c7eba-4e26-4df1-b495-68a1536ce260"},"_deposit":{"id":"217832","pid":{"type":"depid","value":"217832","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"面光源とCNNに基づく少数画像からの再照明","author_link":["565125","565124","565123","565126"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"面光源とCNNに基づく少数画像からの再照明"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"卒論スポットライトセッション","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-05-05","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"},{"subitem_text_value":"九州工業大学"}]},"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/217832/files/IPSJ-CVIM22230019.pdf","label":"IPSJ-CVIM22230019.pdf"},"date":[{"dateType":"Available","dateValue":"2024-05-05"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM22230019.pdf","filesize":[{"value":"3.8 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":"6f41ee45-20ef-4ecc-96a4-1e9550ec2360","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"平尾, 寿希"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"王, 超"}],"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":"様々な照明環境で撮影した実画像を組合わせて任意照明環境下の画像を生成する技術は再照明と呼ばれる．再照明において鏡面反射成分などの高周波数成分を生成するためには，一般に，密に配置した光源下で撮影した大量の画像を補間する必要がある．本稿では，少数の照明環境下で撮影された画像を用いた再照明法を提案する．提案手法では，少数の照明環境で鏡面反射成分を効率よく捉えるために，点光源だけでなく様々な大きさの面光源やそれらの組合せも利用する．また，畳み込みカーネルを用いて照明環境を表現できることに着目して，照明環境と補間処理の両方を，畳み込みニューラルネットワークの枠組みで同時に最適化する．実画像を用いた実験を行い，提案手法の有効性を示す．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"5","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":"2022-05-05","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"19","bibliographicVolumeNumber":"2022-CVIM-230"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":217832,"updated":"2025-01-19T15:21:49.490378+00:00","links":{},"created":"2025-01-19T01:18:15.648627+00:00"}