{"created":"2025-01-19T01:29:15.569780+00:00","updated":"2025-01-19T11:23:30.817048+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00229850","sets":["6504:11436:11440"]},"path":["11440"],"owner":"44499","recid":"229850","title":["偏光と陰に基づくワンショット法線推定"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"272d2bdf-e28f-40a7-bfb2-fffeea1ede32"},"_deposit":{"id":"229850","pid":{"type":"depid","value":"229850","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"偏光と陰に基づくワンショット法線推定","author_link":["618310","618311","618309"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"偏光と陰に基づくワンショット法線推定"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"人工知能と認知科学","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2023-02-16","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"九工大"},{"subitem_text_value":"九工大"},{"subitem_text_value":"九工大"}]},"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/229850/files/IPSJ-Z85-1P-01.pdf","label":"IPSJ-Z85-1P-01.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-1P-01.pdf","filesize":[{"value":"520.8 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"a10580a9-e2dc-4f07-bdba-e65add603260","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"吉田, 百花"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"川原, 僚"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"岡部, 孝弘"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿では，偏光と陰に基づいて，単一のカラー偏光画像から被写体の法線を推定する手法を提案する．一般に，単一偏光画像の拡散反射成分から推定される法線は，天頂角が一意に決定されるのに対して，方位角には180度の曖昧さがある．提案手法では，偏光から推定される2つの法線候補と観察される陰の整合性に基づいて，物体形状に関する滑らか拘束などの制約を課すことなく，画素ごとの法線を一意に決定する．また，被写体をRGB3色の光源で異なる方向から同時に照明したときの反射光を，カメラのRGB3チャネルで独立に捉えることで，ワンショットの法線推定を実現する．合成画像および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_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"100","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"99","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":229850,"links":{}}