{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00224619","sets":["1164:4619:11188:11204"]},"path":["11204"],"owner":"44499","recid":"224619","title":["微分可能フォトンマッピングに基づく散乱媒体密度推定"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-23"},"_buckets":{"deposit":"36d04dc4-00c5-4144-a6c5-f7a60f829740"},"_deposit":{"id":"224619","pid":{"type":"depid","value":"224619","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"微分可能フォトンマッピングに基づく散乱媒体密度推定","author_link":["592665","592668","592667","592666","592664"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"微分可能フォトンマッピングに基づく散乱媒体密度推定"}]},"item_type_id":"4","publish_date":"2023-02-23","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"奈良先端科学技術大学院大学"},{"subitem_text_value":"奈良先端科学技術大学院大学"},{"subitem_text_value":"奈良先端科学技術大学院大学"},{"subitem_text_value":"奈良先端科学技術大学院大学"},{"subitem_text_value":"奈良先端科学技術大学院大学"}]},"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/224619/files/IPSJ-CVIM23233053.pdf","label":"IPSJ-CVIM23233053.pdf"},"date":[{"dateType":"Available","dateValue":"2025-02-23"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM23233053.pdf","filesize":[{"value":"1.3 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":"c19c0fad-31e1-4101-a44c-c17370875d14","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"瀬戸口, 諒"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"藤村, 友貴"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"櫛田, 貴弘"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"舩冨, 卓哉"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"向川, 康博"}],"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":"本研究では，微分可能フォトンマッピングを用いて多視点画像から散乱媒体の密度を推定する手法を提案する．物理ベースレンダリング手法の 1 つにフォトンマッピングがあり，これは散乱媒体内部で発生する多重散乱をシミュレーションするのに適する．フォトンマッピングを微分可能な形で実装することで，推定画像と正解画像の誤差が小さくなるように散乱媒体の密度を推定した．シミュレーションデータを用いた実験により，推定した密度とレンダリングした画像の定量評価を行った．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告コンピュータビジョンとイメージメディア（CVIM）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-23","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"53","bibliographicVolumeNumber":"2023-CVIM-233"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":224619,"updated":"2025-01-19T13:04:54.049138+00:00","links":{},"created":"2025-01-19T01:24:11.511196+00:00"}