{"created":"2025-01-18T23:38:37.482990+00:00","updated":"2025-01-21T16:54:22.829415+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00088178","sets":["1164:4619:6988:6990"]},"path":["6990"],"owner":"11","recid":"88178","title":["カメラ応答関数の自動校正を伴う照度差ステレオ:非ランバート物体への拡張"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-01-16"},"_buckets":{"deposit":"8a2e072c-1ad7-4a4e-98f6-9c3c3770695d"},"_deposit":{"id":"88178","pid":{"type":"depid","value":"88178","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"カメラ応答関数の自動校正を伴う照度差ステレオ:非ランバート物体への拡張","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"カメラ応答関数の自動校正を伴う照度差ステレオ:非ランバート物体への拡張"}]},"item_type_id":"4","publish_date":"2013-01-16","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学生産技術研究所"},{"subitem_text_value":"東京大学生産技術研究所"},{"subitem_text_value":"東京大学生産技術研究所"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"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/88178/files/IPSJ-CVIM13185003.pdf"},"date":[{"dateType":"Available","dateValue":"2015-01-16"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM13185003.pdf","filesize":[{"value":"2.1 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":"83b3d442-241c-4386-9104-7fd83f999dd2","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"モンコンマーンウィーンナート"},{"creatorName":"岡部孝弘"},{"creatorName":"佐藤洋一"}],"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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"従来，照度差ステレオなどの明るさ解析では，線形のカメラ応答関数を仮定していたために，事前にカメラ応答関数を校正したり，線形の応答関数を持つ特殊なカメラを利用したりする必要があった．これに対して我々は，カメラ応答関数の自動較正を伴う照度差ステレオを提案している．しかしながら，我々の従来手法は，ランバート物体を仮定しているために，鏡面反射を生じるような非ランバート物体に適用することが出来なかった．そこで本研究では，未知かつ非線形な応答関数を持つカメラで撮影された画像から，非ランバート物体の法線とカメラ応答関数を同時に推定する手法を提案する．本研究の基本的な着想は，いわゆるロバスト推定の枠組みに基づいて，鏡面反射成分などを外れ値として扱うことにある．実画像を用いた実験を行い，カメラ応答関数が未知かつ非線形であっても，提案手法が非ランバート物体の法線を頑健に推定出来ることを確認した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","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":"2013-01-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicVolumeNumber":"2013-CVIM-185"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":88178,"links":{}}