{"created":"2025-01-19T00:52:35.002894+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00185479","sets":["1164:4619:9352:9359"]},"path":["9359"],"owner":"11","recid":"185479","title":["全方位バレットタイム映像の生成提示システム"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-01-11"},"_buckets":{"deposit":"c72f00bf-e8f3-49ab-9e46-48a08d9591d2"},"_deposit":{"id":"185479","pid":{"type":"depid","value":"185479","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"全方位バレットタイム映像の生成提示システム","author_link":["412532","412531","412535","412534","412533"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"全方位バレットタイム映像の生成提示システム"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"テーマセッション3","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2018-01-11","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"筑波大学理工学群工学システム学類"},{"subitem_text_value":"筑波大学計算科学研究センター"},{"subitem_text_value":"筑波大学計算科学研究センター"},{"subitem_text_value":"Centre for Vision, Speech and Signal Processing, University of Surrey"},{"subitem_text_value":"筑波大学計算科学研究センター"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"College of Engineering Systems, School of Science and Engineering, Tsukuba University","subitem_text_language":"en"},{"subitem_text_value":"Center for Computational Sciences, Tsukuba University","subitem_text_language":"en"},{"subitem_text_value":"Center for Computational Sciences, Tsukuba University","subitem_text_language":"en"},{"subitem_text_value":"Centre for Vision, Speech and Signal Processing, University of Surrey","subitem_text_language":"en"},{"subitem_text_value":"Center for Computational Sciences, Tsukuba University","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/185479/files/IPSJ-CVIM18210040.pdf","label":"IPSJ-CVIM18210040.pdf"},"date":[{"dateType":"Available","dateValue":"2020-01-11"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM18210040.pdf","filesize":[{"value":"2.8 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":"00653793-2dab-45bd-880a-11dc7a058cd6","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2018 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"竹内, 音"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"宍戸, 英彦"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"亀田, 能成"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"キム, ハンソン"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"北原, 格"}],"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":"被写体の周囲に配置した多視点全方位カメラで撮影した画像群を連続的に切り替えるバレットタイム映像の生成提示システムを提案する．拡張バレットタイム処理では，多視点カメラの光軸が交わる地点 （注視点） が画面の同一箇所で観察されるように各多視点画像に射影変換処理を施すことによって注視点の再設定処理を実現する．画角に制限のある透視投影カメラで多視点映像を撮影した場合，注視点を再設定する箇所によっては提示映像上に大きな余白領域が発生し，映像品質低下の一因となる．本稿では，全方位カメラを用いて多視点撮影をすることで余白発生問題を解消する全方位バレットタイム映像生成提示方式を提案する．VR 環境構築技術を活用することにより，多視点カメラのキャリブレーション，バレットタイム映像の生成，および，ヘッドマウントディスプレイを用いた没入型提示を効率的に処理する方法について述べる．","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":"2018-01-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"40","bibliographicVolumeNumber":"2018-CVIM-210"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":185479,"updated":"2025-01-20T02:57:59.386436+00:00","links":{}}