{"updated":"2025-01-19T19:06:41.879914+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00207628","sets":["6164:6165:7006:10401"]},"path":["10401"],"owner":"44499","recid":"207628","title":["リアルタイム映像の収集と合成を伴う同世界放送システムの検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-11-04"},"_buckets":{"deposit":"44944003-74ea-41d6-b4e7-2c8e4fd59aa3"},"_deposit":{"id":"207628","pid":{"type":"depid","value":"207628","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"リアルタイム映像の収集と合成を伴う同世界放送システムの検討","author_link":["518738","518733","518737","518735","518734","518736"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"リアルタイム映像の収集と合成を伴う同世界放送システムの検討"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"リアルタイム,映像配信","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2020-11-04","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"福井大学工学部電気電子情報工学科"},{"subitem_text_value":"福井大学工学部電気電子情報工学科"},{"subitem_text_value":"大阪大学サイバーメディアセンター"},{"subitem_text_value":"大阪大学サイバーメディアセンター"},{"subitem_text_value":"国立研究開発法人情報通信研究機構 / 大阪大学サイバーメディアセンター"},{"subitem_text_value":"大阪大学サイバーメディアセンター"}]},"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/207628/files/IPSJ-DPSWS2020026.pdf","label":"IPSJ-DPSWS2020026.pdf"},"date":[{"dateType":"Available","dateValue":"2022-11-04"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DPSWS2020026.pdf","filesize":[{"value":"1.1 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":"34"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"2dbcdfa6-fb1c-41eb-b5d1-a489079625b3","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2020 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"牧田, 航輝"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"川上, 朋也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"松本, 哲"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"義久, 智樹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"寺西, 裕一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"下條, 真司"}],"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_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"2019 年末に発生した新型コロナウイルス感染症(COVID-19)の影響により,テレワークやオンライン授業など,リアルタイム映像配信サービスの需要が高まっている.複数の撮影対象を 1 つの画面上に表示する場合,画面を分割して各撮影対象を配置するのではなく,全撮影対象を 1 つの映像内に合成して配置することにより,より現実感のあるライブ放送が実現できる.本研究では,複数地点で撮影された対象が,まるで同じ空間に存在するかのようなライブ放送を「同世界放送」と呼び,そのシステムを検討する.同世界放送では,映像の合成処理が必要となるが,特定のノードに処理を集中させると遅延が大きくなるという問題があるため,中継ノードで合成しつつ収集し,最終的な合成映像を配信するノードまで転送する手法を提案する.LAN 環境での簡単な実装により,提案手法の効果を評価した.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"192","bibliographic_titles":[{"bibliographic_title":"第28回マルチメディア通信と分散処理ワークショップ論文集"}],"bibliographicPageStart":"186","bibliographicIssueDates":{"bibliographicIssueDate":"2020-11-04","bibliographicIssueDateType":"Issued"}}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:09:15.169009+00:00","id":207628,"links":{}}