{"created":"2025-09-04T07:19:35.969666+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:02004263","sets":["1164:2836:11903:1756969069350"]},"path":["1756969069350"],"owner":"80578","recid":"2004263","title":["リアルタイム背景置換による複数ユーザ同時利用型AR空間システムと実証実験"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2025-09-11"},"_buckets":{"deposit":"6cfeb434-5c65-4dfa-9003-00ca5f467c43"},"_deposit":{"id":"2004263","pid":{"type":"depid","value":"2004263","revision_id":0},"owners":[80578],"status":"published","created_by":80578},"item_title":"リアルタイム背景置換による複数ユーザ同時利用型AR空間システムと実証実験","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"リアルタイム背景置換による複数ユーザ同時利用型AR空間システムと実証実験","subitem_title_language":"ja"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"データ処理・画像処理","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2025-09-11","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"福井大学工学部"},{"subitem_text_value":"福井大学工学部"},{"subitem_text_value":"東北大学データ駆動科学・AI教育研究センター"},{"subitem_text_value":"滋賀大学データサイエンス学系"},{"subitem_text_value":"国立研究開発法人情報通信研究機構"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"School of Engineering, University of Fukui","subitem_text_language":"en"},{"subitem_text_value":"School of Engineering, University of Fukui","subitem_text_language":"en"},{"subitem_text_value":"Center for Data-driven Science and Artificial Intelligence, Tohoku University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Data Science, Shiga University","subitem_text_language":"en"},{"subitem_text_value":"National Institute of Information and Communications Technology","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/2004263/files/IPSJ-DPS25204005.pdf","label":"IPSJ-DPS25204005.pdf"},"date":[{"dateType":"Available","dateValue":"2027-09-11"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DPS25204005.pdf","filesize":[{"value":"2.4 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":"80222746-a70a-497c-893a-e310eaeec461","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2025 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"角木,恭子"}]},{"creatorNames":[{"creatorName":"川上,朋也"}]},{"creatorNames":[{"creatorName":"松本,哲"}]},{"creatorNames":[{"creatorName":"義久,智樹"}]},{"creatorNames":[{"creatorName":"寺西,裕一"}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10116224","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":"2188-8906","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本論文では，複数のユーザで同時利用が可能な拡張現実（AR）空間システムとその実証実験について述べる．筆者らが提案する背景置換によるAR空間システムでは，各ユーザがスマートフォンなどで撮影した画像をサーバに送信する．サーバ側では深度推定やセマンティックセグメンテーションを用いて背景の置換を行い，その結果を各ユーザに送信する．提案システムの利点として，短い時間でより多くのユーザにAR空間体験を提供できるほか，同じ空間にいるユーザ間の交流やサーバ側の処理の軽減などが期待される．提案システムは最大4台のユーザデバイスと1台のサーバを用いて性能評価や博物館での実証実験を行い，複数のユーザデバイスを同時に用いても低遅延に動作することを確認した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告マルチメディア通信と分散処理（DPS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2025-09-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"5","bibliographicVolumeNumber":"2025-DPS-204"}]},"relation_version_is_last":true,"weko_creator_id":"80578"},"id":2004263,"updated":"2025-09-04T07:19:40.227617+00:00","links":{}}