{"created":"2025-01-19T01:20:30.191522+00:00","updated":"2025-01-19T14:33:48.032693+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00220461","sets":["6164:6165:7006:11034"]},"path":["11034"],"owner":"44499","recid":"220461","title":["場の共有を目的とした3次元空間共有基盤の実装"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-10-17"},"_buckets":{"deposit":"c00fe8aa-4ca4-4b6c-ae5d-2e4d53818bec"},"_deposit":{"id":"220461","pid":{"type":"depid","value":"220461","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"場の共有を目的とした3次元空間共有基盤の実装","author_link":["576733","576731","576732","576734","576735"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"場の共有を目的とした3次元空間共有基盤の実装"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"遠隔空間共有, プライバシー保護,3次元空間理解","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2022-10-17","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":"大阪大学"},{"subitem_text_value":"大阪大学"},{"subitem_text_value":"大阪大学"},{"subitem_text_value":"大阪大学"},{"subitem_text_value":"大阪大学"}]},"item_18_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Osaka University","subitem_text_language":"en"}]},"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/220461/files/IPSJ-DPSWS2022029.pdf","label":"IPSJ-DPSWS2022029.pdf"},"date":[{"dateType":"Available","dateValue":"2024-10-17"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DPSWS2022029.pdf","filesize":[{"value":"1.4 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":"8de25042-ff18-4d4d-8d52-d69dee1ebf03","displaytype":"detail","licensetype":"license_note","license_note":"©2022 Information Processing Society Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"水本, 旭洋"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"田中, 福治"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Srikant, Manas Kala"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"天野, 辰哉"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山口, 弘純"}],"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":"COVID-19の世界的な感染拡大を受けて,遠隔会議やオンライン飲み会など,物理的・空間的に離れたユーザ間のコミュニケーションを実現する技術に大きな関心が集まっている.特に近年の空間センシング技術や MR/VR 技術の発展により,各人が存在する物理空間を常時センシングし,精緻な空間データを仮想空間に持ち寄ることで,互いの存在をシームレスに知覚する空間共有の実現などが期待されている.しかし,遠隔コラボレーションを目的とした 3 次元空間共有システムでは,意図せずしてユーザのプライバシを侵害する可能性があり,また,3 次元空間情報の伝送には大きな帯域が必要である.我々の研究グループでは,複数の 3 次元空間のセマンティクスを理解し,ユーザのプライバシ要求やネットワーク容量に応じて,点群ストリーミングの通信を適応的に制御可能な空間共有基盤を設計してきた.本稿では,上記の設計思想に基づき構築したプロトタイプシステムについて述べる.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"189","bibliographic_titles":[{"bibliographic_title":"第30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":"2022-10-17","bibliographicIssueDateType":"Issued"}}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":220461,"links":{}}