{"links":{},"id":228602,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00228602","sets":["1164:5336:11212:11376"]},"path":["11376"],"owner":"44499","recid":"228602","title":["実世界観測による時空間映像データの高度利用(4)―時空間映像データ配信におけるC/S方式とP2P方式の比較―"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-10-19"},"_buckets":{"deposit":"8fc370d3-8c42-4e0f-bcac-25c40672cdfe"},"_deposit":{"id":"228602","pid":{"type":"depid","value":"228602","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"実世界観測による時空間映像データの高度利用(4)―時空間映像データ配信におけるC/S方式とP2P方式の比較―","author_link":["610411","610409","610410","610412","610413"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"実世界観測による時空間映像データの高度利用(4)―時空間映像データ配信におけるC/S方式とP2P方式の比較―"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"計測","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-10-19","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"立命館大学大学院情報理工学研究科"},{"subitem_text_value":"立命館大学大学院情報理工学研究科"},{"subitem_text_value":"立命館大学大学院情報理工学研究科"},{"subitem_text_value":"立命館大学大学院情報理工学研究科"},{"subitem_text_value":"立命館大学大学院情報理工学研究科"}]},"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/228602/files/IPSJ-EC23069029.pdf","label":"IPSJ-EC23069029.pdf"},"date":[{"dateType":"Available","dateValue":"2025-10-19"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-EC23069029.pdf","filesize":[{"value":"1.5 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":"40"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"bf51e0be-9839-40b8-8eb7-463181373ba2","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"江崎, 佑真"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"西川, 卓"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中村, 文彦"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"木村, 朝子"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"柴田, 史久"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12049625","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":"2188-8914","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"我々はこれまで，カメラ等から取得されたセンシングデータを収集，蓄積，活用するための枠組みである SIGMA フレームワークを開発してきた．これまでの SIGMA フレームワークでは，センサ端末とアプリケーション端末が同一インターネット内に存在する場合であってもサーバを介して通信する必要があった．しかし，リアルタイム性の高いアプリケーションを開発する場合，より低遅延での配信を実現する必要がある．そこで本稿では，新たに P2P 方式でストリーミング配信しつつデータベースにデータの蓄積をする蓄積配信機構を新たに実装し，センサ端末が観測してからアプリケーション端末へフレームが届くまでの配信遅延を C/S 方式での配信と比較を行った．目標遅延を定めて結果を比較することで，開発者がアプリケーション開発で配信方式を決定する時に各アプリケーションに適切な配信方式を示すガイドラインを作成した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告エンタテインメントコンピューティング（EC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-10-19","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"29","bibliographicVolumeNumber":"2023-EC-69"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:27:44.637704+00:00","updated":"2025-01-19T11:47:46.051838+00:00"}