{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00178620","sets":["6394:8992:8994"]},"path":["8994"],"owner":"13","recid":"178620","title":["豊島区総合防災システムにおける群衆行動解析"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-04-15"},"_buckets":{"deposit":"6e353131-dbf9-4d70-b136-12217688c669"},"_deposit":{"id":"178620","pid":{"type":"depid","value":"178620","revision_id":0},"owners":[13],"status":"published","created_by":13},"item_title":"豊島区総合防災システムにおける群衆行動解析","author_link":["383144","383141","383142","383143"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"豊島区総合防災システムにおける群衆行動解析"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"特集：社会に浸透する画像認識","subitem_subject_scheme":"Other"}]},"item_type_id":"21","publish_date":"2017-04-15","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_21_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"(国研)情報通信研究機構/(株)NEC情報システムズ"},{"subitem_text_value":"(株)NEC情報システムズ"},{"subitem_text_value":"日本電気(株)"},{"subitem_text_value":"豊島区"}]},"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/178620/files/IPSJ-DP0802005.pdf","label":"IPSJ-DP0802005.pdf"},"date":[{"dateType":"Available","dateValue":"2021-12-03"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DP0802005.pdf","filesize":[{"value":"3.1 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"5"},{"tax":["include_tax"],"price":"0","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"867aa050-9273-430e-891e-b72b6d316b41","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2017 by the Information Processing Society of Japan"}]},"item_21_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"石寺, 永記"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"鈴木, 哲明"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"宮野, 博義"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"樫原, 猛"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_21_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA1245124X","subitem_source_identifier_type":"NCID"}]},"item_21_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-4390","subitem_source_identifier_type":"ISSN"}]},"item_21_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿は，豊島区総合防災システム上に実現されている，群衆行動解析技術と運用結果について述べる．群衆行動解析技術は異常混雑検知と群衆の流れ（群衆フロー）の推定からなる．異常混雑の検知では，広域と中域のそれぞれの撮影範囲向けの混雑度推定方式を用い，混雑度が一定時間以上閾値を超え続けたときに異常混雑であるとした．また，群衆フローを推定し，モニタ画面に重畳表示することで，人の流れの目視確認を可能にした．屋外設置カメラを用いた群衆行動解析の実装上の工夫点についても示し，改善効果を確認した．","subitem_description_type":"Other"}]},"item_21_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"126","bibliographic_titles":[{"bibliographic_title":"デジタルプラクティス"}],"bibliographicPageStart":"120","bibliographicIssueDates":{"bibliographicIssueDate":"2017-04-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"8"}]},"relation_version_is_last":true,"item_21_alternative_title_2":{"attribute_name":"その他タイトル","attribute_value_mlt":[{"subitem_alternative_title":"招待論文"}]},"item_21_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.20729/00178532","subitem_identifier_reg_type":"JaLC"}]},"weko_creator_id":"13"},"id":178620,"updated":"2025-01-19T16:48:38.883551+00:00","links":{},"created":"2025-01-19T00:47:57.391927+00:00"}