{"created":"2024-09-05T05:23:32.043806+00:00","id":2000642,"links":{},"metadata":{"_buckets":{"deposit":"a8d7ac79-1152-457b-9fe1-effff6bbe2fe"},"_deposit":{"created_by":188,"id":"2000642","owner":"15","owners":[188],"pid":{"revision_id":0,"type":"depid","value":"2000642"},"status":"published"},"_oai":{"id":"oai:kitami-it.repo.nii.ac.jp:02000642","sets":["1:86"]},"author_link":[],"item_1646810750418":{"attribute_name":"出版タイプ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_3_biblio_info_186":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2023-06","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"6","bibliographicPageStart":"1","bibliographicVolumeNumber":"29","bibliographic_titles":[{"bibliographic_title":"河川技術論文集","bibliographic_titleLang":"ja"}]}]},"item_3_description_184":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"寒冷地河川の取水施設では，厳寒期に晶氷が多量に発生すると，取水口に晶氷が流れ込み取水停止に追い込まれる危険性が高まる．このような取水停止を未然に防ぐには，監視カメラなどで流下する晶氷の監視を行わなければならないが，24時間の監視体制となり，人的な労力の負担が大きくなる．そこで，本報告では廉価なトレイルカメラで撮影したリアルタイム画像を用いて晶氷検知の深層学習モデルを構築し，アラート配信することで，これまで作業員が目視で行っていた晶氷監視作業の省力化に資するモデルの構築を目指した．結果，モデルのIoU(Intersection over Union)の平均値が0.655と良好な結果が得られたことから，廉価なトレイルカメラの静止画でも晶氷監視には十分耐えられる仕様であることを確認した．","subitem_description_language":"ja","subitem_description_type":"Abstract"}]},"item_3_publisher_212":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"土木学会","subitem_publisher_language":"ja"}]},"item_3_relation_191":{"attribute_name":"DOI","attribute_value_mlt":[{"subitem_relation_type_id":{"subitem_relation_type_id_text":"10.11532/river.29.0_1","subitem_relation_type_select":"DOI"}}]},"item_3_rights_192":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"c 2023 土木学会","subitem_rights_language":"ja"}]},"item_3_select_195":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"publisher","subitem_select_language":"en"}]},"item_3_source_id_187":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2436-6714","subitem_source_identifier_type":"EISSN"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"甲斐, 達也","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"横尾, 啓介","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"中谷, 祐介","creatorNameLang":"ja"}]},{"creatorNames":[{"creatorName":"吉川, 泰弘","creatorNameLang":"ja"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_access","date":[{"dateType":"Available","dateValue":"2024-09-05"}],"filename":"トレイルカメラを用いた晶氷流下の検知とアラート配信システムの開発.pdf","filesize":[{"value":"2.3 MB"}],"format":"application/pdf","mimetype":"application/pdf","url":{"url":"https://kitami-it.repo.nii.ac.jp/record/2000642/files/トレイルカメラを用いた晶氷流下の検知とアラート配信システムの開発.pdf"},"version_id":"7b1cf771-50b7-4b62-bac9-4bea1ecc2a7b"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"トレイルカメラを用いた晶氷流下の検知とアラート配信システムの開発","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"トレイルカメラを用いた晶氷流下の検知とアラート配信システムの開発","subitem_title_language":"ja"}]},"item_type_id":"3","owner":"188","path":["86"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2024-09-05"},"publish_date":"2024-09-05","publish_status":"0","recid":"2000642","relation_version_is_last":true,"title":["トレイルカメラを用いた晶氷流下の検知とアラート配信システムの開発"],"weko_creator_id":"188","weko_shared_id":-1},"updated":"2025-01-16T01:48:51.336906+00:00"}