{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00216952","sets":["1164:4619:10826:10881"]},"path":["10881"],"owner":"44499","recid":"216952","title":["ドローンによる多時期空撮画像を用いた土砂災害の検出に関する研究"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-03-03"},"_buckets":{"deposit":"c93b5661-5e26-4720-9614-5b32a777b40f"},"_deposit":{"id":"216952","pid":{"type":"depid","value":"216952","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"ドローンによる多時期空撮画像を用いた土砂災害の検出に関する研究","author_link":["561090","561087","561091","561089","561088"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ドローンによる多時期空撮画像を用いた土砂災害の検出に関する研究"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"セッション4-A","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-03-03","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"早稲田大学創造理工学部総合機械工学科"},{"subitem_text_value":"早稲田大学創造理工学研究科総合機械工学専攻"},{"subitem_text_value":"早稲田大学創造理工学部総合機械工学科"},{"subitem_text_value":"国立研究開発法人宇宙航空研究開発機構"},{"subitem_text_value":" 東京工業大学"}]},"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/216952/files/IPSJ-CVIM22229021.pdf","label":"IPSJ-CVIM22229021.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM22229021.pdf","filesize":[{"value":"2.4 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"20"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"1b0bbb72-8850-4281-bbd8-e046b9ad8046","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山口, 洋祐"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"松井, 開"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"大谷, 淳"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"長谷川, 克也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"長橋, 宏"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11131797","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":"2188-8701","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，ドローンを活用した土砂災害箇所の自動検出手法を提案する．提案手法は，定期巡回による地表の撮影，地表の三次元復元，座標変換，画像化，土砂災害検出の 5 つの工程で構成される．三次元復元では， ドローン画像解析で一般的な Structure from Motion (SfM)-Multi View Stereo (MVS) の他に Visual-SLAM (SLAM)も利用し，処理速度・検出精度の比較を行う．また，土砂災害検出では，災害前後の地表データに対し Convolutional Neural Network でパッチごとの検出を行う．模擬環境での実験において，いずれの復元手法も有効な検出精度を示した． ただし，SfM-MVS ではより高精度な検出が可能であり，SLAM ではより高速な検出が可能であることがわかった． ","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告コンピュータビジョンとイメージメディア（CVIM）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-03-03","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"21","bibliographicVolumeNumber":"2022-CVIM-229"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":216952,"updated":"2025-01-19T15:40:35.932451+00:00","links":{},"created":"2025-01-19T01:17:27.782106+00:00"}