{"created":"2023-05-15T12:37:57.274884+00:00","id":1424,"links":{},"metadata":{"_buckets":{"deposit":"478043a0-e154-4f7b-8b00-cc1187d65243"},"_deposit":{"created_by":2,"id":"1424","owners":[2],"pid":{"revision_id":0,"type":"depid","value":"1424"},"status":"published"},"_oai":{"id":"oai:tamagawa.repo.nii.ac.jp:00001424","sets":["6:18:21:252"]},"author_link":["2838","2839","2840","2841","2842"],"control_number":"1424","item_2_alternative_title_12":{"attribute_name":"英訳タイトル","attribute_value_mlt":[{"subitem_alternative_title":"Identifying Tree Species with Phenology on Aerial Images Taken by a Drone: Analysis of SATOYAMA Ecosystem Structure on Urban Areas"}]},"item_2_biblio_info_4":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2022-03-31","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicPageEnd":"35","bibliographicPageStart":"25","bibliographic_titles":[{"bibliographic_title":"玉川大学農学部研究教育紀要"}]}]},"item_2_description_2":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"里山林の樹木の種類組成を知ることは,里山生態系の生態系サービスを評価するために重要である.本研究では玉川学園キャンパス内において,6つの時期にドローンで里山林を空撮し,それらの画像の比較から樹種判別を試みた.対象の樹木は関東の都市域に広く見られる9種とし,画像の比較には地理情報システム(GIS)を用いた.3種の落葉広葉樹(コナラ,クヌギ,ソメイヨシノ)においては,紅葉や落葉,開花の時期が異なることから容易に識別が可能であった.3種の常緑広葉樹(シラカシ,クスノキ,マテバシイ)においては,季節を通して特徴的な生物季節(フェノロジー)が検出されず,識別が困難であった.しかし,空撮の時期を変えることで,識別できる可能性が残された.2種の常緑針葉樹(スギ,ヒノキ)と1種の竹(モウソウチク)においては,フェノロジーの違いのほか,特徴的な樹形により識別された.したがって,異なる季節の空撮画像と樹木のフェノロジーを利用することで,里山林を構成する樹木の種類を識別できることが示された.この手法は都市域に残された里山生態系の構造解析に有効であり,今後のさらなる研究が期待される.","subitem_description_type":"Abstract"}]},"item_2_publisher_13":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"玉川大学","subitem_publisher_language":"ja"}]},"item_2_source_id_5":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2432-2164","subitem_source_identifier_type":"ISSN"}]},"item_2_source_id_6":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12766546","subitem_source_identifier_type":"NCID"}]},"item_2_version_type_7":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"友常, 満利"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小島, 崇弘"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"永井, 信"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小林, 祥子"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"関川, 清広"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2022-04-18"}],"displaytype":"detail","filename":"2_2021_25-35.pdf","filesize":[{"value":"3.6 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"2_2021_25-35.pdf","url":"https://tamagawa.repo.nii.ac.jp/record/1424/files/2_2021_25-35.pdf"},"version_id":"d0208cf8-d15d-4079-870b-eb1a0a992598"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"個体識別"},{"subitem_subject":"森林生態系"},{"subitem_subject":"地理情報システム"},{"subitem_subject":"フェノロジー"},{"subitem_subject":"無人航空機"}]},"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":"departmental bulletin paper"}]},"item_title":"ドローン空撮画像における生物季節を利用した里山林の樹種判別―都市域に残された里山生態系の構造解析に向けて―","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ドローン空撮画像における生物季節を利用した里山林の樹種判別―都市域に残された里山生態系の構造解析に向けて―","subitem_title_language":"ja"}]},"item_type_id":"2","owner":"2","path":["252"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2022-04-18"},"publish_date":"2022-04-18","publish_status":"0","recid":"1424","relation_version_is_last":true,"title":["ドローン空撮画像における生物季節を利用した里山林の樹種判別―都市域に残された里山生態系の構造解析に向けて―"],"weko_creator_id":"2","weko_shared_id":-1},"updated":"2023-07-11T06:24:40.912370+00:00"}