{"created":"2021-03-01T06:39:02.765928+00:00","id":21425,"links":{},"metadata":{"_buckets":{"deposit":"d59f8735-ec44-4648-ba0a-96557e5fc81c"},"_deposit":{"id":"21425","owners":[],"pid":{"revision_id":0,"type":"depid","value":"21425"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00021425","sets":["171:1108:1776:1788","9:504:1111:1778:1789"]},"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Estimation of Population Density in Tokyo Districts from ERTS-1 Data"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1974-07-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"7","bibliographicPageEnd":"253","bibliographicPageStart":"247","bibliographicVolumeNumber":"26","bibliographic_titles":[{"bibliographic_title":"生産研究"}]}]},"item_4_description_13":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"地球資源探査衛星(ERTS-1)の画像を利用して，東京首都圏の人ロ密度の推定を行った．ERTS画像の4つのマルチスペクトルバンドのうち，波長0.6μ～0.7μの赤バンド(MSS5)では，都市部はスペクトル反射強度が大きく，森林部および河海はスペクトル反射強度が小さい．波長0.8μ～1.1μの赤外バンド(MSS7)では，都市部はスペクトル反射強度が小さく，森林部は大きい．このようなスペクトル特性を用いて二次画像空間内での画像濃度と人ロ密度との相関を求め，画像濃度から人口密度を推定するための決定領域を定めた．これにより90数パーセントの精度で人口密度の推定が可能である．","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"110528","nameIdentifierScheme":"WEKO"}],"names":[{"name":"MURAI, Shunji"}]},{"nameIdentifiers":[{"nameIdentifier":"110529","nameIdentifierScheme":"WEKO"}],"names":[{"name":"TSUNEMATSU, Hiroshi"}]}]},"item_4_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学生産技術研究所"}]},"item_4_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00127075","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0037105X","subitem_source_identifier_type":"ISSN"}]},"item_4_subject_15":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"500","subitem_subject_scheme":"NDC"}]},"item_4_text_21":{"attribute_name":"出版者別名","attribute_value_mlt":[{"subitem_text_value":"Institute of Industrial Science. University of Tokyo"}]},"item_4_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学生産技術研究所　第5部 　地形情報処理工学"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"村井, 俊治"}],"nameIdentifiers":[{"nameIdentifier":"110526","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"恒松, 浩"}],"nameIdentifiers":[{"nameIdentifier":"110527","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-06-26"}],"displaytype":"detail","filename":"sk026007001.pdf","filesize":[{"value":"1.4 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"sk026007001.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/21425/files/sk026007001.pdf"},"version_id":"1b5bffbd-5b85-4aa9-8dc8-d8ec18a882f4"}]},"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","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"研究解説 : ERTS-1データを用いた首都圏の人口密度の推定","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"研究解説 : ERTS-1データを用いた首都圏の人口密度の推定"}]},"item_type_id":"4","owner":"1","path":["1788","1789"],"pubdate":{"attribute_name":"公開日","attribute_value":"2010-04-06"},"publish_date":"2010-04-06","publish_status":"0","recid":"21425","relation_version_is_last":true,"title":["研究解説 : ERTS-1データを用いた首都圏の人口密度の推定"],"weko_creator_id":"1","weko_shared_id":null},"updated":"2022-12-19T03:59:36.197904+00:00"}