{"created":"2025-01-19T01:44:59.398817+00:00","updated":"2025-01-19T07:54:17.326934+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00240665","sets":["1164:2822:11469:11788"]},"path":["11788"],"owner":"44499","recid":"240665","title":["ミリ波レーダを用いた離床・臥床に関する行動分類"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-11-13"},"_buckets":{"deposit":"9ca05af1-2390-4457-8088-7fea42fbe79e"},"_deposit":{"id":"240665","pid":{"type":"depid","value":"240665","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"ミリ波レーダを用いた離床・臥床に関する行動分類","author_link":["660702","660699","660701","660700"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ミリ波レーダを用いた離床・臥床に関する行動分類"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"介護と支援","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-11-13","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"富山県立大学"},{"subitem_text_value":"立命館大学"},{"subitem_text_value":"富山県立大学"},{"subitem_text_value":"富山県立大学"}]},"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/240665/files/IPSJ-EMB24067007.pdf","label":"IPSJ-EMB24067007.pdf"},"date":[{"dateType":"Available","dateValue":"2026-11-13"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-EMB24067007.pdf","filesize":[{"value":"406.3 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"42"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"d8e0fb44-6dba-45d4-91b7-320d35203753","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"橋本, 周平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"佐保, 賢志"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"孔, 祥博"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"神谷, 和秀"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12149313","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":"2188-868X","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本研究では，60GHz ミリ波レーダを用いて離床・臥床に関する行動分類の検討を行った．Frequency-Modulated Continuous-Wave (FMCW) レーダの受信信号を基に，スペクトログラム（時間-速度分布）を生成した．被験者は 10名．検証方法は，Leave-One-SubjectOut 法を用い，離床・臥床に関する 6 種の行動に対して，多クラス分類を行った．本実験では，分類毎に入力画像に用いたスペクトログラムの時間長を短くしていった．分類結果として，スペクトログラムの長さが 40s にした場合，平均識別率は 80.4% と最も大きくなった．対して，時間長が 25s のスペクトログラムを用いた場合，平均識別率が 50.5% と最も小さくなった．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"2","bibliographic_titles":[{"bibliographic_title":"研究報告組込みシステム（EMB）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-11-13","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"7","bibliographicVolumeNumber":"2024-EMB-67"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":240665,"links":{}}