{"id":190206,"updated":"2025-01-20T01:19:53.268516+00:00","links":{},"created":"2025-01-19T00:56:11.408027+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00190206","sets":["6164:6165:6640:9508"]},"path":["9508"],"owner":"11","recid":"190206","title":["機械学習に基づく簡易型サーモグラフィを用いた日常向け深部体温推定法の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2017-06-21"},"_buckets":{"deposit":"167ed57c-8b3d-4d15-bad2-71d2147ec134"},"_deposit":{"id":"190206","pid":{"type":"depid","value":"190206","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"機械学習に基づく簡易型サーモグラフィを用いた日常向け深部体温推定法の提案","author_link":["434669","434668","434667","434670"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"機械学習に基づく簡易型サーモグラフィを用いた日常向け深部体温推定法の提案"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"深部体温,サーモグラフィ,重回帰,Support Vector Regression,機械学習","subitem_subject_scheme":"Other"}]},"item_type_id":"18","publish_date":"2017-06-21","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"大阪大学"},{"subitem_text_value":"大阪大学"},{"subitem_text_value":"大阪大学"},{"subitem_text_value":"大阪大学"}]},"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/190206/files/IPSJ-DICOMO2017201.pdf","label":"IPSJ-DICOMO2017201.pdf"},"date":[{"dateType":"Available","dateValue":"2019-06-21"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DICOMO2017201.pdf","filesize":[{"value":"1.1 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"34"},{"tax":["include_tax"],"price":"0","billingrole":"29"},{"tax":["include_tax"],"price":"0","billingrole":"35"},{"tax":["include_tax"],"price":"0","billingrole":"30"},{"tax":["include_tax"],"price":"0","billingrole":"37"},{"tax":["include_tax"],"price":"0","billingrole":"36"},{"tax":["include_tax"],"price":"0","billingrole":"43"},{"tax":["include_tax"],"price":"0","billingrole":"46"},{"tax":["include_tax"],"price":"0","billingrole":"47"},{"tax":["include_tax"],"price":"0","billingrole":"50"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"c1255aac-a328-4291-869c-cd94c14abed8","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2017 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"吉川, 寛樹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"濱谷, 尚志"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"内山, 彰"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"東野, 輝夫"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"近年，人体の深部体温が健康状態を表す指標として注目されている．しかし，深部体温を計測するためには，直腸や口腔，鼓膜などの温度を専用の機器で測る必要があり，計測にかかる負担も大きいことから，1日を通した継続的な深部体温の把握は困難である．一方，近年ではサーモグラフィの小型化が進んでおり，サーモグラフィ内蔵スマートフォンなどを用いて，モバイル環境での温度計測が容易に行える環境が整いつつある．そこで本研究では，サーモグラフィから得られた画像を用いて，額，頬，首の体表温度を取得し，機械学習によって深部体温推定モデルを構築する．その際，体表温と深部体温の差を生み出す一因となっている気温やBody Mass Index (BMI)などの個人情報を組み合わせることによって，深部体温推定の精度を向上させる．さらに，BMIだけでは考慮できない個人差を考慮するため，あらかじめ取得した個人の学習データに重み付けを行なった上でモデルを構築する．提案手法の性能を評価するため，男性12名を対象に日常生活におけるのべ192時間分のデータを収集した．その結果，個人差を考慮して個別にモデルを構築した場合には，平均絶対誤差が0.175℃となり，個人差を考慮することの有効性が確認できた．また，起床時からの深部体温変化の追随性能を評価したところ，活動状況や気温が安定した状態では，平均絶対誤差0.13℃での推定が可能であり，深部体温変化の傾向が捉えられることが分かった．","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"1403","bibliographic_titles":[{"bibliographic_title":"マルチメディア，分散協調とモバイルシンポジウム2017論文集"}],"bibliographicPageStart":"1396","bibliographicIssueDates":{"bibliographicIssueDate":"2017-06-21","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2017"}]},"relation_version_is_last":true,"weko_creator_id":"11"}}