{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00217856","sets":["1164:4619:10826:10925"]},"path":["10925"],"owner":"44499","recid":"217856","title":["病理画像における腫瘍領域の空間分布に基づく半教師学習"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-05-05"},"_buckets":{"deposit":"a9840739-503c-4f5d-bc13-af629b2433ea"},"_deposit":{"id":"217856","pid":{"type":"depid","value":"217856","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"病理画像における腫瘍領域の空間分布に基づく半教師学習","author_link":["565220","565217","565219","565218","565222","565216","565221"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"病理画像における腫瘍領域の空間分布に基づく半教師学習"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"一般講演セッション2","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-05-05","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"九州大学大学院システム情報科学府"},{"subitem_text_value":"九州大学大学院システム情報科学府"},{"subitem_text_value":"九州大学大学院システム情報科学府"},{"subitem_text_value":"京都大学医学部附属病院"},{"subitem_text_value":"京都大学医学部附属病院"},{"subitem_text_value":"京都大学医学部附属病院"},{"subitem_text_value":"九州大学大学院システム情報科学府"}]},"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/217856/files/IPSJ-CVIM22230043.pdf","label":"IPSJ-CVIM22230043.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM22230043.pdf","filesize":[{"value":"2.5 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"20"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"d2977e51-ee89-4073-ba26-7b7029e542a7","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":"重安, 勇輝"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"原田, 翔太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"荒木, 健吾"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"吉澤, 明彦"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"寺田, 和弘"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"寺本, 祐記"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"備瀬, 竜馬"}],"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":"一般的な擬似ラベル法では，各パッチの信頼度に基づいて擬似ラベルを選択する．しかし，学習に用いる教師ありデータが少ないため，推定が正確でなく，不正確な疑似ラベルが多いという課題がある．そこで本研究では，腫瘍領域の空間分布モデルを用いることで，不正確な擬似ラベルの選択を回避する．これは腫瘍領域が細胞分裂により広がっていくため，組織内でクラスタを形成するという仮定に基づくものである．既存手法との比較の結果，本手法の有効性を示し，最も優れたセグメンテーション性能を達成した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"5","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":"2022-05-05","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"43","bibliographicVolumeNumber":"2022-CVIM-230"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":217856,"updated":"2025-01-19T15:21:23.469167+00:00","links":{},"created":"2025-01-19T01:18:17.038288+00:00"}