{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00214906","sets":["6504:10735:10808"]},"path":["10808"],"owner":"44499","recid":"214906","title":["情報量を用いた画像特徴量解析とそのガン画像診断への応用"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-03-04"},"_buckets":{"deposit":"759d7f19-4003-4530-ace2-c7dc168b07c7"},"_deposit":{"id":"214906","pid":{"type":"depid","value":"214906","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"情報量を用いた画像特徴量解析とそのガン画像診断への応用","author_link":["553082","553083","553084"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"情報量を用いた画像特徴量解析とそのガン画像診断への応用"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"人工知能と認知科学","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2021-03-04","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"金沢工大"},{"subitem_text_value":"金沢工大"},{"subitem_text_value":"金沢工大"}]},"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/214906/files/IPSJ-Z83-5N-05.pdf","label":"IPSJ-Z83-5N-05.pdf"},"date":[{"dateType":"Available","dateValue":"2021-12-28"}],"format":"application/pdf","filename":"IPSJ-Z83-5N-05.pdf","filesize":[{"value":"1.2 MB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"418da2b8-19c3-4453-b510-8399ba350633","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"田村, 一希"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"田島, 和征"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"金道, 敏樹"}],"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_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"細胞サイズのガン領域と正常領域を共に含む画像に対して、ガンと正常を識別する情報量が多い画像特徴を選択することで、ガンと疑わしい領域を抽出する情報密度法を開発した。用いた画像特徴量は、サイズ及び角度変動に頑健なSIFT特徴量である。選択した特徴量が担う情報量の密度だけを用いる情報密度法でも、ガン領域の輪郭を浮き上がらせることができた。さらに、細胞形状より、細胞間の微細な構造（細胞より遥かに小さい）の画像特徴がガンの識別に有効であることを明らかにした。今回の情報密度法には、脂肪部分をガンと誤検出するという課題が残るが、特徴量の共起などを考えることで解決できると考えている。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"204","bibliographic_titles":[{"bibliographic_title":"第83回全国大会講演論文集"}],"bibliographicPageStart":"203","bibliographicIssueDates":{"bibliographicIssueDate":"2021-03-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2021"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":214906,"updated":"2025-01-19T16:24:45.128125+00:00","links":{},"created":"2025-01-19T01:15:41.875113+00:00"}