{"created":"2025-01-19T01:33:43.108919+00:00","updated":"2025-01-19T10:20:57.014755+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00232701","sets":["1164:4619:11539:11552"]},"path":["11552"],"owner":"44499","recid":"232701","title":["分割統治戦略に基づく花のCT 画像の花弁セグメンテーション"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-02-25"},"_buckets":{"deposit":"e0ef2f0e-71cb-4598-bd66-ec12d8f31063"},"_deposit":{"id":"232701","pid":{"type":"depid","value":"232701","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"分割統治戦略に基づく花のCT 画像の花弁セグメンテーション","author_link":["630586","630583","630584","630585","630582"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"分割統治戦略に基づく花のCT 画像の花弁セグメンテーション"}]},"item_type_id":"4","publish_date":"2024-02-25","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"大阪公立大学大学院情報学研究科"},{"subitem_text_value":"大阪公立大学大学院情報学研究科"},{"subitem_text_value":"大阪公立大学大学院情報学研究科"},{"subitem_text_value":"東京大学大学院理学系研究科"},{"subitem_text_value":"大阪公立大学大学院情報学研究科"}]},"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/232701/files/IPSJ-CVIM24237010.pdf","label":"IPSJ-CVIM24237010.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM24237010.pdf","filesize":[{"value":"3.3 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"20"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"aac8f426-146c-40da-a295-71bdd57621dc","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 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":"仲, 勇樹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"内海, ゆづ子"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"岩村, 雅一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"塚谷, 裕一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"黄瀬, 浩一"}],"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":"CT で撮影された花から花弁の 3 次元的な形態情報を得るためには，CT 画像の解析による各花弁の詳細なセグメンテーションが必要となる．本研究では深層学習を用いた花弁のセグメンテーションによって，花の 3 次元的な構造を可視化することを目指す．花の CT 画像は一般的なインスタンスセグメンテーションタスクの対象物とは異なり，花弁が湾曲し複雑に入り組んだ構造をしている．そのため，その特有の性質によって花弁のセグメンテーションが他の種類のデータに比べ特に困難である．そこで，横断面のスライス画像から花の放射軸を中心とした横に長い長方形状の小領域を回転させながら切り出し，その各画像に対して深層学習を用いてセグメンテーションを行う．そして，それらの結果から重複する割合によって統合することで花弁の 3 次元形状の推定を試みた．実験の結果，花弁領域のセグメンテーションに成功し，花弁の 3 次元形状を可視化することができた．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","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":"2024-02-25","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"10","bibliographicVolumeNumber":"2024-CVIM-237"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":232701,"links":{}}