{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00229957","sets":["6504:11436:11440"]},"path":["11440"],"owner":"44499","recid":"229957","title":["Alpha Mattingと境界最適化を用いた人物領域の抽出精度向上"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"cd70b8f2-b7b0-4dbb-b14e-a5b8b2c428f5"},"_deposit":{"id":"229957","pid":{"type":"depid","value":"229957","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"Alpha Mattingと境界最適化を用いた人物領域の抽出精度向上","author_link":["618640","618642","618641"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Alpha Mattingと境界最適化を用いた人物領域の抽出精度向上"}]},"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":"2023-02-16","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":"阪工大"},{"subitem_text_value":"阪工大"},{"subitem_text_value":"阪工大"}]},"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/229957/files/IPSJ-Z85-4R-02.pdf","label":"IPSJ-Z85-4R-02.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-4R-02.pdf","filesize":[{"value":"229.6 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"3b658ef3-92c8-4394-8910-235139106c65","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"藤原, 恭雅"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小坂, 知輝"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"村木, 祐太"}],"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":"近年，画像内の人物を切り抜き，人物や背景の加工に利用する技術が注目されている．正確な人物の切り抜きには，編集ソフトを使用し，手動で人物を切り抜く手間を要するため，従来研究では深層学習を用いて切り抜きを自動化する手法が提案されている．しかし，深層学習を用いた手法では正確な切り抜きが困難であり，人物領域の一部が欠如，あるいは非人物領域と干渉する問題がある．そこで本研究では，複数の学習モデルと色情報を用いた画像処理により，高精度に人物領域を抽出する手法を提案する．提案手法では，セグメンテーション結果に対して色情報とAlpha Mattingを用いた補正を加えることで人物領域の抽出精度向上を実現する．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"320","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"319","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:29:25.714802+00:00","updated":"2025-01-19T11:20:52.126639+00:00","id":229957}