{"links":{},"id":234184,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00234184","sets":["1164:4619:11539:11642"]},"path":["11642"],"owner":"44499","recid":"234184","title":["容姿・姿勢特徴の合成による歩容画像のデータ拡張"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-05-08"},"_buckets":{"deposit":"ea7b6da1-337e-450d-a756-128a6270e852"},"_deposit":{"id":"234184","pid":{"type":"depid","value":"234184","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"容姿・姿勢特徴の合成による歩容画像のデータ拡張","author_link":["637642","637643","637641"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"容姿・姿勢特徴の合成による歩容画像のデータ拡張"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"卒論スポットライトセッション (CVIM)","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-05-08","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"広島市立大学"},{"subitem_text_value":"広島市立大学"},{"subitem_text_value":"立命館大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Hiroshima City University","subitem_text_language":"en"},{"subitem_text_value":"Hiroshima City University","subitem_text_language":"en"},{"subitem_text_value":"Ritsumeikan University","subitem_text_language":"en"}]},"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/234184/files/IPSJ-CVIM24238053.pdf","label":"IPSJ-CVIM24238053.pdf"},"date":[{"dateType":"Available","dateValue":"2026-05-08"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM24238053.pdf","filesize":[{"value":"2.0 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":"20"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"af56713a-aff2-4b00-9de6-9e954d595eda","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"村上, 斗吾"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"原田, 翔太"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"満上, 育久"}],"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":"本研究では，機械学習における歩容からの属性識別のために，容姿と姿勢特徴の合成によるデータ拡張の手法を提案する．機械学習によって歩容から高精度に属性を識別するためには，多様かつ大量の歩容画像の学習データが必要である．しかし，そのような学習データの収集には大きなコストを伴うため，低コストで学習データを増やす方法が求められる．そこで本研究では，既存の歩容画像から髪型や体型の容姿特徴，腕や足の振りの姿勢特徴を抽出し，異なる人物のそれらの特徴を合成した画像によって，低コストで学習データを増やす（データ拡張）手法を提案する．実験では，歩容画像からの年齢分類を実施し，データ拡張による分類精度の変化から提案手法の効果を調べた．実験結果より，提案手法によって分類精度が向上し，その有効性を確認した．","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":"2024-05-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"53","bibliographicVolumeNumber":"2024-CVIM-238"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:35:52.539410+00:00","updated":"2025-01-19T09:52:32.953035+00:00"}