{"links":{},"id":2001852,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:02001852","sets":["1164:4619:11919:1744767391283"]},"path":["1744767391283"],"owner":"80578","recid":"2001852","title":["最適輸送と類似度計算方法の改良による複数人姿勢推定の新規評価指標の提案"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2025-05-08"},"_buckets":{"deposit":"2dbe2443-7262-4b1b-8f70-4f0262fc33b2"},"_deposit":{"id":"2001852","pid":{"type":"depid","value":"2001852","revision_id":0},"owners":[80578],"status":"published","created_by":80578},"item_title":"最適輸送と類似度計算方法の改良による複数人姿勢推定の新規評価指標の提案","author_link":[],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"最適輸送と類似度計算方法の改良による複数人姿勢推定の新規評価指標の提案","subitem_title_language":"ja"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"CVIM","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2025-05-08","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"豊田工業大学"},{"subitem_text_value":"豊田工業大学"},{"subitem_text_value":"豊田工業大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Toyota Technological Institute","subitem_text_language":"en"},{"subitem_text_value":"Toyota Technological Institute","subitem_text_language":"en"},{"subitem_text_value":"Toyota Technological Institute","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/2001852/files/IPSJ-CVIM25242021.pdf","label":"IPSJ-CVIM25242021.pdf"},"date":[{"dateType":"Available","dateValue":"2027-05-08"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM25242021.pdf","filesize":[{"value":"3.8 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"5"},{"tax":["include_tax"],"price":"0","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"20"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"0f62c109-d5ef-4e47-8948-d78b98c115c7","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2025 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"森木,勇登"}]},{"creatorNames":[{"creatorName":"武次,広夢"}]},{"creatorNames":[{"creatorName":"浮田,宗伯"}]}]},"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":"画像における姿勢推定では，画像に写る人物の頭頂部，手首などの各部位の画像平面上の2次元座標とその座標の確信度を推定し，人体の骨格に基づいて座標を接続することで推定姿勢を得る．中でも，複数人の姿勢を同時に推定する技術を複数人姿勢推定と呼び，集団内での異常行動検出など幅広い実用化が期待される．複数人姿勢推定の多くの手法では，推定姿勢の確信度順位を重要視した評価指標を採用している．しかし，この確信度順位を重要視した評価方法は，確信度順位の低い偽陽性検出を無視する傾向があり，主に確信度の高い姿勢に焦点を当てる．その結果，これらの評価では確信度の低い多くの偽陽性検出が含まれる場合でも，高い評価値が得られてしまう問題がある．そこで本論文では，真陽性検出と偽陽性検出の間のトレードオフを考慮した公正な評価のために，最適輸送を利用した複数人姿勢推定に対する最適補正コスト評価指標（OCpose）を提案する．実験では，OCposeが他の評価指標とは異なる観点の評価値を提供すること，またアンケートを実施し，OCposeの評価値が人の嗜好に合致していることが分かった．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","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":"2025-05-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"21","bibliographicVolumeNumber":"2025-CVIM-242"}]},"relation_version_is_last":true,"weko_creator_id":"80578"},"created":"2025-04-28T02:29:58.615349+00:00","updated":"2025-04-28T02:30:03.636537+00:00"}