{"created":"2025-01-19T01:29:28.638126+00:00","updated":"2025-01-19T11:20:08.178888+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00229987","sets":["6504:11436:11440"]},"path":["11440"],"owner":"44499","recid":"229987","title":["放送用バレーボール競技映像におけるアタッカー推定手法の提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"8ac83f4d-040f-44eb-82e0-0dc995b43935"},"_deposit":{"id":"229987","pid":{"type":"depid","value":"229987","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"放送用バレーボール競技映像におけるアタッカー推定手法の提案","author_link":["618739","618738","618737"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"放送用バレーボール競技映像におけるアタッカー推定手法の提案"}]},"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":"愛知工大"},{"subitem_text_value":"愛知工大"},{"subitem_text_value":"愛知工大"}]},"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/229987/files/IPSJ-Z85-7R-07.pdf","label":"IPSJ-Z85-7R-07.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-7R-07.pdf","filesize":[{"value":"636.1 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"ac20e4a5-00d8-4b0c-b085-b615b1b26371","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":"森, 富稀"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"佐々木, 亮輔"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"澤野, 弘明"}],"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":"本研究では，放送用バレーボール映像を用いてアタッカーを推定する．アタッカー推定には，バレーボール及び選手，コートを検出する．バレーボール及び選手を機械学習により検出して，コートを線幅に着目して検出する．得られた検出結果からバレーボールがセンターライン上を通過する方向を検出して攻撃チームを判定する．最後に攻撃チームのアタッカーのアタック動作がオーバーハンドで行われるという特徴を用いてアタッカー推定を行う．攻撃チーム検出の評価実験の結果，正検出率が0.72，誤検出率が0.28という結果となった．アタッカー推定手法の評価実験の結果，適合率が0.89，再現率が0.84という結果が得られた．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"382","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"381","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":229987,"links":{}}