{"created":"2025-01-19T01:29:28.152014+00:00","updated":"2025-01-19T11:20:16.338918+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00229982","sets":["6504:11436:11440"]},"path":["11440"],"owner":"44499","recid":"229982","title":["野球のバッティング上達支援のためのスイング解析"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"95cab813-8fa7-4027-b2e4-5ace15baa8e5"},"_deposit":{"id":"229982","pid":{"type":"depid","value":"229982","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"野球のバッティング上達支援のためのスイング解析","author_link":["618709","618710"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"野球のバッティング上達支援のためのスイング解析"}]},"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":"電機大"},{"subitem_text_value":"電機大"}]},"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/229982/files/IPSJ-Z85-7R-02.pdf","label":"IPSJ-Z85-7R-02.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-7R-02.pdf","filesize":[{"value":"1.6 MB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"fe7faa79-4c67-4c02-ac72-11aeaa9558b6","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":"濱田, 大聖"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中島, 克人"}],"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":"学校の部活動レベルのアマチュア野球界では，資金不足や指導者不足により，IT技術を利用した効率の良い練習方法がまだ十分普及していと考えられる．そこで，我々はスマホ等の身近なカメラのみを使ったバットスイングの動作解析によって，打撃の上達支援を行うシステムを開発している．今回は，まず事前学習済のYOLOv7にボールとバットの画像の追加学習を行い，それらの検出精度を向上した．次に，60fps程度の映像での各フレームにおけるボールとバットの検出結果と打者の骨格推定を用いて，映像では捉えきれないフレーム間の打撃のインパクトやバットのスイング軌道を推定し，その推定精度を評価した．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"372","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"371","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":229982,"links":{}}