{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00232826","sets":["1164:5064:11558:11559"]},"path":["11559"],"owner":"44499","recid":"232826","title":["ピアノ初心者を対象とした学習支援のための運指認識システムの提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-03-02"},"_buckets":{"deposit":"5327aa88-da47-4a34-b425-a54599454bb2"},"_deposit":{"id":"232826","pid":{"type":"depid","value":"232826","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"ピアノ初心者を対象とした学習支援のための運指認識システムの提案","author_link":["631133","631135","631134","631136"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ピアノ初心者を対象とした学習支援のための運指認識システムの提案"},{"subitem_title":"A Piano Fingering Recognition System to Support Learning for Piano Beginner Players","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"応用システム","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-03-02","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"中京大学"},{"subitem_text_value":"中京大学"},{"subitem_text_value":"中京大学"},{"subitem_text_value":"中京大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Chukyo University","subitem_text_language":"en"},{"subitem_text_value":"Chukyo University","subitem_text_language":"en"},{"subitem_text_value":"Chukyo University","subitem_text_language":"en"},{"subitem_text_value":"Chukyo 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/232826/files/IPSJ-MUS24139009.pdf","label":"IPSJ-MUS24139009.pdf"},"date":[{"dateType":"Available","dateValue":"2026-03-02"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS24139009.pdf","filesize":[{"value":"25.2 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":"21"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"17812508-daa2-45a3-9226-3401185b4c2e","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":"矢川, 拓斗"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"三好, 遼"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"秋月, 秀一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"橋本, 学"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10438388","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":"2188-8752","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"さまざまな初心者向けピアノ学習支援アプリが開発されているが，現状では，演奏データと楽譜との比較によるミス箇所のフィードバックが主機能であり，指使いについてはお手本の提示にとどまっている．画像処理による指先認識について研究されているが，打鍵方法のレパートリや指くぐりによって，打鍵指の不観測や指の密接などが発生し，認識が困難である問題が残っている．本研究では，指先ではなく，打鍵された鍵盤の周辺領域画像の機械学習に基づく，運指認識システムを構築した．学習は既知の鍵盤を既知の指によって打鍵すればよく，実装も容易である．また全 88 鍵中 74 鍵における単音弾き，和音弾きにも対応可能である．実験では 25008 回分の打鍵を学習させ，4 つの練習曲を用いた．和音弾きに対する認識成功率 97.5%，不観測の指や指の密接による認識困難な打鍵に対する認識成功率 90.2% を達成した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"5","bibliographic_titles":[{"bibliographic_title":"研究報告音楽情報科学（MUS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-03-02","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"9","bibliographicVolumeNumber":"2024-MUS-139"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":232826,"updated":"2025-01-19T10:18:31.687376+00:00","links":{},"created":"2025-01-19T01:33:55.112332+00:00"}