{"updated":"2025-01-19T19:09:56.456235+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00207401","sets":["1164:5064:10102:10386"]},"path":["10386"],"owner":"44499","recid":"207401","title":["演奏タイミングのズレを含む混合音に対するマルチラベルビートトラッキング"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-10-26"},"_buckets":{"deposit":"c1996a91-e984-4cef-919a-77c2bbe2dce6"},"_deposit":{"id":"207401","pid":{"type":"depid","value":"207401","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"演奏タイミングのズレを含む混合音に対するマルチラベルビートトラッキング","author_link":["517671","517672"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"演奏タイミングのズレを含む混合音に対するマルチラベルビートトラッキング"}]},"item_type_id":"4","publish_date":"2020-10-26","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"名古屋工業大学大学院"},{"subitem_text_value":"名古屋工業大学大学院"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Nagoya Institute of Technology","subitem_text_language":"en"},{"subitem_text_value":"Nagoya Institute of Technology","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/207401/files/IPSJ-MUS20129002.pdf","label":"IPSJ-MUS20129002.pdf"},"date":[{"dateType":"Available","dateValue":"2022-10-26"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS20129002.pdf","filesize":[{"value":"731.2 kB"}],"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":"a6ce5733-2ad1-421e-aa96-1a54e83f9cc0","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2020 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"福谷, 和貴"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"酒向, 慎司"}],"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":"本研究では，ビートラベル列が楽器ごとに存在し，マルチラベルとなっている演奏データに対して，それぞれのビートラベル列を認識するマルチラベルビートトラッキングを検討する．楽器演奏の初心者は一定のリズムで演奏しているつもりでも，タイミングがズレてしまうことがある．特に複数の楽器で合奏している場合，自分の演奏がズレているのか判断するのは困難である．そこで，演奏のタイミングがずれてしまう初心者に対して，演奏タイミングを示すことによって，練習支援を行うことができると考える．手法としては，各楽器に対応したビートラベル列を持つ複数楽器の音が混合された音響信号に対して，マルチラベルでのビートトラッキング技術を用いることで楽器ごとの演奏タイミングを認識する．まず，初心者の演奏を模擬した演奏データを作成する．次に，LSTM を用いたビートトラッキング手法をマルチラベルに拡張する．評価実験の結果，従来手法を組み合わせた方法でギター，ドラムについてそれぞれ F 値が 0.578，0.760 であったのに対し，マルチラベルビートトラッキングを行うことでそれぞれ F 値が 0.603，0.754 となった．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告音楽情報科学（MUS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2020-10-26","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"2020-MUS-129"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:09:06.926888+00:00","id":207401,"links":{}}