{"updated":"2025-01-19T18:12:43.000185+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00210262","sets":["1164:5336:10549:10550"]},"path":["10550"],"owner":"44499","recid":"210262","title":["ドラム演奏の音量バランス習得に向けた音源分離を用いたリアルタイム叩打音量可視化システムの提案"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-03-09"},"_buckets":{"deposit":"bfb6e485-3291-4d20-b84d-06568c43febe"},"_deposit":{"id":"210262","pid":{"type":"depid","value":"210262","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"ドラム演奏の音量バランス習得に向けた音源分離を用いたリアルタイム叩打音量可視化システムの提案","author_link":["531816","531815","531818","531817"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ドラム演奏の音量バランス習得に向けた音源分離を用いたリアルタイム叩打音量可視化システムの提案"}]},"item_type_id":"4","publish_date":"2021-03-09","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"明治大学"},{"subitem_text_value":"明治大学"},{"subitem_text_value":"明治大学"},{"subitem_text_value":"京都大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Meiji University","subitem_text_language":"en"},{"subitem_text_value":"Meiji University","subitem_text_language":"en"},{"subitem_text_value":"Meiji University","subitem_text_language":"en"},{"subitem_text_value":"Kyoto 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/210262/files/IPSJ-EC21059027.pdf","label":"IPSJ-EC21059027.pdf"},"date":[{"dateType":"Available","dateValue":"2023-03-09"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-EC21059027.pdf","filesize":[{"value":"2.1 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":"40"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"2c778500-8bc0-4cff-b191-47f79af62617","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"細谷, 美月"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中村, 聡史"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"森勢, 将雅"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"吉井, 和佳"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12049625","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":"2188-8914","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"複数の楽器を同時に演奏するドラムの上達において，主要な 3 楽器の音量バランスを考慮することが重要であり，基本のビートにおいて，バスドラム，スネアドラム，ハイハットの順に音量が小さくなるように演奏することが理想とされる．この音量バランスの習得において，自主練習をする場合，自分のドラム演奏を客観的に評価することは難しい．また，ドラム演奏を録音することで，自己診断は可能であるが，修正点をふまえて再度演奏・録音し直す方法は効率的とはいえない．これらの問題を解決するため，本研究では半教師あり非負値行列因子分解（SSNMF）を用いて，ドラム正面に設置した単一指向性のマイクで収録したドラム演奏から，リアルタイムにバスドラム，スネアドラム，ハイハットの各ドラム信号へ分離するとともに，叩打時の音量を推定・可視化することで，ユーザに即時的なフィードバックを与えるシステムを提案する．本研究では，実際のドラム演奏においてシステムを使用してもらう実験を行い，フィードバックからシステムの有用性や改善点が明らかになった．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告エンタテインメントコンピューティング（EC）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2021-03-09","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"27","bibliographicVolumeNumber":"2021-EC-59"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:11:31.112348+00:00","id":210262,"links":{}}