{"updated":"2025-01-20T19:09:23.193146+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00142034","sets":["1164:5064:7900:8256"]},"path":["8256"],"owner":"11","recid":"142034","title":["特定周波数帯域におけるパワーの立ち上がりに着目したドラムスの自動採譜の検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-05-16"},"_buckets":{"deposit":"0f588c14-3eb6-4438-9233-e263e28cdb24"},"_deposit":{"id":"142034","pid":{"type":"depid","value":"142034","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"特定周波数帯域におけるパワーの立ち上がりに着目したドラムスの自動採譜の検討","author_link":["209321","209320","209319"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"特定周波数帯域におけるパワーの立ち上がりに着目したドラムスの自動採譜の検討"}]},"item_type_id":"4","publish_date":"2015-05-16","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"三重大学大学院工学研究科"},{"subitem_text_value":"三重大学大学院工学研究科"},{"subitem_text_value":"三重大学大学院工学研究科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Engineering, Mie University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Engineering, Mie University","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Engineering, Mie 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/142034/files/IPSJ-MUS15107048.pdf"},"date":[{"dateType":"Available","dateValue":"2017-05-16"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS15107048.pdf","filesize":[{"value":"362.4 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":"9b1930a9-cb87-4d70-a084-246a1ed33186","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2015 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"栗脇, 隆宏"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"西野, 隆典"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"成瀬, 央"}],"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，様々な楽器音が混在した音楽信号を対象としてスネアドラムとバスドラムの自動採譜に取り組む．提案手法では，対象楽曲に使用されているスネアドラムとバスドラムの特徴を表す周波数成分をそれぞれ 1 箇所ずつ検出し，検出したピーク周辺の周波数帯域におけるスペクトログラムのパワーの立ち上がりに着目した認識対象楽器のスペクトルのモデルを作成する．その後各時刻においてモデルとスペクトルとの距離を計算し，閾値処理を行うことでドラムスの発音時刻検出を行う．RWC 音楽データベース中のポピュラー音楽 5 曲を対象とした評価実験より，F 値の平均がスネアドラムでは 0.95，バスドラムでは 0.93 という結果が得られた．","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":"2015-05-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"48","bibliographicVolumeNumber":"2015-MUS-107"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:19:32.321079+00:00","id":142034,"links":{}}