{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00055656","sets":["1164:5064:5065:5068"]},"path":["5068"],"owner":"1","recid":"55656","title":["調波音・打楽器音分離手法を用いた音楽音響信号からの自動和音認識"],"pubdate":{"attribute_name":"公開日","attribute_value":"2008-07-30"},"_buckets":{"deposit":"a389b61b-19f1-42ea-a5e5-20fb7d0da343"},"_deposit":{"id":"55656","pid":{"type":"depid","value":"55656","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"調波音・打楽器音分離手法を用いた音楽音響信号からの自動和音認識","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"調波音・打楽器音分離手法を用いた音楽音響信号からの自動和音認識"},{"subitem_title":"Automatic Chord Detection Using Harmonic / Percussive Sound Separation from Music Acoustic Signals","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2008-07-30","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学大学院情報理工学系研究科"},{"subitem_text_value":"東京大学大学院情報理工学系研究科"},{"subitem_text_value":"東京大学大学院情報理工学系研究科"},{"subitem_text_value":"東京大学大学院情報理工学系研究科"},{"subitem_text_value":"東京大学大学院情報理工学系研究科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Information Science and Technology, The University of Tokyo","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Science and Technology, The University of Tokyo","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Science and Technology, The University of Tokyo","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Science and Technology, The University of Tokyo","subitem_text_language":"en"},{"subitem_text_value":"Graduate School of Information Science and Technology, The University of Tokyo","subitem_text_language":"en"},{"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/55656/files/IPSJ-MUS08076023.pdf"},"date":[{"dateType":"Available","dateValue":"2010-07-30"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS08076023.pdf","filesize":[{"value":"2.7 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":"aecb58a4-ec17-4130-aed1-3d6f8ef84891","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2008 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"内山, 裕貴"},{"creatorName":"宮本, 賢一"},{"creatorName":"西本, 卓也"},{"creatorName":"小野, 順貴"},{"creatorName":"嵯峨山, 茂樹"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Yuki, Uchiyama","creatorNameLang":"en"},{"creatorName":"Kenichi, Miyamoto","creatorNameLang":"en"},{"creatorName":"Takuya, Nishimoto","creatorNameLang":"en"},{"creatorName":"Nobutaka, Ono","creatorNameLang":"en"},{"creatorName":"Shigeki, Sagayama","creatorNameLang":"en"}],"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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿では，音楽情報検索や自動採譜等への応用を目的とした，音楽音響信号から和声進行を認識する問題を扱う．ポピュラー音楽等の音楽音響信号は，一般に打楽器等の非調波的な音を含み，音楽の調波的な要素である和音の認識が難しい．そのため，我々は，本研究室で開発した調波音・打楽器音分離手法を用い，調波音を強調したクロマベクトルを特徴量に用いる手法を提案した．この手法を，多くの楽曲を用いて評価を行い認識率が向上することを確認した．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"This paper describes the automatic chord detection for music information retreval or automatic music transcription. It is hard to detect chord progression from music acoustic signal such as popular music because they include non-harmonic sounds for example drum sounds. So we proposed a method using chroma emphasized harmonic sounds generated by harmonic / non-harmonic sounds separation developed our laboratory. In this papaer we evaluate this method using many song.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"142","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告音楽情報科学（MUS）"}],"bibliographicPageStart":"137","bibliographicIssueDates":{"bibliographicIssueDate":"2008-07-30","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"78(2008-MUS-076)","bibliographicVolumeNumber":"2008"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":55656,"updated":"2025-01-22T05:20:56.884619+00:00","links":{},"created":"2025-01-18T23:19:15.179007+00:00"}