{"id":94906,"updated":"2025-01-21T14:18:10.022132+00:00","links":{},"created":"2025-01-18T23:42:06.869019+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00094906","sets":["1164:5064:7126:7251"]},"path":["7251"],"owner":"11","recid":"94906","title":["楽曲パート混合オーディオ同士の楽譜なしアライメント手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-08-24"},"_buckets":{"deposit":"6596ecd3-f1b0-42ac-8d42-cb2bb15c4c15"},"_deposit":{"id":"94906","pid":{"type":"depid","value":"94906","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"楽曲パート混合オーディオ同士の楽譜なしアライメント手法","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"楽曲パート混合オーディオ同士の楽譜なしアライメント手法"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"音楽解析・鑑賞","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2013-08-24","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"ヤマハ株式会社"},{"subitem_text_value":"京都大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Yamaha Corporation","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/94906/files/IPSJ-MUS13100014.pdf"},"date":[{"dateType":"Available","dateValue":"2015-08-24"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS13100014.pdf","filesize":[{"value":"857.7 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":"b46db7a8-5db7-4002-962c-9afc1adf8382","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"前澤陽"},{"creatorName":"奥乃博"}],"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，同一の楽曲を演奏する複数の音楽音響信号のうち，それぞれが楽譜の一部のパートのみを演奏した場合における，オーディオアライメント手法-楽曲パート混合オーディオアライメント-について報告する．本手法では，音楽音響信号を 3 つの階層- (1) 対象となる音響信号群を構成するスペクトルテンプレートの集合，(2) スペクトルテンプレート組合せの時系列，(3) 各音響信号で出現する (2) の構成要素-で表現する．具体的には，時系列は Left-oright 隠れマルコフモデル (LRHMM) を用い，集合の部分集合の概念を階層ディリクレ過程で表現し，スペクトルテンプレートを多項分布として表現する．評価実験から，提案手法は，演奏されるパートの違いに対して，ロバストであることが示された．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告音楽情報科学（MUS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2013-08-24","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"14","bibliographicVolumeNumber":"2013-MUS-100"}]},"relation_version_is_last":true,"weko_creator_id":"11"}}