{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00055764","sets":["1164:5064:5071:5074"]},"path":["5074"],"owner":"1","recid":"55764","title":["VocalFinder: 声質の類似度に基づく楽曲検索システム"],"pubdate":{"attribute_name":"公開日","attribute_value":"2007-08-01"},"_buckets":{"deposit":"891ae2df-4b4a-4ac5-90e9-ec26d8cef72e"},"_deposit":{"id":"55764","pid":{"type":"depid","value":"55764","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"VocalFinder: 声質の類似度に基づく楽曲検索システム","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"VocalFinder: 声質の類似度に基づく楽曲検索システム"},{"subitem_title":"VocalFinder: A music information retrieval system based on vocal timbre similarity","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2007-08-01","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"産業技術総合研究所"},{"subitem_text_value":"産業技術総合研究所"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"National Institute of Advanced Industrial Science and Technology (AIST)","subitem_text_language":"en"},{"subitem_text_value":"National Institute of Advanced Industrial Science and Technology (AIST)","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/55764/files/IPSJ-MUS07071005.pdf"},"date":[{"dateType":"Available","dateValue":"2009-08-01"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS07071005.pdf","filesize":[{"value":"612.3 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":"12c0991a-c0f3-437e-af7c-f8d4e8dee80f","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2007 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"藤原弘将"},{"creatorName":"後藤, 真孝"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"HIROMASA, FUJIHARA","creatorNameLang":"en"},{"creatorName":"MASATAKA, GOTO","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":"ボーカルの声質の類似度に基づく楽曲検索システムを開発した．本システムは，クエリとして与えられた楽曲と類似した声質を持つ楽曲を予め登録したデータベース中から検索する．本システムを実現するために，伴奏を含む音響信号中から伴奏音の影響を低減させ歌声の特性を表現する特徴ベクトルを抽出する手法と，相互情報量を用いて2つの特徴ベクトル列間の類似度を計算する手法を開発した．本システムを実装し，75曲をデータベースに登録し運用することで，システムが正しく動作することを確認した．さらに，被験者実験の結果，被験者の80%の回答が，従来のMFCCなどを用いた手法と比較して，提案手法によりボーカルの声質が類似した楽曲を検索出来ていると回答した．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"We developed a music information retrieval system based on singing voice timbre,i.e., a system that can search for songs in a database that have similar vocal timbres. To achieve this, we developed a method for extracting feature vectors that represent characteristics of singing voices and calculating the vocal-timbre similarity between two songs by using a mutual information content of their feature vectors. We operated the system using 75 songs and confirmed that the system worked appropriately. According to the results of a subjective experiment, 80% of subjects judged that compared with a conventional method using MFCC, our method finds more appropriate songs that have similar vocal timbres.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"32","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告音楽情報科学（MUS）"}],"bibliographicPageStart":"27","bibliographicIssueDates":{"bibliographicIssueDate":"2007-08-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"81(2007-MUS-071)","bibliographicVolumeNumber":"2007"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":55764,"updated":"2025-01-22T05:17:15.445177+00:00","links":{},"created":"2025-01-18T23:19:20.181854+00:00"}