{"created":"2025-01-18T23:40:59.311402+00:00","updated":"2025-01-21T15:16:23.391951+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00091837","sets":["1164:5064:7126:7159"]},"path":["7159"],"owner":"11","recid":"91837","title":["事例に基づいたモノラル音楽のステレオ化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-05-04"},"_buckets":{"deposit":"2a2d3461-3cce-4487-9bff-3f9df6bd67f0"},"_deposit":{"id":"91837","pid":{"type":"depid","value":"91837","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"事例に基づいたモノラル音楽のステレオ化","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"事例に基づいたモノラル音楽のステレオ化"},{"subitem_title":"Converting Method from Monaural Music to Stereo One by Case-Based Reasoning","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ポスターセッション","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2013-05-04","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京農工大学大学院"},{"subitem_text_value":"東京農工大学大学院"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Tokyo University of Agriculture and Technology","subitem_text_language":"en"},{"subitem_text_value":"Tokyo University of Agriculture and Technology","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/91837/files/IPSJ-MUS13099042.pdf"},"date":[{"dateType":"Available","dateValue":"2015-05-04"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS13099042.pdf","filesize":[{"value":"912.4 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":"757ec327-3792-4b99-b9ed-2cd6a6cc43ea","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":"平原大輔"},{"creatorName":"堀田政二"}],"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，データベースを用いてモノラル音楽からステレオ音楽に変換する手法として，楽曲に含まれる音響信号を一定長区間に分割し，区間の入れ替えを行うことによって変換する手法を提案する．具体的には，入力信号から得られる各区間の周波数分布を特徴量としてモノラル楽曲データベースと比較し，対応した楽曲が格納されているステレオ楽曲データベースから最も類似度の高い区間に含まれる信号を連続的に当てはめることによって，新たなステレオ信号を得る手法を提案する．また，超解像処理の１つであるFace Hallucination法を応用した変換手法についても提案し，それぞれの手法についてステレオ音楽への変換を行った．実験では，RWC研究用音楽データベースをデータセットとし，それぞれの手法によって得られる楽曲と原曲間での誤差を測定して比較を行った．","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":"2013-05-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"42","bibliographicVolumeNumber":"2013-MUS-99"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":91837,"links":{}}