{"created":"2025-01-19T01:12:45.678286+00:00","updated":"2025-01-19T17:44:18.123963+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00211617","sets":["1164:5159:10515:10608"]},"path":["10608"],"owner":"44499","recid":"211617","title":["スペクトル差異に着目した単独歌唱音声の合唱への最適化の検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-06-11"},"_buckets":{"deposit":"c5ed3a09-c237-486c-9017-45559b2df73d"},"_deposit":{"id":"211617","pid":{"type":"depid","value":"211617","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"スペクトル差異に着目した単独歌唱音声の合唱への最適化の検討","author_link":["537943","537942","537941"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"スペクトル差異に着目した単独歌唱音声の合唱への最適化の検討"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"一般発表","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2021-06-11","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学大学院工学系研究科"},{"subitem_text_value":"東京大学大学院工学系研究科"},{"subitem_text_value":"東京大学大学院工学系研究科"}]},"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/211617/files/IPSJ-SLP21137042.pdf","label":"IPSJ-SLP21137042.pdf"},"date":[{"dateType":"Available","dateValue":"2023-06-11"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SLP21137042.pdf","filesize":[{"value":"1.3 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":"22"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"685c250d-5299-4576-a644-473a52f90b60","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2021 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"稲津, 遥太郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"齋藤, 大輔"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"峯松, 信明"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10442647","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":"2188-8663","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"合唱歌唱では，通常時の歌唱と比較して発声面で差異が生じることが知られている．本研究ではその差異に着目し，斉唱歌唱も含めた複数人歌唱で条件ごとにどのようなスペクトル上の特徴が現れるのかを検証した．また，メルケプストラム差分フィルタを用いた単独歌唱音声から重唱・斉唱への最適化を検討した．単独歌唱音声にメルケプストラム差分フィルタを用いることで生成した合唱音声に対して主観評価実験を行ったところ，二声部合唱の副旋律声部歌唱に関しては合唱音声の自然さが向上する傾向があることがわかった．また，メルケプストラム差分フィルタによって合唱音声が向上する可能性が専門的見地からも確認された．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告音声言語情報処理（SLP）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2021-06-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"42","bibliographicVolumeNumber":"2021-SLP-137"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":211617,"links":{}}