{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00160425","sets":["1164:5064:8574:8710"]},"path":["8710"],"owner":"11","recid":"160425","title":["スペクトル位相復元を用いたケプストラム領域ピッチ操作"],"pubdate":{"attribute_name":"公開日","attribute_value":"2016-05-14"},"_buckets":{"deposit":"a469ab0a-aabc-4761-9497-6519dbc3eee2"},"_deposit":{"id":"160425","pid":{"type":"depid","value":"160425","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"スペクトル位相復元を用いたケプストラム領域ピッチ操作","author_link":["310400","310402","310399","310401","310404","310403"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"スペクトル位相復元を用いたケプストラム領域ピッチ操作"}]},"item_type_id":"4","publish_date":"2016-05-14","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"明治大学"},{"subitem_text_value":"明治大学"},{"subitem_text_value":"明治大学"},{"subitem_text_value":"明治大学"},{"subitem_text_value":"国立情報学研究所/総合研究大学院大学"},{"subitem_text_value":"明治大学"}]},"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/160425/files/IPSJ-MUS16111038.pdf","label":"IPSJ-MUS16111038.pdf"},"date":[{"dateType":"Available","dateValue":"2018-05-14"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS16111038.pdf","filesize":[{"value":"470.4 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":"4733c83d-c25f-46dc-af98-f0c7dfc6f1f6","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2016 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"林, 耕平"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"松原, 聖人"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"光本, 大記"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"濱田, 康弘"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小野, 順貴"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"嵯峨山, 茂樹"}],"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_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8752","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"音声のケプストラム領域において,高次部分に現れる音源成分の位置に対する操作をすることで,ピッチ変更の効果を与えることができる.ただし,パワースペクトル領域を経由した時点で位相が失われてしまうため,従来のケプストラムからの波形生成には MLSA フィルタなどが用いられていたが,source-filter モデル特有の品質劣化が生じやすかった.本研究では,スペクトル位相復元技術を用いることによって,フィルタを用いないノンパラメトリックな音声合成を検討した.また,Lag 窓を利用した処理を施すことにより,音質の向上を目指した.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"3","bibliographic_titles":[{"bibliographic_title":"研究報告音楽情報科学(MUS)"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2016-05-14","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"38","bibliographicVolumeNumber":"2016-MUS-111"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":160425,"updated":"2025-01-20T12:19:25.769657+00:00","links":{},"created":"2025-01-19T00:33:20.403786+00:00"}