{"links":{},"id":230014,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00230014","sets":["6504:11436:11440"]},"path":["11440"],"owner":"44499","recid":"230014","title":["カエルの合唱音声に対する教師ありモノラル音源分離のための音声合成によるデータ拡張"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-16"},"_buckets":{"deposit":"90b33702-d312-4b6f-bbb4-fde6cf7e3fd9"},"_deposit":{"id":"230014","pid":{"type":"depid","value":"230014","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"カエルの合唱音声に対する教師ありモノラル音源分離のための音声合成によるデータ拡張","author_link":["618820","618818","618819","618817"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"カエルの合唱音声に対する教師ありモノラル音源分離のための音声合成によるデータ拡張"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"人工知能と認知科学","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2023-02-16","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"阪大"},{"subitem_text_value":"阪大"},{"subitem_text_value":"筑波大"},{"subitem_text_value":"阪大"}]},"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/230014/files/IPSJ-Z85-5S-03.pdf","label":"IPSJ-Z85-5S-03.pdf"},"date":[{"dateType":"Available","dateValue":"2023-11-17"}],"format":"application/pdf","filename":"IPSJ-Z85-5S-03.pdf","filesize":[{"value":"608.8 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"b080c91e-cc1e-463f-91bf-96c6d3a5a448","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"生嶋, 竜実"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"武田, 龍"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"合原, 一究"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"駒谷, 和範"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"カエルの合唱の解析に教師ありモノラル音源分離を用いることで，個体が近接していても鳴き声を分離できる．しかし，十分な性能を得るには大量のデータが必要であるが，カエルの鳴き声を大量に収集するのは困難である．本研究では，個体毎の鳴き声の周波数構造を利用した音声合成でデータ拡張を行い分離精度の改善を図る．音声合成では，入力の特徴量を変化させることで新たな音声を合成できる．鳴き声の発声区間や周波数軸上のピークの位置を入力特徴量として音声合成を行う．ピーク位置の変調など特徴量を変化させた音声を合成する．2匹のカエルの音源分離実験を行い，データ拡張の有無による分離精度の差を確認した．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"438","bibliographic_titles":[{"bibliographic_title":"第85回全国大会講演論文集"}],"bibliographicPageStart":"437","bibliographicIssueDates":{"bibliographicIssueDate":"2023-02-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2023"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:29:31.250561+00:00","updated":"2025-01-19T11:19:29.520103+00:00"}