{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00234759","sets":["1164:5159:11541:11627"]},"path":["11627"],"owner":"44499","recid":"234759","title":["高精度音声信号解析に向けた試論"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-06-07"},"_buckets":{"deposit":"dd69681f-a56d-4db8-9fd7-d33f689ebd5d"},"_deposit":{"id":"234759","pid":{"type":"depid","value":"234759","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"高精度音声信号解析に向けた試論","author_link":["640177","640176"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"高精度音声信号解析に向けた試論"},{"subitem_title":"Discussion toward Accurate Speech Signal Analysis","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2","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-06-07","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学／電気通信大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Professor Emeritus, University of Tokyo / Visiting Researcher, University of Electro-Communications","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/234759/files/IPSJ-SLP24152072.pdf","label":"IPSJ-SLP24152072.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SLP24152072.pdf","filesize":[{"value":"1.9 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"22"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"a5f51bcc-fa5d-4f3b-9925-b02003d69ded","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"嵯峨山, 茂樹"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Shigeki, Sagayama","creatorNameLang":"en"}],"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":"より精緻な音声分析合成に向けて周期信号分析の基本問題を再検討する．窓位置の影響を受けない短時間スペクトル推定のための時間窓および短時間パワー推定，時間窓スペクトルのサイドローブに起因する見かけのサブハーモニック成分，ノンパラメトリックなスペクトル包絡推定，音声スペクトル全域情報を用いた F0 推定と周期性尺度と F0 尤度，音源パルス列周波数変動，音源波形デューティ比変動に起因する奇数倍音と偶数倍音成分比，などの基本問題を提起し，解法を示したり解決方向を議論する．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"We will reexamine the basic problems of periodic signal analysis toward more sophisticated speech analysis and synthesis. Time window and short time power estimation for short time spectrum estimation unaffected by window position, apparent subharmonic components due to sidelobes of time window spectrum, nonparametric spectral envelope estimation, using speech spectral range information. We will present basic problems such as F0 estimation, periodicity measures, F0 likelihood, sound source pulse train frequency fluctuations, odd harmonic and even harmonic component ratios caused by sound source waveform duty ratio fluctuations, and present solutions and discuss solutions.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告音声言語情報処理（SLP）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-06-07","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"72","bibliographicVolumeNumber":"2024-SLP-152"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":234759,"updated":"2025-01-19T09:42:04.007588+00:00","links":{},"created":"2025-01-19T01:36:40.137982+00:00"}