{"updated":"2025-01-19T13:09:15.196378+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00224431","sets":["1164:5159:11151:11203"]},"path":["11203"],"owner":"44499","recid":"224431","title":["リー群論に基づく一般化ワーピング"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-21"},"_buckets":{"deposit":"530214c3-5390-47cc-8951-1b8d87bf681a"},"_deposit":{"id":"224431","pid":{"type":"depid","value":"224431","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"リー群論に基づく一般化ワーピング","author_link":["591826","591825","591823","591824"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"リー群論に基づく一般化ワーピング"},{"subitem_title":"Generalized Warping based on Lie group theory","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"SP-EA:音響・モデル","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2023-02-21","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"名古屋大学情報学研究科"},{"subitem_text_value":"名古屋大学情報基盤センター"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Informatics, Nagoya University","subitem_text_language":"en"},{"subitem_text_value":"Information Technology Center, Nagoya University","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/224431/files/IPSJ-SLP23146034.pdf","label":"IPSJ-SLP23146034.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SLP23146034.pdf","filesize":[{"value":"1.8 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"22"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"35e5d953-2167-4b23-ba26-9e3b8c4f23a4","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 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":"宮下, 敦志"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"戸田, 智基"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Atsushi, Miyashita","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Tomoki, Toda","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":"音声は順序を持ったデータ系列である．音声スペクトルの周波数軸伸縮や音声の話速制御，テキスト等の別の系列との対応付けなど，いくつかの音声処理は順序を保存するワーピング変換で表される．本報告では，全域通過フィルタを用いたワーピングをリー群として解析することで一般化し，一般ワーピング群 GW を導く．GW の時間領域，周波数領域，接ベクトル空間におけるパラメトリック表現を与え，普遍性や実装方法の観点から体系的に論ずる．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Speech is an ordered sequence of data. In speech processing, some processes, such as spectral frequency warping, speaking rate control, and mappings of speech to other sequences such as text, are represented by a warping transformation that preserves the order. In this report, we generalize warping using all-pass filters by analyzing it as a Lie group, and derive a general warping group, GW. Parametric representations of GW in time domain, frequency domain, and the tangent vector space are given and discussed systematically in terms of universality and implementation methods.","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":"2023-02-21","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"34","bibliographicVolumeNumber":"2023-SLP-146"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:24:01.282311+00:00","id":224431,"links":{}}