{"updated":"2025-01-19T12:29:42.163118+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00226379","sets":["1164:5159:11151:11283"]},"path":["11283"],"owner":"44499","recid":"226379","title":["CVAEを用いたウェーブテーブル合成の意味的な音色制御"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-06-16"},"_buckets":{"deposit":"43afbae0-9382-447e-a17f-36e0abfbf8b2"},"_deposit":{"id":"226379","pid":{"type":"depid","value":"226379","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"CVAEを用いたウェーブテーブル合成の意味的な音色制御","author_link":["600911","600914","600912","600913"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"CVAEを用いたウェーブテーブル合成の意味的な音色制御"}]},"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":"2023-06-16","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"筑波大学"},{"subitem_text_value":"筑波大学"},{"subitem_text_value":"サイボウズ・ラボ株式会社"},{"subitem_text_value":"筑波大学"}]},"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/226379/files/IPSJ-SLP23147008.pdf","label":"IPSJ-SLP23147008.pdf"},"date":[{"dateType":"Available","dateValue":"2025-06-16"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-SLP23147008.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":"a4cf9d6b-90d1-4207-8fee-a09e8827c6b8","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2023 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"湯谷, 承将"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山本, 雄也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中谷, 秀洋"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"寺澤, 洋子"}],"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":"シンセサイザーは現代の音楽制作や演奏活動において，不可欠な存在である．一方で音色生成に用いられるパラメータは複雑かつ技術的な用語が多く，プレイヤーが望む音色を得るためには習熟が必要とされる．本研究では, ウェーブテーブル合成[2, 14, 32]と呼ばれる音響合成方式において，意味的な表現を用いた，オーディオ・エフェクト/波形生成手法を提案する．これは，ユーザーが使用したいウェーブテーブルを選択し，所望の音色を意味的なラベルによって指定する事で，その特性を付与した一周期の波形を生成する事で実現される．提案手法では，Conditional Variational Autoencoder (CVAE)[18] を利用して, ウェーブテーブルの条件付け生成を行う. 条件付けには，音響特徴に基づいて算出した明るさ (bright)，暖かさ (warm)，リッチさ (rich)という 3 つの意味的ラベルを用いる．さらに，ウェーブテーブルの特徴を捉えるために，畳み込みとアップサンプリングを用いた CVAE モデルを設計する．また，生成時の処理を時間領域でのみ行うことで処理時間を削減し，リアルタイム性を確保する．実験結果から，提案手法は意味的ラベルを入力として用いてウェーブテーブルの音色をリアルタイムに制御できる事を定性的・定量的に示す．本研究は，データに基づいた意味的なウェーブテーブル制御の実現による直感的な音色探索を目指す．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告音声言語情報処理（SLP）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-06-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"8","bibliographicVolumeNumber":"2023-SLP-147"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:25:49.938106+00:00","id":226379,"links":{}}