{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00226318","sets":["1164:5064:11199:11282"]},"path":["11282"],"owner":"44499","recid":"226318","title":["VAEを用いたヴァイオリン製作者の分類"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-06-16"},"_buckets":{"deposit":"2dd858ef-04d6-4dcb-a30e-79de2f9b19dc"},"_deposit":{"id":"226318","pid":{"type":"depid","value":"226318","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"VAEを用いたヴァイオリン製作者の分類","author_link":["600588","600589"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"VAEを用いたヴァイオリン製作者の分類"},{"subitem_title":"Classification of the violin maker using VAE","subitem_title_language":"en"}]},"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":"明星大学"},{"subitem_text_value":"明星大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Meisei University","subitem_text_language":"en"},{"subitem_text_value":"Meisei 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/226318/files/IPSJ-MUS23137014.pdf","label":"IPSJ-MUS23137014.pdf"},"date":[{"dateType":"Available","dateValue":"2025-06-16"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS23137014.pdf","filesize":[{"value":"10.0 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":"21"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"10e9949e-93f4-4a08-9772-5d3896f01dea","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":"石垣, 優弥"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"横山, 真男"}],"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":"深層学習を用いた音声分類の研究として，これまでに話者特定や音声における感情分類などが行われてきた．その背景として音声の特徴を示す音響特徴量の解析精度の向上が挙げられる．一方，楽器音に関しても，オーケストラやバンド等のような楽器群における音源からの楽器識別も比較的精度よく行われている．しかし，同一楽器での音色の違いの解析，すなわち楽器製作者の分類まで踏み込んだ音色の識別に関する実施例はほとんど行われていない．そこで本研究では，ストラディバリウスをはじめとした7本のヴァイオリンをホールで録音し，Variational Autoencoder (VAE) を用いてそれらの特徴量を潜在空間上に圧縮することにより製作者の分類を試みた．実験の結果，音響特徴量によって分類精度に違いがあるが，製作者による音色の違いや類似性の判定が可能であることが分かった．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告音楽情報科学（MUS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2023-06-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"14","bibliographicVolumeNumber":"2023-MUS-137"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:25:46.489525+00:00","updated":"2025-01-19T12:30:57.321170+00:00","id":226318}