{"links":{},"id":185785,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00185785","sets":["1164:5064:9400:9401"]},"path":["9401"],"owner":"11","recid":"185785","title":["記号と信号処理の相互作用フレームワークの構築に向けたGTTMの大域的構造を考慮した音響信号の分節の調整"],"pubdate":{"attribute_name":"公開日","attribute_value":"2018-02-13"},"_buckets":{"deposit":"e003b472-f344-469e-bcc7-7a1eaebf930e"},"_deposit":{"id":"185785","pid":{"type":"depid","value":"185785","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"記号と信号処理の相互作用フレームワークの構築に向けたGTTMの大域的構造を考慮した音響信号の分節の調整","author_link":["414183","414182","414184"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"記号と信号処理の相互作用フレームワークの構築に向けたGTTMの大域的構造を考慮した音響信号の分節の調整"}]},"item_type_id":"4","publish_date":"2018-02-13","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"公立はこだて未来大学大学院"},{"subitem_text_value":"公立はこだて未来大学"},{"subitem_text_value":"公立はこだて未来大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Future University Hakodate","subitem_text_language":"en"},{"subitem_text_value":"Future University Hakodate","subitem_text_language":"en"},{"subitem_text_value":"Future University Hakodate","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/185785/files/IPSJ-MUS18118020.pdf","label":"IPSJ-MUS18118020.pdf"},"date":[{"dateType":"Available","dateValue":"2020-02-13"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS18118020.pdf","filesize":[{"value":"3.9 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":"009cad07-8d0e-4db7-ad85-3841f005907f","displaytype":"detail","licensetype":"license_note"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"澤田, 隼"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"竹川, 佳成"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"平田, 圭二"}],"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":"本論文では，記号処理と信号処理の相互作用フレームワークの構築に向けて，Generative Theory of Tonal Music （GTTM） の大域的構造を考慮したスペクトログラムの分割位置を調節する実験を行った．従来の GTTM を音楽のスペクトログラムに適用する試みでは，スペクトログラムをビートで分割し （bin） その bin 毎に特徴量を抽出し，階層的クラスタリングを行うことによってタイムスパン ・ セグメンテーションを生成した．しかし，スペクトログラムの分割する位置によって bin が持つ特徴量の値が変化するが，スペクトログラムの分割の段階まで戻って修正する枠組みが無かった．本論文ではスペクトログラムを分割する段階に GTTM の大域的な構造をフィードバックすることで適切な分割位置を獲得する枠組みを提案し，その有用性を検証する．その結果，スペクトログラムの分割位置によって精度が変わり，適切な分割位置では期待するタイムスパン ・ セグメンテーションが得られ，大域的構造を考慮した分割位置の修正が有用であることが示された．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告音楽情報科学（MUS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2018-02-13","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"20","bibliographicVolumeNumber":"2018-MUS-118"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:52:51.656105+00:00","updated":"2025-01-20T02:50:49.133466+00:00"}