{"created":"2025-01-19T00:19:31.291360+00:00","updated":"2025-01-20T19:08:51.064771+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00142014","sets":["1164:5064:7900:8256"]},"path":["8256"],"owner":"11","recid":"142014","title":["音響再生方式を考慮した聴覚臨場感の時系列推定モデルの構築"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-05-16"},"_buckets":{"deposit":"8ae48bc5-c85c-48dc-b9a5-c9b9f60db759"},"_deposit":{"id":"142014","pid":{"type":"depid","value":"142014","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"音響再生方式を考慮した聴覚臨場感の時系列推定モデルの構築","author_link":["209244","209246","209245","209247"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"音響再生方式を考慮した聴覚臨場感の時系列推定モデルの構築"}]},"item_type_id":"4","publish_date":"2015-05-16","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"山梨大学大学院医学工学総合教育部"},{"subitem_text_value":"山梨大学大学院総合研究部"},{"subitem_text_value":"山梨大学大学院総合研究部"},{"subitem_text_value":"山梨大学大学院総合研究部"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"University of Yamanashi","subitem_text_language":"en"},{"subitem_text_value":"University of Yamanashi","subitem_text_language":"en"},{"subitem_text_value":"University of Yamanashi","subitem_text_language":"en"},{"subitem_text_value":"University of Yamanashi","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/142014/files/IPSJ-MUS15107028.pdf"},"date":[{"dateType":"Available","dateValue":"2017-05-16"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS15107028.pdf","filesize":[{"value":"353.4 kB"}],"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":"b7dba866-1e23-4ec7-99ec-aa56078f2aa0","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2015 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"伊藤, 将亮"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"森勢, 将雅"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小澤, 賢司"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"木下, 雄一朗"}],"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":"臨場感は AV 機器やコンテンツの評価に重要であるが，未だ定量的に臨場感を推定する感性モデルは構築されていない．本研究では臨場感は，使用する再生システムに依存するものであると考え，バイノーラル再生方式，ダイオティック再生方式の 2 種の異なる音響再生方式で再生される同一の素材を用い，臨場感の時々刻々の変化を時系列として評価する実験を 20 名の被験者に対して行った．また，実験結果に基づき，音の特徴量から時系列ごとに聴覚臨場感を推定するモデルをニューラルネットワークを使用して構築した．モデルは，バイノーラル再生方式で再生される素材 40 種，ダイオティック再生方式で再生される素材 40 種の計 80 種を学習データとして誤差逆伝搬法を用い学習した．構築されたモデルについて汎用性を検証した結果から，80 種の刺激について実験から得られた臨場感評価値とモデル出力の平均誤差が 7 段階尺度において 0.47 となり，音響再生方式の違いも含めた臨場感を良好に推定できることを示した．","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":"2015-05-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"28","bibliographicVolumeNumber":"2015-MUS-107"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":142014,"links":{}}