{"created":"2025-01-18T23:51:08.799482+00:00","updated":"2025-01-21T08:44:49.488618+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00108566","sets":["6504:6505:7806"]},"path":["7806"],"owner":"6748","recid":"108566","title":["伝達関数のスパース性仮定に基づく音楽音響信号中のディレイエフェクトブラインド推定"],"pubdate":{"attribute_name":"公開日","attribute_value":"2011-03-02"},"_buckets":{"deposit":"bb5752a9-ff6b-464f-9463-c6f8a5d1d2a4"},"_deposit":{"id":"108566","pid":{"type":"depid","value":"108566","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"伝達関数のスパース性仮定に基づく音楽音響信号中のディレイエフェクトブラインド推定","author_link":["20838","20834","20837","20836","20835"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"伝達関数のスパース性仮定に基づく音楽音響信号中のディレイエフェクトブラインド推定"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"人工知能と認知科学","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2011-03-02","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"京大"},{"subitem_text_value":"京大"},{"subitem_text_value":"京大"},{"subitem_text_value":"京大"},{"subitem_text_value":"京大"}]},"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/108566/files/IPSJ-Z73-5R-5.pdf"},"date":[{"dateType":"Available","dateValue":"2014-12-17"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-Z73-5R-5.pdf","filesize":[{"value":"307.9 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"4b3ae868-4922-480f-8306-d492906bc93d","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2011 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"阪上大地"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"安良岡直希"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"高橋徹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"尾形哲也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"奥乃博"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本稿では楽器音響信号に加えられたディレイエフェクトの強度及び時刻の推定手法について述べる。ディレイ信号は残響の一種と見なせるが、反響音の生起が連続的でなく高々数回しかない点が通常の残響と異なるため、従来の残響推定アルゴリズムでは推定精度が不十分である。我々は、ディレイ音を記述する伝達関数の係数がスパースであるという制約条件の元で残響推定を行うことにより、ディレイエフェクトの強度及び時刻を高精度に推定する。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"302","bibliographic_titles":[{"bibliographic_title":"第73回全国大会講演論文集"}],"bibliographicPageStart":"301","bibliographicIssueDates":{"bibliographicIssueDate":"2011-03-02","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2011"}]},"relation_version_is_last":true,"weko_creator_id":"6748"},"id":108566,"links":{}}