{"updated":"2025-01-20T19:09:33.854142+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00142041","sets":["1164:5064:7900:8256"]},"path":["8256"],"owner":"11","recid":"142041","title":["視聴覚統合NMFによるカエル合唱音声の分析"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-05-16"},"_buckets":{"deposit":"1e28040c-ae60-4272-9f9a-bdf958c1d6ac"},"_deposit":{"id":"142041","pid":{"type":"depid","value":"142041","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"視聴覚統合NMFによるカエル合唱音声の分析","author_link":["209343","209341","209344","209340","209342"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"視聴覚統合NMFによるカエル合唱音声の分析"}]},"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":"京都大学"},{"subitem_text_value":"京都大学"},{"subitem_text_value":"京都大学"},{"subitem_text_value":"同志社大学"},{"subitem_text_value":"京都大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Kyoto University","subitem_text_language":"en"},{"subitem_text_value":"Kyoto University","subitem_text_language":"en"},{"subitem_text_value":"Kyoto University","subitem_text_language":"en"},{"subitem_text_value":"Doshisha University","subitem_text_language":"en"},{"subitem_text_value":"Kyoto 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/142041/files/IPSJ-MUS15107055.pdf"},"date":[{"dateType":"Available","dateValue":"2017-05-16"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS15107055.pdf","filesize":[{"value":"1.0 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":"c1e50135-3842-4f70-a103-a9336cf82979","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":"糸山, 克寿"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"坂東, 宜昭"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"粟野, 浩光"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"合原, 一究"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"吉井, 和佳"}],"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":"本稿では，映像と音響信号に対して統合的に非負値行列因子分解 (NMF) を行うことでカエルなどの動物の合唱行動を分析する手法について報告する．カエルをはじめとした様々な動物は合唱 （音声によるコミュニケーション） を行うことが知られており，各個体がどのように合唱に参加しているかを調べることはその生態の解明に重要である．空間的な音場を光に変換するデバイスであるカエルホタルを用いて，ビデオカメラで録画した映像およびモノラル音響信号に対して統合的にNMFを行うことで，各個体の鳴き声を分離抽出する．カエルホタルの輝度とパワースペクトルの振幅をNMFのアクティベーションとして共有させることで，スペクトル形状が類似した同種別個体の鳴き声を相異なる基底へと分解する．","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":"55","bibliographicVolumeNumber":"2015-MUS-107"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-19T00:19:32.679707+00:00","id":142041,"links":{}}