{"id":222167,"updated":"2025-01-19T13:50:20.411112+00:00","links":{},"created":"2025-01-19T01:22:08.186622+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00222167","sets":["1164:2592:10824:11031"]},"path":["11031"],"owner":"44499","recid":"222167","title":["マイクロホン対の感度差を利用した音源追尾性能向上"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-11-10"},"_buckets":{"deposit":"3d9f8d2b-0e1a-4501-a13e-2bd4ea9581db"},"_deposit":{"id":"222167","pid":{"type":"depid","value":"222167","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"マイクロホン対の感度差を利用した音源追尾性能向上","author_link":["582547","582549","582548","582546"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"マイクロホン対の感度差を利用した音源追尾性能向上"},{"subitem_title":"Performance Improvement of Sound Source Tracking by Utilizing the Sensitivity Difference Between Microphone Pairs","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2022-11-10","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京電機大学工学部電気電子工学科"},{"subitem_text_value":"東京電機大学工学部電気電子工学科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Department of Electrical and Electronic Engineering, School of Engineering, Tokyo Denki University","subitem_text_language":"en"},{"subitem_text_value":" Department of Electrical and Electronic Engineering, School of Engineering, Tokyo Denki 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/222167/files/IPSJ-AL22190028.pdf","label":"IPSJ-AL22190028.pdf"},"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-AL22190028.pdf","filesize":[{"value":"1.4 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"9"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_login","version_id":"ca3efd9d-c504-4da8-bf59-2a3275998cd6","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Institute of Electronics, Information and Communication Engineers This SIG report is only available to those in membership of the SIG."}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"佐々木, 遥人"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"陶山, 健仁"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Haruto, Sasaki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Kenji, Suyama","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN1009593X","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":"2188-8566","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本研究は，正方形マイクロホンアレーを用いた全方位音源追尾性能向上について検討する．全方位音源追尾には直交する 2 つのマイクロホン対を使用する．マイクロホン対の感度は音源方向に依存するが，いずれのマイクロホン対でも感度が低い方向が存在する．そのため，使用可能マイクロホン対数の増加は推定結果の信頼性に直結する．本研究では，正方形辺上のマイクロホン対も利用し，感度の低いマイクロホン対の候補を増加して，推定精度の向上を狙う．実環境実験より，提案法の有効性を示す．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"In this paper, a performance improvement method of omnidirectional sound source tracking using a square mi- crophone array is studied. In the method, two orthogonal microphone pairs are used for the omnidirectional source tracking. The sensitivity of each microphone pairs, depends on the direction of the sound source, but there is a direction in which both microphone pairs have high sensitivity simultaneously. In this paper, use microphone pairs on the square edges are used to increase the number of candidate microphone pairs with low sensitivity and to improve the estimation accuracy. The effectiveness of the method is s hown from several experimental results.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告アルゴリズム（AL）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2022-11-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"28","bibliographicVolumeNumber":"2022-AL-190"}]},"relation_version_is_last":true,"weko_creator_id":"44499"}}