{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00104800","sets":["6504:7684:7690"]},"path":["7690"],"owner":"6748","recid":"104800","title":["空間選択性を持たせたノイズキャンセルシステム"],"pubdate":{"attribute_name":"公開日","attribute_value":"2014-03-11"},"_buckets":{"deposit":"a6cf26d2-61ef-496c-aaa7-3dc5184161b3"},"_deposit":{"id":"104800","pid":{"type":"depid","value":"104800","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"空間選択性を持たせたノイズキャンセルシステム","author_link":["5611","5613","5612"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"空間選択性を持たせたノイズキャンセルシステム"}]},"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":"2014-03-11","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":"山形大"},{"subitem_text_value":"山形大"},{"subitem_text_value":"山形大"}]},"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/104800/files/IPSJ-Z76-6S-3.pdf"},"date":[{"dateType":"Available","dateValue":"2014-10-02"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-Z76-6S-3.pdf","filesize":[{"value":"488.2 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"a2e29517-71a8-4fdf-9b11-6c88c9e0ea93","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2014 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"小池祐太郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"柳田裕隆"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"田村安孝"}],"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":"外部からの到来音を雑音源と定め消音するヘッドフォン用のアクティブノイズキャンセル（以下ANC）では、人の声による呼びかけや自動車のクラクションなども打ち消されてしまい、装着者にとって危険な状況を起こす可能性がある。そこで、方向性を持つ到達音を目標音とし、それ以外の音を雑音源としてキャンセルするANCシステムを検討している。このシステムは、マイクロフォンアレイにより到来波の空間スペクトルを高分解能で計算して目標音の到来方向を推定し、その方向以外からの音を雑音源として打ち消す。シミュレーションにより、空間スペクトルの推定とヌルビームフォーマの動作を確認している。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"486","bibliographic_titles":[{"bibliographic_title":"第76回全国大会講演論文集"}],"bibliographicPageStart":"485","bibliographicIssueDates":{"bibliographicIssueDate":"2014-03-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2014"}]},"relation_version_is_last":true,"weko_creator_id":"6748"},"updated":"2025-01-21T10:16:34.134117+00:00","created":"2025-01-18T23:48:47.349731+00:00","links":{},"id":104800}