{"updated":"2025-01-19T10:41:16.521858+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00231618","sets":["1164:3027:11450:11451"]},"path":["11451"],"owner":"44499","recid":"231618","title":["周波数を疑似再現した4ストローク運動錯視に対するSSVEPベースBCIの識別精度"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-01-08"},"_buckets":{"deposit":"6e4ece33-5251-4545-9922-ec3f9f9b8817"},"_deposit":{"id":"231618","pid":{"type":"depid","value":"231618","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"周波数を疑似再現した4ストローク運動錯視に対するSSVEPベースBCIの識別精度","author_link":["625559","625558"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"周波数を疑似再現した4ストローク運動錯視に対するSSVEPベースBCIの識別精度"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"デザイン・錯覚","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-01-08","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"明治大学"},{"subitem_text_value":"明治大学"}]},"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/231618/files/IPSJ-HCI24206017.pdf","label":"IPSJ-HCI24206017.pdf"},"date":[{"dateType":"Available","dateValue":"2026-01-08"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HCI24206017.pdf","filesize":[{"value":"2.6 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":"33"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"ab403b12-c62f-4ebb-b8a7-3850ae634105","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"振原, 知希"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"宮下, 芳明"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA1221543X","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":"2188-8760","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"フリッカ刺激をディスプレイ上で提示する際，リフレッシュレートの制約により，提示可能な周波数が制限されてしまう．そのため多くの研究では何フレームごとに輝度を反転させるかを重視した周波数のみを用いている．しかし，提示できる周波数の数には限界があり，なおかつ一般的なフリッカ刺激の倍の描画更新を要する 4 ストローク運動錯視においては致命的な制約になりうる．本研究ではこの問題を解決するため，描画の切替時にアルファブレンドを用い，擬似的な周波数の再現を試みた．この手法が成功すれば，リフレッシュレートの制約によらず，任意の周波数での効果を再現できることが期待される．そこで，擬似的に再現した周波数をもつ 4 ストローク運動錯視を複数提示し，さらにフレームレートを独立変数に加えて正しく識別できるのか調査を行った．その結果，周波数を疑似再現しても識別が可能であることが示された．特に IT-CCA を識別手法に用いることで，識別可能な周波数帯が拡張され，なおかつ識別精度がリフレッシュレートの低下による影響を受けないことが示唆された．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告ヒューマンコンピュータインタラクション（HCI）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-01-08","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"17","bibliographicVolumeNumber":"2024-HCI-206"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:32:01.606910+00:00","id":231618,"links":{}}