{"links":{},"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00214602","sets":["1164:3027:10764:10765"]},"path":["10765"],"owner":"44499","recid":"214602","title":["スマートフォンの背面カメラ画像を用いた空中人差し指ジェスチャ認識の精度評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2022-01-04"},"_buckets":{"deposit":"9650f02c-4c3b-421c-ba56-25739a37e4b7"},"_deposit":{"id":"214602","pid":{"type":"depid","value":"214602","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"スマートフォンの背面カメラ画像を用いた空中人差し指ジェスチャ認識の精度評価","author_link":["551666","551665"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"スマートフォンの背面カメラ画像を用いた空中人差し指ジェスチャ認識の精度評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"センシング","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2022-01-04","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"筑波大学情報理工学位プログラム"},{"subitem_text_value":"筑波大学システム情報系"}]},"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/214602/files/IPSJ-HCI22196024.pdf","label":"IPSJ-HCI22196024.pdf"},"date":[{"dateType":"Available","dateValue":"2024-01-04"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HCI22196024.pdf","filesize":[{"value":"1.5 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":"11b6052f-a533-43b9-81fd-35ec16f73b70","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2022 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"清, 佑輔"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"志築, 文太郎"}],"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":"我々は，スマートフォン背面の空中にて実行される人差し指によるジェスチャ（空中人差し指ジェスチャ）を認識する手法を開発している．本手法では，畳み込みニューラルネットワークを用いた認識モデルを使用する．この認識モデルでは，背面カメラ画像から作製された Motion History Image を特徴量とする．今回，我々は，本手法にて認識する 7 種類の空中人差し指ジェスチャを設計した．さらに，4 人の参加者から取得したデータにて認識精度の評価を行ったところ，5 分割交差検証の結果，認識精度の平均は 81.9% であった．また，leave-one-participant-out 交差検証の結果，認識精度の平均は 60.1% であった．これに対して，空中人差し指ジェスチャを 4 種類に限定したところ，5 分割交差検証の結果，認識精度の平均は 89.7% であった．また，leave-one-participant-out 交差検証の結果，認識精度の平均は 74.9% であった．","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":"2022-01-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"24","bibliographicVolumeNumber":"2022-HCI-196"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"updated":"2025-01-19T16:33:09.100692+00:00","created":"2025-01-19T01:15:24.671014+00:00","id":214602}