{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00233297","sets":["1164:2836:11471:11524"]},"path":["11524"],"owner":"44499","recid":"233297","title":["顔画像識別精度とプライバシー保護を考慮した人物同定システムの実装と評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-03-11"},"_buckets":{"deposit":"a43047bc-ec1b-4033-81e8-d3da05a15e2e"},"_deposit":{"id":"233297","pid":{"type":"depid","value":"233297","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"顔画像識別精度とプライバシー保護を考慮した人物同定システムの実装と評価","author_link":["633398","633395","633397","633396","633399"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"顔画像識別精度とプライバシー保護を考慮した人物同定システムの実装と評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"プライバシ","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-03-11","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"大阪大学"},{"subitem_text_value":"滋賀大学"},{"subitem_text_value":"大阪大学"},{"subitem_text_value":"福井大学"},{"subitem_text_value":"情報通信研究機構"}]},"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/233297/files/IPSJ-DPS24198013.pdf","label":"IPSJ-DPS24198013.pdf"},"date":[{"dateType":"Available","dateValue":"2026-03-11"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-DPS24198013.pdf","filesize":[{"value":"2.1 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":"34"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"6cf90a07-e36c-47d8-bc02-b823047d9a26","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":"松本, 哲"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"義久, 智樹"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"下西, 英之"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"川上, 朋也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"寺西, 裕一"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10116224","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":"2188-8906","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"近年，人物を識別するためのコンピューターシステムの利用の普及が進んでいる．識別精度を向上させるために，鮮明な顔画像や詳細な顔の特徴量がシステムに提供されることが多いが，悪用されるとプライバシーが侵害される可能性がある．公共の場での個人の特定と識別は，セキュリティや個人のプライバシー保護の観点から重要な課題である．本研究では，公共の場で撮影された映像データから個人を識別するシステムの開発を目指し，同時にプライバシーを保護する手法の有効性を検証した．著者らの提案する手法にて，サービス利用者自身が提供する顔画像の特徴量に一定強度以下のεノイズを付加することでノイズの強度とノイズ生成用の乱数シードのみを共通の準暗号鍵として公開カメラに渡すことで人物同定の分類を 98％ の確かさで行えた．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告マルチメディア通信と分散処理（DPS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-03-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"13","bibliographicVolumeNumber":"2024-DPS-198"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":233297,"updated":"2025-01-19T10:08:34.962246+00:00","links":{},"created":"2025-01-19T01:34:39.288861+00:00"}