{"created":"2025-01-18T23:38:37.880102+00:00","updated":"2025-01-19T07:32:07.339204+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00088186","sets":["1164:4619:6988:6990"]},"path":["6990"],"owner":"11","recid":"88186","title":["方向変換モデルを用いた複数カメラ間での人物照合"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-01-16"},"_buckets":{"deposit":"0c9b8dc7-d5cf-4f12-a9ae-1987d80393f2"},"_deposit":{"id":"88186","pid":{"type":"depid","value":"88186","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"方向変換モデルを用いた複数カメラ間での人物照合","author_link":["666312","666314","666313","666315","666316"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"方向変換モデルを用いた複数カメラ間での人物照合"}]},"item_type_id":"4","publish_date":"2013-01-16","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"大阪大学"},{"subitem_text_value":"大阪大学"},{"subitem_text_value":"大阪大学"},{"subitem_text_value":"大阪大学"},{"subitem_text_value":"大阪大学"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Osaka University","subitem_text_language":"en"},{"subitem_text_value":"Osaka 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/88186/files/IPSJ-CVIM13185011.pdf","label":"IPSJ-CVIM13185011"},"date":[{"dateType":"Available","dateValue":"2015-01-16"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM13185011.pdf","filesize":[{"value":"4.2 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":"20"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"0e1ef012-43bb-46d3-bcda-f8f8f15e62b8","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"川合諒"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"槇原靖"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"村松大吾"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"岩間晴之"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"八木康史"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11131797","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_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"本研究では，歩行者のカメラ渡りの追跡を目的とする，方向変換モデルを用いた複数カメラ間での人物照合手法を提案する．特徴には，時空間輝度勾配に基づく歩容特徴であるSTHOG特徴を用いる．特徴は，背景部分のエッジを弱めた上で，異なる観測方向の対応領域の高さが合うように，カメラ姿勢と歩行方向の推定を基に変形させたウィンドウから抽出する．方向変換モデルの学習段階では，様々な観測方向から撮影した認識対象外の歩行画像列を収集し，それぞれの歩行姿勢（位相）を同期させた規定枚数の部分画像列からSTHOG特徴列を抽出する．そして，各行が観測方向，各列が各被験者の各歩行姿勢と対応するように特徴を並べた行列を作成する．その行列を特異値分解することにより，方向を変換する行列を得る．認証段階では，観測方向の異なる二つの歩行画像列が与えられると，方向変換モデルを用いて，一方の方向のSTHOG特徴列をもう一方の方向に変換し，同一方向の下で位相同期を行いながら照合する．実験では，大学で撮影した歩容映像を用いて人物照合を行い，提案手法が有用であることを確認した．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"8","bibliographic_titles":[{"bibliographic_title":"研究報告コンピュータビジョンとイメージメディア（CVIM）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2013-01-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"11","bibliographicVolumeNumber":"2013-CVIM-185"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":88186,"links":{}}