{"created":"2023-05-15T16:41:57.611690+00:00","id":16780,"links":{},"metadata":{"_buckets":{"deposit":"1e2f77b5-c7d9-4c8f-9fd6-af0bdbceedc4"},"_deposit":{"created_by":2,"id":"16780","owners":[2],"pid":{"revision_id":0,"type":"depid","value":"16780"},"status":"published"},"_oai":{"id":"oai:nagasaki-u.repo.nii.ac.jp:00016780","sets":["14:21"]},"author_link":["64872","64868","64871","64866","64876","64875","64869","64870","64874","64867","64877","64873"],"item_2_alternative_title_19":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Accelerating the Phase Only Correlation method using GPUs"}]},"item_2_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2009-02-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicPageEnd":"206","bibliographicPageStart":"201","bibliographicVolumeNumber":"33","bibliographic_titles":[{"bibliographic_title":"映像情報メディア学会技術報告"},{"bibliographic_title":"ITE Technical Report","bibliographic_titleLang":"en"}]}]},"item_2_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"位相限定相関法は画像マッチング・画像レジストレーションにおいて高いロバスト性とサブピクセル単位での高い精度を実現する計算方法であるが同時に計算コストが膨大であるという側面もある.これまで位相限定相関法の高速化には専用LSIやFPGAを用いた方法が試みられてきた.今回我々は新たにGPU(Graphics Processing Unit)を用いた位相限定相関法の高速化手法を考案し,Nvidia GPU,GeForce8800GTSへ実装を行った.GPU 1台当たりの処理時間に256×256 pixel画像が2.36秒,512×512 pixel画像が7.92秒,1024×1024 pixel画像が27.65秒で処理可能なことを確認し,これが過去の専用LSIやFPGAを用いた場合の計算速度と比較して約10倍程度高速であることを確認した.","subitem_description_type":"Abstract"},{"subitem_description":"The Phase Only Correlation (POC) method demonstrates high robustness and subpixel accuracy in the pattern matching and the image registration. However, there is a disadvantage in computational speed because of the calculation of 2D-FFT etc. We have proposed a novel approach to accelerate POC method using GPU to solve the calculation cost problem. Using our GPU-based POC implementation, each POC calculation can be done within 2.36 seconds for 256×256 pixels, within 7.92 seconds for 512×512 pixels, and 27.65 seconds for 1024×1024 pixels.","subitem_description_type":"Abstract"}]},"item_2_description_63":{"attribute_name":"引用","attribute_value_mlt":[{"subitem_description":"映像情報メディア学会技術報告, 33(6), pp.201-206; 2009","subitem_description_type":"Other"}]},"item_2_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"64872","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Matsuo, Kentaro"}]},{"nameIdentifiers":[{"nameIdentifier":"64873","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Miyoshi, Masayuki"}]},{"nameIdentifiers":[{"nameIdentifier":"64874","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Hamada, Tsuyoshi"}]},{"nameIdentifiers":[{"nameIdentifier":"64875","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Shibata, Yuichiro"}]},{"nameIdentifiers":[{"nameIdentifier":"64876","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Masada, Tomonari"}]},{"nameIdentifiers":[{"nameIdentifier":"64877","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Oguri, Kiyoshi"}]}]},"item_2_publisher_33":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"映像情報メディア学会"}]},"item_2_rights_13":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"Copyright (c) 2009 社団法人 映像情報メディア学会"}]},"item_2_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN1059086X","subitem_source_identifier_type":"NCID"}]},"item_2_source_id_7":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"13426893","subitem_source_identifier_type":"ISSN"}]},"item_2_text_62":{"attribute_name":"出版者別言語","attribute_value_mlt":[{"subitem_text_value":"The Institute of Image Information and Television Engineers"}]},"item_2_version_type_16":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"松尾, 堅太郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"三好, 正之"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"濱田, 剛"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"柴田, 裕一郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"正田, 備也"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小栗, 清"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-12-23"}],"displaytype":"detail","filename":"ITE33_201.pdf","filesize":[{"value":"4.9 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"ITE33_201.pdf","url":"https://nagasaki-u.repo.nii.ac.jp/record/16780/files/ITE33_201.pdf"},"version_id":"f1402727-6f1c-46f8-a562-e4af54880029"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"Phase Only Correlation","subitem_subject_scheme":"Other"},{"subitem_subject":"GPU","subitem_subject_scheme":"Other"},{"subitem_subject":"CUDA","subitem_subject_scheme":"Other"},{"subitem_subject":"registration","subitem_subject_scheme":"Other"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"GPUを用いた位相限定相関法の高速化","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"GPUを用いた位相限定相関法の高速化"}]},"item_type_id":"2","owner":"2","path":["21"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-12-28"},"publish_date":"2009-12-28","publish_status":"0","recid":"16780","relation_version_is_last":true,"title":["GPUを用いた位相限定相関法の高速化"],"weko_creator_id":"2","weko_shared_id":2},"updated":"2023-05-15T19:12:25.739509+00:00"}