{"created":"2023-06-19T09:51:05.992532+00:00","id":8114,"links":{},"metadata":{"_buckets":{"deposit":"8814f587-5377-4fd5-b398-1f39d2184779"},"_deposit":{"created_by":3,"id":"8114","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"8114"},"status":"published"},"_oai":{"id":"oai:fukuyama-u.repo.nii.ac.jp:00008114","sets":["502:505:675:710"]},"author_link":["43513","43511","43510","43515","43507","43509","43508","43512","43514"],"item_1_biblio_info_14":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2002-12","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"142","bibliographicPageStart":"137","bibliographicVolumeNumber":"26","bibliographic_titles":[{"bibliographic_title":"福山大学工学部紀要"}]}]},"item_1_creator_6":{"attribute_name":"著者名(日)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"藤谷, 学"}],"nameIdentifiers":[{"nameIdentifier":"43507","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大西, 芳幸"}],"nameIdentifiers":[{"nameIdentifier":"43508","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"服部, 進"}],"nameIdentifiers":[{"nameIdentifier":"43509","nameIdentifierScheme":"WEKO"}]}]},"item_1_description_1":{"attribute_name":"ページ属性","attribute_value_mlt":[{"subitem_description":"P(論文)","subitem_description_type":"Other"}]},"item_1_description_12":{"attribute_name":"抄録(英)","attribute_value_mlt":[{"subitem_description":"The precise coordinate measurement of target images is the most crucial factor affecting the performance of camera calibration in vision metrology. Simple binarization techniques to extract target images to pinpoint the center do not work well, when they dot the bright background. In this paper a precise measurement algorithm of target images is discussed by use of the Laplacian of Gaussian (LoG) filter. A window is taken to include each target image is filtered with a LoG filter and its periphery is extracted. The centroid of pixel intensities inside the periphery is calculated. According to an experiment on camera calibration in a two-dimensional target space with bright background, 0.04mm of a posteriori precision of image point coordinates was obtained.","subitem_description_type":"Other"}]},"item_1_full_name_7":{"attribute_name":"著者名よみ","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"43510","nameIdentifierScheme":"WEKO"}],"names":[{"name":"フジタニ, マナブ"}]},{"nameIdentifiers":[{"nameIdentifier":"43511","nameIdentifierScheme":"WEKO"}],"names":[{"name":"オオニシ, ヨシユキ"}]},{"nameIdentifiers":[{"nameIdentifier":"43512","nameIdentifierScheme":"WEKO"}],"names":[{"name":"ハットリ, ススム"}]}]},"item_1_full_name_8":{"attribute_name":"著者名(英)","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"43513","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Fujitani, Manabu","nameLang":"en"}]},{"nameIdentifiers":[{"nameIdentifier":"43514","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Ohnishi, Yoshiyuki","nameLang":"en"}]},{"nameIdentifiers":[{"nameIdentifier":"43515","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Hattori, Susumu","nameLang":"en"}]}]},"item_1_source_id_13":{"attribute_name":"雑誌書誌ID","attribute_value_mlt":[{"subitem_source_identifier":"AN00217655","subitem_source_identifier_type":"NCID"}]},"item_1_text_10":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Information Processing Engineering, Faculty of Engineering, Fukuyama University"},{"subitem_text_language":"en","subitem_text_value":"Department of Information Processing Engineering, Faculty of Engineering, Fukuyama University"},{"subitem_text_language":"en","subitem_text_value":"Department of Information Processing Engineering, Faculty of Engineering, Fukuyama University"}]},"item_1_text_9":{"attribute_name":"著者所属(日)","attribute_value_mlt":[{"subitem_text_value":"福山大学大学院情報処理工学専攻"},{"subitem_text_value":"福山大学工学部情報処理工学科"},{"subitem_text_value":"福山大学工学部情報処理工学科"}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2002-12-01"}],"displaytype":"detail","filename":"KJ00005781499.pdf","filesize":[{"value":"614.4 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"url":"https://fukuyama-u.repo.nii.ac.jp/record/8114/files/KJ00005781499.pdf"},"version_id":"06217e12-29b6-4098-893f-7e0d950b3757"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"画像計測","subitem_subject_scheme":"Other"},{"subitem_subject":"ディジタルカメラ","subitem_subject_scheme":"Other"},{"subitem_subject":"キャリブレーション","subitem_subject_scheme":"Other"},{"subitem_subject":"ターゲット","subitem_subject_scheme":"Other"},{"subitem_subject":"セントロイド","subitem_subject_scheme":"Other"},{"subitem_subject":"LoGフィルタ","subitem_subject_scheme":"Other"},{"subitem_subject":"Vision Metrology","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Digital Camera","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Calibration","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Target","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"Centroid","subitem_subject_language":"en","subitem_subject_scheme":"Other"},{"subitem_subject":"LoG filter","subitem_subject_language":"en","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":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"カメラキャリブレーションのためのターゲット中心座標の精密計測","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"カメラキャリブレーションのためのターゲット中心座標の精密計測"},{"subitem_title":"Precise Measurement of Centroid Coordinates of Target Images in Camera Calibration","subitem_title_language":"en"}]},"item_type_id":"1","owner":"3","path":["710"],"pubdate":{"attribute_name":"公開日","attribute_value":"2002-12-01"},"publish_date":"2002-12-01","publish_status":"0","recid":"8114","relation_version_is_last":true,"title":["カメラキャリブレーションのためのターゲット中心座標の精密計測"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-06-19T10:30:03.802353+00:00"}