{"created":"2021-03-01T06:29:13.920275+00:00","id":21550,"links":{},"metadata":{"_buckets":{"deposit":"02c3a22e-d899-4f22-8b4e-2a9069e54bc5"},"_deposit":{"id":"21550","owners":[],"pid":{"revision_id":0,"type":"depid","value":"21550"},"status":"published"},"_oai":{"id":"oai:nagoya.repo.nii.ac.jp:00021550","sets":["312:313:314"]},"author_link":["63036","63037","63038","63039","63040","63041","63042","63043","63044","63045","63046","63047"],"item_10_alternative_title_19":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Endobronchial ultrasound navigation system based on integration of multi-image","subitem_alternative_title_language":"en"}]},"item_10_biblio_info_6":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2011-05","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"48","bibliographicPageEnd":"12","bibliographicPageStart":"7","bibliographicVolumeNumber":"111","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会技術研究報告. PRMU, パターン認識・メディア理解","bibliographic_titleLang":"ja"}]}]},"item_10_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"本稿では,超音波気管支鏡のためのナビゲーションシステムに関して報告する.このシステムでは,先端のカメラにより撮影した実気管支鏡像上やCT像から作成した仮想化気管支鏡像上に超音波画像を合成表示することで,超音波気管支鏡が現在観察している位置やその周辺情報を提示する.まず,カメラ画像-超音波画像座標系間,CT像-超音波画像座標系間の座標変換を行う変換行列を求める.次に求めた変換行列を用いてカメラ画像,CT像座標系での超音波画像観察位置を推定し,超音波画像を合成表示する.最後にナビゲーションシステムにこの合成画像をリアルタイム表示する.推定した変換行列による座標変換精度はそれぞれ平均10.63 pixels,1.08 mmの誤差であった.これらの変換行列を用いて実気管支鏡像上,仮想気管支鏡像上に超音波画像を合成表示した結果,良好な位置に超音波画像を表示することができた. ","subitem_description_language":"ja","subitem_description_type":"Abstract"},{"subitem_description":"This paper discribes the endobronchial ultrasound navigation system. This system visualizes the location of an ultrasound probe and the area captured by an endobronchial ultrasound image on real or virtual bronchoscopic views. To overlay ultrasound images on real or virtual bronchoscopic images, it is required to obtain transformation matrices. Firstly we estimate transformation matrices which represent relationships between bronchoscopic camera image and ultrasound image coordinate systems and between CT image and ultrasound image coordinate systems. Then we overlay ultrasound images on real or virtual bronchoscopic images by using transformation matrices obtained in the previews step. We evaluated the accutacy of transformation matrices. The experimented results showed that the registration errors were 10.63 pixels and 1.08 mm in average. Also it was possible to overlay ultrasound images at appropriate positions.","subitem_description_language":"en","subitem_description_type":"Abstract"}]},"item_10_description_5":{"attribute_name":"内容記述","attribute_value_mlt":[{"subitem_description":"IEICE Technical Report;IE2011-10,IEICE Technical Report;PRMU2011-2,IEICE Technical Report;MI2011-2","subitem_description_language":"en","subitem_description_type":"Other"}]},"item_10_identifier_60":{"attribute_name":"URI","attribute_value_mlt":[{"subitem_identifier_type":"HDL","subitem_identifier_uri":"http://hdl.handle.net/2237/23698"},{"subitem_identifier_type":"URI","subitem_identifier_uri":"http://ci.nii.ac.jp/naid/110008726254/"}]},"item_10_publisher_32":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"一般社団法人電子情報通信学会","subitem_publisher_language":"ja"}]},"item_10_relation_40":{"attribute_name":"シリーズ","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"IEICE Technical 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本文データは学協会の許諾に基づきCiNiiから複製したものである","subitem_rights_language":"ja"}]},"item_10_select_15":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_select_item":"publisher"}]},"item_10_source_id_7":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0913-5685","subitem_source_identifier_type":"PISSN"}]},"item_1615787544753":{"attribute_name":"出版タイプ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"open access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_abf2"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"久郷, 達也","creatorNameLang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"63036","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"北坂, 孝幸","creatorNameLang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"63037","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"羅, 雄彪","creatorNameLang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"63038","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"PHILIPP, Dressel","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63039","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"REICHL, Tobias","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63040","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"FEUERSTEIN, Marco","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63041","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"NAVAB, Nassir","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63042","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"森, 健策","creatorNameLang":"ja"}],"nameIdentifiers":[{"nameIdentifier":"63043","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"KUGO, Tatsuya","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63044","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"KITASAKA, Takayuki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63045","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"LUO, Xiongbiao","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63046","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"MORI, Kensaku","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"63047","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2018-02-21"}],"displaytype":"detail","filename":"110008726254.pdf","filesize":[{"value":"1.7 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