{"created":"2023-07-25T10:23:57.770858+00:00","id":1271,"links":{},"metadata":{"_buckets":{"deposit":"dd31447a-2c7a-4698-be5b-e4ed1d88b16f"},"_deposit":{"created_by":1,"id":"1271","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"1271"},"status":"published"},"_oai":{"id":"oai:hiroshima-cu.repo.nii.ac.jp:00001271","sets":["1:204"]},"author_link":["4303","4307","4301","4302","4306","4304","4300","4305"],"item_10001_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2002-09-01","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"9","bibliographicPageEnd":"1454","bibliographicPageStart":"1446","bibliographicVolumeNumber":"J85-D-II","bibliographic_titles":[{"bibliographic_title":"電子情報通信学会論文誌. D-II, 情報・システム, II-パターン処理"}]}]},"item_10001_description_19":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_10001_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"従来のDepth from Zoomでは,ピンホールカメラモデルを使用しズーム変化によるピンホール位置の前後移動を利用して距離計測を行っていた.本論文では,ぼけの変化から距離を計測するDepth from Focus/Irisと同様に,ズーム変化によるぼけ変化から距離を求める方法について述べる.まず,ズームレンズのズーム,フォーカス,アイリスの関係を統一的に記述する薄凸ズームレンズモデルについて述べる.このカメラモデルでは,有効焦点距離と有効開口径がズーム,フォーカス,アイリスの関数となり,これらの関係からぼけモデルを導く.次に,エッジのぼけ幅から距離を計測する方法を述べ,実画像を用いた実験により多重ズームぼけ画像から安定に距離が計測できることを示す.最後に,本手法によって得られた距離情報を画像合成に適用した例を示す.","subitem_description_type":"Abstract"}]},"item_10001_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"電子情報通信学会"}]},"item_10001_relation_12":{"attribute_name":"論文ID（NAID）","attribute_value_mlt":[{"subitem_relation_type":"isIdenticalTo","subitem_relation_type_id":{"subitem_relation_type_id_text":"110003184331","subitem_relation_type_select":"NAID"}}]},"item_10001_relation_17":{"attribute_name":"関連サイト","attribute_value_mlt":[{"subitem_relation_name":[{"subitem_relation_name_text":"http://www.ieice.org/jpn/trans_online/index.html"}],"subitem_relation_type_id":{"subitem_relation_type_id_text":"http://www.ieice.org/jpn/trans_online/index.html","subitem_relation_type_select":"URI"}}]},"item_10001_rights_15":{"attribute_name":"権利","attribute_value_mlt":[{"subitem_rights":"copyright©2002 IEICE"}]},"item_10001_source_id_11":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11340957","subitem_source_identifier_type":"NCID"}]},"item_10001_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0915-1923","subitem_source_identifier_type":"ISSN"}]},"item_10001_version_type_20":{"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":"馬場, 雅志"},{"creatorName":"ババ, マサシ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"小田, 愛"},{"creatorName":"オダ, アイ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"浅田, 尚紀"},{"creatorName":"アサダ, ナオキ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山下, 英生"},{"creatorName":"ヤマシタ, ヒデオ","creatorNameLang":"ja-Kana"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"BABA, Masashi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"ODA, Ai","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"ASADA, Naoki","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"YAMASHITA, Hideo","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2023-02-28"}],"displaytype":"detail","filename":"J85-D2_9 _1446.pdf","filesize":[{"value":"868.7 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"J85-D2_9 _1446.pdf","url":"https://hiroshima-cu.repo.nii.ac.jp/record/1271/files/J85-D2_9 _1446.pdf"},"version_id":"14f459d6-b7e8-4e55-9f14-409dc220321e"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ズームレンズ"},{"subitem_subject":"距離計測"},{"subitem_subject":"カメラモデル"},{"subitem_subject":"薄凸レンズ"},{"subitem_subject":"多重ズーム画像"}]},"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":"薄凸ズームレンズモデルを用いた多重ズームぼけ画像からの距離計測","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"薄凸ズームレンズモデルを用いた多重ズームぼけ画像からの距離計測"},{"subitem_title":"Depth from Defocus by Zooming Using Thin Lens Based Zoom Lens Model","subitem_title_language":"en"}]},"item_type_id":"10001","owner":"1","path":["204"],"pubdate":{"attribute_name":"公開日","attribute_value":"2023-02-28"},"publish_date":"2023-02-28","publish_status":"0","recid":"1271","relation_version_is_last":true,"title":["薄凸ズームレンズモデルを用いた多重ズームぼけ画像からの距離計測"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-07-25T10:48:54.029663+00:00"}