{"id":41160,"updated":"2025-01-22T12:04:58.101178+00:00","links":{},"created":"2025-01-18T23:08:05.956494+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00041160","sets":["1164:3616:3632:3633"]},"path":["3633"],"owner":"1","recid":"41160","title":["高品質な映像生成に適した焦点ぼけ画像群の構造化に関する検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2005-12-13"},"_buckets":{"deposit":"b05b91ca-6fa3-47e3-8c19-840de3fca856"},"_deposit":{"id":"41160","pid":{"type":"depid","value":"41160","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"高品質な映像生成に適した焦点ぼけ画像群の構造化に関する検討","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"高品質な映像生成に適した焦点ぼけ画像群の構造化に関する検討"},{"subitem_title":"A Study on Structure of Multi-Focus Imaging Sequences for High Quality Image Generation","subitem_title_language":"en"}]},"item_type_id":"4","publish_date":"2005-12-13","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"情報・システム研究機構国立情報学研究所"},{"subitem_text_value":" 東京工業大学大学院総合理工学研究科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"National Institute of Informatics, Research Organization of Information and Systems","subitem_text_language":"en"},{"subitem_text_value":" Interdisciplinary Graduate School of Science and Engineering, Tokyo Institute of Technology","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/41160/files/IPSJ-AVM05051013.pdf"},"date":[{"dateType":"Available","dateValue":"2007-12-13"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-AVM05051013.pdf","filesize":[{"value":"1.1 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":"27"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"4ae69ee2-4a51-4d32-8d05-5798bc633319","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2005 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"児玉, 和也"},{"creatorName":"久保田, 彰"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kazuya, KODAMA","creatorNameLang":"en"},{"creatorName":"AkiraKUBOTA","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10438399","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":"筆者らは，焦点合わせの異なる多数枚の撮像画像群を3次元情報とみなし，これから様々な映像を生成する手法を検討している．本稿ではまず，撮像画像間の撮像範囲の相違や焦点合わせ間隔の補正等により，焦点ぼけ画像群を適切に構造化する手法を検討する．あわせて，構造化後の3次元焦点ぼけを表すパラメータと生成画像の品質との関係を雑音への耐性も含めて検証し，望ましい撮像条件を明らかにする．また，画像生成時に仮定したぼけの程度や対象物体の存在範囲などからの誤差の影響による品質劣化についても検証を行い，本手法が有効に機能する範囲を示すとともに，窓関数を用いた劣化抑制等の必要性の有無など一般の劣化画像の復元処理との相違についても論ずる．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"This paper deals with image generation based on transformation integrating multiple differently focused images into structured 3-D information. First, we describes a method of image size correction and focus interpolation for the integration. In addition, relation between a certain parameter of the structured 3-D information and quality of generated images is discussed taking noise into consideration. Furthermore, we examine how errors of assumptions about blurs and scenes degrade generated images. Difference between our proposed method and conventional image restoration such as necessity of using window functions is also mentioned.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"74","bibliographic_titles":[{"bibliographic_title":"情報処理学会研究報告オーディオビジュアル複合情報処理（AVM）"}],"bibliographicPageStart":"69","bibliographicIssueDates":{"bibliographicIssueDate":"2005-12-13","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"124(2005-AVM-051)","bibliographicVolumeNumber":"2005"}]},"relation_version_is_last":true,"weko_creator_id":"1"}}