{"updated":"2025-01-21T20:47:40.696533+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00077790","sets":["6164:6165:6543:6544:6548"]},"path":["6548"],"owner":"10","recid":"77790","title":["符号化開口ステレオによる被写界深度の拡張"],"pubdate":{"attribute_name":"公開日","attribute_value":"2011-10-01"},"_buckets":{"deposit":"1fd93f0a-9fee-48bd-b045-f7d2eb185365"},"_deposit":{"id":"77790","pid":{"type":"depid","value":"77790","revision_id":0},"owners":[10],"status":"published","created_by":10},"item_title":"符号化開口ステレオによる被写界深度の拡張","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"符号化開口ステレオによる被写界深度の拡張"}]},"item_type_id":"18","publish_date":"2011-10-01","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_18_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"大阪大学大学院基礎工学研究科"},{"subitem_text_value":"広島市立大学大学院情報科学研究科"},{"subitem_text_value":"大阪大学大学院基礎工学研究科"}]},"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/77790/files/IPSJ-MIRU2011150.pdf"},"date":[{"dateType":"Available","dateValue":"2013-10-01"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MIRU2011150.pdf","filesize":[{"value":"10.7 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"0","billingrole":"5"},{"tax":["include_tax"],"price":"0","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"e65a41ab-1bc0-4ff7-8a7b-ea72ae0045b1","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2011 by the Information Processing Society of Japan"}]},"item_18_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"武田祐一"},{"creatorName":"日浦慎作"},{"creatorName":"佐藤宏介"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_18_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"レンズの開口形状を符号化することで,逆演算によるぼけ除去を安定化する方法が提案されている.しか し,ぼけの点拡がり関数 (PSF) は物体までの奥行きにより変化するため,ぼけ除去を適切に行うためには被写体まで の奥行きを求める必要がある.そこで本研究では,ステレオカメラのレンズ開口部を符号化し,得られた画像から被 写界深度を拡張する手法を提案する.本研究ではぼけ除去に適した開口形状が奥行き推定の安定性向上にも有効であ ることを示す.また,これにより得た奥行きマップから PSF を求めることで,撮影画像からぼけを取り除いた被写界 深度拡張画像を求めることが出来ること,さらにこの被写界深度拡張画像と奥行きマップから,任意に設定した合焦 距離の前後をぼかした画像を生成するリフォーカシングが可能であることを示す.","subitem_description_type":"Other"}]},"item_18_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"1033","bibliographic_titles":[{"bibliographic_title":"画像の認識・理解シンポジウム(MIRU2011)論文集"}],"bibliographicPageStart":"1026","bibliographicIssueDates":{"bibliographicIssueDate":"2011-07-20","bibliographicIssueDateType":"Issued"},"bibliographicVolumeNumber":"2011"}]},"relation_version_is_last":true,"weko_creator_id":"10"},"created":"2025-01-18T23:33:18.012927+00:00","id":77790,"links":{}}