{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00092481","sets":["1164:4619:6988:7193"]},"path":["7193"],"owner":"11","recid":"92481","title":["近傍パッチの情報に基づく重みを利用したスパース再構成による一枚超解像"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-05-23"},"_buckets":{"deposit":"29886ef8-6243-4479-9c06-92ae44c0e903"},"_deposit":{"id":"92481","pid":{"type":"depid","value":"92481","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"近傍パッチの情報に基づく重みを利用したスパース再構成による一枚超解像","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"近傍パッチの情報に基づく重みを利用したスパース再構成による一枚超解像"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"卒論ショートアピール","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2013-05-23","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京工業大学"},{"subitem_text_value":"東京工業大学"},{"subitem_text_value":"東京工業大学"},{"subitem_text_value":"東京工業大学"}]},"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/92481/files/IPSJ-CVIM13187016.pdf"},"date":[{"dateType":"Available","dateValue":"2015-05-23"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM13187016.pdf","filesize":[{"value":"1.4 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":"20"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"3b5383cb-c904-471f-9576-4e5a3967f794","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"牧野賢吾"},{"creatorName":"櫻井歩"},{"creatorName":"田中正行"},{"creatorName":"奥富正敏"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA11131797","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":"画像の一枚超解像手法について，スパースコーディングを用いたものが近年成果を挙げている．スパースコーディングを用いた画像再構成 （スパース再構成） では，画像をパッチに切り分け，各パッチを少数の基底の線形結合によって表現する．この時，線形結合の係数を決める際に基底に重みを与えることで再構成結果が向上することが知られている．本論文ではパッチとその近傍パッチの概形からクラスタリングを行い，クラスタに応じた重みを与えてスパース再構成を行う手法を提案する．従来のスパース再構成ではパッチは独立に処理されていたが，提案手法では近傍のパッチの情報も利用して再構成を行っており，一枚超解像の結果から，提案手法の性能の有効性が確認された．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"研究報告コンピュータビジョンとイメージメディア（CVIM）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2013-05-23","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"16","bibliographicVolumeNumber":"2013-CVIM-187"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"id":92481,"updated":"2025-01-21T14:57:22.435884+00:00","links":{},"created":"2025-01-18T23:41:22.276425+00:00"}