{"links":{},"id":83586,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00083586","sets":["1164:4619:6650:6850"]},"path":["6850"],"owner":"11","recid":"83586","title":["スパース表現の数理とその応用"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-08-26"},"_buckets":{"deposit":"56c57e64-dfa1-450d-9dea-95e4b354f96e"},"_deposit":{"id":"83586","pid":{"type":"depid","value":"83586","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"スパース表現の数理とその応用","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"スパース表現の数理とその応用"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"チュートリアル","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2012-08-26","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"早稲田大学理工学術院"},{"subitem_text_value":"早稲田大学理工学術院"}]},"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/83586/files/IPSJ-CVIM12183020.pdf"},"date":[{"dateType":"Available","dateValue":"2014-08-26"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CVIM12183020.pdf","filesize":[{"value":"1.7 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":"a7a05474-dbfa-4305-8961-d050d4d6e64b","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2012 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"日野英逸"},{"creatorName":"村田昇"}],"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":"スパースコーディングは生物の一次視覚野の情報処理を数学的にモデル化したものであり，与えられた画像を少数の基底の線型結合で表現する手法である．観測信号のスパース表現は，工学的にも効率的な情報の保持・伝達，あるいはノイズに対して頑健な情報表現を実現する手法として注目を集めている．本稿では，スパースコーディングを始めとする種々の行列分解手法の数理的側面を，その確率モデルを介して統一的に論じる．また，スパースコーディングの代表的なアルゴリズムと幾つかの応用を紹介する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"10","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":"2012-08-26","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"20","bibliographicVolumeNumber":"2012-CVIM-183"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-18T23:37:02.413024+00:00","updated":"2025-01-21T18:30:46.968877+00:00"}