{"links":{},"id":196985,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00196985","sets":["6504:9795:9801"]},"path":["9801"],"owner":"6748","recid":"196985","title":["スマートフォンカメラで撮影された写真に対するランダムノイズ除去"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-02-28"},"_buckets":{"deposit":"38b1b1a6-9f04-47ae-b28f-5891adb8bb7e"},"_deposit":{"id":"196985","pid":{"type":"depid","value":"196985","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"スマートフォンカメラで撮影された写真に対するランダムノイズ除去","author_link":["472067","472066"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"スマートフォンカメラで撮影された写真に対するランダムノイズ除去"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"人工知能と認知科学","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2019-02-28","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"電機大"},{"subitem_text_value":"電機大"}]},"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/196985/files/IPSJ-Z81-1V-01.pdf","label":"IPSJ-Z81-1V-01.pdf"},"date":[{"dateType":"Available","dateValue":"2019-05-28"}],"format":"application/pdf","filename":"IPSJ-Z81-1V-01.pdf","filesize":[{"value":"485.1 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"c255292f-8638-4bbe-be0d-0a45abe54a06","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2019 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"月岡, 陽人"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中島, 克人"}],"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_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"近年，気軽に写真を投稿できるSNSサービスの普及により，スマートフォンで写真撮影する人が増えている．しかしスマートフォンの撮像素子は一眼レフ等のカメラに比べ小型なため取り込める光量が少ない．このため特に暗所ではゲインを大きくせざるを得ず，ランダムノイズが顕著に現れる．ごま塩ノイズより大きなこの斑状のノイズの除去のため，一般的な平滑化フィルタを用いる従来手法では画像内の本来の輪郭がぼけてしまう．今回我々は，この斑状のランダムノイズを無視し得る程度の色領域分割画像を生成し，入力画像との比較によりノイズを特定することにより，エッジを維持したランダムノイズ除去を試みたので，その結果を報告する．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"522","bibliographic_titles":[{"bibliographic_title":"第81回全国大会講演論文集"}],"bibliographicPageStart":"521","bibliographicIssueDates":{"bibliographicIssueDate":"2019-02-28","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2019"}]},"relation_version_is_last":true,"weko_creator_id":"6748"},"created":"2025-01-19T01:01:28.619660+00:00","updated":"2025-01-19T22:35:21.302473+00:00"}