{"created":"2025-01-19T01:00:49.517457+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00196115","sets":["6504:9795:9812"]},"path":["9812"],"owner":"6748","recid":"196115","title":["カラー画像を対象とした近似加算器を用いた画像先鋭化ハードウェアの評価"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-02-28"},"_buckets":{"deposit":"60dd9873-ac1d-4973-90b6-393568ad4b08"},"_deposit":{"id":"196115","pid":{"type":"depid","value":"196115","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"カラー画像を対象とした近似加算器を用いた画像先鋭化ハードウェアの評価","author_link":["469012","469011","469013"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"カラー画像を対象とした近似加算器を用いた画像先鋭化ハードウェアの評価"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"コンピュータシステム","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":"福岡大"},{"subitem_text_value":"福岡大"},{"subitem_text_value":"福岡大"}]},"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/196115/files/IPSJ-Z81-1A-03.pdf","label":"IPSJ-Z81-1A-03.pdf"},"date":[{"dateType":"Available","dateValue":"2019-05-27"}],"format":"application/pdf","filename":"IPSJ-Z81-1A-03.pdf","filesize":[{"value":"486.3 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"e7466010-47fe-4d67-add4-ff0fb3f5b20f","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":"請園, 智玲"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"福田, 結菜"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"佐藤, 寿倫"}],"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":"近似演算器は演算の誤差を許容する代わりに，回路の実装面積や遅延の縮小，低消費電力化を実現できる．ひとつのピクセル値に対する多少の演算誤差が，ディスプレイを通して人間の目から見た場合に知覚困難であることから，画像処理は演算誤差に対する許容性が高い．本研究はカラーイメージを入力とした画像鮮鋭化アルゴリズムを対象に，ASIC向けの専用ハードウェアを設計し，その画像処理演算の加算部に低消費電力化を目的とした動的精度可変の近似加算器を適用する．これにより，ユーザ側の利用状況により，消費電力と出力画像品質のトレードオフ関係を動的に設定することができる．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"6","bibliographic_titles":[{"bibliographic_title":"第81回全国大会講演論文集"}],"bibliographicPageStart":"5","bibliographicIssueDates":{"bibliographicIssueDate":"2019-02-28","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2019"}]},"relation_version_is_last":true,"weko_creator_id":"6748"},"id":196115,"updated":"2025-01-19T22:49:41.231316+00:00","links":{}}