{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00015821","sets":["581:885:890"]},"path":["890"],"owner":"1","recid":"15821","title":["マルチマスクオペレーションを効率よく実行する画像処理用LSI - ISPのアーキテクチャ"],"pubdate":{"attribute_name":"公開日","attribute_value":"1985-03-15"},"_buckets":{"deposit":"c1154476-ac75-4066-9f4d-5aff211e4c20"},"_deposit":{"id":"15821","pid":{"type":"depid","value":"15821","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"マルチマスクオペレーションを効率よく実行する画像処理用LSI - ISPのアーキテクチャ","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"マルチマスクオペレーションを効率よく実行する画像処理用LSI - ISPのアーキテクチャ"},{"subitem_title":"Architecture of an Image Signal Processor for Multi - Mask Oprations","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"論文","subitem_subject_scheme":"Other"}]},"item_type_id":"2","publish_date":"1985-03-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"（株）日立製作所日立研究所第10部"},{"subitem_text_value":"（株）日立製作所日立研究所第10部"},{"subitem_text_value":"（株）日立製作所日立研究所第10部"},{"subitem_text_value":"（株）日立製作所日立研究所第8部"},{"subitem_text_value":"（株）日立製作所中央研究所第6部"},{"subitem_text_value":"（株）日立製作所大みか工場計算制御設計部"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"The 10th Department, Hitachi Reseach Laboratory, Hitachi Ltd","subitem_text_language":"en"},{"subitem_text_value":"The 10th Department, Hitachi Reseach Laboratory, Hitachi Ltd","subitem_text_language":"en"},{"subitem_text_value":"The 10th Department, Hitachi Reseach Laboratory, Hitachi Ltd","subitem_text_language":"en"},{"subitem_text_value":"The 8th Department, Hitachi Research Laboratory, Hitachi Ltd","subitem_text_language":"en"},{"subitem_text_value":"The 6th Department, Central Research Laboratory, Hitachi Ltd","subitem_text_language":"en"},{"subitem_text_value":"The Control Computer Department Omika Works, Hitachi Ltd","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/15821/files/IPSJ-JNL2602004.pdf"},"date":[{"dateType":"Available","dateValue":"1987-03-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL2602004.pdf","filesize":[{"value":"613.3 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"8"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"dec46776-ea2e-4f52-ba3c-c7ae37369a3d","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 1985 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"福島, 忠"},{"creatorName":"小林, 芳樹"},{"creatorName":"平沢, 宏太郎"},{"creatorName":"坂東, 忠秋"},{"creatorName":"柏岡, 誠治"},{"creatorName":"加藤, 猛"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Tadashi, Fukushima","creatorNameLang":"en"},{"creatorName":"Yoshiki, Kobayashi","creatorNameLang":"en"},{"creatorName":"Kohtaroh, Hirasawa","creatorNameLang":"en"},{"creatorName":"Tadaaki, Bandoh","creatorNameLang":"en"},{"creatorName":"Seiji, Kashioka","creatorNameLang":"en"},{"creatorName":"Takeshi, Katoh","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_2_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00116647","subitem_source_identifier_type":"NCID"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_6501","resourcetype":"journal article"}]},"item_2_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1882-7764","subitem_source_identifier_type":"ISSN"}]},"item_2_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"各種の濃淡画像を高速に処理できる画像処理用LSI-ISP(Image Signal Processor)を開発した.ここでは ISPの基本アーキテクチャに改善を加えることにより テンプレート型のPrewitt オペレータのような 複数個のマスクデータを用いるマルチマスクオペレーションを 効率よく実行できることについて論ずる.アーキテクチャ上の改善は プロセッサユニットとリンケージユニットにおけるマスク演算と エパリュエーションュニットにおける比較演算とから検討した.その際 ISPにおける処理は カーネル(局所演算領域)を切り出すごとに そのカーネルに対するすべての演算を実行して 最終結果まで求めるものとし PE (Processor Element)増殖方式とPE節約方式の二つのカーネル拡張方式に対処できるアーキテクチャを確立した.その結果 たとえば4×4画素のカーネルに対して4個のマスクデータを用いるマルチマスクオペレーションを 256×256画素の画像に施す場合 PE増殖方式によりISP4個を用いて43.7msで PE節約方式によればISP1個を用いて174.8msで実行できることになった.","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"246","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"239","bibliographicIssueDates":{"bibliographicIssueDate":"1985-03-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicVolumeNumber":"26"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":15821,"updated":"2025-01-23T00:08:56.038088+00:00","links":{},"created":"2025-01-18T22:49:15.895394+00:00"}