{"id":196454,"created":"2025-01-19T01:01:08.922688+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00196454","sets":["6504:9795:9798"]},"path":["9798"],"owner":"6748","recid":"196454","title":["マーチングキューブ法におけるexclusive_scan関数のGPU上での並列処理"],"pubdate":{"attribute_name":"公開日","attribute_value":"2019-02-28"},"_buckets":{"deposit":"d849ea20-b7f4-4645-9fb9-66e51b520363"},"_deposit":{"id":"196454","pid":{"type":"depid","value":"196454","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"マーチングキューブ法におけるexclusive_scan関数のGPU上での並列処理","author_link":["470164","470165"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"マーチングキューブ法におけるexclusive_scan関数のGPU上での並列処理"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"インタフェース","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":"明大"},{"subitem_text_value":"明大"}]},"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/196454/files/IPSJ-Z81-2ZC-05.pdf","label":"IPSJ-Z81-2ZC-05.pdf"},"date":[{"dateType":"Available","dateValue":"2019-05-27"}],"format":"application/pdf","filename":"IPSJ-Z81-2ZC-05.pdf","filesize":[{"value":"343.2 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"60549ba1-1ef8-4b3f-9938-561bc1cf470e","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":"吉川, 一輝"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"吉田, 明正"}],"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":"3Dコンピュータグラフィックスのためのマーチングキューブ法は，ボクセルデータをポリゴンデータに変換するアルゴリズムであり，医療分野等で広く用いられている．マーチングキューブ法の処理過程において，ポリゴン面を構成するセルのスキャン及び個数の測定には，exclusive_scan関数が用いられているが，この関数の実行には多くの処理時間を必要とする．一般的な実装ではCUDAのthrustライブラリexclusive_scan関数を用いることが多いが，本研究ではさらなる高速化を実現するために，exclusive_scan関数を独自のCUDAコードにより並列化した．本手法によるマーチングキューブ法のCUDAプログラムをGPU上で並列実行したところ，ポリゴンモデル形成にかかる処理時間が短縮されることが確認された．","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"120","bibliographic_titles":[{"bibliographic_title":"第81回全国大会講演論文集"}],"bibliographicPageStart":"119","bibliographicIssueDates":{"bibliographicIssueDate":"2019-02-28","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2019"}]},"relation_version_is_last":true,"weko_creator_id":"6748"},"updated":"2025-01-19T22:41:44.670700+00:00","links":{}}