{"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00016156","sets":["581:906:910"]},"path":["910"],"owner":"1","recid":"16156","title":["閉曲線点列の3次スプライン補間問題における「うねり」除去の一手法"],"pubdate":{"attribute_name":"公開日","attribute_value":"1982-05-15"},"_buckets":{"deposit":"f0a7eb27-f05d-4459-a692-654b76291377"},"_deposit":{"id":"16156","pid":{"type":"depid","value":"16156","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"閉曲線点列の3次スプライン補間問題における「うねり」除去の一手法","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"閉曲線点列の3次スプライン補間問題における「うねり」除去の一手法"},{"subitem_title":"A method to get rid of \"Undulations\" of cubic spline interpolants for closed curves.","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":"1982-05-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"広島大学工学部"},{"subitem_text_value":"広島大学工学部"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Faculty of Engineering, Hiroshima University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Engineering, Hiroshima University","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/16156/files/IPSJ-JNL2303001.pdf"},"date":[{"dateType":"Available","dateValue":"1984-05-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL2303001.pdf","filesize":[{"value":"575.9 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":"895b28b0-7048-4e25-809f-2ee931b27fd4","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 1982 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"原田, 耕一"},{"creatorName":"中前栄八郎"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Koichi, Harada","creatorNameLang":"en"},{"creatorName":"Eihachiro, Nakamae","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":"3次元物体を立体表示する簡易な方法として 一組の透視平面上に投影された線画を用いる方式がある.ここで用いられる線画を得る方式として 2種類の方法 すなわち.(a)3次元空間内で線画表示されたものを2次元平面に透視変換する方法 および(b)3次元図形のデータ点のみ透視変換し 2次元空間上で補間を行う方法 が考えられる.しかし 透視変換される点の数を制限するという立場からは(b)の方が有利である.本論文では (b)の方式を3次スプライン曲線による補間によって実行する立場をとり この補間曲線がもつ「うねり」を除去する方法について論じる.「うねり」を除去する方法として すでにいくつかの手法が提案されているが ここでは補間曲線の節点を移動することを新たに提案する.この方法は (I)補間関数が簡単である (II)アルゴリズムが比較的簡単である という特徴を持っており 効率的に「うねり」を取り除いて視覚的に自然な立体像を与えている.適用例として 3次元空間内にあるトーラスを取り上げている.","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"225","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"219","bibliographicIssueDates":{"bibliographicIssueDate":"1982-05-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicVolumeNumber":"23"}]},"relation_version_is_last":true,"weko_creator_id":"1"},"id":16156,"updated":"2025-01-22T23:59:34.137633+00:00","links":{},"created":"2025-01-18T22:49:30.391097+00:00"}