{"links":{},"id":14222,"metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00014222","sets":["581:768:775"]},"path":["775"],"owner":"1","recid":"14222","title":["複合曲線を含んだ不規則な曲線メッシュの内挿方法"],"pubdate":{"attribute_name":"公開日","attribute_value":"1994-06-15"},"_buckets":{"deposit":"77370cf8-f003-45db-8463-e6d44378823d"},"_deposit":{"id":"14222","pid":{"type":"depid","value":"14222","revision_id":0},"owners":[1],"status":"published","created_by":1},"item_title":"複合曲線を含んだ不規則な曲線メッシュの内挿方法","author_link":["0","0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"複合曲線を含んだ不規則な曲線メッシュの内挿方法"},{"subitem_title":"Smooth Surface Interpolation of an Arbitrary Curve Mesh including Composite 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":"1994-06-15","item_2_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"（株）リコーソフトウェア事業部"},{"subitem_text_value":"（株）リコーソフトウェア事業部"},{"subitem_text_value":"慶應義塾大学環境情報学部"}]},"item_2_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Software Division, Ricoh Company Ltd","subitem_text_language":"en"},{"subitem_text_value":"Software Division, Ricoh Company Ltd","subitem_text_language":"en"},{"subitem_text_value":"Faculty of the Environment Information, Keio 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/14222/files/IPSJ-JNL3506027.pdf"},"date":[{"dateType":"Available","dateValue":"1996-06-15"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-JNL3506027.pdf","filesize":[{"value":"987.4 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":"67e528b3-644e-4440-99d9-e9b4d1b97ea8","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 1994 by the Information Processing Society of Japan"}]},"item_2_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"今野晃市"},{"creatorName":"高村, 禎二"},{"creatorName":"千代倉, 弘明"}],"nameIdentifiers":[{}]}]},"item_2_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kouichi, Konno","creatorNameLang":"en"},{"creatorName":"Teiji, Takamura","creatorNameLang":"en"},{"creatorName":"Hiroaki, Chiyokura","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":"複合曲線を含んだ不規則な曲線メッシュを内挿するときには、境界曲線として複合曲線を許した曲面式が要求される。複合曲線を境界とする曲面式として、NURBS曲面や一般Coonsパッチ等がすでに提案されている。NURBS曲面は、CAD間のデータ交換等で広く用いられている曲面であるが、不規則な曲線メッシュを滑らかに内挿するこよは困難である。また、任意の曲線メッシュを内挿した曲面内部の連続性は、ノットベクトルに依存し1枚の面をCn連続なパッチの集合として表現することは一般に難しい。一般Coonsパッチを用いることによって、不規則な曲線メッシュを滑らかに内挿することは可能であるが、そのためこは、適切なツイストベクトルを指定しなければならない。ツイストベクトルは、設計者にとって直感的なものではなく、ツイストベクトルと曲面形状の関係を考慮して形状を変形することは困難である、われわれは、これらの問題点を解決した一般境界Gregoryパッチを提案する。一般境界Gregoryパッチでは、曲面の境界曲線として複合曲線を許し、不規則な曲線メッシュを滑らかに内挿することができる。また、この曲面式は1つの多項式として表されるので曲面の内部はCn連続となる。","subitem_description_type":"Other"}]},"item_2_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"1221","bibliographic_titles":[{"bibliographic_title":"情報処理学会論文誌"}],"bibliographicPageStart":"1211","bibliographicIssueDates":{"bibliographicIssueDate":"1994-06-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicVolumeNumber":"35"}]},"relation_version_is_last":true,"item_2_alternative_title_2":{"attribute_name":"その他タイトル","attribute_value_mlt":[{"subitem_alternative_title":"CAD"}]},"weko_creator_id":"1"},"created":"2025-01-18T22:48:05.848264+00:00","updated":"2025-01-23T00:54:37.312160+00:00"}