{"id":"https://openalex.org/W1988262340","doi":"https://doi.org/10.1007/bf01909876","title":"Approximate conversion of a rational boundary gregory patch to a nonuniform B-spline surface","display_name":"Approximate conversion of a rational boundary gregory patch to a nonuniform B-spline surface","publication_year":1995,"publication_date":"1995-07-01","ids":{"openalex":"https://openalex.org/W1988262340","doi":"https://doi.org/10.1007/bf01909876","mag":"1988262340"},"language":"en","primary_location":{"id":"doi:10.1007/bf01909876","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01909876","pdf_url":null,"source":{"id":"https://openalex.org/S73060445","display_name":"The Visual Computer","issn_l":"0178-2789","issn":["0178-2789","1432-2315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Visual Computer","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5030419941","display_name":"Yoshimasa Tokuyama","orcid":"https://orcid.org/0009-0006-7123-5183"},"institutions":[{"id":"https://openalex.org/I24193003","display_name":"Ricoh (Japan)","ror":"https://ror.org/02h4myp42","country_code":"JP","type":"company","lineage":["https://openalex.org/I24193003"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Yoshimasa Tokuyama","raw_affiliation_strings":["Software Division, RICOH, Co., Ltd., 1-17 Koishikawa-cho 1-Chome, Bunkyo-ku, 112, Tokyo, Japan","Software Division, RICOH Co., Ltd., Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Software Division, RICOH, Co., Ltd., 1-17 Koishikawa-cho 1-Chome, Bunkyo-ku, 112, Tokyo, Japan","institution_ids":["https://openalex.org/I24193003"]},{"raw_affiliation_string":"Software Division, RICOH Co., Ltd., Tokyo, Japan","institution_ids":["https://openalex.org/I24193003"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101975004","display_name":"Kouichi Konno","orcid":"https://orcid.org/0000-0002-1902-0939"},"institutions":[{"id":"https://openalex.org/I24193003","display_name":"Ricoh (Japan)","ror":"https://ror.org/02h4myp42","country_code":"JP","type":"company","lineage":["https://openalex.org/I24193003"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kouichi Konno","raw_affiliation_strings":["Software Division, RICOH, Co., Ltd., 1-17 Koishikawa-cho 1-Chome, Bunkyo-ku, 112, Tokyo, Japan","Software Division, RICOH Co., Ltd., Tokyo, Japan"],"affiliations":[{"raw_affiliation_string":"Software Division, RICOH, Co., Ltd., 1-17 Koishikawa-cho 1-Chome, Bunkyo-ku, 112, Tokyo, Japan","institution_ids":["https://openalex.org/I24193003"]},{"raw_affiliation_string":"Software Division, RICOH Co., Ltd., Tokyo, Japan","institution_ids":["https://openalex.org/I24193003"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5030419941"],"corresponding_institution_ids":["https://openalex.org/I24193003"],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.10884437,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"11","issue":"7","first_page":"360","last_page":"368"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11245","display_name":"Advanced Numerical Analysis Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11245","display_name":"Advanced Numerical Analysis Techniques","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10638","display_name":"Optical measurement and interference techniques","score":0.982699990272522,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9789000153541565,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.6435384750366211},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.5684171915054321},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.49799609184265137},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.4607246220111847},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.43969541788101196},{"id":"https://openalex.org/keywords/bicubic-interpolation","display_name":"Bicubic interpolation","score":0.4363832473754883},{"id":"https://openalex.org/keywords/b\u00e9zier-surface","display_name":"B\u00e9zier surface","score":0.42536699771881104},{"id":"https://openalex.org/keywords/rational-surface","display_name":"Rational surface","score":0.41707879304885864},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.3661859333515167},{"id":"https://openalex.org/keywords/b\u00e9zier-curve","display_name":"B\u00e9zier curve","score":0.32270753383636475},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20035606622695923},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.14940637350082397},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.06998562812805176}],"concepts":[{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.6435384750366211},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.5684171915054321},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.49799609184265137},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.4607246220111847},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.43969541788101196},{"id":"https://openalex.org/C49608258","wikidata":"https://www.wikidata.org/wiki/Q611705","display_name":"Bicubic interpolation","level":4,"score":0.4363832473754883},{"id":"https://openalex.org/C100374796","wikidata":"https://www.wikidata.org/wiki/Q926066","display_name":"B\u00e9zier surface","level":3,"score":0.42536699771881104},{"id":"https://openalex.org/C2777979628","wikidata":"https://www.wikidata.org/wiki/Q208756","display_name":"Rational surface","level":3,"score":0.41707879304885864},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.3661859333515167},{"id":"https://openalex.org/C206423108","wikidata":"https://www.wikidata.org/wiki/Q214728","display_name":"B\u00e9zier curve","level":2,"score":0.32270753383636475},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20035606622695923},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.14940637350082397},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.06998562812805176},{"id":"https://openalex.org/C82706917","wikidata":"https://www.wikidata.org/wiki/Q10251","display_name":"Plasma","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C171836373","wikidata":"https://www.wikidata.org/wiki/Q2266329","display_name":"Linear interpolation","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/bf01909876","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01909876","pdf_url":null,"source":{"id":"https://openalex.org/S73060445","display_name":"The Visual Computer","issn_l":"0178-2789","issn":["0178-2789","1432-2315"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Visual Computer","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Climate action","score":0.4399999976158142,"id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W60161783","https://openalex.org/W1576450074","https://openalex.org/W2014423802","https://openalex.org/W2020820949","https://openalex.org/W2034966370","https://openalex.org/W2039562297","https://openalex.org/W2046598658","https://openalex.org/W2066347618","https://openalex.org/W2066812414","https://openalex.org/W2073024333","https://openalex.org/W2160676410","https://openalex.org/W3017809345","https://openalex.org/W4300929448"],"related_works":["https://openalex.org/W2361999794","https://openalex.org/W2359486342","https://openalex.org/W2896395566","https://openalex.org/W2091436390","https://openalex.org/W2357871848","https://openalex.org/W2388746963","https://openalex.org/W2359526277","https://openalex.org/W2088259864","https://openalex.org/W2077525314","https://openalex.org/W2044508847"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}