{"id":"https://openalex.org/W2055503512","doi":"https://doi.org/10.1007/bf01785874","title":"Ratioquadrics: an alternative model for superquadrics","display_name":"Ratioquadrics: an alternative model for superquadrics","publication_year":1996,"publication_date":"1996-08-01","ids":{"openalex":"https://openalex.org/W2055503512","doi":"https://doi.org/10.1007/bf01785874","mag":"2055503512"},"language":"en","primary_location":{"id":"doi:10.1007/bf01785874","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01785874","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/A5045574081","display_name":"Carole Blanc","orcid":null},"institutions":[{"id":"https://openalex.org/I4210142254","display_name":"Laboratoire Bordelais de Recherche en Informatique","ror":"https://ror.org/03adqg323","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I15057530","https://openalex.org/I4210142254","https://openalex.org/I4210159245","https://openalex.org/I4210160189"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Carole Blanc","raw_affiliation_strings":["Laboratoire Bordelais de Recherche en Informatique, Universit\u00e9 Bordeaux I and Centre National de la Recherche Scientifique, 351 cours de la lib\u00e9ration, 33405, Talence, France","Laboratoire Bordelais de Recherche en Informatique, Universit\u00e9 Bordeaux I and Centre National de la Recherche Scientifique, Talence, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire Bordelais de Recherche en Informatique, Universit\u00e9 Bordeaux I and Centre National de la Recherche Scientifique, 351 cours de la lib\u00e9ration, 33405, Talence, France","institution_ids":["https://openalex.org/I4210142254"]},{"raw_affiliation_string":"Laboratoire Bordelais de Recherche en Informatique, Universit\u00e9 Bordeaux I and Centre National de la Recherche Scientifique, Talence, France","institution_ids":["https://openalex.org/I4210142254"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032972425","display_name":"Christophe Schlick","orcid":null},"institutions":[{"id":"https://openalex.org/I4210142254","display_name":"Laboratoire Bordelais de Recherche en Informatique","ror":"https://ror.org/03adqg323","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I1294671590","https://openalex.org/I15057530","https://openalex.org/I4210142254","https://openalex.org/I4210159245","https://openalex.org/I4210160189"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Christophe Schlick","raw_affiliation_strings":["Laboratoire Bordelais de Recherche en Informatique, Universit\u00e9 Bordeaux I and Centre National de la Recherche Scientifique, 351 cours de la lib\u00e9ration, 33405, Talence, France","Laboratoire Bordelais de Recherche en Informatique, Universit\u00e9 Bordeaux I and Centre National de la Recherche Scientifique, Talence, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratoire Bordelais de Recherche en Informatique, Universit\u00e9 Bordeaux I and Centre National de la Recherche Scientifique, 351 cours de la lib\u00e9ration, 33405, Talence, France","institution_ids":["https://openalex.org/I4210142254"]},{"raw_affiliation_string":"Laboratoire Bordelais de Recherche en Informatique, Universit\u00e9 Bordeaux I and Centre National de la Recherche Scientifique, Talence, France","institution_ids":["https://openalex.org/I4210142254"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2390,"currency":"EUR","value_usd":2990},"apc_paid":null,"fwci":0.5821,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.68121664,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":"12","issue":"8","first_page":"420","last_page":"428"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9922000169754028,"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"}},{"id":"https://openalex.org/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9883000254631042,"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/quadratic-equation","display_name":"Quadratic equation","score":0.6897984743118286},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6281209588050842},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.5864897966384888},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.5820672512054443},{"id":"https://openalex.org/keywords/rational-function","display_name":"Rational function","score":0.5085614919662476},{"id":"https://openalex.org/keywords/extension","display_name":"Extension (predicate logic)","score":0.4689730405807495},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.39337363839149475},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3787476420402527},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.34799396991729736},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.30956196784973145},{"id":"https://openalex.org/keywords/pure-mathematics","display_name":"Pure mathematics","score":0.28124579787254333},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.17486584186553955}],"concepts":[{"id":"https://openalex.org/C129844170","wikidata":"https://www.wikidata.org/wiki/Q41299","display_name":"Quadratic equation","level":2,"score":0.6897984743118286},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6281209588050842},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.5864897966384888},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5820672512054443},{"id":"https://openalex.org/C75190567","wikidata":"https://www.wikidata.org/wiki/Q41237","display_name":"Rational function","level":2,"score":0.5085614919662476},{"id":"https://openalex.org/C2778029271","wikidata":"https://www.wikidata.org/wiki/Q5421931","display_name":"Extension (predicate logic)","level":2,"score":0.4689730405807495},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.39337363839149475},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3787476420402527},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.34799396991729736},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.30956196784973145},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.28124579787254333},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.17486584186553955},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/bf01785874","is_oa":false,"landing_page_url":"https://doi.org/10.1007/bf01785874","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"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.43.7530","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.43.7530","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.labri.u-bordeaux.fr/Equipe/SAIm/PAPER/blan96b.ps.gz","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","display_name":"Climate action","score":0.46000000834465027}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W42984135","https://openalex.org/W169361923","https://openalex.org/W1840630759","https://openalex.org/W1928655906","https://openalex.org/W2023751161","https://openalex.org/W2046931544","https://openalex.org/W2052959391","https://openalex.org/W2116175081","https://openalex.org/W2123564600","https://openalex.org/W2160225702","https://openalex.org/W2244686166","https://openalex.org/W3003181218","https://openalex.org/W3003737812","https://openalex.org/W4229927454","https://openalex.org/W6782155359"],"related_works":["https://openalex.org/W2075768550","https://openalex.org/W3022218857","https://openalex.org/W2369178846","https://openalex.org/W2082716031","https://openalex.org/W2370289839","https://openalex.org/W2933494595","https://openalex.org/W1568049691","https://openalex.org/W2581850242","https://openalex.org/W2160325950","https://openalex.org/W2972892860"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2026-06-16T07:32:37.131356","created_date":"2025-10-10T00:00:00"}