{"id":"https://openalex.org/W4293367348","doi":"https://doi.org/10.1007/s10707-022-00472-3","title":"Terrain trees: a framework for representing, analyzing and visualizing triangulated terrains","display_name":"Terrain trees: a framework for representing, analyzing and visualizing triangulated terrains","publication_year":2022,"publication_date":"2022-08-27","ids":{"openalex":"https://openalex.org/W4293367348","doi":"https://doi.org/10.1007/s10707-022-00472-3"},"language":"en","primary_location":{"id":"doi:10.1007/s10707-022-00472-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10707-022-00472-3","pdf_url":null,"source":{"id":"https://openalex.org/S4210168194","display_name":"GeoInformatica","issn_l":"1384-6175","issn":["1384-6175","1573-7624"],"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":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GeoInformatica","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/A5011804044","display_name":"Riccardo Fellegara","orcid":"https://orcid.org/0000-0002-8758-2802"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Riccardo Fellegara","raw_affiliation_strings":["German Aerospace Center (DLR), Braunschweig, Germany"],"raw_orcid":"https://orcid.org/0000-0002-8758-2802","affiliations":[{"raw_affiliation_string":"German Aerospace Center (DLR), Braunschweig, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045695408","display_name":"Federico Iuricich","orcid":"https://orcid.org/0000-0002-6605-9131"},"institutions":[{"id":"https://openalex.org/I8078737","display_name":"Clemson University","ror":"https://ror.org/037s24f05","country_code":"US","type":"education","lineage":["https://openalex.org/I8078737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Federico Iuricich","raw_affiliation_strings":["Clemson University, Clemson, SC, USA","Clemson University, Clemson, USA"],"raw_orcid":"https://orcid.org/0000-0002-6605-9131","affiliations":[{"raw_affiliation_string":"Clemson University, Clemson, SC, USA","institution_ids":["https://openalex.org/I8078737"]},{"raw_affiliation_string":"Clemson University, Clemson, USA","institution_ids":["https://openalex.org/I8078737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030070547","display_name":"Yunting Song","orcid":"https://orcid.org/0000-0002-3053-1748"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yunting Song","raw_affiliation_strings":["University of Maryland, College Park, MD, USA","University of Maryland, College Park, USA"],"raw_orcid":"https://orcid.org/0000-0002-3053-1748","affiliations":[{"raw_affiliation_string":"University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"University of Maryland, College Park, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018924195","display_name":"Leila De Floriani","orcid":"https://orcid.org/0000-0002-1361-2888"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Leila De Floriani","raw_affiliation_strings":["University of Maryland, College Park, MD, USA","University of Maryland, College Park, USA"],"raw_orcid":"https://orcid.org/0000-0002-1361-2888","affiliations":[{"raw_affiliation_string":"University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"University of Maryland, College Park, USA","institution_ids":["https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5030070547"],"corresponding_institution_ids":["https://openalex.org/I66946132"],"apc_list":{"value":2590,"currency":"EUR","value_usd":3190},"apc_paid":null,"fwci":0.893,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.72136895,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"27","issue":"3","first_page":"525","last_page":"564"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10799","display_name":"Data Visualization and Analytics","score":0.9973999857902527,"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/T12536","display_name":"Topological and Geometric Data Analysis","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/terrain","display_name":"Terrain","score":0.8940447568893433},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6293537616729736},{"id":"https://openalex.org/keywords/triangulated-irregular-network","display_name":"Triangulated irregular network","score":0.5834462642669678},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5045043230056763},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.49593767523765564},{"id":"https://openalex.org/keywords/data-structure","display_name":"Data structure","score":0.49552977085113525},{"id":"https://openalex.org/keywords/terrain-rendering","display_name":"Terrain rendering","score":0.4946694076061249},{"id":"https://openalex.org/keywords/quadtree","display_name":"Quadtree","score":0.490462988615036},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.4590638279914856},{"id":"https://openalex.org/keywords/spatial-analysis","display_name":"Spatial analysis","score":0.45671549439430237},{"id":"https://openalex.org/keywords/hierarchy","display_name":"Hierarchy","score":0.4475657045841217},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4235972762107849},{"id":"https://openalex.org/keywords/data-visualization","display_name":"Data visualization","score":0.42304062843322754},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.4159204363822937},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.3604407012462616},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.33116093277931213},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.32752713561058044},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.28606465458869934},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.2323455512523651},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.1795702874660492},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.147352933883667}],"concepts":[{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.8940447568893433},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6293537616729736},{"id":"https://openalex.org/C131509275","wikidata":"https://www.wikidata.org/wiki/Q2296387","display_name":"Triangulated irregular network","level":3,"score":0.5834462642669678},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5045043230056763},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.49593767523765564},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.49552977085113525},{"id":"https://openalex.org/C118350294","wikidata":"https://www.wikidata.org/wiki/Q17341992","display_name":"Terrain rendering","level":3,"score":0.4946694076061249},{"id":"https://openalex.org/C151416825","wikidata":"https://www.wikidata.org/wiki/Q934791","display_name":"Quadtree","level":2,"score":0.490462988615036},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.4590638279914856},{"id":"https://openalex.org/C159620131","wikidata":"https://www.wikidata.org/wiki/Q1938983","display_name":"Spatial analysis","level":2,"score":0.45671549439430237},{"id":"https://openalex.org/C31170391","wikidata":"https://www.wikidata.org/wiki/Q188619","display_name":"Hierarchy","level":2,"score":0.4475657045841217},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4235972762107849},{"id":"https://openalex.org/C172367668","wikidata":"https://www.wikidata.org/wiki/Q6504956","display_name":"Data visualization","level":3,"score":0.42304062843322754},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.4159204363822937},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3604407012462616},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.33116093277931213},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.32752713561058044},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.28606465458869934},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.2323455512523651},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.1795702874660492},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.147352933883667},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1007/s10707-022-00472-3","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10707-022-00472-3","pdf_url":null,"source":{"id":"https://openalex.org/S4210168194","display_name":"GeoInformatica","issn_l":"1384-6175","issn":["1384-6175","1573-7624"],"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":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"GeoInformatica","raw_type":"journal-article"},{"id":"pmh:oai:elib.dlr.de:192054","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10707-022-00472-3>.","pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"PeerReviewed"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.5400000214576721,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G3434979746","display_name":null,"funder_award_id":"DLR-SC-2467209","funder_id":"https://openalex.org/F4320321602","funder_display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt"},{"id":"https://openalex.org/G7464491239","display_name":null,"funder_award_id":"IIS-1910766","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320321602","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt","ror":"https://ror.org/04bwf3e34"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":63,"referenced_works":["https://openalex.org/W31923072","https://openalex.org/W152473486","https://openalex.org/W430125058","https://openalex.org/W657405500","https://openalex.org/W1497953515","https://openalex.org/W1520935423","https://openalex.org/W1600748172","https://openalex.org/W1605922246","https://openalex.org/W1626653188","https://openalex.org/W1869447506","https://openalex.org/W1968003055","https://openalex.org/W1973444249","https://openalex.org/W1990588351","https://openalex.org/W1991977354","https://openalex.org/W2002101280","https://openalex.org/W2008196645","https://openalex.org/W2008581147","https://openalex.org/W2012101600","https://openalex.org/W2017128277","https://openalex.org/W2020861390","https://openalex.org/W2021623638","https://openalex.org/W2030337367","https://openalex.org/W2031993264","https://openalex.org/W2044012461","https://openalex.org/W2052528093","https://openalex.org/W2055428476","https://openalex.org/W2057340922","https://openalex.org/W2058909785","https://openalex.org/W2064020260","https://openalex.org/W2068569590","https://openalex.org/W2072379540","https://openalex.org/W2072701060","https://openalex.org/W2088630449","https://openalex.org/W2089472251","https://openalex.org/W2092272609","https://openalex.org/W2094757725","https://openalex.org/W2126547788","https://openalex.org/W2132432791","https://openalex.org/W2134430772","https://openalex.org/W2135446434","https://openalex.org/W2146019744","https://openalex.org/W2153706058","https://openalex.org/W2160540655","https://openalex.org/W2160639462","https://openalex.org/W2165558283","https://openalex.org/W2165796970","https://openalex.org/W2170193566","https://openalex.org/W2170851711","https://openalex.org/W2207289595","https://openalex.org/W2289063764","https://openalex.org/W2460689045","https://openalex.org/W2475195788","https://openalex.org/W2509962701","https://openalex.org/W2558363557","https://openalex.org/W2623716590","https://openalex.org/W2625688488","https://openalex.org/W2777839405","https://openalex.org/W2785825007","https://openalex.org/W2921735519","https://openalex.org/W3106922426","https://openalex.org/W3162518547","https://openalex.org/W4206049795","https://openalex.org/W4213199372"],"related_works":["https://openalex.org/W2350347090","https://openalex.org/W2037190317","https://openalex.org/W2370267088","https://openalex.org/W2604254823","https://openalex.org/W2371785783","https://openalex.org/W2391344057","https://openalex.org/W2949856845","https://openalex.org/W2375299738","https://openalex.org/W2361856706","https://openalex.org/W2105246008"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2026-05-03T08:25:01.440150","created_date":"2025-10-10T00:00:00"}
