{"id":"https://openalex.org/W1994246854","doi":"https://doi.org/10.1080/136588198241536","title":"Representation of 3-D elevation in terrain databases using hierarchical triangulated irregular networks: a comparative analysis","display_name":"Representation of 3-D elevation in terrain databases using hierarchical triangulated irregular networks: a comparative analysis","publication_year":1998,"publication_date":"1998-12-01","ids":{"openalex":"https://openalex.org/W1994246854","doi":"https://doi.org/10.1080/136588198241536","mag":"1994246854"},"language":"en","primary_location":{"id":"doi:10.1080/136588198241536","is_oa":false,"landing_page_url":"https://doi.org/10.1080/136588198241536","pdf_url":null,"source":{"id":"https://openalex.org/S4210181446","display_name":"International Journal of Geographical Information Systems","issn_l":"0269-3798","issn":["0269-3798","1362-3087"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Geographical Information Science","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/A5082583698","display_name":"Mahdi Abdelguerfi","orcid":"https://orcid.org/0009-0002-0932-2009"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"MAHDI ABDELGUERFI","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013145979","display_name":"C. G. Wynne","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"CHRIS WYNNE","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044310242","display_name":"Edgar Cooper","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"EDGAR COOPER","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5058726757","display_name":"LADNER ROY","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"LADNER ROY","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5082583698"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0086,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.84235801,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"12","issue":"8","first_page":"853","last_page":"873"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental 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":0.9945999979972839,"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/T11106","display_name":"Data Management and Algorithms","score":0.9922999739646912,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.901455819606781},{"id":"https://openalex.org/keywords/triangulation","display_name":"Triangulation","score":0.7637313604354858},{"id":"https://openalex.org/keywords/adjacency-list","display_name":"Adjacency list","score":0.7628918886184692},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.7180253267288208},{"id":"https://openalex.org/keywords/triangulated-irregular-network","display_name":"Triangulated irregular network","score":0.6161577701568604},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6051976084709167},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.5318173170089722},{"id":"https://openalex.org/keywords/raised-relief-map","display_name":"Raised-relief map","score":0.4594481885433197},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.4399198293685913},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4000377655029297},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.36616092920303345},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35200077295303345},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32964223623275757},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2980877757072449},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.2008085548877716},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.1923866868019104}],"concepts":[{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.901455819606781},{"id":"https://openalex.org/C135981907","wikidata":"https://www.wikidata.org/wiki/Q188056","display_name":"Triangulation","level":2,"score":0.7637313604354858},{"id":"https://openalex.org/C110484373","wikidata":"https://www.wikidata.org/wiki/Q264398","display_name":"Adjacency list","level":2,"score":0.7628918886184692},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.7180253267288208},{"id":"https://openalex.org/C131509275","wikidata":"https://www.wikidata.org/wiki/Q2296387","display_name":"Triangulated irregular network","level":3,"score":0.6161577701568604},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6051976084709167},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.5318173170089722},{"id":"https://openalex.org/C99695388","wikidata":"https://www.wikidata.org/wiki/Q350514","display_name":"Raised-relief map","level":3,"score":0.4594481885433197},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.4399198293685913},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4000377655029297},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.36616092920303345},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35200077295303345},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32964223623275757},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2980877757072449},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.2008085548877716},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.1923866868019104},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1080/136588198241536","is_oa":false,"landing_page_url":"https://doi.org/10.1080/136588198241536","pdf_url":null,"source":{"id":"https://openalex.org/S4210181446","display_name":"International Journal of Geographical Information Systems","issn_l":"0269-3798","issn":["0269-3798","1362-3087"],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Geographical Information Science","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.6800000071525574}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306078","display_name":"U.S. Department of Defense","ror":"https://ror.org/0447fe631"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1503648972","https://openalex.org/W2018572450","https://openalex.org/W2089044837","https://openalex.org/W2089268703","https://openalex.org/W2095308508","https://openalex.org/W2097721983","https://openalex.org/W2153962084","https://openalex.org/W2495682009","https://openalex.org/W4242724835"],"related_works":["https://openalex.org/W2463441555","https://openalex.org/W4587264","https://openalex.org/W2037190317","https://openalex.org/W2390424577","https://openalex.org/W2479588362","https://openalex.org/W2353491724","https://openalex.org/W651562733","https://openalex.org/W2157978873","https://openalex.org/W2391906753","https://openalex.org/W2047226092"],"abstract_inverted_index":{"Abstract":[0],"3-D":[1],"terrain":[2,12,23,57,78],"representation":[3,24,58,79],"plays":[4],"an":[5,129],"important":[6],"role":[7],"in":[8],"a":[9,21,29,71,101,114,117,151,158,161],"number":[10,152],"of":[11,32,150,153,160],"database":[13],"applications.":[14],"Hierarchical":[15],"Triangulated":[16],"Irregular":[17],"Networks":[18],"(TINs)":[19],"provide":[20,70],"variable-resolution":[22],"that":[25,157],"is":[26,136],"based":[27],"on":[28,73],"nested":[30],"triangulation":[31,42,85],"the":[33,55,77,84,126],"terrain.":[34],"This":[35],"paper":[36],"compares":[37],"and":[38,53,65,88,116,142],"analyzes":[39],"existing":[40,154],"hierarchical":[41,132],"techniques.":[43],"The":[44],"comparative":[45,148],"analysis":[46,149],"takes":[47],"into":[48],"account":[49],"how":[50,74],"aesthetically":[51,75,130],"appealing":[52,76],"accurate":[54],"resulting":[56],"is.":[59,80],"Parameters,":[60],"such":[61],"as":[62],"adjacency,":[63],"slivers,":[64],"streaks,":[66],"are":[67,95,107],"used":[68],"to":[69,124,138],"measure":[72],"Slivers":[81],"occur":[82],"when":[83,93],"produces":[86],"thin":[87],"slivery":[89],"triangles.":[90],"Streaks":[91],"appear":[92],"there":[94],"too":[96],"many":[97],"triangulations":[98],"done":[99],"at":[100],"given":[102],"vertex.":[103],"Simple":[104],"mathematical":[105],"expressions":[106],"derived":[108],"for":[109],"these":[110],"parameters,":[111],"thereby":[112],"providing":[113],"fairer":[115],"more":[118],"easily":[119],"duplicated":[120],"comparison.":[121],"In":[122],"addition":[123],"meeting":[125],"adjacency":[127],"requirement,":[128],"pleasant":[131],"TINs":[133],"generation":[134],"algorithm":[135],"expected":[137],"reduce":[139],"both":[140],"slivers":[141],"streaks":[143],"while":[144],"maintaining":[145],"accuracy.":[146],"A":[147],"approaches":[155],"shows":[156],"variant":[159],"method":[162],"originally":[163],"proposed":[164],"by":[165],"Scarlatos":[166],"exhibits":[167],"better":[168],"overall":[169],"performance.":[170]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
