{"id":"https://openalex.org/W2272603697","doi":"https://doi.org/10.2312/ega.20091007","title":"GPU Ray-Casting for Scalable Terrain Rendering","display_name":"GPU Ray-Casting for Scalable Terrain Rendering","publication_year":2009,"publication_date":"2009-01-01","ids":{"openalex":"https://openalex.org/W2272603697","doi":"https://doi.org/10.2312/ega.20091007","mag":"2272603697"},"language":"en","primary_location":{"id":"doi:10.2312/ega.20091007","is_oa":true,"landing_page_url":"https://doi.org/10.2312/ega.20091007","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/ega.20091007","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103649164","display_name":"Christian Dick","orcid":null},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Dick, Christian","raw_affiliation_strings":["Technical University of Munich, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Technical University of Munich, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103923290","display_name":"Jens H. Kr\u00fcger","orcid":null},"institutions":[{"id":"https://openalex.org/I223532165","display_name":"University of Utah","ror":"https://ror.org/03r0ha626","country_code":"US","type":"education","lineage":["https://openalex.org/I223532165"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kr\u00fcger, Jens","raw_affiliation_strings":["University of Utah, Salt Lake City, United States"],"affiliations":[{"raw_affiliation_string":"University of Utah, Salt Lake City, United States","institution_ids":["https://openalex.org/I223532165"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029621326","display_name":"R\u00fcdiger Westermann","orcid":"https://orcid.org/0000-0002-3394-0731"},"institutions":[{"id":"https://openalex.org/I62916508","display_name":"Technical University of Munich","ror":"https://ror.org/02kkvpp62","country_code":"DE","type":"education","lineage":["https://openalex.org/I62916508"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Westermann, R\u00fcdiger","raw_affiliation_strings":["Technical University of Munich, Munich, Germany"],"affiliations":[{"raw_affiliation_string":"Technical University of Munich, Munich, Germany","institution_ids":["https://openalex.org/I62916508"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5103649164"],"corresponding_institution_ids":["https://openalex.org/I62916508"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":65,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"43","last_page":"50"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9961000084877014,"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"}},"topics":[{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9961000084877014,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9894000291824341,"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/T14339","display_name":"Image Processing and 3D Reconstruction","score":0.9857000112533569,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/terrain-rendering","display_name":"Terrain rendering","score":0.7707163095474243},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7433145046234131},{"id":"https://openalex.org/keywords/ray-casting","display_name":"Ray casting","score":0.7104437351226807},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.6827055215835571},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.6465669870376587},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.6458684206008911},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.5109764337539673},{"id":"https://openalex.org/keywords/parallel-rendering","display_name":"Parallel rendering","score":0.47078150510787964},{"id":"https://openalex.org/keywords/volume-rendering","display_name":"Volume rendering","score":0.21838665008544922},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.13751688599586487},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.06767413020133972},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.06630444526672363}],"concepts":[{"id":"https://openalex.org/C118350294","wikidata":"https://www.wikidata.org/wiki/Q17341992","display_name":"Terrain rendering","level":3,"score":0.7707163095474243},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7433145046234131},{"id":"https://openalex.org/C116108083","wikidata":"https://www.wikidata.org/wiki/Q1940131","display_name":"Ray casting","level":4,"score":0.7104437351226807},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.6827055215835571},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.6465669870376587},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.6458684206008911},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.5109764337539673},{"id":"https://openalex.org/C186772499","wikidata":"https://www.wikidata.org/wiki/Q7135017","display_name":"Parallel rendering","level":3,"score":0.47078150510787964},{"id":"https://openalex.org/C30769735","wikidata":"https://www.wikidata.org/wiki/Q2165951","display_name":"Volume rendering","level":3,"score":0.21838665008544922},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.13751688599586487},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.06767413020133972},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.06630444526672363}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.2312/ega.20091007","is_oa":true,"landing_page_url":"https://doi.org/10.2312/ega.20091007","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"},{"id":"mag:2272603697","is_oa":false,"landing_page_url":"https://dblp.uni-trier.de/db/conf/eurographics/eg-areas2009.html#DickKW09","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"Eurographics","raw_type":null}],"best_oa_location":{"id":"doi:10.2312/ega.20091007","is_oa":true,"landing_page_url":"https://doi.org/10.2312/ega.20091007","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","id":"https://metadata.un.org/sdg/7","score":0.47999998927116394}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2127492694","https://openalex.org/W2532506824","https://openalex.org/W2236671400","https://openalex.org/W2053097061","https://openalex.org/W1968003055","https://openalex.org/W2153706058","https://openalex.org/W2166103081","https://openalex.org/W1973749247","https://openalex.org/W2183056127","https://openalex.org/W2126547788","https://openalex.org/W2062954355","https://openalex.org/W2017369559","https://openalex.org/W2017107961","https://openalex.org/W2164191390","https://openalex.org/W2147591526","https://openalex.org/W2075377730","https://openalex.org/W1997251831","https://openalex.org/W1959914894","https://openalex.org/W1550754177","https://openalex.org/W2116541198"],"abstract_inverted_index":{"With":[0],"the":[1,12,68,100,116,139,147,150],"ever":[2],"increasing":[3],"resolution":[4],"of":[5,93,118,141,149],"scanned":[6],"elevation":[7,120],"models,":[8],"geometry":[9],"throughput":[10],"on":[11,104],"GPU":[13,29,54],"is":[14],"becoming":[15],"a":[16,52,83,135],"severe":[17],"performance":[18,70],"limitation":[19],"in":[20,61,138],"3D":[21],"terrain":[22,63,74,142],"rendering.":[23],"In":[24,126],"this":[25,36],"paper,":[26],"we":[27,39,65,98,130,145],"investigate":[28],"ray-casting":[30,50,133],"as":[31],"an":[32],"alternative":[33],"to":[34,45,107,134,155],"overcome":[35],"limitation,":[37],"and":[38,122,144,157],"demonstrate":[40,146],"its":[41],"advanced":[42],"scalability":[43,148],"compared":[44],"rasterization-based":[46],"techniques.":[47],"By":[48],"integrating":[49],"into":[51],"tile-based":[53],"viewer":[55],"that":[56,67,82],"effectively":[57],"reduces":[58],"bandwidth":[59],"requirements":[60],"out-of-core":[62],"visualization,":[64],"show":[66,81],"rendering":[69,117],"for":[71,115],"large,":[72],"high-resolution":[73],"fields":[75],"can":[76],"be":[77],"increased":[78],"significantly.":[79],"We":[80],"screen-space":[84],"error":[85],"below":[86],"one":[87],"pixel":[88],"permits":[89],"piecewise":[90],"constant":[91],"interpolation":[92],"initial":[94],"height":[95],"samples.":[96],"Furthermore,":[97],"exploit":[99],"texture":[101,111],"mapping":[102],"capabilities":[103],"recent":[105],"GPUs":[106],"perform":[108],"deferred":[109],"anisotropic":[110],"filtering,":[112],"which":[113],"allows":[114],"digital":[119],"models":[121],"corresponding":[123],"photo":[124],"textures.":[125],"two":[127],"key":[128],"experiments":[129],"compare":[131],"GPU-based":[132],"rasterizationbased":[136],"approach":[137],"scope":[140],"rendering,":[143],"proposed":[151],"ray-caster":[152],"with":[153],"respect":[154],"display":[156],"data":[158],"resolution.":[159]},"counts_by_year":[{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":10},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":8},{"year":2012,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
