{"id":"https://openalex.org/W2984114185","doi":"https://doi.org/10.1109/igarss.2019.8898007","title":"An Improved Algorithm for Terrain Rendering","display_name":"An Improved Algorithm for Terrain Rendering","publication_year":2019,"publication_date":"2019-07-01","ids":{"openalex":"https://openalex.org/W2984114185","doi":"https://doi.org/10.1109/igarss.2019.8898007","mag":"2984114185"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2019.8898007","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8898007","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-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/A5090316208","display_name":"Wei Cao","orcid":"https://orcid.org/0000-0003-2860-0262"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Wei Cao","raw_affiliation_strings":["Key Laboratory of Land Surface Pattern and Simulation, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Land Surface Pattern and Simulation, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005592260","display_name":"Lin Huang","orcid":"https://orcid.org/0000-0002-4429-5539"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Huang","raw_affiliation_strings":["Key Laboratory of Land Surface Pattern and Simulation, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Land Surface Pattern and Simulation, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yunfeng Hu","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunfeng Hu","raw_affiliation_strings":["Key Laboratory of Land Surface Pattern and Simulation, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Land Surface Pattern and Simulation, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102713754","display_name":"Duanyang Xu","orcid":"https://orcid.org/0000-0002-6059-7190"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Duanyang Xu","raw_affiliation_strings":["Key Laboratory of Land Surface Pattern and Simulation, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Land Surface Pattern and Simulation, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112810376","display_name":"Hongyan Ren","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hongyan Ren","raw_affiliation_strings":["Key Laboratory of Land Surface Pattern and Simulation, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Land Surface Pattern and Simulation, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5059263969","display_name":"Junxing Yang","orcid":"https://orcid.org/0000-0003-1893-3274"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junxing Yang","raw_affiliation_strings":["Key Laboratory of Land Surface Pattern and Simulation, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Land Surface Pattern and Simulation, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5090316208"],"corresponding_institution_ids":["https://openalex.org/I19820366"],"apc_list":null,"apc_paid":null,"fwci":0.6894,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.78574014,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"3452","last_page":"3455"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.996399998664856,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9932000041007996,"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/rendering","display_name":"Rendering (computer graphics)","score":0.8426036834716797},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7933521270751953},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.7884662747383118},{"id":"https://openalex.org/keywords/terrain-rendering","display_name":"Terrain rendering","score":0.7143673896789551},{"id":"https://openalex.org/keywords/real-time-rendering","display_name":"Real-time rendering","score":0.5815312266349792},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.5575206279754639},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5265265703201294},{"id":"https://openalex.org/keywords/software-rendering","display_name":"Software rendering","score":0.45983073115348816},{"id":"https://openalex.org/keywords/parallel-rendering","display_name":"Parallel rendering","score":0.447286993265152},{"id":"https://openalex.org/keywords/image-based-modeling-and-rendering","display_name":"Image-based modeling and rendering","score":0.4422285556793213},{"id":"https://openalex.org/keywords/tiled-rendering","display_name":"Tiled rendering","score":0.441369891166687},{"id":"https://openalex.org/keywords/scheduling","display_name":"Scheduling (production processes)","score":0.42743802070617676},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.373914897441864},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.33894240856170654},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics","score":0.13197064399719238},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.09569698572158813},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08062821626663208},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.067220538854599}],"concepts":[{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.8426036834716797},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7933521270751953},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.7884662747383118},{"id":"https://openalex.org/C118350294","wikidata":"https://www.wikidata.org/wiki/Q17341992","display_name":"Terrain rendering","level":3,"score":0.7143673896789551},{"id":"https://openalex.org/C116921373","wikidata":"https://www.wikidata.org/wiki/Q2816483","display_name":"Real-time rendering","level":3,"score":0.5815312266349792},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.5575206279754639},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5265265703201294},{"id":"https://openalex.org/C109772839","wikidata":"https://www.wikidata.org/wiki/Q2297645","display_name":"Software rendering","level":4,"score":0.45983073115348816},{"id":"https://openalex.org/C186772499","wikidata":"https://www.wikidata.org/wiki/Q7135017","display_name":"Parallel rendering","level":3,"score":0.447286993265152},{"id":"https://openalex.org/C44185422","wikidata":"https://www.wikidata.org/wiki/Q6002064","display_name":"Image-based modeling and rendering","level":3,"score":0.4422285556793213},{"id":"https://openalex.org/C189059883","wikidata":"https://www.wikidata.org/wiki/Q7802119","display_name":"Tiled rendering","level":5,"score":0.441369891166687},{"id":"https://openalex.org/C206729178","wikidata":"https://www.wikidata.org/wiki/Q2271896","display_name":"Scheduling (production processes)","level":2,"score":0.42743802070617676},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.373914897441864},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.33894240856170654},{"id":"https://openalex.org/C77660652","wikidata":"https://www.wikidata.org/wiki/Q150971","display_name":"Computer graphics","level":2,"score":0.13197064399719238},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.09569698572158813},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08062821626663208},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.067220538854599},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C66629338","wikidata":"https://www.wikidata.org/wiki/Q189177","display_name":"3D computer graphics","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2019.8898007","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2019.8898007","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2019 - 2019 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.550000011920929,"display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W14554320","https://openalex.org/W103527210","https://openalex.org/W1968003055","https://openalex.org/W1997251831","https://openalex.org/W2052789583","https://openalex.org/W2075377730","https://openalex.org/W2150851531","https://openalex.org/W2163831005","https://openalex.org/W2236671400","https://openalex.org/W2532506824","https://openalex.org/W3144586438","https://openalex.org/W3152112910","https://openalex.org/W6649504765"],"related_works":["https://openalex.org/W2407724398","https://openalex.org/W2366215510","https://openalex.org/W4237178794","https://openalex.org/W2075989522","https://openalex.org/W2162375452","https://openalex.org/W2160564728","https://openalex.org/W2185876354","https://openalex.org/W2151268437","https://openalex.org/W2067132795","https://openalex.org/W2187985480"],"abstract_inverted_index":{"The":[0],"real-time":[1],"visualization":[2],"of":[3,17,27,42,52,64,71,109,112],"large-scale":[4],"terrain":[5,90,99],"is":[6,32],"a":[7,95],"very":[8],"complex":[9],"and":[10,19,37,67,89,92,114],"challenging":[11],"problem,":[12,49],"as":[13],"the":[14,24,28,40,62,65,69,110],"increasing":[15],"resolution":[16],"geometry":[18,66],"texture":[20],"has":[21,38],"greatly":[22],"exceeded":[23],"rendering":[25,103],"capabilities":[26],"available":[29],"hardware.":[30],"This":[31],"an":[33],"active":[34],"research":[35],"area,":[36],"attracted":[39],"interest":[41],"researchers":[43],"for":[44,98],"decades.":[45],"To":[46,101],"solve":[47],"this":[48,78],"LOD-based":[50],"algorithms":[51,117],"various":[53],"forms":[54],"have":[55],"been":[56],"proposed.":[57],"These":[58],"aim":[59],"to":[60,120],"reduce":[61],"complexity":[63],"decrease":[68],"number":[70],"triangles":[72],"that":[73],"must":[74],"be":[75],"rendered.":[76],"In":[77],"paper":[79],"we":[80,105],"will":[81,106],"mainly":[82],"focus":[83],"on":[84],"LOD":[85],"generation,":[86],"data":[87],"scheduling":[88],"popping,":[91],"put":[93],"forward":[94],"new":[96],"approach":[97],"rendering.":[100],"promote":[102],"efficiency,":[104],"take":[107],"advantage":[108],"programmability":[111],"GPU":[113],"immigrate":[115],"some":[116],"from":[118],"CPU":[119],"GPU.":[121]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-25T23:56:10.502304","created_date":"2025-10-10T00:00:00"}
