{"id":"https://openalex.org/W2135201882","doi":"https://doi.org/10.1145/2508363.2508424","title":"A compact random-access representation for urban modeling and rendering","display_name":"A compact random-access representation for urban modeling and rendering","publication_year":2013,"publication_date":"2013-11-01","ids":{"openalex":"https://openalex.org/W2135201882","doi":"https://doi.org/10.1145/2508363.2508424","mag":"2135201882"},"language":"en","primary_location":{"id":"doi:10.1145/2508363.2508424","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2508363.2508424","pdf_url":null,"source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Graphics","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/A5034241326","display_name":"Zheng-zheng Kuang","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zhengzheng Kuang","raw_affiliation_strings":["The University of Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081850190","display_name":"Bin Chan","orcid":null},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Bin Chan","raw_affiliation_strings":["The University of Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108557359","display_name":"Yizhou Yu","orcid":"https://orcid.org/0000-0002-0470-5548"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yizhou Yu","raw_affiliation_strings":["The University of Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100668416","display_name":"Wenping Wang","orcid":"https://orcid.org/0000-0002-2284-3952"},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wenping Wang","raw_affiliation_strings":["The University of Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The University of Hong Kong","institution_ids":["https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I889458895"],"apc_list":null,"apc_paid":null,"fwci":2.3221,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.8895139,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"32","issue":"6","first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12698","display_name":"3D Modeling in Geospatial Applications","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T12698","display_name":"3D Modeling in Geospatial Applications","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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":0.9991999864578247,"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":0.9973999857902527,"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/rendering","display_name":"Rendering (computer graphics)","score":0.806957483291626},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7517645955085754},{"id":"https://openalex.org/keywords/shader","display_name":"Shader","score":0.7249864339828491},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.6805523633956909},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.6738754510879517},{"id":"https://openalex.org/keywords/3d-city-models","display_name":"3D city models","score":0.5138340592384338},{"id":"https://openalex.org/keywords/frame-rate","display_name":"Frame rate","score":0.4567606747150421},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.4323011636734009},{"id":"https://openalex.org/keywords/3d-modeling","display_name":"3D modeling","score":0.415443480014801},{"id":"https://openalex.org/keywords/real-time-rendering","display_name":"Real-time rendering","score":0.41418713331222534},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3924207389354706},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3450365364551544},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.17656052112579346},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.1402837634086609},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.12969213724136353}],"concepts":[{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.806957483291626},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7517645955085754},{"id":"https://openalex.org/C177681979","wikidata":"https://www.wikidata.org/wiki/Q633182","display_name":"Shader","level":3,"score":0.7249864339828491},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.6805523633956909},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.6738754510879517},{"id":"https://openalex.org/C2778597888","wikidata":"https://www.wikidata.org/wiki/Q172169","display_name":"3D city models","level":3,"score":0.5138340592384338},{"id":"https://openalex.org/C3261483","wikidata":"https://www.wikidata.org/wiki/Q119565","display_name":"Frame rate","level":2,"score":0.4567606747150421},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.4323011636734009},{"id":"https://openalex.org/C2777897806","wikidata":"https://www.wikidata.org/wiki/Q568742","display_name":"3D modeling","level":2,"score":0.415443480014801},{"id":"https://openalex.org/C116921373","wikidata":"https://www.wikidata.org/wiki/Q2816483","display_name":"Real-time rendering","level":3,"score":0.41418713331222534},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3924207389354706},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3450365364551544},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.17656052112579346},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.1402837634086609},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.12969213724136353},{"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/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/2508363.2508424","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2508363.2508424","pdf_url":null,"source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Graphics","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.380.1570","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.380.1570","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cs.uiuc.edu/homes/yyz/publication/NUT-sigasia2013.pdf","raw_type":"text"},{"id":"pmh:oai:hub.hku.hk:10722/191789","is_oa":false,"landing_page_url":"http://hdl.handle.net/10722/191789","pdf_url":null,"source":{"id":"https://openalex.org/S4377196271","display_name":"The HKU Scholars Hub (University of Hong Kong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I889458895","host_organization_name":"University of Hong Kong","host_organization_lineage":["https://openalex.org/I889458895"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.8600000143051147}],"awards":[{"id":"https://openalex.org/G5912666435","display_name":null,"funder_award_id":"60933008","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320309480","display_name":"Nvidia","ror":"https://ror.org/03jdj4y14"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1560469905","https://openalex.org/W1623750891","https://openalex.org/W1656169455","https://openalex.org/W1973953143","https://openalex.org/W1991795748","https://openalex.org/W2000581391","https://openalex.org/W2039283452","https://openalex.org/W2047901762","https://openalex.org/W2050195189","https://openalex.org/W2057697473","https://openalex.org/W2059162049","https://openalex.org/W2062737404","https://openalex.org/W2070193570","https://openalex.org/W2087553632","https://openalex.org/W2089332886","https://openalex.org/W2090426641","https://openalex.org/W2095523131","https://openalex.org/W2117088012","https://openalex.org/W2122324385","https://openalex.org/W2132455584","https://openalex.org/W2145027223","https://openalex.org/W2165439691","https://openalex.org/W2166103081","https://openalex.org/W2262595803","https://openalex.org/W2272603697","https://openalex.org/W2294931051","https://openalex.org/W2341600683","https://openalex.org/W2999925626","https://openalex.org/W3004494160","https://openalex.org/W4238070559","https://openalex.org/W4243755239"],"related_works":["https://openalex.org/W2022488904","https://openalex.org/W2603654987","https://openalex.org/W2366723743","https://openalex.org/W2145223566","https://openalex.org/W1503513883","https://openalex.org/W2360186399","https://openalex.org/W46683283","https://openalex.org/W2166044122","https://openalex.org/W2607857621","https://openalex.org/W2135201882"],"abstract_inverted_index":{"We":[0],"propose":[1],"a":[2,113,145],"highly":[3],"memory-efficient":[4],"representation":[5,80,139],"for":[6,38,71],"modeling":[7,39,134],"and":[8,84,88,131,147],"rendering":[9],"urban":[10,133],"buildings":[11,41,106],"composed":[12],"predominantly":[13],"of":[14,47,75],"rectangular":[15],"block":[16],"structures,":[17],"which":[18,67],"can":[19,81,89],"be":[20,82,90],"used":[21],"to":[22,104,117],"completely":[23],"or":[24],"partially":[25],"represent":[26],"most":[27,40],"modern":[28],"buildings.":[29],"With":[30],"the":[31,34,52,61,110,137],"proposed":[32,79,138],"representation,":[33],"data":[35],"size":[36],"required":[37],"is":[42],"more":[43],"than":[44,50],"two":[45],"orders":[46],"magnitude":[48],"less":[49],"using":[51],"conventional":[53,64],"mesh":[54,95],"representation.":[55],"In":[56],"addition,":[57],"it":[58],"substantially":[59],"reduces":[60],"dependency":[62],"on":[63,109],"texture":[65],"maps,":[66],"are":[68],"not":[69],"space-efficient":[70],"defining":[72],"visual":[73],"details":[74],"building":[76],"facades.":[77],"The":[78],"stored":[83],"transmitted":[85],"as":[86,121,123],"images":[87],"rendered":[91],"directly":[92],"without":[93],"any":[94],"reconstruction.":[96],"A":[97],"ray-casting":[98],"based":[99],"shader":[100],"has":[101],"been":[102],"developed":[103],"render":[105],"thus":[107],"represented":[108],"GPU":[111],"with":[112,127],"high":[114],"frame":[115],"rate":[116],"support":[118],"interactive":[119],"fly-by":[120],"well":[122,141],"street-level":[124],"walk-through.":[125],"Comparisons":[126],"standard":[128],"geometric":[129],"representations":[130],"recent":[132],"techniques":[135],"indicate":[136],"performs":[140],"when":[142],"viewed":[143],"from":[144],"short":[146],"long":[148],"distance.":[149]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
