{"id":"https://openalex.org/W2964820580","doi":"https://doi.org/10.1109/access.2019.2932151","title":"Parallel BVH Construction Using Locally Density Clustering","display_name":"Parallel BVH Construction Using Locally Density Clustering","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2964820580","doi":"https://doi.org/10.1109/access.2019.2932151","mag":"2964820580"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2932151","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2932151","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08782481.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08782481.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084409910","display_name":"Yingsong Hu","orcid":"https://orcid.org/0000-0001-9181-3952"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yingsong Hu","raw_affiliation_strings":["School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Weijian Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weijian Wang","raw_affiliation_strings":["School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100380815","display_name":"Dan Li","orcid":"https://orcid.org/0000-0003-4826-9423"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dan Li","raw_affiliation_strings":["School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0003-4826-9423","affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012435430","display_name":"Qingzhi Zeng","orcid":null},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingzhi Zeng","raw_affiliation_strings":["School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5051489558","display_name":"Yunfei Hu","orcid":"https://orcid.org/0000-0002-1177-703X"},"institutions":[{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunfei Hu","raw_affiliation_strings":["School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Huazhong University of Science and Technology, Wuhan, China","institution_ids":["https://openalex.org/I47720641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I47720641"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":3.3715,"has_fulltext":true,"cited_by_count":7,"citation_normalized_percentile":{"value":0.92463442,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"7","issue":null,"first_page":"105827","last_page":"105839"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9973999857902527,"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"}},"topics":[{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","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"}},{"id":"https://openalex.org/T11106","display_name":"Data Management and Algorithms","score":0.9955999851226807,"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9940999746322632,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/tree-traversal","display_name":"Tree traversal","score":0.7973069548606873},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7596865892410278},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.7575777769088745},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.5575023293495178},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35785675048828125},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.323943555355072}],"concepts":[{"id":"https://openalex.org/C140745168","wikidata":"https://www.wikidata.org/wiki/Q1210082","display_name":"Tree traversal","level":2,"score":0.7973069548606873},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7596865892410278},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.7575777769088745},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.5575023293495178},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35785675048828125},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.323943555355072}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2932151","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2932151","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08782481.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:694df3fd8ce748ffb4623ea341065e78","is_oa":true,"landing_page_url":"https://doaj.org/article/694df3fd8ce748ffb4623ea341065e78","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 105827-105839 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2932151","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2932151","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08782481.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.7200000286102295,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G1800853386","display_name":null,"funder_award_id":"61502185","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3902993603","display_name":null,"funder_award_id":"2017KFYXJJ071","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":35,"referenced_works":["https://openalex.org/W1991777702","https://openalex.org/W2000697206","https://openalex.org/W2011119863","https://openalex.org/W2020964455","https://openalex.org/W2031909833","https://openalex.org/W2041150696","https://openalex.org/W2057600146","https://openalex.org/W2060258034","https://openalex.org/W2064941560","https://openalex.org/W2072938529","https://openalex.org/W2082535145","https://openalex.org/W2082897656","https://openalex.org/W2084320145","https://openalex.org/W2096592175","https://openalex.org/W2097528666","https://openalex.org/W2098992657","https://openalex.org/W2101746450","https://openalex.org/W2125798001","https://openalex.org/W2137706341","https://openalex.org/W2139317493","https://openalex.org/W2154900718","https://openalex.org/W2165588055","https://openalex.org/W2268979905","https://openalex.org/W2282090643","https://openalex.org/W2431630167","https://openalex.org/W2589000798","https://openalex.org/W2619459793","https://openalex.org/W2736731300","https://openalex.org/W2806875861","https://openalex.org/W4239180967","https://openalex.org/W6671053481","https://openalex.org/W6678726544","https://openalex.org/W6682571562","https://openalex.org/W6693876031","https://openalex.org/W6695303848"],"related_works":["https://openalex.org/W170547082","https://openalex.org/W2136735429","https://openalex.org/W2587876411","https://openalex.org/W2358332176","https://openalex.org/W4229950834","https://openalex.org/W1587123803","https://openalex.org/W2128075414","https://openalex.org/W4301044568","https://openalex.org/W2952867832","https://openalex.org/W1964408754"],"abstract_inverted_index":{"A":[0],"novel":[1],"bounding":[2],"volume":[3],"hierarchy":[4],"(BVH)":[5],"construction":[6],"method":[7,109,124,143],"based":[8,89],"on":[9,90],"locally":[10],"dense":[11],"clustering":[12,59,72,76],"(LDC)":[13],"was":[14,37,93],"proposed":[15],"for":[16],"the":[17,35,45,58,62,108,114,146],"low":[18],"quality":[19,33],"of":[20,30,34,65,121,149],"BVH":[21,36],"constructed":[22],"in":[23,113,128,134],"a":[24,85],"complex":[25,115],"scene":[26,117],"with":[27,54,69,118],"uneven":[28,119],"distribution":[29,120],"primitives.":[31],"The":[32],"effectively":[38,81],"improved":[39],"by":[40],"defining":[41],"primitive":[42,83,101],"density,":[43,84],"analyzing":[44],"relation":[46],"between":[47],"density":[48,56,102],"and":[49,67,73,110,131],"traversal":[50,129],"efficiency,":[51],"selecting":[52],"primitives":[53],"high":[55],"as":[57],"center":[60],"at":[61],"early":[63],"stages":[64],"construction,":[66],"combining":[68],"top-down":[70],"iterative":[71],"bottom-up":[74],"agglomerative":[75],"(AC).":[77],"In":[78],"order":[79],"to":[80],"calculate":[82],"local":[86],"search":[87],"strategy":[88,96],"Morton":[91],"coding":[92],"adopted.":[94],"This":[95],"can":[97,144],"quickly":[98],"get":[99],"approximate":[100],"information":[103],"through":[104],"GPU.":[105],"We":[106],"evaluate":[107],"show":[111],"that,":[112],"building":[116],"primitives,":[122],"our":[123,142],"is":[125],"13%":[126],"higher":[127],"speed":[130,148],"11%":[132],"lower":[133],"surface":[135],"area":[136],"heuristic":[137],"(SAH)":[138],"cost.":[139],"That":[140],"means":[141],"improve":[145],"rendering":[147],"ray":[150],"tracing":[151],"effectively.":[152]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2}],"updated_date":"2026-05-19T21:40:30.786675","created_date":"2025-10-10T00:00:00"}
