{"id":"https://openalex.org/W7123346151","doi":"https://doi.org/10.1109/cgip66596.2025.00009","title":"Two-Pass Occlusion Culling for Dynamic Voxel Scenes based on Hierarchical Z-Buffering","display_name":"Two-Pass Occlusion Culling for Dynamic Voxel Scenes based on Hierarchical Z-Buffering","publication_year":2025,"publication_date":"2025-07-11","ids":{"openalex":"https://openalex.org/W7123346151","doi":"https://doi.org/10.1109/cgip66596.2025.00009"},"language":"en","primary_location":{"id":"doi:10.1109/cgip66596.2025.00009","doi":"https://doi.org/10.1109/cgip66596.2025.00009","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cgip66596.2025.00009","pdf_url":null,"source":{"id":"https://openalex.org/S7407087733","display_name":"International Conference on Computer Graphics and Image Processing (CGIP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 3rd International Conference on Computer Graphics and Image Processing (CGIP)","raw_type":"proceedings-article"},"volume":null,"type":"conference-paper","is_traditional":true,"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/A5122893678","display_name":"Frederik Omlor","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1283220839","display_name":"Stuttgart Media University","ror":"https://ror.org/022r03w28","country_code":"DE","type":"education","lineage":["https://openalex.org/I1283220839"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Frederik Omlor","raw_affiliation_strings":["Media University Stuttgart,Department of Computer Science,Stuttgart,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Media University Stuttgart,Department of Computer Science,Stuttgart,Germany","institution_ids":["https://openalex.org/I1283220839"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078432719","display_name":"Stefan Radicke","orcid":"https://orcid.org/0000-0002-5491-345X","observed_orcids":["https://orcid.org/0000-0002-5491-345X"]},"institutions":[{"id":"https://openalex.org/I1283220839","display_name":"Stuttgart Media University","ror":"https://ror.org/022r03w28","country_code":"DE","type":"education","lineage":["https://openalex.org/I1283220839"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Stefan Radicke","raw_affiliation_strings":["Media University Stuttgart,Department of Computer Science,Stuttgart,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Media University Stuttgart,Department of Computer Science,Stuttgart,Germany","institution_ids":["https://openalex.org/I1283220839"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016109786","display_name":"Andreas Stiegler","orcid":"https://orcid.org/0000-0002-7327-880X","observed_orcids":["https://orcid.org/0000-0002-7327-880X"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Andreas Stiegler","raw_affiliation_strings":["Research and Development Strichpunkt Design,Stuttgart,Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Research and Development Strichpunkt Design,Stuttgart,Germany","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5122902609","display_name":"Wilhelm Lorin Atzberger","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Wilhelm Lorin Atzberger","raw_affiliation_strings":["Unity Technologies,Copenhagen,Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Unity Technologies,Copenhagen,Denmark","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9980000257492065,"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":0.9980000257492065,"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":0.0003000000142492354,"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/T14270","display_name":"Simulation and Modeling Applications","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/occlusion-culling","display_name":"occlusion culling","score":0.9819999933242798},{"id":"https://openalex.org/keywords/sparse-voxel-octree","display_name":"sparse voxel octree","score":0.8899999856948853},{"id":"https://openalex.org/keywords/gpu-rendering","display_name":"GPU rendering","score":0.6899999976158142}],"concepts":[{"id":"https://openalex.org/C54170458","wikidata":"https://www.wikidata.org/wiki/Q663554","display_name":"Voxel","level":2,"score":0.8931000232696533},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7487000226974487},{"id":"https://openalex.org/C141297171","wikidata":"https://www.wikidata.org/wiki/Q1143237","display_name":"Octree","level":2,"score":0.7414000034332275},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5917999744415283},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5717999935150146},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.5562000274658203},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.4918999969959259},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.4830999970436096},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.374099999666214},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3416000008583069},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.33329999446868896},{"id":"https://openalex.org/C30769735","wikidata":"https://www.wikidata.org/wiki/Q2165951","display_name":"Volume rendering","level":3,"score":0.33149999380111694},{"id":"https://openalex.org/C2776268601","wikidata":"https://www.wikidata.org/wiki/Q968808","display_name":"Occlusion","level":2,"score":0.3278000056743622},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32359999418258667},{"id":"https://openalex.org/C144986985","wikidata":"https://www.wikidata.org/wiki/Q871236","display_name":"Hierarchical database model","level":2,"score":0.3181000053882599},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3084000051021576},{"id":"https://openalex.org/C190694206","wikidata":"https://www.wikidata.org/wiki/Q3276654","display_name":"Polygon (computer graphics)","level":3,"score":0.3075999915599823},{"id":"https://openalex.org/C116108083","wikidata":"https://www.wikidata.org/wiki/Q1940131","display_name":"Ray casting","level":4,"score":0.2919999957084656},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.2815000116825104},{"id":"https://openalex.org/C206423108","wikidata":"https://www.wikidata.org/wiki/Q214728","display_name":"B\u00e9zier curve","level":2,"score":0.2712000012397766},{"id":"https://openalex.org/C110384440","wikidata":"https://www.wikidata.org/wiki/Q1143270","display_name":"Upsampling","level":3,"score":0.26910001039505005},{"id":"https://openalex.org/C173552908","wikidata":"https://www.wikidata.org/wiki/Q1366289","display_name":"Graphics pipeline","level":4,"score":0.2648000121116638}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cgip66596.2025.00009","doi":"https://doi.org/10.1109/cgip66596.2025.00009","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cgip66596.2025.00009","pdf_url":null,"source":{"id":"https://openalex.org/S7407087733","display_name":"International Conference on Computer Graphics and Image Processing (CGIP)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 3rd International Conference on Computer Graphics and Image Processing (CGIP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W2009139756","https://openalex.org/W2014475711","https://openalex.org/W2029704386","https://openalex.org/W2058626379","https://openalex.org/W2066757766","https://openalex.org/W2122676594","https://openalex.org/W2128314031","https://openalex.org/W2166103081"],"related_works":["https://openalex.org/W2016573881","https://openalex.org/W1525256423","https://openalex.org/W2106576100","https://openalex.org/W7096102443","https://openalex.org/W7098357657","https://openalex.org/W2204595578","https://openalex.org/W2063063371","https://openalex.org/W7095639811","https://openalex.org/W2086865480","https://openalex.org/W4386376566"],"abstract_inverted_index":{"We":[0],"present":[1],"two-pass":[2],"occlusion":[3,176],"culling":[4,215],"(TPOC)":[5],"for":[6,71,109,141],"dynamic":[7,110,157],"voxel":[8,119,125,158],"scenes":[9],"based":[10],"on":[11,66,155],"hierarchical":[12],"z-buffering":[13],"(HZB).":[14],"Our":[15,113],"approach":[16],"to":[17,33,75,87,90,122,129,168,171,193,209,212],"TPOC":[18,114],"uses":[19,116],"larger":[20,139],"geometry":[21,94,140],"as":[22],"an":[23,203],"approximation":[24],"of":[25,62,73,144,153,166,184,199,207],"the":[26,40,63,145,151,182,185,191],"scene\u2019s":[27],"volume":[28,50],"and":[29,133],"can":[30,189],"be":[31,53,76],"applied":[32],"a":[34,48,96,117,156,172,196,213],"scene":[35],"that":[36,51,181],"not":[37,102,148],"only":[38,149],"approximates":[39],"surface":[41],"by":[42],"using":[43,95],"voxels":[44,74],"but":[45,160],"also":[46,161],"includes":[47],"voxel-based":[49,111],"might":[52],"exposed":[54],"or":[55],"altered":[56],"during":[57],"runtime.":[58],"A":[59],"great":[60],"amount":[61],"algorithm":[64,81,100],"relies":[65],"GPU-driven":[67,97],"computations,":[68],"which":[69],"allow":[70],"millions":[72],"drawn":[77],"efficiently.":[78],"The":[79],"HZB":[80,154,192],"has":[82,101],"recently":[83],"gained":[84],"popularity":[85],"due":[86],"its":[88,106],"ability":[89],"efficiently":[91,123,194],"cull":[92],"occluded":[93],"approach.":[98,216],"This":[99,147],"been":[103],"available":[104],"in":[105,163,202],"original":[107],"form":[108],"scenes.":[112],"implementation":[115],"sparse":[118],"octree":[120,136],"(SVO)":[121],"schedule":[124],"data":[126],"with":[127,138],"respect":[128],"their":[130],"spatial":[131],"characteristics":[132],"replaces":[134],"full":[135],"nodes":[137],"fast":[142],"computation":[143],"HZB.":[146],"allows":[150],"application":[152],"scene,":[159],"results":[162],"increased":[164],"performance":[165,205],"up":[167,208],"90%":[169],"compared":[170,211],"rendering":[173],"pipeline":[174,188],"without":[175],"culling.":[177],"Furthermore,":[178],"we":[179],"show":[180],"use":[183],"mesh":[186],"shading":[187],"adapt":[190],"occlude":[195],"significant":[197],"number":[198],"voxels,":[200],"resulting":[201],"overall":[204],"increase":[206],"42%":[210],"per-octree-node":[214]},"counts_by_year":[],"updated_date":"2026-10-28T10:33:24.094632","created_date":"2026-01-14T00:00:00"}