{"id":"https://openalex.org/W2027747993","doi":"https://doi.org/10.1145/2542355.2542395","title":"Ambient obscurance baking on the GPU","display_name":"Ambient obscurance baking on the GPU","publication_year":2013,"publication_date":"2013-11-12","ids":{"openalex":"https://openalex.org/W2027747993","doi":"https://doi.org/10.1145/2542355.2542395","mag":"2027747993"},"language":"en","primary_location":{"id":"doi:10.1145/2542355.2542395","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2542355.2542395","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH Asia 2013 Technical Briefs","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/A5042859241","display_name":"Peter\u2010Pike Sloan","orcid":"https://orcid.org/0009-0001-5679-5530"},"institutions":[{"id":"https://openalex.org/I1304085615","display_name":"Nvidia (United Kingdom)","ror":"https://ror.org/02kr42612","country_code":"GB","type":"company","lineage":["https://openalex.org/I1304085615","https://openalex.org/I4210127875"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Peter-Pike Sloan","raw_affiliation_strings":["NVIDIA, Activision"],"affiliations":[{"raw_affiliation_string":"NVIDIA, Activision","institution_ids":["https://openalex.org/I1304085615"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052015742","display_name":"Jason Tranchida","orcid":null},"institutions":[{"id":"https://openalex.org/I4210126894","display_name":"Bunge (United States)","ror":"https://ror.org/030rhf128","country_code":"US","type":"company","lineage":["https://openalex.org/I4210126894"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jason Tranchida","raw_affiliation_strings":["Bungie"],"affiliations":[{"raw_affiliation_string":"Bungie","institution_ids":["https://openalex.org/I4210126894"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089790773","display_name":"Hao Chen","orcid":"https://orcid.org/0000-0003-1087-2868"},"institutions":[{"id":"https://openalex.org/I4210126894","display_name":"Bunge (United States)","ror":"https://ror.org/030rhf128","country_code":"US","type":"company","lineage":["https://openalex.org/I4210126894"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Hao Chen","raw_affiliation_strings":["Bungie"],"affiliations":[{"raw_affiliation_string":"Bungie","institution_ids":["https://openalex.org/I4210126894"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5028216970","display_name":"Ladislav Kavan","orcid":"https://orcid.org/0000-0003-3342-4603"},"institutions":[{"id":"https://openalex.org/I36788626","display_name":"California University of Pennsylvania","ror":"https://ror.org/01spssf70","country_code":"US","type":"education","lineage":["https://openalex.org/I36788626"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ladislav Kavan","raw_affiliation_strings":["University of Pennsylvania","#N# * University of Pennsylvania"],"affiliations":[{"raw_affiliation_string":"University of Pennsylvania","institution_ids":["https://openalex.org/I36788626"]},{"raw_affiliation_string":"#N# * University of Pennsylvania","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5042859241"],"corresponding_institution_ids":["https://openalex.org/I1304085615"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.14847379,"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":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9998999834060669,"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":0.9998999834060669,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.996999979019165,"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"}},{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.995199978351593,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/polygon-mesh","display_name":"Polygon mesh","score":0.8134514093399048},{"id":"https://openalex.org/keywords/polygon","display_name":"Polygon (computer graphics)","score":0.7094362378120422},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6920098066329956},{"id":"https://openalex.org/keywords/visibility","display_name":"Visibility","score":0.630684494972229},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.6037281155586243},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.504289984703064},{"id":"https://openalex.org/keywords/solid-modeling","display_name":"Solid modeling","score":0.415531724691391},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3251592516899109},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3090518116950989},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.22366571426391602},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.07537925243377686}],"concepts":[{"id":"https://openalex.org/C31487907","wikidata":"https://www.wikidata.org/wiki/Q1154597","display_name":"Polygon mesh","level":2,"score":0.8134514093399048},{"id":"https://openalex.org/C190694206","wikidata":"https://www.wikidata.org/wiki/Q3276654","display_name":"Polygon (computer graphics)","level":3,"score":0.7094362378120422},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6920098066329956},{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.630684494972229},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.6037281155586243},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.504289984703064},{"id":"https://openalex.org/C108882727","wikidata":"https://www.wikidata.org/wiki/Q2991685","display_name":"Solid modeling","level":2,"score":0.415531724691391},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3251592516899109},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3090518116950989},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.22366571426391602},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.07537925243377686},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2542355.2542395","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2542355.2542395","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH Asia 2013 Technical Briefs","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.550000011920929,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320309480","display_name":"Nvidia","ror":"https://ror.org/03jdj4y14"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1502588543","https://openalex.org/W1983161887","https://openalex.org/W2011643573","https://openalex.org/W2020210067","https://openalex.org/W2030459990","https://openalex.org/W2050513283","https://openalex.org/W2108032976","https://openalex.org/W2296032317","https://openalex.org/W4235945823"],"related_works":["https://openalex.org/W1557607869","https://openalex.org/W2392812199","https://openalex.org/W4200176076","https://openalex.org/W2366350639","https://openalex.org/W598185802","https://openalex.org/W2087496541","https://openalex.org/W2028455732","https://openalex.org/W4313703117","https://openalex.org/W2116711521","https://openalex.org/W4247125613"],"abstract_inverted_index":{"Ambient":[0,3,27],"Occlusion":[1],"and":[2,18,62,77],"Obscurance":[4,28],"are":[5],"coarse":[6],"approximations":[7],"to":[8,46,70,80],"global":[9],"illumination":[10],"from":[11],"ambient":[12],"lighting,":[13],"commonly":[14],"used":[15,72],"in":[16],"film":[17],"games.":[19],"This":[20],"paper":[21],"describes":[22],"a":[23,49,64],"system":[24],"that":[25],"computes":[26],"over":[29],"the":[30,82],"vertices":[31],"of":[32,55,84],"complex":[33],"polygon":[34],"meshes.":[35],"Novel":[36],"contributions":[37],"include":[38],"pre-processing":[39],"necessary":[40],"for":[41,52,67],"\"triangle":[42],"soup\"":[43],"scene":[44],"representations":[45],"minimize":[47],"artifacts,":[48],"compact":[50,65],"model":[51,66,81],"different":[53],"classes":[54],"instanced":[56],"decorator":[57,86],"objects":[58,87],"such":[59],"as":[60],"trees":[61],"shrubs,":[63],"pre-computed":[68],"visibility":[69],"be":[71],"on":[73],"dynamically":[74],"placed":[75],"objects,":[76],"an":[78],"approximation":[79],"occlusion":[83],"small":[85],"when":[88],"ray":[89],"tracing.":[90]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
