{"id":"https://openalex.org/W2587370709","doi":"https://doi.org/10.1145/3023368.3023378","title":"Real-time global illumination using precomputed light field probes","display_name":"Real-time global illumination using precomputed light field probes","publication_year":2017,"publication_date":"2017-02-10","ids":{"openalex":"https://openalex.org/W2587370709","doi":"https://doi.org/10.1145/3023368.3023378","mag":"2587370709"},"language":"en","primary_location":{"id":"doi:10.1145/3023368.3023378","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3023368.3023378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st ACM SIGGRAPH Symposium on Interactive 3D Graphics and Games","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/A5101915673","display_name":"Morgan McGuire","orcid":"https://orcid.org/0000-0002-1759-6299"},"institutions":[{"id":"https://openalex.org/I22675022","display_name":"Williams College","ror":"https://ror.org/04avkmd49","country_code":"US","type":"education","lineage":["https://openalex.org/I22675022"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Morgan McGuire","raw_affiliation_strings":["Williams College and NVIDIA"],"affiliations":[{"raw_affiliation_string":"Williams College and NVIDIA","institution_ids":["https://openalex.org/I22675022"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037114471","display_name":"Mike Mara","orcid":null},"institutions":[{"id":"https://openalex.org/I97018004","display_name":"Stanford University","ror":"https://ror.org/00f54p054","country_code":"US","type":"education","lineage":["https://openalex.org/I97018004"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mike Mara","raw_affiliation_strings":["Stanford University"],"affiliations":[{"raw_affiliation_string":"Stanford University","institution_ids":["https://openalex.org/I97018004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053824527","display_name":"Derek Nowrouzezahrai","orcid":"https://orcid.org/0000-0002-4279-1774"},"institutions":[{"id":"https://openalex.org/I5023651","display_name":"McGill University","ror":"https://ror.org/01pxwe438","country_code":"CA","type":"education","lineage":["https://openalex.org/I5023651"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Derek Nowrouzezahrai","raw_affiliation_strings":["McGill University"],"affiliations":[{"raw_affiliation_string":"McGill University","institution_ids":["https://openalex.org/I5023651"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039425451","display_name":"David Luebke","orcid":"https://orcid.org/0000-0002-8206-5785"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"David Luebke","raw_affiliation_strings":["NVIDIA"],"affiliations":[{"raw_affiliation_string":"NVIDIA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5101915673"],"corresponding_institution_ids":["https://openalex.org/I22675022"],"apc_list":null,"apc_paid":null,"fwci":2.4036,"has_fulltext":false,"cited_by_count":51,"citation_normalized_percentile":{"value":0.93566274,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"11"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9998999834060669,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9995999932289124,"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/T11019","display_name":"Image Enhancement Techniques","score":0.9980999827384949,"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/computer-science","display_name":"Computer science","score":0.7991970777511597},{"id":"https://openalex.org/keywords/global-illumination","display_name":"Global illumination","score":0.7884521484375},{"id":"https://openalex.org/keywords/radiance","display_name":"Radiance","score":0.7361366748809814},{"id":"https://openalex.org/keywords/visibility","display_name":"Visibility","score":0.7188140153884888},{"id":"https://openalex.org/keywords/light-field","display_name":"Light field","score":0.689361572265625},{"id":"https://openalex.org/keywords/ray-tracing","display_name":"Ray tracing (physics)","score":0.6209089756011963},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5886873006820679},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5665801763534546},{"id":"https://openalex.org/keywords/shader","display_name":"Shader","score":0.5270990133285522},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.49411681294441223},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.47247645258903503},{"id":"https://openalex.org/keywords/shadow","display_name":"Shadow (psychology)","score":0.44613486528396606},{"id":"https://openalex.org/keywords/voxel","display_name":"Voxel","score":0.4350767135620117},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.427997350692749},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.421633243560791},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1933809518814087},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.14783847332000732},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.10742145776748657},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09944123029708862}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7991970777511597},{"id":"https://openalex.org/C89720835","wikidata":"https://www.wikidata.org/wiki/Q1531701","display_name":"Global illumination","level":3,"score":0.7884521484375},{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.7361366748809814},{"id":"https://openalex.org/C123403432","wikidata":"https://www.wikidata.org/wiki/Q654068","display_name":"Visibility","level":2,"score":0.7188140153884888},{"id":"https://openalex.org/C48983235","wikidata":"https://www.wikidata.org/wiki/Q593161","display_name":"Light field","level":2,"score":0.689361572265625},{"id":"https://openalex.org/C121483023","wikidata":"https://www.wikidata.org/wiki/Q7298343","display_name":"Ray tracing (physics)","level":2,"score":0.6209089756011963},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5886873006820679},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5665801763534546},{"id":"https://openalex.org/C177681979","wikidata":"https://www.wikidata.org/wiki/Q633182","display_name":"Shader","level":3,"score":0.5270990133285522},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.49411681294441223},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.47247645258903503},{"id":"https://openalex.org/C117797892","wikidata":"https://www.wikidata.org/wiki/Q286363","display_name":"Shadow (psychology)","level":2,"score":0.44613486528396606},{"id":"https://openalex.org/C54170458","wikidata":"https://www.wikidata.org/wiki/Q663554","display_name":"Voxel","level":2,"score":0.4350767135620117},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.427997350692749},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.421633243560791},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1933809518814087},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.14783847332000732},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10742145776748657},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09944123029708862},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3023368.3023378","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3023368.3023378","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 21st ACM SIGGRAPH Symposium on Interactive 3D Graphics and Games","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1532701078","https://openalex.org/W1976383285","https://openalex.org/W2023758054","https://openalex.org/W2058018255","https://openalex.org/W2063366997","https://openalex.org/W2069476376","https://openalex.org/W2077551507","https://openalex.org/W2103447179","https://openalex.org/W2115030355","https://openalex.org/W2117096927","https://openalex.org/W2129981905","https://openalex.org/W2158327153","https://openalex.org/W2164369380","https://openalex.org/W2183324411","https://openalex.org/W2185872292","https://openalex.org/W2266311802","https://openalex.org/W2294985758","https://openalex.org/W2473283942","https://openalex.org/W2505636029","https://openalex.org/W2971987237","https://openalex.org/W2998555201","https://openalex.org/W4234999136","https://openalex.org/W6686204742"],"related_works":["https://openalex.org/W1988787011","https://openalex.org/W4232510094","https://openalex.org/W151283179","https://openalex.org/W1515610191","https://openalex.org/W4256093430","https://openalex.org/W2139046107","https://openalex.org/W1820836432","https://openalex.org/W4238852003","https://openalex.org/W2001335636","https://openalex.org/W2158294804"],"abstract_inverted_index":{"We":[0,51],"introduce":[1],"a":[2,23,45],"new":[3],"data":[4,63],"structure":[5,64],"and":[6,28,35,47,56,80,102,112],"algorithms":[7,91,106],"that":[8],"employ":[9],"it":[10],"to":[11,44,61,65,92],"compute":[12,81],"real-time":[13],"global":[14,97],"illumination":[15,98],"from":[16,54],"static":[17,101],"environments.":[18],"Light":[19],"field":[20,27],"probes":[21],"encode":[22],"scene's":[24],"full":[25],"light":[26],"internal":[29],"visibility.":[30],"They":[31],"extend":[32],"current":[33],"radiance":[34,68],"irradiance":[36],"probe":[37],"structures":[38],"with":[39,73],"per-texel":[40],"visibility":[41,75],"information":[42],"similar":[43],"G-buffer":[46],"variance":[48],"shadow":[49],"map.":[50],"apply":[52],"ideas":[53],"screen-space":[55],"voxel":[57],"cone":[58],"tracing":[59],"techniques":[60],"this":[62],"efficiently":[66,93],"sample":[67],"on":[69],"world":[70],"space":[71],"rays,":[72],"correct":[74],"information,":[76],"directly":[77],"within":[78],"pixel":[79],"shaders.":[82],"From":[83],"these":[84],"primitives,":[85],"we":[86],"then":[87],"design":[88],"two":[89],"GPU":[90],"gather":[94],"real-time,":[95],"viewer-dependent":[96],"onto":[99],"both":[100],"dynamic":[103],"objects.":[104],"These":[105],"make":[107],"different":[108],"tradeoffs":[109],"between":[110],"performance":[111],"accuracy.":[113],"Supplemental":[114],"GLSL":[115],"source":[116],"code":[117],"is":[118],"included.":[119]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":9},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":5}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}
