{"id":"https://openalex.org/W4310443841","doi":"https://doi.org/10.1145/3550454.3555452","title":"Efficient Light Probes for Real-Time Global Illumination","display_name":"Efficient Light Probes for Real-Time Global Illumination","publication_year":2022,"publication_date":"2022-11-30","ids":{"openalex":"https://openalex.org/W4310443841","doi":"https://doi.org/10.1145/3550454.3555452"},"language":"en","primary_location":{"id":"doi:10.1145/3550454.3555452","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3550454.3555452","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/A5042385843","display_name":"Jie Guo","orcid":"https://orcid.org/0000-0002-4176-7617"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Guo","raw_affiliation_strings":["Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071205808","display_name":"Zijing Zong","orcid":null},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zijing Zong","raw_affiliation_strings":["Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000281716","display_name":"Yadong Song","orcid":null},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yadong Song","raw_affiliation_strings":["Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074394334","display_name":"Xihao Fu","orcid":null},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xihao Fu","raw_affiliation_strings":["Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000236574","display_name":"Chengzhi Tao","orcid":"https://orcid.org/0000-0002-0736-7951"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chengzhi Tao","raw_affiliation_strings":["Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009275869","display_name":"Yanwen Guo","orcid":"https://orcid.org/0000-0002-7605-5206"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanwen Guo","raw_affiliation_strings":["Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100756588","display_name":"Ling\u2010Qi Yan","orcid":"https://orcid.org/0000-0002-9379-094X"},"institutions":[{"id":"https://openalex.org/I2803209242","display_name":"University of California System","ror":"https://ror.org/00pjdza24","country_code":"US","type":"education","lineage":["https://openalex.org/I2803209242"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ling-Qi Yan","raw_affiliation_strings":["University of California"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of California","institution_ids":["https://openalex.org/I2803209242"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0153,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.77445459,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"41","issue":"6","first_page":"1","last_page":"14"},"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":0.9997000098228455,"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":0.9966999888420105,"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/precomputation","display_name":"Precomputation","score":0.8391004800796509},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8262189030647278},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.6481465101242065},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.559801459312439},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5271498560905457},{"id":"https://openalex.org/keywords/global-illumination","display_name":"Global illumination","score":0.48381727933883667},{"id":"https://openalex.org/keywords/frame-rate","display_name":"Frame rate","score":0.46229690313339233},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.4270685911178589},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.42642679810523987},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4173544943332672},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.14514696598052979}],"concepts":[{"id":"https://openalex.org/C159379195","wikidata":"https://www.wikidata.org/wiki/Q7239568","display_name":"Precomputation","level":3,"score":0.8391004800796509},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8262189030647278},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.6481465101242065},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.559801459312439},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5271498560905457},{"id":"https://openalex.org/C89720835","wikidata":"https://www.wikidata.org/wiki/Q1531701","display_name":"Global illumination","level":3,"score":0.48381727933883667},{"id":"https://openalex.org/C3261483","wikidata":"https://www.wikidata.org/wiki/Q119565","display_name":"Frame rate","level":2,"score":0.46229690313339233},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.4270685911178589},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.42642679810523987},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4173544943332672},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.14514696598052979},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3550454.3555452","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3550454.3555452","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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7606405284","display_name":null,"funder_award_id":"61972194, 62032011","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7764877933","display_name":null,"funder_award_id":"BK20211147","funder_id":"https://openalex.org/F4320322769","funder_display_name":"Natural Science Foundation of Jiangsu Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322769","display_name":"Natural Science Foundation of Jiangsu Province","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":82,"referenced_works":["https://openalex.org/W1601775701","https://openalex.org/W1871077276","https://openalex.org/W1963765214","https://openalex.org/W1965748115","https://openalex.org/W1971719398","https://openalex.org/W2020032267","https://openalex.org/W2038327694","https://openalex.org/W2051317734","https://openalex.org/W2063087073","https://openalex.org/W2081579113","https://openalex.org/W2091019609","https://openalex.org/W2114643481","https://openalex.org/W2115593772","https://openalex.org/W2121743992","https://openalex.org/W2138624212","https://openalex.org/W2139046107","https://openalex.org/W2140950877","https://openalex.org/W2145178170","https://openalex.org/W2152327564","https://openalex.org/W2156387017","https://openalex.org/W2185872292","https://openalex.org/W2238402354","https://openalex.org/W2311236754","https://openalex.org/W2559655401","https://openalex.org/W2587370709","https://openalex.org/W2737368828","https://openalex.org/W2738449271","https://openalex.org/W2739234443","https://openalex.org/W2769971250","https://openalex.org/W2808492412","https://openalex.org/W2810337759","https://openalex.org/W2811168853","https://openalex.org/W2811490555","https://openalex.org/W2912500072","https://openalex.org/W2942074357","https://openalex.org/W2946698001","https://openalex.org/W2951412969","https://openalex.org/W2951842952","https://openalex.org/W2956346787","https://openalex.org/W2958302123","https://openalex.org/W2960236945","https://openalex.org/W2962785568","https://openalex.org/W2962974533","https://openalex.org/W2963557767","https://openalex.org/W2964228590","https://openalex.org/W2964288609","https://openalex.org/W2986559888","https://openalex.org/W2989721416","https://openalex.org/W2998555201","https://openalex.org/W3004853346","https://openalex.org/W3035116386","https://openalex.org/W3043004462","https://openalex.org/W3043139608","https://openalex.org/W3048263575","https://openalex.org/W3048388100","https://openalex.org/W3048836317","https://openalex.org/W3080202818","https://openalex.org/W3083463008","https://openalex.org/W3086190093","https://openalex.org/W3087954731","https://openalex.org/W3090135481","https://openalex.org/W3092108389","https://openalex.org/W3106070046","https://openalex.org/W3108452788","https://openalex.org/W3109585842","https://openalex.org/W3121857126","https://openalex.org/W3176679482","https://openalex.org/W3177583232","https://openalex.org/W3177919874","https://openalex.org/W3179416528","https://openalex.org/W3183743915","https://openalex.org/W3185636239","https://openalex.org/W3215748359","https://openalex.org/W4200313684","https://openalex.org/W4200391991","https://openalex.org/W4200409247","https://openalex.org/W4212774754","https://openalex.org/W4214520160","https://openalex.org/W4287662749","https://openalex.org/W4288242633","https://openalex.org/W4299551629","https://openalex.org/W6674736577"],"related_works":["https://openalex.org/W2135342303","https://openalex.org/W2071553886","https://openalex.org/W3177919874","https://openalex.org/W1560499354","https://openalex.org/W2915516674","https://openalex.org/W2159729575","https://openalex.org/W2397912953","https://openalex.org/W1991868653","https://openalex.org/W2124439461","https://openalex.org/W64003098"],"abstract_inverted_index":{"Reproducing":[0],"physically-based":[1],"global":[2],"illumination":[3],"(GI)":[4],"effects":[5,39],"has":[6],"been":[7,234],"a":[8,33,64,74,96,101,138,176,181,220],"long-standing":[9],"demand":[10],"for":[11,67,190,204],"many":[12,21],"real-time":[13],"graphical":[14],"applications.":[15],"In":[16,59],"pursuit":[17],"of":[18,28,77,162,171,214,223,240],"this":[19,60],"goal,":[20],"recent":[22],"engines":[23],"resort":[24],"to":[25,49,111,116,127,146,154,186,209,236],"some":[26],"form":[27],"light":[29,172],"probes":[30,44,173],"baked":[31],"in":[32,52,86,197],"precomputation":[34],"stage.":[35],"Unfortunately,":[36],"the":[37,42,50,53,113,128,163,169,210,215,224,238,244],"GI":[38,69,78],"stemming":[40],"from":[41,150],"precomputed":[43],"are":[45,184],"rather":[46],"limited":[47,155],"due":[48,153],"constraints":[51],"probe":[54],"storage,":[55],"representation":[56],"or":[57,157],"query.":[58],"paper,":[61],"we":[62],"propose":[63],"new":[65],"method":[66,167,242],"probe-based":[68],"rendering":[70],"which":[71],"can":[72],"generate":[73],"wide":[75],"range":[76],"effects,":[79],"including":[80],"glossy":[81],"reflection":[82],"with":[83],"multiple":[84,230],"bounces,":[85],"complex":[87,231],"scenes.":[88],"The":[89,106,131,193],"key":[90],"contributions":[91],"behind":[92],"our":[93,241],"work":[94],"include":[95],"gradient-based":[97,216],"search":[98,107,217],"algorithm":[99,108,218],"and":[100,124,142,180,219],"neural":[102,132,140,166,225],"image":[103,133],"reconstruction":[104,134],"method.":[105],"is":[109],"designed":[110],"reproject":[112],"probes'":[114],"contents":[115],"any":[117],"query":[118],"viewpoint,":[119],"without":[120],"introducing":[121],"parallax":[122],"errors,":[123],"converges":[125],"fast":[126,211],"optimal":[129],"solution.":[130],"method,":[135],"based":[136],"on":[137,229],"dedicated":[139],"network":[141],"several":[143],"G-buffers,":[144],"tries":[145],"recover":[147],"high-quality":[148],"images":[149],"low-quality":[151],"inputs":[152],"resolution":[156],"(potential)":[158],"low":[159],"sampling":[160],"rate":[161,213],"probes.":[164],"This":[165],"makes":[168],"generation":[170],"efficient.":[174],"Moreover,":[175],"temporal":[177,182,188],"reprojection":[178],"strategy":[179],"loss":[183],"employed":[185],"improve":[187],"stability":[189],"animation":[191],"sequences.":[192],"whole":[194],"pipeline":[195],"runs":[196],"realtime":[198],"(&gt;30":[199],"frames":[200],"per":[201],"second)":[202],"even":[203],"high-resolution":[205],"(1920\u00d71080)":[206],"outputs,":[207],"thanks":[208],"convergence":[212],"light-weight":[221],"design":[222],"network.":[226],"Extensive":[227],"experiments":[228],"scenes":[232],"have":[233],"conducted":[235],"show":[237],"superiority":[239],"over":[243],"state-of-the-arts.":[245]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
