{"id":"https://openalex.org/W2014267840","doi":"https://doi.org/10.1145/2159616.2159648","title":"Delta radiance transfer","display_name":"Delta radiance transfer","publication_year":2012,"publication_date":"2012-03-09","ids":{"openalex":"https://openalex.org/W2014267840","doi":"https://doi.org/10.1145/2159616.2159648","mag":"2014267840"},"language":"en","primary_location":{"id":"doi:10.1145/2159616.2159648","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2159616.2159648","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 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/A5004334431","display_name":"Bradford J. Loos","orcid":null},"institutions":[{"id":"https://openalex.org/I4210142140","display_name":"Walt Disney (United States)","ror":"https://ror.org/04eg47h42","country_code":"US","type":"company","lineage":["https://openalex.org/I4210142140"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Bradford J. Loos","raw_affiliation_strings":["Disney Interactive Studios and University of Utah","Disney Interactive Studios and University of Utah#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Disney Interactive Studios and University of Utah","institution_ids":["https://openalex.org/I4210142140"]},{"raw_affiliation_string":"Disney Interactive Studios and University of Utah#TAB#","institution_ids":["https://openalex.org/I4210142140"]}]},{"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/I4210142140","display_name":"Walt Disney (United States)","ror":"https://ror.org/04eg47h42","country_code":"US","type":"company","lineage":["https://openalex.org/I4210142140"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Derek Nowrouzezahrai","raw_affiliation_strings":["Disney Research Zurich"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Disney Research Zurich","institution_ids":["https://openalex.org/I4210142140"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009820805","display_name":"Wojciech Jarosz","orcid":"https://orcid.org/0000-0002-1652-0954"},"institutions":[{"id":"https://openalex.org/I4210142140","display_name":"Walt Disney (United States)","ror":"https://ror.org/04eg47h42","country_code":"US","type":"company","lineage":["https://openalex.org/I4210142140"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wojciech Jarosz","raw_affiliation_strings":["Disney Research Zurich"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Disney Research Zurich","institution_ids":["https://openalex.org/I4210142140"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5042859241","display_name":"Peter\u2010Pike Sloan","orcid":"https://orcid.org/0009-0001-5679-5530"},"institutions":[{"id":"https://openalex.org/I4210142140","display_name":"Walt Disney (United States)","ror":"https://ror.org/04eg47h42","country_code":"US","type":"company","lineage":["https://openalex.org/I4210142140"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Peter-Pike Sloan","raw_affiliation_strings":["Disney Interactive Studios"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Disney Interactive Studios","institution_ids":["https://openalex.org/I4210142140"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210142140"],"apc_list":null,"apc_paid":null,"fwci":2.1515,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.87944535,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"191","last_page":"196"},"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":0.9997000098228455,"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/T11019","display_name":"Image Enhancement Techniques","score":0.9980000257492065,"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":0.835365891456604},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.764019250869751},{"id":"https://openalex.org/keywords/radiance","display_name":"Radiance","score":0.7329472303390503},{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.6932320594787598},{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.5411386489868164},{"id":"https://openalex.org/keywords/modular-design","display_name":"Modular design","score":0.4372081160545349},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4079429805278778},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3980773389339447},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3876335024833679},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.21220380067825317},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09763684868812561},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.09713885188102722},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.08965128660202026},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08509278297424316}],"concepts":[{"id":"https://openalex.org/C159379195","wikidata":"https://www.wikidata.org/wiki/Q7239568","display_name":"Precomputation","level":3,"score":0.835365891456604},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.764019250869751},{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.7329472303390503},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.6932320594787598},{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.5411386489868164},{"id":"https://openalex.org/C101468663","wikidata":"https://www.wikidata.org/wiki/Q1620158","display_name":"Modular design","level":2,"score":0.4372081160545349},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4079429805278778},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3980773389339447},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3876335024833679},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.21220380067825317},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09763684868812561},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.09713885188102722},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.08965128660202026},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08509278297424316},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"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:10.1145/2159616.2159648","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2159616.2159648","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM SIGGRAPH Symposium on Interactive 3D Graphics and Games","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":24,"referenced_works":["https://openalex.org/W1520834210","https://openalex.org/W1966701964","https://openalex.org/W1968126696","https://openalex.org/W1974442306","https://openalex.org/W1975809426","https://openalex.org/W1983161887","https://openalex.org/W1987212881","https://openalex.org/W2002753124","https://openalex.org/W2011643573","https://openalex.org/W2022552637","https://openalex.org/W2040510994","https://openalex.org/W2041554407","https://openalex.org/W2054656999","https://openalex.org/W2058018255","https://openalex.org/W2062126847","https://openalex.org/W2070017561","https://openalex.org/W2109536425","https://openalex.org/W2164369380","https://openalex.org/W2912424718","https://openalex.org/W2998555201","https://openalex.org/W3137852684","https://openalex.org/W3151630050","https://openalex.org/W4238651787","https://openalex.org/W4240928498"],"related_works":["https://openalex.org/W126258643","https://openalex.org/W2157769033","https://openalex.org/W2096978683","https://openalex.org/W414359703","https://openalex.org/W2687399516","https://openalex.org/W2170398238","https://openalex.org/W2543067032","https://openalex.org/W3029113864","https://openalex.org/W2020308516","https://openalex.org/W4242327143"],"abstract_inverted_index":{"Modular":[0],"Radiance":[1],"Transfer":[2],"(MRT)":[3],"is":[4,137],"a":[5,79,132,140,147],"recent":[6],"technique":[7],"for":[8,93],"computing":[9],"approximate":[10],"direct-to-indirect":[11],"transport.":[12],"Scenes":[13],"are":[14,27],"dynamically":[15],"constructed":[16],"by":[17,99],"warping":[18],"and":[19,23,44,103,106,118,154],"connecting":[20],"simple":[21,32],"shapes":[22],"compact":[24],"transport":[25,37,47,75,97,125],"operators":[26,90],"only":[28],"precomputed":[29],"on":[30],"these":[31,94],"shapes.":[33],"MRT":[34],"ignores":[35],"fine-scale":[36],"from":[38,76],"\"clutter\"":[39],"objects":[40,109],"inside":[41],"the":[42,73,111,159,163],"scene,":[43],"computes":[45],"light":[46,74,96],"with":[48,123],"reduced":[49],"dimensional":[50],"operators,":[51],"which":[52],"allows":[53],"extremely":[54],"high":[55],"performance":[56,133,160],"but":[57],"can":[58],"lead":[59],"to":[60,68,81,91,151],"significant":[61],"approximation":[62],"error.":[63],"We":[64,85,113],"present":[65],"several":[66],"techniques":[67],"alleviate":[69],"this":[70],"limitation,":[71],"allowing":[72],"clutter":[77,108,124],"in":[78,110,128],"scene":[80],"be":[82],"accounted":[83],"for.":[84],"derive":[86],"additional":[87],"low-rank":[88],"delta":[89,148],"compensate":[92],"missing":[95],"paths":[98],"modeling":[100],"indirect":[101],"shadows":[102],"interreflections":[104],"from,":[105],"onto,":[107],"scene.":[112],"retain":[114],"MRT's":[115,152],"scene-independent":[116],"precomputation":[117],"augment":[119],"its":[120],"scene-dependent":[121],"initialization":[122],"generation,":[126],"resulting":[127],"increased":[129],"accuracy":[130],"without":[131],"penalty.":[134],"Our":[135],"implementation":[136],"simple,":[138],"requiring":[139],"few":[141],"small":[142],"matrix-vector":[143],"multiplications":[144],"that":[145],"generate":[146],"lightmap":[149],"added":[150],"output,":[153],"does":[155],"not":[156],"adversely":[157],"affect":[158],"benefits":[161],"of":[162],"overall":[164],"algorithm.":[165]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2013,"cited_by_count":3}],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
