{"id":"https://openalex.org/W1968126696","doi":"https://doi.org/10.1145/1507149.1507162","title":"Multiresolution splatting for indirect illumination","display_name":"Multiresolution splatting for indirect illumination","publication_year":2009,"publication_date":"2009-02-27","ids":{"openalex":"https://openalex.org/W1968126696","doi":"https://doi.org/10.1145/1507149.1507162","mag":"1968126696"},"language":"en","primary_location":{"id":"doi:10.1145/1507149.1507162","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1507149.1507162","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2009 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/A5060098758","display_name":"Greg Nichols","orcid":null},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Greg Nichols","raw_affiliation_strings":["University of Iowa","University of Iowa, "],"affiliations":[{"raw_affiliation_string":"University of Iowa","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"University of Iowa, ","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006219693","display_name":"Chris Wyman","orcid":"https://orcid.org/0000-0002-5133-4292"},"institutions":[{"id":"https://openalex.org/I126307644","display_name":"University of Iowa","ror":"https://ror.org/036jqmy94","country_code":"US","type":"education","lineage":["https://openalex.org/I126307644"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chris Wyman","raw_affiliation_strings":["University of Iowa","University of Iowa, "],"affiliations":[{"raw_affiliation_string":"University of Iowa","institution_ids":["https://openalex.org/I126307644"]},{"raw_affiliation_string":"University of Iowa, ","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5060098758"],"corresponding_institution_ids":["https://openalex.org/I126307644"],"apc_list":null,"apc_paid":null,"fwci":23.6107,"has_fulltext":false,"cited_by_count":66,"citation_normalized_percentile":{"value":0.99575792,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"83","last_page":"90"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9987999796867371,"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":0.9908999800682068,"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/computer-science","display_name":"Computer science","score":0.7934660911560059},{"id":"https://openalex.org/keywords/global-illumination","display_name":"Global illumination","score":0.7830832004547119},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.7704111337661743},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5905303955078125},{"id":"https://openalex.org/keywords/classification-of-discontinuities","display_name":"Classification of discontinuities","score":0.5110958218574524},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5022909641265869},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5017518997192383},{"id":"https://openalex.org/keywords/frame-rate","display_name":"Frame rate","score":0.4759611487388611},{"id":"https://openalex.org/keywords/image-based-lighting","display_name":"Image-based lighting","score":0.4643476605415344},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.46075066924095154},{"id":"https://openalex.org/keywords/real-time-rendering","display_name":"Real-time rendering","score":0.44064319133758545},{"id":"https://openalex.org/keywords/image-based-modeling-and-rendering","display_name":"Image-based modeling and rendering","score":0.34286928176879883},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.10729977488517761}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7934660911560059},{"id":"https://openalex.org/C89720835","wikidata":"https://www.wikidata.org/wiki/Q1531701","display_name":"Global illumination","level":3,"score":0.7830832004547119},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.7704111337661743},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5905303955078125},{"id":"https://openalex.org/C15627037","wikidata":"https://www.wikidata.org/wiki/Q541961","display_name":"Classification of discontinuities","level":2,"score":0.5110958218574524},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5022909641265869},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5017518997192383},{"id":"https://openalex.org/C3261483","wikidata":"https://www.wikidata.org/wiki/Q119565","display_name":"Frame rate","level":2,"score":0.4759611487388611},{"id":"https://openalex.org/C204060014","wikidata":"https://www.wikidata.org/wiki/Q6002069","display_name":"Image-based lighting","level":4,"score":0.4643476605415344},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.46075066924095154},{"id":"https://openalex.org/C116921373","wikidata":"https://www.wikidata.org/wiki/Q2816483","display_name":"Real-time rendering","level":3,"score":0.44064319133758545},{"id":"https://openalex.org/C44185422","wikidata":"https://www.wikidata.org/wiki/Q6002064","display_name":"Image-based modeling and rendering","level":3,"score":0.34286928176879883},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.10729977488517761},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1507149.1507162","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1507149.1507162","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2009 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":39,"referenced_works":["https://openalex.org/W176513580","https://openalex.org/W1502588543","https://openalex.org/W1520834210","https://openalex.org/W1538719472","https://openalex.org/W1644976598","https://openalex.org/W1966701964","https://openalex.org/W1974644415","https://openalex.org/W1975809426","https://openalex.org/W1977116206","https://openalex.org/W1981220214","https://openalex.org/W1982934090","https://openalex.org/W1991681490","https://openalex.org/W2002753124","https://openalex.org/W2007716752","https://openalex.org/W2022552637","https://openalex.org/W2038631922","https://openalex.org/W2053097061","https://openalex.org/W2058731614","https://openalex.org/W2063995335","https://openalex.org/W2074429597","https://openalex.org/W2076778822","https://openalex.org/W2078065352","https://openalex.org/W2100087065","https://openalex.org/W2109536425","https://openalex.org/W2113634802","https://openalex.org/W2124190542","https://openalex.org/W2134535406","https://openalex.org/W2153577057","https://openalex.org/W2159755794","https://openalex.org/W2164369380","https://openalex.org/W2165608046","https://openalex.org/W2169907666","https://openalex.org/W2241107334","https://openalex.org/W2911967907","https://openalex.org/W2912424718","https://openalex.org/W2998555201","https://openalex.org/W3137852684","https://openalex.org/W3151630050","https://openalex.org/W6669290111"],"related_works":["https://openalex.org/W4312704232","https://openalex.org/W2367406109","https://openalex.org/W28365449","https://openalex.org/W2116247118","https://openalex.org/W2002777135","https://openalex.org/W1817749143","https://openalex.org/W2280611243","https://openalex.org/W2134550530","https://openalex.org/W2067910689","https://openalex.org/W2227810642"],"abstract_inverted_index":{"Global":[0],"illumination":[1,11,28],"provides":[2],"a":[3,43,77,104,144,159,167],"visual":[4],"richness":[5],"not":[6],"achievable":[7],"with":[8],"the":[9,111],"direct":[10],"models":[12],"used":[13],"by":[14,66,92,100],"most":[15],"interactive":[16,34],"applications.":[17],"To":[18],"generate":[19],"global":[20,27],"effects,":[21],"numerous":[22],"approximations":[23],"attempt":[24],"to":[25,30,46],"reduce":[26,97,150],"costs":[29],"levels":[31],"feasible":[32],"in":[33],"contexts.":[35],"One":[36],"such":[37],"approximation,":[38],"reflective":[39],"shadow":[40,44],"maps,":[41],"samples":[42],"map":[45],"identify":[47],"secondary":[48],"light":[49],"sources":[50],"whose":[51],"contributions":[52,124,157],"are":[53,164],"splatted":[54],"into":[55,103],"eye-space.":[56],"This":[57,74,107],"splatting":[58,83],"introduces":[59,76],"significant":[60],"overdraw":[61],"that":[62],"is":[63],"usually":[64],"reduced":[65],"artificially":[67],"shrinking":[68],"each":[69],"splat's":[70],"radius":[71],"of":[72,87,110,114,122],"influence.":[73],"paper":[75],"new,":[78],"multi-resolution":[79,105,140],"approach":[80],"for":[81],"interactively":[82],"indirect":[84,118,123],"illumination.":[85],"Instead":[86],"reducing":[88,93],"GPU":[89],"fill":[90,98,151],"rate":[91,99,152],"splat":[94,156],"size,":[95],"we":[96,147],"rendering":[101,121,141],"splats":[102],"buffer.":[106],"takes":[108],"advantage":[109],"low-frequency":[112],"nature":[113],"diffuse":[115],"and":[116,132],"glossy":[117],"lighting,":[119],"allowing":[120],"at":[125,133,166],"low":[126],"resolution":[127,135],"where":[128],"lighting":[129],"changes":[130],"slowly":[131],"high":[134],"near":[136],"discontinuities.":[137],"Because":[138],"this":[139],"occurs":[142],"on":[143],"per-splat":[145],"basis,":[146],"can":[148],"significantly":[149],"without":[153],"arbitrarily":[154],"clipping":[155],"below":[158],"given":[160],"threshold---those":[161],"regions":[162],"simply":[163],"rendered":[165],"coarse":[168],"resolution.":[169]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":5},{"year":2014,"cited_by_count":6},{"year":2013,"cited_by_count":7},{"year":2012,"cited_by_count":7}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
