{"id":"https://openalex.org/W2066225434","doi":"https://doi.org/10.1145/2821592.2821602","title":"Direct lighting on meso-structured surfaces with area light sources","display_name":"Direct lighting on meso-structured surfaces with area light sources","publication_year":2015,"publication_date":"2015-11-13","ids":{"openalex":"https://openalex.org/W2066225434","doi":"https://doi.org/10.1145/2821592.2821602","mag":"2066225434"},"language":"en","primary_location":{"id":"doi:10.1145/2821592.2821602","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2821592.2821602","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 Symposium on Virtual Reality Software and Technology","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/A5100356421","display_name":"Lili Wang","orcid":"https://orcid.org/0000-0003-1105-8542"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lili Wang","raw_affiliation_strings":["Beihang University, Beijing China","BeiHang University, BeiJing, China"],"affiliations":[{"raw_affiliation_string":"Beihang University, Beijing China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"BeiHang University, BeiJing, China","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008305704","display_name":"Jun Wu","orcid":"https://orcid.org/0000-0003-4237-1806"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Wu","raw_affiliation_strings":["Beihang University, Beijing China","BeiHang University, BeiJing, China"],"affiliations":[{"raw_affiliation_string":"Beihang University, Beijing China","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"BeiHang University, BeiJing, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5100356421"],"corresponding_institution_ids":["https://openalex.org/I82880672"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0885719,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"37","last_page":"45"},"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9979000091552734,"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"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9943000078201294,"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/radiosity","display_name":"Radiosity (computer graphics)","score":0.851763129234314},{"id":"https://openalex.org/keywords/global-illumination","display_name":"Global illumination","score":0.7408644556999207},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.7066358327865601},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5894853472709656},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5644187927246094},{"id":"https://openalex.org/keywords/vertex","display_name":"Vertex (graph theory)","score":0.557674765586853},{"id":"https://openalex.org/keywords/texture-mapping","display_name":"Texture mapping","score":0.4858090877532959},{"id":"https://openalex.org/keywords/irradiance","display_name":"Irradiance","score":0.42490315437316895},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.42203840613365173},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.22289136052131653},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14863669872283936}],"concepts":[{"id":"https://openalex.org/C146168522","wikidata":"https://www.wikidata.org/wiki/Q1068239","display_name":"Radiosity (computer graphics)","level":2,"score":0.851763129234314},{"id":"https://openalex.org/C89720835","wikidata":"https://www.wikidata.org/wiki/Q1531701","display_name":"Global illumination","level":3,"score":0.7408644556999207},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.7066358327865601},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5894853472709656},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5644187927246094},{"id":"https://openalex.org/C80899671","wikidata":"https://www.wikidata.org/wiki/Q1304193","display_name":"Vertex (graph theory)","level":3,"score":0.557674765586853},{"id":"https://openalex.org/C200585589","wikidata":"https://www.wikidata.org/wiki/Q752176","display_name":"Texture mapping","level":2,"score":0.4858090877532959},{"id":"https://openalex.org/C46423501","wikidata":"https://www.wikidata.org/wiki/Q830654","display_name":"Irradiance","level":2,"score":0.42490315437316895},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.42203840613365173},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.22289136052131653},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14863669872283936},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.0},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/2821592.2821602","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2821592.2821602","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 Symposium on Virtual Reality Software and Technology","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7099999785423279,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G1615846803","display_name":null,"funder_award_id":"61272349,61190121,61190125","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335773","display_name":"National High-tech Research and Development Program","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W117738950","https://openalex.org/W140057914","https://openalex.org/W1546611975","https://openalex.org/W1986917610","https://openalex.org/W2000123870","https://openalex.org/W2000861327","https://openalex.org/W2004877425","https://openalex.org/W2006351642","https://openalex.org/W2008693968","https://openalex.org/W2008769701","https://openalex.org/W2017369559","https://openalex.org/W2023237845","https://openalex.org/W2036902265","https://openalex.org/W2048049572","https://openalex.org/W2054656999","https://openalex.org/W2062126847","https://openalex.org/W2075440710","https://openalex.org/W2104227581","https://openalex.org/W2129138081","https://openalex.org/W2138017447","https://openalex.org/W2144979084","https://openalex.org/W2146070876","https://openalex.org/W2152136662","https://openalex.org/W2155248041","https://openalex.org/W2165608046","https://openalex.org/W2166601465","https://openalex.org/W2179295257","https://openalex.org/W2238396941","https://openalex.org/W2245895240","https://openalex.org/W2295971529","https://openalex.org/W2912424718","https://openalex.org/W2996767657","https://openalex.org/W3004477559","https://openalex.org/W3004728147","https://openalex.org/W3048943610","https://openalex.org/W4205682243","https://openalex.org/W4235375376","https://openalex.org/W4248529434","https://openalex.org/W4256093430"],"related_works":["https://openalex.org/W4300709667","https://openalex.org/W1985086787","https://openalex.org/W4252587038","https://openalex.org/W1590571696","https://openalex.org/W2244945702","https://openalex.org/W2998341894","https://openalex.org/W2011674708","https://openalex.org/W2943318708","https://openalex.org/W1992884771","https://openalex.org/W2167728938"],"abstract_inverted_index":{"We":[0,19,54],"present":[1],"a":[2,128],"novel":[3],"direct":[4],"lighting":[5],"rendering":[6,174],"method":[7,164],"for":[8,51,72,173],"static":[9],"scenes":[10,176],"with":[11,24,151,177,186],"meso-structured":[12,52,77,156,178],"surfaces":[13,179],"and":[14,48,66,92,169,180],"multiple":[15,181],"area":[16,96,182],"light":[17,74,97,183],"sources.":[18],"use":[20],"coarse":[21,90],"geometry":[22],"models":[23,91],"textures":[25,32],"bound":[26],"on":[27,76,118],"them":[28],"as":[29,59],"inputs.":[30],"The":[31,158],"contain":[33],"not":[34],"only":[35],"color":[36],"maps,":[37],"but":[38],"also":[39],"height":[40],"field":[41],"maps":[42],"to":[43,69,114,133,154],"represent":[44],"the":[45,60,83,87,93,102,119,134,175],"small":[46],"concave":[47],"convex":[49],"details":[50],"surfaces.":[53,78],"explore":[55],"traditional":[56],"radiosity":[57,68,71,104,126,136,153],"process":[58],"main":[61],"frame":[62],"of":[63,89,95,105,121,127,137],"our":[64,163],"algorithm,":[65],"extend":[67],"directional":[70,103,125,135,152],"approximating":[73],"transportation":[75],"In":[79],"pre-processing":[80],"step,":[81],"first,":[82],"form":[84],"factors":[85],"between":[86],"triangles":[88,138],"patches":[94],"sources":[98,184],"are":[99],"pre-computed.":[100],"Then":[101],"each":[106,144],"triangle":[107],"is":[108,130],"computed":[109],"by":[110],"gathering":[111],"irradiance":[112],"according":[113,132],"directions":[115],"sampled":[116],"uniformly":[117],"hemi-sphere":[120],"them.":[122],"At":[123],"last,":[124],"vertex":[129],"estimated":[131],"passing":[139],"through":[140],"this":[141],"vertex.":[142],"For":[143],"frame,":[145],"we":[146],"combine":[147],"relief":[148],"texture":[149],"mapping":[150],"shade":[155],"surface.":[157],"experiment":[159],"results":[160],"show":[161],"that":[162],"has":[165],"very":[166],"similar":[167],"quality":[168],"better":[170],"time":[171],"performance":[172],"compared":[185],"SM+RTM":[187],"method.":[188]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
