{"id":"https://openalex.org/W2008534821","doi":"https://doi.org/10.1145/1095878.1095884","title":"Physically-based simulation of twilight phenomena","display_name":"Physically-based simulation of twilight phenomena","publication_year":2005,"publication_date":"2005-10-01","ids":{"openalex":"https://openalex.org/W2008534821","doi":"https://doi.org/10.1145/1095878.1095884","mag":"2008534821"},"language":"en","primary_location":{"id":"doi:10.1145/1095878.1095884","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1095878.1095884","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/A5073851063","display_name":"J\u00f6rg Haber","orcid":null},"institutions":[{"id":"https://openalex.org/I4210109712","display_name":"Max Planck Institute for Informatics","ror":"https://ror.org/01w19ak89","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210109712"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J\u00f6rg Haber","raw_affiliation_strings":["MPI Informatik, Saarbr\u00fccken, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MPI Informatik, Saarbr\u00fccken, Germany","institution_ids":["https://openalex.org/I4210109712"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000099153","display_name":"Marcus Magnor","orcid":"https://orcid.org/0000-0003-0579-480X"},"institutions":[{"id":"https://openalex.org/I4210109712","display_name":"Max Planck Institute for Informatics","ror":"https://ror.org/01w19ak89","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210109712"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Marcus Magnor","raw_affiliation_strings":["MPI Informatik, Saarbr\u00fccken, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MPI Informatik, Saarbr\u00fccken, Germany","institution_ids":["https://openalex.org/I4210109712"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041276131","display_name":"Hans-Peter Seidel","orcid":null},"institutions":[{"id":"https://openalex.org/I4210109712","display_name":"Max Planck Institute for Informatics","ror":"https://ror.org/01w19ak89","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210109712"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Hans-Peter Seidel","raw_affiliation_strings":["MPI Informatik, Saarbr\u00fccken, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MPI Informatik, Saarbr\u00fccken, Germany","institution_ids":["https://openalex.org/I4210109712"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210109712"],"apc_list":null,"apc_paid":null,"fwci":1.3788,"has_fulltext":false,"cited_by_count":47,"citation_normalized_percentile":{"value":0.80623153,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"24","issue":"4","first_page":"1353","last_page":"1373"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10347","display_name":"Atmospheric aerosols and clouds","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10347","display_name":"Atmospheric aerosols and clouds","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10111","display_name":"Remote Sensing in Agriculture","score":0.9952999949455261,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12019","display_name":"Calibration and Measurement Techniques","score":0.9904000163078308,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/twilight","display_name":"Twilight","score":0.831976592540741},{"id":"https://openalex.org/keywords/aerosol","display_name":"Aerosol","score":0.5810479521751404},{"id":"https://openalex.org/keywords/rayleigh-scattering","display_name":"Rayleigh scattering","score":0.5809924602508545},{"id":"https://openalex.org/keywords/sky","display_name":"Sky","score":0.5727561712265015},{"id":"https://openalex.org/keywords/sunset","display_name":"Sunset","score":0.5493953227996826},{"id":"https://openalex.org/keywords/radiative-transfer","display_name":"Radiative transfer","score":0.5358070135116577},{"id":"https://openalex.org/keywords/diffuse-sky-radiation","display_name":"Diffuse sky radiation","score":0.5275677442550659},{"id":"https://openalex.org/keywords/sky-brightness","display_name":"Sky brightness","score":0.5272722840309143},{"id":"https://openalex.org/keywords/sunrise","display_name":"Sunrise","score":0.5209956765174866},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5041261911392212},{"id":"https://openalex.org/keywords/mie-scattering","display_name":"Mie scattering","score":0.4553031325340271},{"id":"https://openalex.org/keywords/atmosphere","display_name":"Atmosphere (unit)","score":0.43268880248069763},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.40581846237182617},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.3986709415912628},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.379843533039093},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.3606126308441162},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3574700653553009},{"id":"https://openalex.org/keywords/light-scattering","display_name":"Light scattering","score":0.2653447389602661},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.17531681060791016}],"concepts":[{"id":"https://openalex.org/C2777298776","wikidata":"https://www.wikidata.org/wiki/Q164160","display_name":"Twilight","level":2,"score":0.831976592540741},{"id":"https://openalex.org/C2779345167","wikidata":"https://www.wikidata.org/wiki/Q104541","display_name":"Aerosol","level":2,"score":0.5810479521751404},{"id":"https://openalex.org/C46244369","wikidata":"https://www.wikidata.org/wiki/Q193709","display_name":"Rayleigh scattering","level":2,"score":0.5809924602508545},{"id":"https://openalex.org/C73329638","wikidata":"https://www.wikidata.org/wiki/Q527","display_name":"Sky","level":2,"score":0.5727561712265015},{"id":"https://openalex.org/C85148207","wikidata":"https://www.wikidata.org/wiki/Q166564","display_name":"Sunset","level":2,"score":0.5493953227996826},{"id":"https://openalex.org/C74902906","wikidata":"https://www.wikidata.org/wiki/Q1190858","display_name":"Radiative transfer","level":2,"score":0.5358070135116577},{"id":"https://openalex.org/C196875640","wikidata":"https://www.wikidata.org/wiki/Q249023","display_name":"Diffuse sky radiation","level":3,"score":0.5275677442550659},{"id":"https://openalex.org/C193212914","wikidata":"https://www.wikidata.org/wiki/Q7537571","display_name":"Sky brightness","level":3,"score":0.5272722840309143},{"id":"https://openalex.org/C38262639","wikidata":"https://www.wikidata.org/wiki/Q193294","display_name":"Sunrise","level":2,"score":0.5209956765174866},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5041261911392212},{"id":"https://openalex.org/C63688654","wikidata":"https://www.wikidata.org/wiki/Q901737","display_name":"Mie scattering","level":4,"score":0.4553031325340271},{"id":"https://openalex.org/C65440619","wikidata":"https://www.wikidata.org/wiki/Q177974","display_name":"Atmosphere (unit)","level":2,"score":0.43268880248069763},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.40581846237182617},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3986709415912628},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.379843533039093},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.3606126308441162},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3574700653553009},{"id":"https://openalex.org/C120456961","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Light scattering","level":3,"score":0.2653447389602661},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.17531681060791016},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1145/1095878.1095884","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1095878.1095884","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"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.67.2567","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.67.2567","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.mpi-sb.mpg.de/~magnor/publications/tog05.pdf","raw_type":"text"},{"id":"pmh:oai:edoc.mpg.de:279021","is_oa":false,"landing_page_url":"http://edoc.mpg.de/279021","pdf_url":null,"source":{"id":"https://openalex.org/S4406922265","display_name":"Max Planck Institute for Plasma Physics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Transactions on Graphics, v.24, 1353-1373 (2005)","raw_type":"Article"},{"id":"pmh:oai:edoc.mpg.de:520732","is_oa":false,"landing_page_url":"http://edoc.mpg.de/520732","pdf_url":null,"source":{"id":"https://openalex.org/S4406922265","display_name":"Max Planck Institute for Plasma Physics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Transactions on Graphics, v.24, 1353-1373 (2005)","raw_type":"Article"},{"id":"pmh:oai:pure.mpg.de:item_1329187","is_oa":false,"landing_page_url":"http://hdl.handle.net/11858/00-001M-0000-000F-2880-A","pdf_url":null,"source":{"id":"https://openalex.org/S4306400654","display_name":"MPG.PuRe (Max Planck Society)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I149899117","host_organization_name":"Max Planck Society","host_organization_lineage":["https://openalex.org/I149899117"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Transactions on Graphics","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/13","score":0.7799999713897705,"display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W111282000","https://openalex.org/W566894466","https://openalex.org/W1485876394","https://openalex.org/W1497323069","https://openalex.org/W1526351017","https://openalex.org/W1543768340","https://openalex.org/W1577680551","https://openalex.org/W1609192265","https://openalex.org/W1629903444","https://openalex.org/W1633114064","https://openalex.org/W1970495128","https://openalex.org/W1971621888","https://openalex.org/W1986103443","https://openalex.org/W1986529461","https://openalex.org/W1987696554","https://openalex.org/W2013446585","https://openalex.org/W2016270983","https://openalex.org/W2023237845","https://openalex.org/W2026058811","https://openalex.org/W2028839855","https://openalex.org/W2036267060","https://openalex.org/W2036818315","https://openalex.org/W2054977306","https://openalex.org/W2060102242","https://openalex.org/W2063919498","https://openalex.org/W2069352522","https://openalex.org/W2069617200","https://openalex.org/W2070674171","https://openalex.org/W2070769921","https://openalex.org/W2086930511","https://openalex.org/W2093202676","https://openalex.org/W2109979560","https://openalex.org/W2117150039","https://openalex.org/W2123338761","https://openalex.org/W2129042482","https://openalex.org/W2133927397","https://openalex.org/W2138624212","https://openalex.org/W2149518255","https://openalex.org/W2152577388","https://openalex.org/W2165341004","https://openalex.org/W2568842486","https://openalex.org/W2610422756","https://openalex.org/W2997956792","https://openalex.org/W3043471814","https://openalex.org/W3135227555","https://openalex.org/W4234371113","https://openalex.org/W4235998594","https://openalex.org/W4239328795"],"related_works":["https://openalex.org/W3199296697","https://openalex.org/W2051198837","https://openalex.org/W2554791489","https://openalex.org/W2014680744","https://openalex.org/W2022519442","https://openalex.org/W2054425898","https://openalex.org/W2574850245","https://openalex.org/W4378231591","https://openalex.org/W2108777894","https://openalex.org/W2008534821"],"abstract_inverted_index":{"We":[0],"present":[1],"a":[2,76,115,128],"physically-based":[3],"approach":[4],"to":[5,70],"compute":[6],"the":[7,10,13,26,58,102,105,111],"colors":[8],"of":[9,28,41,79,96,104],"sky":[11,119],"during":[12],"twilight":[14,73,118],"period":[15],"before":[16],"sunrise":[17],"and":[18,45,50,64,87,151],"after":[19],"sunset.":[20],"The":[21,131],"simulation":[22],"is":[23,38,120,135],"based":[24],"on":[25,127],"theory":[27],"light":[29],"scattering":[30],"by":[31],"small":[32],"particles.":[33],"A":[34],"realistic":[35],"atmosphere":[36],"model":[37],"assumed,":[39],"consisting":[40],"air":[42],"molecules,":[43],"aerosols,":[44,49],"water.":[46],"Air":[47],"density,":[48],"relative":[51],"humidity":[52],"vary":[53],"with":[54],"altitude.":[55],"In":[56],"addition,":[57],"aerosol":[59,153],"component":[60],"varies":[61],"in":[62,122],"composition":[63],"particle-size":[65],"distribution.":[66],"This":[67],"allows":[68],"us":[69],"realistically":[71],"simulate":[72],"phenomena":[74],"for":[75,137,139],"wide":[77],"range":[78,141],"different":[80],"climate":[81],"conditions.":[82],"Besides":[83],"considering":[84],"multiple":[85],"Rayleigh":[86],"Mie":[88],"scattering,":[89],"we":[90],"take":[91],"into":[92,110],"account":[93],"wavelength-dependent":[94],"refraction":[95],"direct":[97],"sunlight":[98],"as":[99,101],"well":[100],"shadow":[103],"Earth.":[106],"Incorporating":[107],"several":[108],"optimizations":[109],"radiative":[112],"transfer":[113],"simulation,":[114],"photo-realistic":[116],"hemispherical":[117],"computed":[121],"less":[123],"than":[124],"two":[125],"hours":[126],"conventional":[129],"PC.":[130],"resulting":[132],"radiometric":[133],"data":[134],"useful,":[136],"instance,":[138],"high-dynamic":[140],"environment":[142],"mapping,":[143],"outdoor":[144],"global":[145],"illumination":[146],"calculations,":[147],"mesopic":[148],"vision":[149],"research":[150],"optical":[152],"load":[154],"probing.":[155]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}