{"id":"https://openalex.org/W3047034270","doi":"https://doi.org/10.1145/3410700.3425432","title":"Learning Illumination from Diverse Portraits","display_name":"Learning Illumination from Diverse Portraits","publication_year":2020,"publication_date":"2020-11-17","ids":{"openalex":"https://openalex.org/W3047034270","doi":"https://doi.org/10.1145/3410700.3425432","mag":"3047034270"},"language":"en","primary_location":{"id":"doi:10.1145/3410700.3425432","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3410700.3425432","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3410700.3425432","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH Asia 2020 Technical Communications","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://dl.acm.org/doi/pdf/10.1145/3410700.3425432","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5065092032","display_name":"Chloe LeGendre","orcid":"https://orcid.org/0000-0002-4639-678X"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Chloe LeGendre","raw_affiliation_strings":["Google Research","Google Research,"],"affiliations":[{"raw_affiliation_string":"Google Research","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"Google Research,","institution_ids":["https://openalex.org/I1291425158"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110873612","display_name":"Wan\u2010Chun Ma","orcid":null},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wan-Chun Ma","raw_affiliation_strings":["Google Inc","GOOGLE INC"],"affiliations":[{"raw_affiliation_string":"Google Inc","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"GOOGLE INC","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102811556","display_name":"Rohit Pandey","orcid":"https://orcid.org/0000-0001-5142-6130"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Rohit Pandey","raw_affiliation_strings":["Google Inc","GOOGLE INC"],"affiliations":[{"raw_affiliation_string":"Google Inc","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"GOOGLE INC","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056677910","display_name":"Sean Fanello","orcid":"https://orcid.org/0000-0001-9726-4501"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sean Fanello","raw_affiliation_strings":["Google Inc","GOOGLE INC"],"affiliations":[{"raw_affiliation_string":"Google Inc","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"GOOGLE INC","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056242458","display_name":"Christoph Rhemann","orcid":null},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Christoph Rhemann","raw_affiliation_strings":["Google Inc","GOOGLE INC"],"affiliations":[{"raw_affiliation_string":"Google Inc","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"GOOGLE INC","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029472175","display_name":"Jason Dourgarian","orcid":null},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jason Dourgarian","raw_affiliation_strings":["Google Inc","GOOGLE INC"],"affiliations":[{"raw_affiliation_string":"Google Inc","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"GOOGLE INC","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068464099","display_name":"Jay Busch","orcid":null},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Jay Busch","raw_affiliation_strings":["Google Inc","GOOGLE INC"],"affiliations":[{"raw_affiliation_string":"Google Inc","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"GOOGLE INC","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5047876260","display_name":"Paul Debevec","orcid":"https://orcid.org/0000-0001-7381-2323"},"institutions":[{"id":"https://openalex.org/I1291425158","display_name":"Google (United States)","ror":"https://ror.org/00njsd438","country_code":"US","type":"company","lineage":["https://openalex.org/I1291425158","https://openalex.org/I4210128969"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Paul Debevec","raw_affiliation_strings":["Google Research","Google Research,"],"affiliations":[{"raw_affiliation_string":"Google Research","institution_ids":["https://openalex.org/I1291425158"]},{"raw_affiliation_string":"Google Research,","institution_ids":["https://openalex.org/I1291425158"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5065092032"],"corresponding_institution_ids":["https://openalex.org/I1291425158"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.07773413,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"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"}},"topics":[{"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":0.9997000098228455,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9955999851226807,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.746550440788269},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.6945772767066956},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6424458026885986},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6375131607055664},{"id":"https://openalex.org/keywords/high-dynamic-range","display_name":"High dynamic range","score":0.5776395797729492},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.5765922665596008},{"id":"https://openalex.org/keywords/compositing","display_name":"Compositing","score":0.5316373109817505},{"id":"https://openalex.org/keywords/ground-truth","display_name":"Ground truth","score":0.518119752407074},{"id":"https://openalex.org/keywords/global-illumination","display_name":"Global illumination","score":0.4324474632740021},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.21543362736701965},{"id":"https://openalex.org/keywords/dynamic-range","display_name":"Dynamic range","score":0.16703084111213684}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.746550440788269},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.6945772767066956},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6424458026885986},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6375131607055664},{"id":"https://openalex.org/C2780056265","wikidata":"https://www.wikidata.org/wiki/Q106239881","display_name":"High dynamic range","level":3,"score":0.5776395797729492},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.5765922665596008},{"id":"https://openalex.org/C129315195","wikidata":"https://www.wikidata.org/wiki/Q1121886","display_name":"Compositing","level":3,"score":0.5316373109817505},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.518119752407074},{"id":"https://openalex.org/C89720835","wikidata":"https://www.wikidata.org/wiki/Q1531701","display_name":"Global illumination","level":3,"score":0.4324474632740021},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.21543362736701965},{"id":"https://openalex.org/C87133666","wikidata":"https://www.wikidata.org/wiki/Q1161699","display_name":"Dynamic range","level":2,"score":0.16703084111213684}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1145/3410700.3425432","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3410700.3425432","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3410700.3425432","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH Asia 2020 Technical Communications","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2008.02396","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2008.02396","pdf_url":"https://arxiv.org/pdf/2008.02396","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"mag:3047034270","is_oa":true,"landing_page_url":"http://arxiv.org/pdf/2008.02396.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"arXiv (Cornell University)","raw_type":null},{"id":"doi:10.48550/arxiv.2008.02396","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2008.02396","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"doi:10.1145/3410700.3425432","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3410700.3425432","pdf_url":"https://dl.acm.org/doi/pdf/10.1145/3410700.3425432","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SIGGRAPH Asia 2020 Technical Communications","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3047034270.pdf","grobid_xml":"https://content.openalex.org/works/W3047034270.grobid-xml"},"referenced_works_count":52,"referenced_works":["https://openalex.org/W1498501488","https://openalex.org/W1504989877","https://openalex.org/W1505723240","https://openalex.org/W1540621913","https://openalex.org/W1576579612","https://openalex.org/W1597357606","https://openalex.org/W1965628543","https://openalex.org/W1972674328","https://openalex.org/W1991013251","https://openalex.org/W2003537776","https://openalex.org/W2017622341","https://openalex.org/W2043470575","https://openalex.org/W2056879408","https://openalex.org/W2093533725","https://openalex.org/W2099478163","https://openalex.org/W2117096927","https://openalex.org/W2136414991","https://openalex.org/W2146566773","https://openalex.org/W2164847484","https://openalex.org/W2170464076","https://openalex.org/W2235136907","https://openalex.org/W2237250383","https://openalex.org/W2248842416","https://openalex.org/W2531849700","https://openalex.org/W2544806203","https://openalex.org/W2554856610","https://openalex.org/W2604672468","https://openalex.org/W2605060370","https://openalex.org/W2607170299","https://openalex.org/W2738763667","https://openalex.org/W2771328060","https://openalex.org/W2786166435","https://openalex.org/W2807141917","https://openalex.org/W2898144906","https://openalex.org/W2930114969","https://openalex.org/W2942551262","https://openalex.org/W2948213750","https://openalex.org/W2950021214","https://openalex.org/W2960303960","https://openalex.org/W2962134292","https://openalex.org/W2963285578","https://openalex.org/W2963314137","https://openalex.org/W2963390109","https://openalex.org/W2963557052","https://openalex.org/W2964094607","https://openalex.org/W2964121744","https://openalex.org/W2966511982","https://openalex.org/W2979702796","https://openalex.org/W2982289585","https://openalex.org/W2998542141","https://openalex.org/W3035231706","https://openalex.org/W4229523108"],"related_works":["https://openalex.org/W3108856252","https://openalex.org/W2966511982","https://openalex.org/W3164455552","https://openalex.org/W2982289585","https://openalex.org/W3126685628","https://openalex.org/W3036842720","https://openalex.org/W2948213750","https://openalex.org/W2979702796","https://openalex.org/W3007182484","https://openalex.org/W2010317210","https://openalex.org/W2043470575","https://openalex.org/W3006470152","https://openalex.org/W2288480910","https://openalex.org/W2025136894","https://openalex.org/W2116434588","https://openalex.org/W1590688447","https://openalex.org/W3108452788","https://openalex.org/W2042410742","https://openalex.org/W2942551262","https://openalex.org/W3100804627"],"abstract_inverted_index":{"We":[0,30,44,72,103,126,170],"present":[1],"a":[2,14,46,54,81,115,159,185,198],"learning-based":[3],"technique":[4,130,134],"for":[5,135,164,211],"estimating":[6],"high":[7,122],"dynamic":[8,17],"range":[9,18],"(HDR),":[10],"omnidirectional":[11],"illumination":[12,163],"from":[13],"single":[15],"low":[16],"(LDR)":[19],"portrait":[20,35,186],"image":[21],"captured":[22],"under":[23],"arbitrary":[24],"indoor":[25],"or":[26],"outdoor":[27],"lighting":[28,87,101,106,124,137,153,192],"conditions.":[29],"train":[31,104],"our":[32,129,144,173],"model":[33,108],"using":[34,53,77,109],"photos":[36,51],"paired":[37,94],"with":[38,80,166,188],"their":[39],"ground":[40],"truth":[41],"environmental":[42],"illumination.":[43,190],"generate":[45],"rich":[47],"set":[48],"of":[49,65,83,162,205],"such":[50],"by":[52],"light":[55],"stage":[56],"to":[57,119,181,184],"record":[58],"the":[59,75,90,100,105,132,148],"reflectance":[60],"field":[61],"and":[62,113,139,155,178,203],"alpha":[63],"matte":[64],"70":[66],"diverse":[67,167],"subjects":[68,76,92,165],"in":[69,195],"various":[70],"expressions.":[71],"then":[73],"relight":[74],"image-based":[78],"relighting":[79],"database":[82],"one":[84],"million":[85],"HDR":[86],"environments,":[88],"compositing":[89,204],"relit":[91],"onto":[93],"high-resolution":[95],"background":[96],"imagery":[97],"recorded":[98],"during":[99],"acquisition.":[102],"estimation":[107],"rendering-based":[110],"loss":[111,118],"functions":[112],"add":[114],"multi-scale":[116],"adversarial":[117],"estimate":[120],"plausible":[121],"frequency":[123],"detail.":[125],"show":[127,142],"that":[128,143,172],"outperforms":[131],"state-of-the-art":[133],"portrait-based":[136],"estimation,":[138],"we":[140],"also":[141],"method":[145,174],"reliably":[146],"handles":[147],"inherent":[149],"ambiguity":[150],"between":[151],"overall":[152],"strength":[154],"surface":[156],"albedo,":[157],"recovering":[158],"similar":[160],"scale":[161],"skin":[168],"tones.":[169],"demonstrate":[171],"allows":[175],"virtual":[176,206],"objects":[177,207],"digital":[179],"characters":[180],"be":[182],"added":[183],"photograph":[187],"consistent":[189],"Our":[191],"inference":[193],"runs":[194],"real-time":[196],"on":[197],"smartphone,":[199],"enabling":[200],"realistic":[201],"rendering":[202],"into":[208],"live":[209],"video":[210],"augmented":[212],"reality":[213],"applications.":[214]},"counts_by_year":[],"updated_date":"2026-02-09T09:26:11.010843","created_date":"2025-10-10T00:00:00"}