{"id":"https://openalex.org/W3185407280","doi":"https://doi.org/10.2312/sr.20211299","title":"NeLF: Neural Light-transport Field for Portrait View Synthesis and Relighting","display_name":"NeLF: Neural Light-transport Field for Portrait View Synthesis and Relighting","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3185407280","doi":"https://doi.org/10.2312/sr.20211299","mag":"3185407280"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2107.12351","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2107.12351","pdf_url":"https://arxiv.org/pdf/2107.12351","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":null,"raw_type":"text"},"type":"preprint","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2107.12351","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113618078","display_name":"Tiancheng Sun","orcid":"https://orcid.org/0009-0005-8116-0405"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sun, Tiancheng","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106396875","display_name":"Kai-En Lin","orcid":"https://orcid.org/0009-0007-9359-7094"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Lin, Kai-En","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052747884","display_name":"Sai Bi","orcid":"https://orcid.org/0000-0002-0311-2521"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Bi, Sai","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110695052","display_name":"Zexiang Xu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xu, Zexiang","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5034754633","display_name":"Ravi Ramamoorthi","orcid":"https://orcid.org/0000-0003-3993-5789"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ramamoorthi, Ravi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9993000030517578,"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/T11019","display_name":"Image Enhancement Techniques","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"}}],"keywords":[{"id":"https://openalex.org/keywords/portrait","display_name":"Portrait","score":0.9307302832603455},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6792514324188232},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5787304639816284},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5227230191230774},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.5129108428955078},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.505420446395874},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.46969082951545715},{"id":"https://openalex.org/keywords/light-field","display_name":"Light field","score":0.43576645851135254},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3970668315887451},{"id":"https://openalex.org/keywords/art","display_name":"Art","score":0.18820708990097046},{"id":"https://openalex.org/keywords/visual-arts","display_name":"Visual arts","score":0.1734447181224823},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09266728162765503},{"id":"https://openalex.org/keywords/sociology","display_name":"Sociology","score":0.06857329607009888}],"concepts":[{"id":"https://openalex.org/C162462552","wikidata":"https://www.wikidata.org/wiki/Q134307","display_name":"Portrait","level":2,"score":0.9307302832603455},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6792514324188232},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5787304639816284},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5227230191230774},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.5129108428955078},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.505420446395874},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.46969082951545715},{"id":"https://openalex.org/C48983235","wikidata":"https://www.wikidata.org/wiki/Q593161","display_name":"Light field","level":2,"score":0.43576645851135254},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3970668315887451},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.18820708990097046},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.1734447181224823},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09266728162765503},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.06857329607009888},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"pmh:oai:arXiv.org:2107.12351","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2107.12351","pdf_url":"https://arxiv.org/pdf/2107.12351","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":null,"raw_type":"text"},{"id":"mag:3185407280","is_oa":true,"landing_page_url":"https://arxiv.org/abs/2107.12351v1","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.2107.12351","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2107.12351","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":"Preprint"},{"id":"doi:10.2312/sr.20211299","is_oa":true,"landing_page_url":"https://doi.org/10.2312/sr.20211299","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","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":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2107.12351","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2107.12351","pdf_url":"https://arxiv.org/pdf/2107.12351","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":null,"raw_type":"text"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.6200000047683716,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W1710476689","https://openalex.org/W1776042733","https://openalex.org/W1901129140","https://openalex.org/W1971719398","https://openalex.org/W1992187125","https://openalex.org/W2008966759","https://openalex.org/W2036750154","https://openalex.org/W2042852749","https://openalex.org/W2080277992","https://openalex.org/W2098362450","https://openalex.org/W2152327564","https://openalex.org/W2235136907","https://openalex.org/W2237250383","https://openalex.org/W2519683295","https://openalex.org/W2560609797","https://openalex.org/W2766527293","https://openalex.org/W2804091141","https://openalex.org/W2810337759","https://openalex.org/W2886934227","https://openalex.org/W2942551262","https://openalex.org/W2950576426","https://openalex.org/W2960236945","https://openalex.org/W2964121744","https://openalex.org/W2966840067","https://openalex.org/W2970971581","https://openalex.org/W2985680131","https://openalex.org/W3014882614","https://openalex.org/W3020414657","https://openalex.org/W3043139608","https://openalex.org/W3045252787","https://openalex.org/W3048093719","https://openalex.org/W3104792420","https://openalex.org/W3106984321","https://openalex.org/W3107486934","https://openalex.org/W3108035910","https://openalex.org/W3108143709","https://openalex.org/W3108452788","https://openalex.org/W3109025584","https://openalex.org/W3114855669","https://openalex.org/W3121857126","https://openalex.org/W3131986035","https://openalex.org/W3134122898"],"related_works":["https://openalex.org/W3186077777","https://openalex.org/W3174001578","https://openalex.org/W3035116386","https://openalex.org/W3176811891","https://openalex.org/W3173576114","https://openalex.org/W3206964005","https://openalex.org/W2310950760","https://openalex.org/W3184291866","https://openalex.org/W3163612542","https://openalex.org/W3143509503","https://openalex.org/W3108143709","https://openalex.org/W3195270716","https://openalex.org/W2942074357","https://openalex.org/W3033651796","https://openalex.org/W3167896133","https://openalex.org/W3179999637","https://openalex.org/W2994308454","https://openalex.org/W2991176674","https://openalex.org/W3170017212","https://openalex.org/W2811426698"],"abstract_inverted_index":{"Human":[0],"portraits":[1,107,122],"exhibit":[2],"various":[3,109],"appearances":[4],"when":[5],"observed":[6],"from":[7,68,78],"different":[8,11,103],"views":[9],"under":[10,83,108],"lighting":[12,110],"conditions.":[13,111],"We":[14],"can":[15,100],"easily":[16],"imagine":[17],"how":[18],"the":[19,61,69,124],"face":[20],"will":[21],"look":[22],"like":[23],"in":[24,64],"another":[25],"setup,":[26],"but":[27],"computer":[28],"algorithms":[29],"still":[30],"fail":[31],"on":[32,92],"this":[33,39],"problem":[34],"given":[35,51,120],"limited":[36],"observations.":[37],"To":[38],"end,":[40],"we":[41,54],"present":[42],"a":[43,56,76,79,84,93],"system":[44,89],"for":[45],"portrait":[46,77],"view":[47,82,116],"synthesis":[48,117],"and":[49,67,99,105,118,126],"relighting:":[50],"multiple":[52],"portraits,":[53],"use":[55],"neural":[57],"network":[58],"to":[59,102],"predict":[60],"light-transport":[62],"field":[63],"3D":[65],"space,":[66],"predicted":[70],"Neural":[71],"Light-transport":[72],"Field":[73],"(NeLF)":[74],"produce":[75],"new":[80,85],"camera":[81],"environmental":[86],"lighting.":[87],"Our":[88,112],"is":[90],"trained":[91],"large":[94],"number":[95],"of":[96],"synthetic":[97,104],"models,":[98],"generalize":[101],"real":[106],"method":[113],"achieves":[114,127],"simultaneous":[115],"relighting":[119],"multi-view":[121],"as":[123],"input,":[125],"state-of-the-art":[128],"results.":[129]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T06:51:31.235846","created_date":"2025-10-10T00:00:00"}
