{"id":"https://openalex.org/W2108216205","doi":"https://doi.org/10.1109/tvcg.2010.236","title":"Relighting Photographs of Tree Canopies","display_name":"Relighting Photographs of Tree Canopies","publication_year":2010,"publication_date":"2010-11-10","ids":{"openalex":"https://openalex.org/W2108216205","doi":"https://doi.org/10.1109/tvcg.2010.236","mag":"2108216205","pmid":"https://pubmed.ncbi.nlm.nih.gov/21041884"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvcg.2010.236","pdf_url":null,"source":{"id":"https://openalex.org/S84775595","display_name":"IEEE Transactions on Visualization and Computer Graphics","issn_l":"1077-2626","issn":["1077-2626","1941-0506","2160-9306"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"journal-article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://inria.hal.science/inria-00607042/document","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5103838895","display_name":"M\u00e1rcio Cabral","orcid":null},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Marcio Cabral","raw_affiliation_strings":["REVES, INRIA-Sohia-Antipolis, France"],"affiliations":[{"raw_affiliation_string":"REVES, INRIA-Sohia-Antipolis, France","institution_ids":["https://openalex.org/I1326498283"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016343199","display_name":"Nicolas Bonneel","orcid":"https://orcid.org/0000-0001-5243-4810"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]},{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]},{"id":"https://openalex.org/I1304378839","display_name":"TRIUMF","ror":"https://ror.org/03kgj4539","country_code":"CA","type":"facility","lineage":["https://openalex.org/I1304378839"]}],"countries":["CA","FR"],"is_corresponding":false,"raw_author_name":"Nicolas Bonneel","raw_affiliation_strings":["REVES/INRIA, Sophia Antipolis and University of British Columbia, Vancouver","UBC-TRIUMF, Vancouver, Canada"],"affiliations":[{"raw_affiliation_string":"REVES/INRIA, Sophia Antipolis and University of British Columbia, Vancouver","institution_ids":["https://openalex.org/I141945490","https://openalex.org/I1326498283"]},{"raw_affiliation_string":"UBC-TRIUMF, Vancouver, Canada","institution_ids":["https://openalex.org/I1304378839"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103213513","display_name":"Sylvain Lefebvre","orcid":"https://orcid.org/0000-0003-4045-3779"},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Sylvain Lefebvre","raw_affiliation_strings":["REVES, INRIA-Sohia-Antipolis, France"],"affiliations":[{"raw_affiliation_string":"REVES, INRIA-Sohia-Antipolis, France","institution_ids":["https://openalex.org/I1326498283"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036108100","display_name":"George Drettakis","orcid":"https://orcid.org/0000-0002-9254-4819"},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en informatique et en automatique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"George Drettakis","raw_affiliation_strings":["REVES, INRIA-Sohia-Antipolis, France"],"affiliations":[{"raw_affiliation_string":"REVES, INRIA-Sohia-Antipolis, France","institution_ids":["https://openalex.org/I1326498283"]}]}],"institution_assertions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"fulltext_origin":"pdf","cited_by_count":4,"citation_normalized_percentile":{"value":0.623114,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":77,"max":79},"biblio":{"volume":"17","issue":"10","first_page":"1459","last_page":"1474"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9994,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9994,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9984,"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":0.9974,"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/tree","display_name":"Tree (set theory)","score":0.60009384},{"id":"https://openalex.org/keywords/global-illumination","display_name":"Global illumination","score":0.46887708},{"id":"https://openalex.org/keywords/ground-truth","display_name":"Ground truth","score":0.42055824}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.80005753},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.62831295},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.60009384},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5893065},{"id":"https://openalex.org/C73329638","wikidata":"https://www.wikidata.org/wiki/Q527","display_name":"Sky","level":2,"score":0.49731353},{"id":"https://openalex.org/C89720835","wikidata":"https://www.wikidata.org/wiki/Q1531701","display_name":"Global illumination","level":3,"score":0.46887708},{"id":"https://openalex.org/C163797641","wikidata":"https://www.wikidata.org/wiki/Q2067937","display_name":"Tree structure","level":3,"score":0.4397072},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.43215537},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.42055824},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.41962728},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.40627065},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.18559796},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.16069981},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1276635},{"id":"https://openalex.org/C197855036","wikidata":"https://www.wikidata.org/wiki/Q380172","display_name":"Binary tree","level":2,"score":0.11552945},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.11148414},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvcg.2010.236","pdf_url":null,"source":{"id":"https://openalex.org/S84775595","display_name":"IEEE Transactions on Visualization and Computer Graphics","issn_l":"1077-2626","issn":["1077-2626","1941-0506","2160-9306"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},{"is_oa":true,"landing_page_url":"https://hal.inria.fr/inria-00607042","pdf_url":"https://inria.hal.science/inria-00607042/document","source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":["Centre National de la Recherche Scientifique"],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false},{"is_oa":true,"landing_page_url":"https://hal.inria.fr/inria-00607042/file/paper.pdf","pdf_url":"https://hal.inria.fr/inria-00607042/file/paper.pdf","source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":["Centre National de la Recherche Scientifique"],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false},{"is_oa":true,"landing_page_url":"https://hal.inria.fr/inria-00607042/document","pdf_url":"https://hal.inria.fr/inria-00607042/document","source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":["Centre National de la Recherche Scientifique"],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false},{"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21041884","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":["National Institutes of Health"],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://hal.inria.fr/inria-00607042","pdf_url":"https://inria.hal.science/inria-00607042/document","source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":["Centre National de la Recherche Scientifique"],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.63,"display_name":"Sustainable cities and communities"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":42,"referenced_works":["https://openalex.org/W1540621913","https://openalex.org/W1556291183","https://openalex.org/W1564611446","https://openalex.org/W1575195399","https://openalex.org/W1969306251","https://openalex.org/W1985394894","https://openalex.org/W1996144553","https://openalex.org/W1997697625","https://openalex.org/W2001662226","https://openalex.org/W2003537776","https://openalex.org/W2009806649","https://openalex.org/W2011649812","https://openalex.org/W2017622341","https://openalex.org/W2018890661","https://openalex.org/W2026058811","https://openalex.org/W2031835363","https://openalex.org/W2035773017","https://openalex.org/W2036267060","https://openalex.org/W2060689071","https://openalex.org/W2062140115","https://openalex.org/W2063718733","https://openalex.org/W2068798652","https://openalex.org/W2071540373","https://openalex.org/W2115048821","https://openalex.org/W2117466280","https://openalex.org/W2118752698","https://openalex.org/W2129201358","https://openalex.org/W2135844327","https://openalex.org/W2147009092","https://openalex.org/W2150122475","https://openalex.org/W2154208291","https://openalex.org/W2164369380","https://openalex.org/W2166051912","https://openalex.org/W2166193118","https://openalex.org/W2235136907","https://openalex.org/W2266780708","https://openalex.org/W3026490064","https://openalex.org/W3137592147","https://openalex.org/W3137754491","https://openalex.org/W4229523108","https://openalex.org/W4234199326","https://openalex.org/W4237648096"],"related_works":["https://openalex.org/W4289082820","https://openalex.org/W2963447120","https://openalex.org/W2907786475","https://openalex.org/W2516987005","https://openalex.org/W2374869555","https://openalex.org/W2351266481","https://openalex.org/W2132547887","https://openalex.org/W2093885745","https://openalex.org/W2092152400","https://openalex.org/W2071459461"],"abstract_inverted_index":{"We":[0,45,72,93,139,156,175,190],"present":[1,192],"an":[2],"image-based":[3],"approach":[4],"to":[5,14,69,169,187],"relighting":[6,40,180],"photographs":[7,27],"of":[8,26,28,36,98,109,129,148,182],"tree":[9,30,51,64,80,100],"canopies.":[10],"Our":[11],"goal":[12],"is":[13,23,67],"minimize":[15],"capture":[16],"overhead;":[17],"thus":[18],"the":[19,29,99,132,141,149,166,170],"only":[20],"input":[21,134,142,152],"required":[22],"a":[24,33,50,74,95,106,113,146],"set":[25],"taken":[31,104],"at":[32,41,105],"single":[34,107],"time":[35,108,153],"day,":[37],"while":[38],"allowing":[39],"any":[42],"other":[43],"time.":[44],"first":[46],"analyze":[47],"lighting":[48,66,77,117,130,154],"in":[49,172],"canopy":[52,65],"both":[53],"theoretically":[54],"and":[55,82,111,122,135,151,168,185],"using":[56],"simulations.":[57],"From":[58],"this":[59,158],"analysis,":[60],"we":[61,86],"observe":[62],"that":[63],"similar":[68],"volumetric":[70,76,96],"illumination.":[71],"assume":[73],"single-scattering":[75,114],"model":[78,125],"for":[79,131,194],"canopies,":[81],"diffuse":[83],"leaf":[84],"reflectance;":[85],"validate":[87,176],"our":[88,177],"assumptions":[89],"with":[90,197],"synthetic":[91,183],"renderings.":[92],"create":[94],"representation":[97,128,159],"from":[101,165],"10-12":[102],"images":[103,181],"day":[110],"use":[112],"participating":[115],"media":[116],"model.":[118],"An":[119],"analytical":[120],"sun":[121],"sky":[123,167],"illumination":[124],"provides":[126],"consistent":[127],"captured":[133],"unknown":[136],"target":[137,150],"times.":[138],"relight":[140],"image":[143],"by":[144,161,179],"applying":[145],"ratio":[147],"representations.":[155],"compute":[157],"efficiently":[160],"simultaneously":[162],"coding":[163],"transmittance":[164],"eye":[171],"spherical":[173],"harmonics.":[174],"method":[178],"trees":[184],"comparing":[186],"path-traced":[188],"solutions.":[189],"also":[191],"results":[193],"photographs,":[195],"validating":[196],"time-lapse":[198],"ground":[199],"truth":[200],"sequences.":[201]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2108216205","counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2025-01-08T06:35:02.714722","created_date":"2016-06-24"}