{"id":"https://openalex.org/W2025336964","doi":"https://doi.org/10.1109/icarcv.2012.6485343","title":"Light source estimation from a single image","display_name":"Light source estimation from a single image","publication_year":2012,"publication_date":"2012-12-01","ids":{"openalex":"https://openalex.org/W2025336964","doi":"https://doi.org/10.1109/icarcv.2012.6485343","mag":"2025336964"},"language":"en","primary_location":{"id":"doi:10.1109/icarcv.2012.6485343","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icarcv.2012.6485343","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 12th International Conference on Control Automation Robotics & Vision (ICARCV)","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/A5086226516","display_name":"Rang Nguyen","orcid":"https://orcid.org/0000-0001-7754-5576"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Rang M. H. Nguyen","raw_affiliation_strings":["Computer Science and Engineering, HCMC University of Technology, Vietnam","Computer Science and Engineering, HCMC University of Technology, HCMC, Vietnam"],"affiliations":[{"raw_affiliation_string":"Computer Science and Engineering, HCMC University of Technology, Vietnam","institution_ids":[]},{"raw_affiliation_string":"Computer Science and Engineering, HCMC University of Technology, HCMC, Vietnam","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078083966","display_name":"Minh Ngoc Le","orcid":"https://orcid.org/0000-0003-1505-7686"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Minh Ngoc Le","raw_affiliation_strings":["Computer Science and Engineering, HCMC University of Technology, Vietnam","Computer Science and Engineering, HCMC University of Technology, HCMC, Vietnam"],"affiliations":[{"raw_affiliation_string":"Computer Science and Engineering, HCMC University of Technology, Vietnam","institution_ids":[]},{"raw_affiliation_string":"Computer Science and Engineering, HCMC University of Technology, HCMC, Vietnam","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5086226516"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7056,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.77335816,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1358","last_page":"1363"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9986000061035156,"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":0.9986000061035156,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9977999925613403,"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.996999979019165,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/luminance","display_name":"Luminance","score":0.8753060102462769},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7943321466445923},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7240524291992188},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7077004909515381},{"id":"https://openalex.org/keywords/augmented-reality","display_name":"Augmented reality","score":0.7020638585090637},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.559836745262146},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4525716006755829},{"id":"https://openalex.org/keywords/light-source","display_name":"Light source","score":0.44646716117858887},{"id":"https://openalex.org/keywords/virtual-image","display_name":"Virtual image","score":0.4364365041255951},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.33990979194641113},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.12043890357017517}],"concepts":[{"id":"https://openalex.org/C73313986","wikidata":"https://www.wikidata.org/wiki/Q355386","display_name":"Luminance","level":2,"score":0.8753060102462769},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7943321466445923},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7240524291992188},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7077004909515381},{"id":"https://openalex.org/C153715457","wikidata":"https://www.wikidata.org/wiki/Q254183","display_name":"Augmented reality","level":2,"score":0.7020638585090637},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.559836745262146},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4525716006755829},{"id":"https://openalex.org/C2982854487","wikidata":"https://www.wikidata.org/wiki/Q9128","display_name":"Light source","level":2,"score":0.44646716117858887},{"id":"https://openalex.org/C51970089","wikidata":"https://www.wikidata.org/wiki/Q44415","display_name":"Virtual image","level":2,"score":0.4364365041255951},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.33990979194641113},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.12043890357017517},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icarcv.2012.6485343","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icarcv.2012.6485343","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 12th International Conference on Control Automation Robotics & Vision (ICARCV)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1528144695","https://openalex.org/W2017622341","https://openalex.org/W2026700513","https://openalex.org/W2029912643","https://openalex.org/W2065533005","https://openalex.org/W2078051584","https://openalex.org/W2395723579","https://openalex.org/W2397972843","https://openalex.org/W6631760055","https://openalex.org/W6712432335","https://openalex.org/W6712572833"],"related_works":["https://openalex.org/W3039884195","https://openalex.org/W4233771411","https://openalex.org/W2355744761","https://openalex.org/W2465398362","https://openalex.org/W2024872068","https://openalex.org/W2067828477","https://openalex.org/W2277297747","https://openalex.org/W2296174333","https://openalex.org/W2558391692","https://openalex.org/W2120077540"],"abstract_inverted_index":{"One":[0],"of":[1,16,44,76],"the":[2,14,27,37,50,53,71,77,80],"most":[3],"difficult":[4],"problems":[5],"in":[6,20,74],"Augmented":[7],"Reality":[8],"is":[9,24],"how":[10],"to":[11,35,69],"ensure":[12],"that":[13,52],"luminance":[15],"virtual":[17],"objects":[18],"embedded":[19],"a":[21,41,45,57,61],"real":[22,28,46],"scene":[23],"consistent":[25],"with":[26],"luminance.":[29],"This":[30],"paper":[31],"shows":[32],"an":[33],"approach":[34],"identifying":[36],"illumination":[38,72],"information":[39,73],"from":[40],"single":[42],"image":[43],"scene.":[47],"Based":[48],"on":[49],"assumption":[51],"object":[54],"used":[55],"as":[56],"light":[58],"probe":[59],"has":[60],"globally":[62],"convex":[63],"shape,":[64],"we":[65],"can":[66],"employ":[67],"it":[68],"determine":[70],"terms":[75],"direction":[78],"and":[79],"intensity.":[81]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}