{"id":"https://openalex.org/W2134235908","doi":"https://doi.org/10.1109/iccv.2005.215","title":"Separating reflections in human iris images for illumination estimation","display_name":"Separating reflections in human iris images for illumination estimation","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2134235908","doi":"https://doi.org/10.1109/iccv.2005.215","mag":"2134235908"},"language":"en","primary_location":{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccv.2005.215","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false},"type":"article","type_crossref":"proceedings-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/A5062037349","display_name":"Hui\u2010Qiong Wang","orcid":"https://orcid.org/0000-0002-0495-3146"},"institutions":[{"id":"https://openalex.org/I4210113369","display_name":"Microsoft Research Asia (China)","ror":"https://ror.org/0300m5276","country_code":"CN","type":"company","lineage":["https://openalex.org/I1290206253","https://openalex.org/I4210113369"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"None Huiqiong Wang","raw_affiliation_strings":["Microsoft Research Asia, China","University of Zhejiang, China"],"affiliations":[{"raw_affiliation_string":"Microsoft Research Asia, China","institution_ids":["https://openalex.org/I4210113369"]},{"raw_affiliation_string":"University of Zhejiang, China","institution_ids":["https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102863526","display_name":"Stephen Lin","orcid":"https://orcid.org/0009-0009-3550-7112"},"institutions":[{"id":"https://openalex.org/I4210113369","display_name":"Microsoft Research Asia (China)","ror":"https://ror.org/0300m5276","country_code":"CN","type":"company","lineage":["https://openalex.org/I1290206253","https://openalex.org/I4210113369"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"S. Lin","raw_affiliation_strings":["Microsoft Research Asia, China"],"affiliations":[{"raw_affiliation_string":"Microsoft Research Asia, China","institution_ids":["https://openalex.org/I4210113369"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024040216","display_name":"Xiaopei Liu","orcid":"https://orcid.org/0000-0003-4518-618X"},"institutions":[{"id":"https://openalex.org/I4210113369","display_name":"Microsoft Research Asia (China)","ror":"https://ror.org/0300m5276","country_code":"CN","type":"company","lineage":["https://openalex.org/I1290206253","https://openalex.org/I4210113369"]},{"id":"https://openalex.org/I47720641","display_name":"Huazhong University of Science and Technology","ror":"https://ror.org/00p991c53","country_code":"CN","type":"education","lineage":["https://openalex.org/I47720641"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"None Xiaopei Liu","raw_affiliation_strings":["Huazhong University of Science and Technology, China","Microsoft Research Asia, China"],"affiliations":[{"raw_affiliation_string":"Microsoft Research Asia, China","institution_ids":["https://openalex.org/I4210113369"]},{"raw_affiliation_string":"Huazhong University of Science and Technology, China","institution_ids":["https://openalex.org/I47720641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004671096","display_name":"Sing Bing Kang","orcid":"https://orcid.org/0000-0003-2016-2915"},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"None Sing Bing Kang","raw_affiliation_strings":["Microsoft Research Limited, USA"],"affiliations":[{"raw_affiliation_string":"Microsoft Research Limited, USA","institution_ids":["https://openalex.org/I1290206253"]}]}],"institution_assertions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":5.79,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":26,"citation_normalized_percentile":{"value":0.994245,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":88,"max":89},"biblio":{"volume":null,"issue":null,"first_page":"1691","last_page":"1698 Vol. 2"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T11666","display_name":"Color Constancy and Colorimetry","score":0.9986,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11666","display_name":"Color Constancy and Colorimetry","score":0.9986,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9957,"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":0.9947,"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/colored","display_name":"Colored","score":0.7390884},{"id":"https://openalex.org/keywords/iris","display_name":"IRIS (biosensor)","score":0.7345969},{"id":"https://openalex.org/keywords/illuminant-estimation","display_name":"Illuminant Estimation","score":0.626632},{"id":"https://openalex.org/keywords/reflection","display_name":"Reflection (computer programming)","score":0.6237169},{"id":"https://openalex.org/keywords/human-eye","display_name":"Human eye","score":0.6037918},{"id":"https://openalex.org/keywords/reflectance-reconstruction","display_name":"Reflectance Reconstruction","score":0.545562},{"id":"https://openalex.org/keywords/colorimetry","display_name":"Colorimetry","score":0.542354},{"id":"https://openalex.org/keywords/spectral-reflectance","display_name":"Spectral Reflectance","score":0.517114},{"id":"https://openalex.org/keywords/contrast-enhancement","display_name":"Contrast Enhancement","score":0.512403}],"concepts":[{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.8117306},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7798501},{"id":"https://openalex.org/C2778307483","wikidata":"https://www.wikidata.org/wiki/Q5149038","display_name":"Colored","level":2,"score":0.7390884},{"id":"https://openalex.org/C2779503344","wikidata":"https://www.wikidata.org/wiki/Q5973514","display_name":"IRIS (biosensor)","level":3,"score":0.7345969},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6859989},{"id":"https://openalex.org/C65682993","wikidata":"https://www.wikidata.org/wiki/Q1056451","display_name":"Reflection (computer programming)","level":2,"score":0.6237169},{"id":"https://openalex.org/C2781427961","wikidata":"https://www.wikidata.org/wiki/Q430024","display_name":"Human eye","level":2,"score":0.6037918},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.5247992},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.3730098},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.32374978},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09756687},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.074039996},{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.07294306},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","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":1,"locations":[{"is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccv.2005.215","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.45,"display_name":"Sustainable cities and communities"}],"grants":[],"datasets":[],"versions":[],"referenced_works_count":26,"referenced_works":["https://openalex.org/W1511839063","https://openalex.org/W1704999350","https://openalex.org/W1853165702","https://openalex.org/W1990149813","https://openalex.org/W1991135461","https://openalex.org/W2002292139","https://openalex.org/W2003537776","https://openalex.org/W2080713489","https://openalex.org/W2093533725","https://openalex.org/W2100442087","https://openalex.org/W2104487652","https://openalex.org/W2112164902","https://openalex.org/W2116330865","https://openalex.org/W2116407716","https://openalex.org/W2119204143","https://openalex.org/W2122122766","https://openalex.org/W2123428385","https://openalex.org/W2126828728","https://openalex.org/W2144654267","https://openalex.org/W2162172997","https://openalex.org/W2166914913","https://openalex.org/W2179426874","https://openalex.org/W2561330338","https://openalex.org/W2905511717","https://openalex.org/W4229523108","https://openalex.org/W4256509869"],"related_works":["https://openalex.org/W4284887816","https://openalex.org/W4235907447","https://openalex.org/W4205128724","https://openalex.org/W346008744","https://openalex.org/W3146178872","https://openalex.org/W2140509105","https://openalex.org/W2072835713","https://openalex.org/W2048257730","https://openalex.org/W2040849466","https://openalex.org/W1972482520"],"abstract_inverted_index":{"A":[0],"method":[1,68],"is":[2,110],"presented":[3,96],"for":[4,23,35,97,106],"separating":[5],"corneal":[6],"reflections":[7,56],"in":[8,29,88],"an":[9,79],"image":[10],"of":[11,57,74,92,99],"human":[12,75],"irises":[13,49,76],"to":[14,48,77,112],"estimate":[15,81],"illumination":[16,80,116],"from":[17],"the":[18,58,84,89],"surrounding":[19],"scene.":[20,90],"Previous":[21],"techniques":[22],"reflection":[24,108],"separation":[25,109],"have":[26],"demonstrated":[27],"success":[28],"only":[30],"limited":[31],"cases,":[32],"such":[33],"as":[34],"uniform":[36],"colored":[37,104],"lighting":[38],"and":[39,54],"simple":[40],"object":[41],"textures,":[42],"so":[43],"they":[44],"are":[45,95],"not":[46],"applicable":[47],"which":[50,107],"exhibit":[51],"intricate":[52],"textures":[53],"complicated":[55],"environment.":[59],"To":[60],"make":[61],"this":[62,93],"problem":[63],"feasible,":[64],"we":[65],"present":[66],"a":[67,114],"that":[69,82],"capitalizes":[70],"on":[71],"physical":[72],"characteristics":[73],"obtain":[78],"encompasses":[83],"prominent":[85],"light":[86,103],"contributors":[87],"Results":[91],"algorithm":[94],"eyes":[98,105],"different":[100],"colors,":[101],"including":[102],"necessary":[111],"determine":[113],"valid":[115],"estimate.":[117]},"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2134235908","counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2024-12-03T14:12:02.207120","created_date":"2016-06-24"}