{"id":"https://openalex.org/W2105408620","doi":"https://doi.org/10.1109/afgr.2004.1301536","title":"Illuminating light field: image-based face recognition across illuminations and poses","display_name":"Illuminating light field: image-based face recognition across illuminations and poses","publication_year":2004,"publication_date":"2004-06-10","ids":{"openalex":"https://openalex.org/W2105408620","doi":"https://doi.org/10.1109/afgr.2004.1301536","mag":"2105408620"},"language":"en","primary_location":{"id":"doi:10.1109/afgr.2004.1301536","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afgr.2004.1301536","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sixth IEEE International Conference on Automatic Face and Gesture Recognition, 2004. Proceedings.","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/A5039439849","display_name":"S.K. Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"S.K. Zhou","raw_affiliation_strings":["Center for Automation Research and ECE Department, University of Maryland, College Park, MD, USA","Dept. of ECE, Maryland Univ., College Park, MD, USA"],"affiliations":[{"raw_affiliation_string":"Center for Automation Research and ECE Department, University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"Dept. of ECE, Maryland Univ., College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102762707","display_name":"Rama Chellappa","orcid":"https://orcid.org/0000-0002-7638-1650"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R. Chellappa","raw_affiliation_strings":["Center for Automation Research and ECE Department, University of Maryland, College Park, MD, USA","Dept. of ECE, Maryland Univ., College Park, MD, USA"],"affiliations":[{"raw_affiliation_string":"Center for Automation Research and ECE Department, University of Maryland, College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]},{"raw_affiliation_string":"Dept. of ECE, Maryland Univ., College Park, MD, USA","institution_ids":["https://openalex.org/I66946132"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5039439849"],"corresponding_institution_ids":["https://openalex.org/I66946132"],"apc_list":null,"apc_paid":null,"fwci":4.4139,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.94992842,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"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":0.9957000017166138,"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":0.9957000017166138,"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/T10057","display_name":"Face and Expression Recognition","score":0.9922999739646912,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9901000261306763,"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.7587564587593079},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.717463493347168},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.6811081171035767},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6767659187316895},{"id":"https://openalex.org/keywords/identity","display_name":"Identity (music)","score":0.5933009386062622},{"id":"https://openalex.org/keywords/light-field","display_name":"Light field","score":0.5765547752380371},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.5535521507263184},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.5458968877792358},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.5129115581512451},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4878818988800049},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.45929473638534546},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.44931358098983765},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17491838335990906},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.063150554895401}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7587564587593079},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.717463493347168},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.6811081171035767},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6767659187316895},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.5933009386062622},{"id":"https://openalex.org/C48983235","wikidata":"https://www.wikidata.org/wiki/Q593161","display_name":"Light field","level":2,"score":0.5765547752380371},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.5535521507263184},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.5458968877792358},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.5129115581512451},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4878818988800049},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.45929473638534546},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.44931358098983765},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17491838335990906},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.063150554895401},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/afgr.2004.1301536","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afgr.2004.1301536","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sixth IEEE International Conference on Automatic Face and Gesture Recognition, 2004. Proceedings.","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.3.2657","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.3.2657","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.cfar.umd.edu/~shaohua/papers/zhou04fg.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.41999998688697815,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1506920035","https://openalex.org/W1518136474","https://openalex.org/W1680583314","https://openalex.org/W1989702938","https://openalex.org/W2063366997","https://openalex.org/W2063718733","https://openalex.org/W2098947662","https://openalex.org/W2112018121","https://openalex.org/W2123921160","https://openalex.org/W2141503314","https://openalex.org/W2143915994","https://openalex.org/W2155759509","https://openalex.org/W2158054470","https://openalex.org/W6630965319"],"related_works":["https://openalex.org/W1980381208","https://openalex.org/W2364594919","https://openalex.org/W2167092671","https://openalex.org/W1861706286","https://openalex.org/W2219338811","https://openalex.org/W2149583853","https://openalex.org/W200201533","https://openalex.org/W4171918","https://openalex.org/W2098693229","https://openalex.org/W2384651879"],"abstract_inverted_index":{"We":[0],"present":[1],"an":[2,77],"image-based":[3],"method":[4],"for":[5,93,100,108],"face":[6,33],"recognition":[7,34],"across":[8,35],"different":[9,12],"illuminations":[10,36,56,84],"and":[11,25,37,45,60,85,103],"poses,":[13,86],"where":[14,87],"the":[15,72,94,101,109,114,118,121],"term":[16],"'image-based'":[17],"means":[18],"that":[19,80],"only":[20],"2D":[21],"images":[22],"are":[23,30,67],"used":[24],"no":[26],"explicit":[27],"3D":[28],"models":[29],"needed.":[31],"As":[32],"poses":[38,63,66],"involves":[39],"three":[40],"factors,":[41],"namely":[42],"identity,":[43,95],"illumination,":[44,102],"pose,":[46],"generalizations":[47],"from":[48,54,61],"known":[49,55,62],"identities":[50],"to":[51,57,64,83],"novel":[52,58],"identities,":[53],"illuminations,":[59],"unknown":[65],"desired.":[68],"Our":[69],"approach,":[70],"called":[71],"illuminating":[73],"light":[74,105],"field,":[75],"derives":[76],"identity":[78],"signature":[79],"is":[81,91],"invariant":[82],"a":[88,96,104],"subspace":[89],"encoding":[90],"assumed":[92],"Lambertain":[97],"reflectance":[98],"model":[99,107],"field":[106],"poses.":[110],"Experimental":[111],"results":[112],"using":[113],"PIE":[115],"database":[116],"demonstrate":[117],"effectiveness":[119],"of":[120],"proposed":[122],"approach.":[123]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
