{"id":"https://openalex.org/W2006981819","doi":"https://doi.org/10.1142/s0218001413600045","title":"ILLUMINATION INVARIANT FACE RECOGNITION IN QUATERNION DOMAIN","display_name":"ILLUMINATION INVARIANT FACE RECOGNITION IN QUATERNION DOMAIN","publication_year":2013,"publication_date":"2013-04-18","ids":{"openalex":"https://openalex.org/W2006981819","doi":"https://doi.org/10.1142/s0218001413600045","mag":"2006981819"},"language":"en","primary_location":{"id":"doi:10.1142/s0218001413600045","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218001413600045","pdf_url":null,"source":{"id":"https://openalex.org/S41486457","display_name":"International Journal of Pattern Recognition and Artificial Intelligence","issn_l":"0218-0014","issn":["0218-0014","1793-6381"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Pattern Recognition and Artificial Intelligence","raw_type":"journal-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/A5050350730","display_name":"Dayron Rizo-Rodr\u00edguez","orcid":null},"institutions":[{"id":"https://openalex.org/I4210095957","display_name":"Advanced Technologies Application Center","ror":"https://ror.org/00pwma409","country_code":"CU","type":"nonprofit","lineage":["https://openalex.org/I4210095957"]}],"countries":["CU"],"is_corresponding":true,"raw_author_name":"DAYRON RIZO-RODR\u00cdGUEZ","raw_affiliation_strings":["Advanced Technologies Application Center, 7a # 21812 b/218 and 222, Siboney, Playa, Havana, P.C. 12200, Cuba"],"affiliations":[{"raw_affiliation_string":"Advanced Technologies Application Center, 7a # 21812 b/218 and 222, Siboney, Playa, Havana, P.C. 12200, Cuba","institution_ids":["https://openalex.org/I4210095957"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064231789","display_name":"Heydi M\u00e9ndez-V\u00e1zquez","orcid":"https://orcid.org/0000-0002-7834-1791"},"institutions":[{"id":"https://openalex.org/I4210095957","display_name":"Advanced Technologies Application Center","ror":"https://ror.org/00pwma409","country_code":"CU","type":"nonprofit","lineage":["https://openalex.org/I4210095957"]}],"countries":["CU"],"is_corresponding":false,"raw_author_name":"HEYDI M\u00c9NDEZ-VAZQUEZ","raw_affiliation_strings":["Advanced Technologies Application Center, 7a # 21812 b/218 and 222, Siboney, Playa, Havana, P.C. 12200, Cuba"],"affiliations":[{"raw_affiliation_string":"Advanced Technologies Application Center, 7a # 21812 b/218 and 222, Siboney, Playa, Havana, P.C. 12200, Cuba","institution_ids":["https://openalex.org/I4210095957"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052259358","display_name":"Edel Garc\u00eda-Reyes","orcid":"https://orcid.org/0000-0002-6426-1264"},"institutions":[{"id":"https://openalex.org/I4210095957","display_name":"Advanced Technologies Application Center","ror":"https://ror.org/00pwma409","country_code":"CU","type":"nonprofit","lineage":["https://openalex.org/I4210095957"]}],"countries":["CU"],"is_corresponding":false,"raw_author_name":"EDEL GARC\u00cdA-REYES","raw_affiliation_strings":["Advanced Technologies Application Center, 7a # 21812 b/218 and 222, Siboney, Playa, Havana, P.C. 12200, Cuba"],"affiliations":[{"raw_affiliation_string":"Advanced Technologies Application Center, 7a # 21812 b/218 and 222, Siboney, Playa, Havana, P.C. 12200, Cuba","institution_ids":["https://openalex.org/I4210095957"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5050350730"],"corresponding_institution_ids":["https://openalex.org/I4210095957"],"apc_list":null,"apc_paid":null,"fwci":1.633,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.85665198,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"27","issue":"03","first_page":"1360004","last_page":"1360004"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9991000294685364,"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/T10057","display_name":"Face and Expression Recognition","score":0.9991000294685364,"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":0.9976999759674072,"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/T11448","display_name":"Face recognition and analysis","score":0.988099992275238,"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/quaternion","display_name":"Quaternion","score":0.8344165086746216},{"id":"https://openalex.org/keywords/discriminative-model","display_name":"Discriminative model","score":0.7897351980209351},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7846223711967468},{"id":"https://openalex.org/keywords/invariant","display_name":"Invariant (physics)","score":0.7549921274185181},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6984357237815857},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.6016031503677368},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5932006239891052},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5331992506980896},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5050931572914124},{"id":"https://openalex.org/keywords/polar-coordinate-system","display_name":"Polar coordinate system","score":0.465694785118103},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4393921196460724},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.43724334239959717},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4280356466770172}],"concepts":[{"id":"https://openalex.org/C200127275","wikidata":"https://www.wikidata.org/wiki/Q173853","display_name":"Quaternion","level":2,"score":0.8344165086746216},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.7897351980209351},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7846223711967468},{"id":"https://openalex.org/C190470478","wikidata":"https://www.wikidata.org/wiki/Q2370229","display_name":"Invariant (physics)","level":2,"score":0.7549921274185181},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6984357237815857},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.6016031503677368},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5932006239891052},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5331992506980896},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5050931572914124},{"id":"https://openalex.org/C40069579","wikidata":"https://www.wikidata.org/wiki/Q62494","display_name":"Polar coordinate system","level":2,"score":0.465694785118103},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4393921196460724},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.43724334239959717},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4280356466770172},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","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/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1142/s0218001413600045","is_oa":false,"landing_page_url":"https://doi.org/10.1142/s0218001413600045","pdf_url":null,"source":{"id":"https://openalex.org/S41486457","display_name":"International Journal of Pattern Recognition and Artificial Intelligence","issn_l":"0218-0014","issn":["0218-0014","1793-6381"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319815","host_organization_name":"World Scientific","host_organization_lineage":["https://openalex.org/P4310319815"],"host_organization_lineage_names":["World Scientific"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Pattern Recognition and Artificial Intelligence","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.7200000286102295,"id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":18,"referenced_works":["https://openalex.org/W53530306","https://openalex.org/W1498915505","https://openalex.org/W1527240141","https://openalex.org/W1531405406","https://openalex.org/W1543365478","https://openalex.org/W1545641654","https://openalex.org/W1989702938","https://openalex.org/W2017155271","https://openalex.org/W2065520107","https://openalex.org/W2113296753","https://openalex.org/W2119250722","https://openalex.org/W2121616866","https://openalex.org/W2121647436","https://openalex.org/W2125874614","https://openalex.org/W2136061067","https://openalex.org/W2144596659","https://openalex.org/W2163352848","https://openalex.org/W2171692249"],"related_works":["https://openalex.org/W2061273563","https://openalex.org/W2285052147","https://openalex.org/W2353840448","https://openalex.org/W2136485282","https://openalex.org/W2546871836","https://openalex.org/W1844323538","https://openalex.org/W2084028263","https://openalex.org/W2908959303","https://openalex.org/W2806866760","https://openalex.org/W1775397219"],"abstract_inverted_index":{"The":[0,59,85,124],"performance":[1],"of":[2,19,23,46,61,77,93,129,142,160,166],"face":[3,25,38,72,83,108,144],"recognition":[4,26,47],"systems":[5],"tends":[6],"to":[7,32,42,65,70,155],"decrease":[8],"when":[9],"images":[10],"are":[11,113,150],"affected":[12],"by":[13],"illumination.":[14],"Feature":[15],"extraction":[16],"is":[17,30,64,88,100,134],"one":[18,99],"the":[20,34,44,91,97,139,143,157,161,167,171],"main":[21],"steps":[22],"a":[24],"process,":[27],"where":[28],"it":[29],"possible":[31],"alleviate":[33],"illumination":[35,53,79,126],"effects":[36],"on":[37,102],"images.":[39],"In":[40],"order":[41,154],"increase":[43],"accuracy":[45],"tasks,":[48],"different":[49,68,107],"methods":[50],"for":[51,82],"obtaining":[52],"invariant":[54,80,127],"features":[55],"have":[56],"been":[57],"developed.":[58],"aim":[60],"this":[62],"work":[63],"compare":[66,156],"two":[67],"ways":[69],"represent":[71],"image":[73],"descriptions":[74],"in":[75,121,153],"terms":[76],"their":[78],"properties":[81],"recognition.":[84],"first":[86],"representation":[87,133,169],"constructed":[89],"following":[90],"structure":[92],"complex":[94,172],"numbers":[95],"and":[96,119,136,147],"second":[98],"based":[101],"quaternion":[103,168],"numbers.":[104],"Using":[105],"four":[106],"description":[109],"approaches":[110],"both":[111],"representations":[112],"constructed,":[114],"transformed":[115],"into":[116],"frequency":[117,131],"domain":[118,132],"expressed":[120],"polar":[122],"coordinates.":[123],"most":[125],"component":[128,165],"each":[130],"determined":[135],"used":[137],"as":[138],"representative":[140],"information":[141],"image.":[145],"Verification":[146],"identification":[148],"experiments":[149],"then":[151],"performed":[152],"discriminative":[158],"power":[159],"selected":[162],"components.":[163],"Representative":[164],"overcame":[170],"one.":[173]},"counts_by_year":[{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}