{"id":"https://openalex.org/W1950126438","doi":"https://doi.org/10.1109/biosig.2015.7314597","title":"Corneal Topography: An Emerging Biometric System for Person Authentication","display_name":"Corneal Topography: An Emerging Biometric System for Person Authentication","publication_year":2015,"publication_date":"2015-09-01","ids":{"openalex":"https://openalex.org/W1950126438","doi":"https://doi.org/10.1109/biosig.2015.7314597","mag":"1950126438"},"language":"en","primary_location":{"id":"doi:10.1109/biosig.2015.7314597","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biosig.2015.7314597","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Conference of the Biometrics Special Interest Group (BIOSIG)","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/A5010124098","display_name":"Nassima Kihal","orcid":null},"institutions":[{"id":"https://openalex.org/I192268740","display_name":"University of Algiers Benyoucef Benkhedda","ror":"https://ror.org/011r6gp69","country_code":"DZ","type":"education","lineage":["https://openalex.org/I192268740"]},{"id":"https://openalex.org/I70931966","display_name":"Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0161xgx34","country_code":"CA","type":"education","lineage":["https://openalex.org/I70931966"]},{"id":"https://openalex.org/I157169809","display_name":"University of Sciences and Technology Houari Boumediene","ror":"https://ror.org/02kb89c09","country_code":"DZ","type":"education","lineage":["https://openalex.org/I157169809"]}],"countries":["CA","DZ"],"is_corresponding":true,"raw_author_name":"Nassima Kihal","raw_affiliation_strings":["Department of Computer Science and Operations Research (DIRO), University of Montreal, Canada","Electronics and Computer Science Faculty, USTHB, Algiers, Algeria"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Operations Research (DIRO), University of Montreal, Canada","institution_ids":["https://openalex.org/I70931966"]},{"raw_affiliation_string":"Electronics and Computer Science Faculty, USTHB, Algiers, Algeria","institution_ids":["https://openalex.org/I192268740","https://openalex.org/I157169809"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050317365","display_name":"Arnaud Polette","orcid":"https://orcid.org/0000-0002-8572-6454"},"institutions":[{"id":"https://openalex.org/I70931966","display_name":"Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0161xgx34","country_code":"CA","type":"education","lineage":["https://openalex.org/I70931966"]},{"id":"https://openalex.org/I21491767","display_name":"Aix-Marseille Universit\u00e9","ror":"https://ror.org/035xkbk20","country_code":"FR","type":"education","lineage":["https://openalex.org/I21491767"]}],"countries":["CA","FR"],"is_corresponding":false,"raw_author_name":"Arnaud Polette","raw_affiliation_strings":["Aix-Marseille University, LSIS UMR 7296, France","Department of Computer Science and Operations Research (DIRO), University of Montreal, Canada"],"affiliations":[{"raw_affiliation_string":"Aix-Marseille University, LSIS UMR 7296, France","institution_ids":["https://openalex.org/I21491767"]},{"raw_affiliation_string":"Department of Computer Science and Operations Research (DIRO), University of Montreal, Canada","institution_ids":["https://openalex.org/I70931966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086073765","display_name":"Salim Chitroub","orcid":"https://orcid.org/0000-0003-2641-1249"},"institutions":[{"id":"https://openalex.org/I157169809","display_name":"University of Sciences and Technology Houari Boumediene","ror":"https://ror.org/02kb89c09","country_code":"DZ","type":"education","lineage":["https://openalex.org/I157169809"]},{"id":"https://openalex.org/I192268740","display_name":"University of Algiers Benyoucef Benkhedda","ror":"https://ror.org/011r6gp69","country_code":"DZ","type":"education","lineage":["https://openalex.org/I192268740"]}],"countries":["DZ"],"is_corresponding":false,"raw_author_name":"Salim Chitroub","raw_affiliation_strings":["Electronics and Computer Science Faculty, USTHB, Algiers, Algeria"],"affiliations":[{"raw_affiliation_string":"Electronics and Computer Science Faculty, USTHB, Algiers, Algeria","institution_ids":["https://openalex.org/I192268740","https://openalex.org/I157169809"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060729139","display_name":"Isabelle Brunette","orcid":"https://orcid.org/0000-0003-1813-4528"},"institutions":[{"id":"https://openalex.org/I70931966","display_name":"Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0161xgx34","country_code":"CA","type":"education","lineage":["https://openalex.org/I70931966"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Isabelle Brunette","raw_affiliation_strings":["Department of Ophthalmology, University of Montreal, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Ophthalmology, University of Montreal, Canada","institution_ids":["https://openalex.org/I70931966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086183445","display_name":"Jean Meunier","orcid":"https://orcid.org/0000-0001-6091-9762"},"institutions":[{"id":"https://openalex.org/I70931966","display_name":"Universit\u00e9 de Montr\u00e9al","ror":"https://ror.org/0161xgx34","country_code":"CA","type":"education","lineage":["https://openalex.org/I70931966"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Jean Meunier","raw_affiliation_strings":["Department of Computer Science and Operations Research (DIRO), University of Montreal, Canada"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Operations Research (DIRO), University of Montreal, Canada","institution_ids":["https://openalex.org/I70931966"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5010124098"],"corresponding_institution_ids":["https://openalex.org/I157169809","https://openalex.org/I192268740","https://openalex.org/I70931966"],"apc_list":null,"apc_paid":null,"fwci":0.2872,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.5416278,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","score":0.9921000003814697,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10828","display_name":"Biometric Identification and Security","score":0.9921000003814697,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/T10250","display_name":"Glaucoma and retinal disorders","score":0.9868000149726868,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10563","display_name":"Corneal surgery and disorders","score":0.9696000218391418,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/zernike-polynomials","display_name":"Zernike polynomials","score":0.957965612411499},{"id":"https://openalex.org/keywords/biometrics","display_name":"Biometrics","score":0.8306765556335449},{"id":"https://openalex.org/keywords/authentication","display_name":"Authentication (law)","score":0.6734108924865723},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5988850593566895},{"id":"https://openalex.org/keywords/linear-discriminant-analysis","display_name":"Linear discriminant analysis","score":0.5854712724685669},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5609259009361267},{"id":"https://openalex.org/keywords/feature-vector","display_name":"Feature vector","score":0.5603398084640503},{"id":"https://openalex.org/keywords/corneal-topography","display_name":"Corneal topography","score":0.55116868019104},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.5241789221763611},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5231947898864746},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.49154600501060486},{"id":"https://openalex.org/keywords/cornea","display_name":"Cornea","score":0.47871875762939453},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4769227206707001},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.43778619170188904},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.41031134128570557},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.34182706475257874},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2295299768447876},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21455898880958557},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1412636935710907},{"id":"https://openalex.org/keywords/wavefront","display_name":"Wavefront","score":0.09488570690155029}],"concepts":[{"id":"https://openalex.org/C92423082","wikidata":"https://www.wikidata.org/wiki/Q132146","display_name":"Zernike polynomials","level":3,"score":0.957965612411499},{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.8306765556335449},{"id":"https://openalex.org/C148417208","wikidata":"https://www.wikidata.org/wiki/Q4825882","display_name":"Authentication (law)","level":2,"score":0.6734108924865723},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5988850593566895},{"id":"https://openalex.org/C69738355","wikidata":"https://www.wikidata.org/wiki/Q1228929","display_name":"Linear discriminant analysis","level":2,"score":0.5854712724685669},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5609259009361267},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.5603398084640503},{"id":"https://openalex.org/C2781053140","wikidata":"https://www.wikidata.org/wiki/Q3501232","display_name":"Corneal topography","level":3,"score":0.55116868019104},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.5241789221763611},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5231947898864746},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.49154600501060486},{"id":"https://openalex.org/C2776882836","wikidata":"https://www.wikidata.org/wiki/Q168291","display_name":"Cornea","level":2,"score":0.47871875762939453},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4769227206707001},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.43778619170188904},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.41031134128570557},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34182706475257874},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2295299768447876},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21455898880958557},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1412636935710907},{"id":"https://openalex.org/C165699331","wikidata":"https://www.wikidata.org/wiki/Q461533","display_name":"Wavefront","level":2,"score":0.09488570690155029},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/biosig.2015.7314597","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biosig.2015.7314597","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 International Conference of the Biometrics Special Interest Group (BIOSIG)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.75}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W168298558","https://openalex.org/W1483712199","https://openalex.org/W1585588639","https://openalex.org/W1970405634","https://openalex.org/W1997313699","https://openalex.org/W2011287670","https://openalex.org/W2063217339","https://openalex.org/W2092988036","https://openalex.org/W2100631656","https://openalex.org/W2119416456","https://openalex.org/W2134183270","https://openalex.org/W2171469056","https://openalex.org/W2324216450","https://openalex.org/W4240167515","https://openalex.org/W6628932751","https://openalex.org/W6635024482","https://openalex.org/W6675054607"],"related_works":["https://openalex.org/W1997638723","https://openalex.org/W2547138831","https://openalex.org/W2061580049","https://openalex.org/W2067788074","https://openalex.org/W2183108721","https://openalex.org/W3160617640","https://openalex.org/W2771035727","https://openalex.org/W2772048992","https://openalex.org/W2353313924","https://openalex.org/W22804973"],"abstract_inverted_index":{"Corneal":[0],"topography":[1,30],"is":[2],"a":[3,41,63,94],"non-invasive":[4],"medical":[5],"imaging":[6],"techniqueto":[7],"assess":[8],"the":[9,12,52,55,69,74,82,86,103,112],"shape":[10],"of":[11,54,68,115],"cornea":[13],"in":[14,22],"ophthalmology.":[15],"In":[16],"this":[17],"paper":[18],"we":[19,48],"demonstrate":[20],"that":[21,81],"addition":[23],"to":[24,50,72,109],"its":[25],"health":[26],"care":[27],"use,":[28],"corneal":[29,56],"could":[31],"provide":[32],"valuable":[33],"biometric":[34],"measurements":[35],"for":[36],"person":[37],"authentication.":[38],"To":[39],"extract":[40],"feature":[42,90,98],"vector":[43,91,99],"from":[44,107],"these":[45],"images":[46],"(topographies),":[47],"propose":[49],"fit":[51],"geometry":[53],"surface":[57],"with":[58,111],"Zernike":[59,70,89],"polynomials,":[60],"followed":[61],"by":[62],"linear":[64],"discriminant":[65],"analysis":[66],"(LDA)":[67],"coefficients":[71],"select":[73],"most":[75],"discriminating":[76],"features.":[77],"The":[78],"results":[79],"show":[80],"proposed":[83],"method":[84],"reduced":[85],"typical":[87],"d-dimensional":[88],"(d=36)":[92],"into":[93],"much":[95],"lower":[96],"r-dimensional":[97],"(r=3),":[100],"and":[101],"improved":[102],"Equal":[104],"Error":[105],"Rate":[106],"2.88%":[108],"0.96%,":[110],"added":[113],"benefit":[114],"faster":[116],"computation":[117],"time.":[118]},"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}