{"id":"https://openalex.org/W2944761546","doi":"https://doi.org/10.23919/elinfocom.2019.8706438","title":"A bifurcation-based descriptor for sclera recognition","display_name":"A bifurcation-based descriptor for sclera recognition","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2944761546","doi":"https://doi.org/10.23919/elinfocom.2019.8706438","mag":"2944761546"},"language":"en","primary_location":{"id":"doi:10.23919/elinfocom.2019.8706438","is_oa":false,"landing_page_url":"https://doi.org/10.23919/elinfocom.2019.8706438","pdf_url":null,"source":{"id":"https://openalex.org/S4306498533","display_name":"2019 International Conference on Electronics, Information, and Communication (ICEIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Electronics, Information, and Communication (ICEIC)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5063820841","display_name":"Sanghak Lee","orcid":"https://orcid.org/0000-0002-5883-5065"},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Sanghak Lee","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Yonsei University, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Yonsei University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I193775966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069195373","display_name":"Jaihie Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I193775966","display_name":"Yonsei University","ror":"https://ror.org/01wjejq96","country_code":"KR","type":"education","lineage":["https://openalex.org/I193775966"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaihie Kim","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Yonsei University, Seoul, Republic of Korea"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Yonsei University, Seoul, Republic of Korea","institution_ids":["https://openalex.org/I193775966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I193775966"],"apc_list":null,"apc_paid":null,"fwci":0.1912,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.32271627,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","score":0.998199999332428,"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":0.998199999332428,"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":0.9979000091552734,"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/T11438","display_name":"Retinal Imaging and Analysis","score":0.9968000054359436,"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/sclera","display_name":"Sclera","score":0.937315046787262},{"id":"https://openalex.org/keywords/bifurcation","display_name":"Bifurcation","score":0.7079012989997864},{"id":"https://openalex.org/keywords/opacity","display_name":"Opacity","score":0.6332359313964844},{"id":"https://openalex.org/keywords/iris","display_name":"IRIS (biosensor)","score":0.6221984028816223},{"id":"https://openalex.org/keywords/biometrics","display_name":"Biometrics","score":0.5528327822685242},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.528328537940979},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5181452035903931},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.49823784828186035},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.45158252120018005},{"id":"https://openalex.org/keywords/iris-recognition","display_name":"Iris recognition","score":0.44529300928115845},{"id":"https://openalex.org/keywords/identity","display_name":"Identity (music)","score":0.44463449716567993},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.43986883759498596},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4036012887954712},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3544856607913971},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17033350467681885},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.1641836166381836},{"id":"https://openalex.org/keywords/nonlinear-system","display_name":"Nonlinear system","score":0.11434146761894226},{"id":"https://openalex.org/keywords/ophthalmology","display_name":"Ophthalmology","score":0.0969696044921875},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.07593396306037903}],"concepts":[{"id":"https://openalex.org/C2777100477","wikidata":"https://www.wikidata.org/wiki/Q193107","display_name":"Sclera","level":2,"score":0.937315046787262},{"id":"https://openalex.org/C2781349735","wikidata":"https://www.wikidata.org/wiki/Q4904824","display_name":"Bifurcation","level":3,"score":0.7079012989997864},{"id":"https://openalex.org/C60056205","wikidata":"https://www.wikidata.org/wiki/Q691914","display_name":"Opacity","level":2,"score":0.6332359313964844},{"id":"https://openalex.org/C2779503344","wikidata":"https://www.wikidata.org/wiki/Q5973514","display_name":"IRIS (biosensor)","level":3,"score":0.6221984028816223},{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.5528327822685242},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.528328537940979},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5181452035903931},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.49823784828186035},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.45158252120018005},{"id":"https://openalex.org/C112356035","wikidata":"https://www.wikidata.org/wiki/Q1672722","display_name":"Iris recognition","level":3,"score":0.44529300928115845},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.44463449716567993},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.43986883759498596},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4036012887954712},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3544856607913971},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17033350467681885},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.1641836166381836},{"id":"https://openalex.org/C158622935","wikidata":"https://www.wikidata.org/wiki/Q660848","display_name":"Nonlinear system","level":2,"score":0.11434146761894226},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.0969696044921875},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.07593396306037903},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/elinfocom.2019.8706438","is_oa":false,"landing_page_url":"https://doi.org/10.23919/elinfocom.2019.8706438","pdf_url":null,"source":{"id":"https://openalex.org/S4306498533","display_name":"2019 International Conference on Electronics, Information, and Communication (ICEIC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 International Conference on Electronics, Information, and Communication (ICEIC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W587036822","https://openalex.org/W1482253155","https://openalex.org/W1485026392","https://openalex.org/W2013988101","https://openalex.org/W2036227434","https://openalex.org/W2066593954","https://openalex.org/W2082934892","https://openalex.org/W2094207850","https://openalex.org/W2102796633","https://openalex.org/W2139695910","https://openalex.org/W2145262111","https://openalex.org/W2167615668","https://openalex.org/W2171759622","https://openalex.org/W2290639651","https://openalex.org/W2294592606","https://openalex.org/W2796167702","https://openalex.org/W2952309856"],"related_works":["https://openalex.org/W2162640687","https://openalex.org/W2018223046","https://openalex.org/W2151970936","https://openalex.org/W2294693339","https://openalex.org/W2573408845","https://openalex.org/W1971649232","https://openalex.org/W2557390811","https://openalex.org/W2355560018","https://openalex.org/W2147209541","https://openalex.org/W4231710054"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,9,89,101,138],"bifurcation-based":[6],"descriptor":[7],"using":[8,133],"local":[10,90,109],"structure":[11,91,110],"of":[12,24,38,54,66,94,143],"blood":[13,51],"vessel":[14,52,67],"features":[15,128],"on":[16,85],"sclera":[17],"for":[18],"identity":[19],"verification.":[20],"The":[21,130],"sclera,":[22],"one":[23],"the":[25,33,39,46,50,55,64,78,86,95,98,119,123,147],"ocular":[26],"biometric":[27],"traits,":[28],"can":[29,57],"be":[30,58],"defined":[31],"as":[32],"white":[34],"and":[35,88,97,104,113],"opaque":[36],"region":[37,56],"eye.":[40],"Unlike":[41],"iris":[42],"patterns":[43,53],"shown":[44],"in":[45,60],"near":[47],"infrared":[48],"light,":[49],"captured":[59],"visible":[61],"light.":[62],"As":[63],"variability":[65],"thickness":[68],"is":[69,92,116],"not":[70],"stable,":[71],"morphological":[72],"operations":[73],"are":[74,83],"applied":[75],"to":[76,146],"make":[77],"vessels":[79],"thin.":[80],"Then,":[81],"bifurcations":[82],"extracted":[84],"vessels,":[87],"constructed":[93],"distances":[96],"angles":[99],"between":[100],"central":[102],"bifurcation":[103],"its":[105],"neighbors.":[106],"Finally,":[107],"each":[108],"from":[111],"template":[112],"query":[114],"images":[115],"matched":[117],"considering":[118],"topological":[120],"relation,":[121],"whereas":[122],"traditional":[124],"methods":[125],"consider":[126],"matching":[127],"globally.":[129],"experimental":[131],"results":[132],"public":[134],"database,":[135],"UBIRIS.v1,":[136],"show":[137],"superior":[139],"equal":[140],"error":[141],"rate":[142],"1.92%":[144],"compared":[145],"existing":[148],"methods.":[149]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}