{"id":"https://openalex.org/W2943574835","doi":"https://doi.org/10.1109/ictas.2019.8703520","title":"Image Quality Assessment for Iris Biometrics for Minors","display_name":"Image Quality Assessment for Iris Biometrics for Minors","publication_year":2019,"publication_date":"2019-03-01","ids":{"openalex":"https://openalex.org/W2943574835","doi":"https://doi.org/10.1109/ictas.2019.8703520","mag":"2943574835"},"language":"en","primary_location":{"id":"doi:10.1109/ictas.2019.8703520","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictas.2019.8703520","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Conference on Information Communications Technology and Society (ICTAS)","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/A5055196005","display_name":"Norman Nelufule","orcid":"https://orcid.org/0000-0003-1509-4866"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Norman Nelufule","raw_affiliation_strings":["Department of Information Security, CSIR Modelling and Digital Science Unit, Pretoria, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Information Security, CSIR Modelling and Digital Science Unit, Pretoria, South Africa","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049241446","display_name":"Antonie de Kock","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Antonie de Kock","raw_affiliation_strings":["Department of Information Security, CSIR Modelling and Digital Science Unit, Pretoria, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Information Security, CSIR Modelling and Digital Science Unit, Pretoria, South Africa","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051505511","display_name":"Gugulethu Mabuza-Hocquet","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gugulethu Mabuza-Hocquet","raw_affiliation_strings":["Department of Information Security, CSIR Modelling and Digital Science Unit, Pretoria, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Information Security, CSIR Modelling and Digital Science Unit, Pretoria, South Africa","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082505511","display_name":"Yaseen Moolla","orcid":"https://orcid.org/0000-0002-7216-654X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yaseen Moolla","raw_affiliation_strings":["Department of Information Security, CSIR Modelling and Digital Science Unit, Pretoria, South Africa"],"affiliations":[{"raw_affiliation_string":"Department of Information Security, CSIR Modelling and Digital Science Unit, Pretoria, South Africa","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5055196005"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6634,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.67460415,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","score":0.9998999834060669,"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":0.9998999834060669,"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/T13192","display_name":"Forensic Fingerprint Detection Methods","score":0.9539999961853027,"subfield":{"id":"https://openalex.org/subfields/3311","display_name":"Safety Research"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10751","display_name":"Forensic and Genetic Research","score":0.9218000173568726,"subfield":{"id":"https://openalex.org/subfields/1311","display_name":"Genetics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/iris-recognition","display_name":"Iris recognition","score":0.9429565072059631},{"id":"https://openalex.org/keywords/biometrics","display_name":"Biometrics","score":0.8832947015762329},{"id":"https://openalex.org/keywords/iris","display_name":"IRIS (biosensor)","score":0.8563741445541382},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7082683444023132},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6922782063484192},{"id":"https://openalex.org/keywords/pupil","display_name":"Pupil","score":0.6515564322471619},{"id":"https://openalex.org/keywords/quality-assessment","display_name":"Quality assessment","score":0.6129748225212097},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5919755101203918},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.5250318646430969},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.4976349174976349},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.4706420600414276},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.43529003858566284},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4201817810535431},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3106135129928589},{"id":"https://openalex.org/keywords/evaluation-methods","display_name":"Evaluation methods","score":0.14833849668502808},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12893939018249512},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.07488933205604553}],"concepts":[{"id":"https://openalex.org/C112356035","wikidata":"https://www.wikidata.org/wiki/Q1672722","display_name":"Iris recognition","level":3,"score":0.9429565072059631},{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.8832947015762329},{"id":"https://openalex.org/C2779503344","wikidata":"https://www.wikidata.org/wiki/Q5973514","display_name":"IRIS (biosensor)","level":3,"score":0.8563741445541382},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7082683444023132},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6922782063484192},{"id":"https://openalex.org/C2777394604","wikidata":"https://www.wikidata.org/wiki/Q173318","display_name":"Pupil","level":2,"score":0.6515564322471619},{"id":"https://openalex.org/C3020001037","wikidata":"https://www.wikidata.org/wiki/Q836575","display_name":"Quality assessment","level":3,"score":0.6129748225212097},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5919755101203918},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.5250318646430969},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.4976349174976349},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.4706420600414276},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.43529003858566284},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4201817810535431},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3106135129928589},{"id":"https://openalex.org/C3018395757","wikidata":"https://www.wikidata.org/wiki/Q1379672","display_name":"Evaluation methods","level":2,"score":0.14833849668502808},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12893939018249512},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.07488933205604553},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C200601418","wikidata":"https://www.wikidata.org/wiki/Q2193887","display_name":"Reliability engineering","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ictas.2019.8703520","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ictas.2019.8703520","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 Conference on Information Communications Technology and Society (ICTAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.550000011920929,"id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320320719","display_name":"Department of Science and Technology, Ministry of Science and Technology, India","ror":"https://ror.org/0101xrq71"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1600059435","https://openalex.org/W1974821667","https://openalex.org/W2025546194","https://openalex.org/W2035347005","https://openalex.org/W2054061665","https://openalex.org/W2057853461","https://openalex.org/W2090425678","https://openalex.org/W2092988036","https://openalex.org/W2102796633","https://openalex.org/W2139695910","https://openalex.org/W2167075312","https://openalex.org/W2306164244","https://openalex.org/W4230888393","https://openalex.org/W4247618650","https://openalex.org/W6829349268"],"related_works":["https://openalex.org/W2086178285","https://openalex.org/W1581329577","https://openalex.org/W2004816544","https://openalex.org/W2943574835","https://openalex.org/W276445467","https://openalex.org/W2058423241","https://openalex.org/W2161834109","https://openalex.org/W2089694545","https://openalex.org/W2067275498","https://openalex.org/W10175904"],"abstract_inverted_index":{"Image":[0],"quality":[1,19,56,66,118],"assessment":[2,20,67,119],"plays":[3],"an":[4,107,136],"important":[5],"role":[6],"in":[7,54,134],"enhancing":[8],"the":[9,84,97,111,131],"performance":[10],"of":[11,47,123],"pattern":[12],"recognition":[13,27,37,41,138],"systems,":[14],"including":[15],"biometric":[16],"systems.":[17],"Although,":[18],"methods":[21],"have":[22,31],"been":[23,33],"utilized":[24],"for":[25,38,114,140],"iris":[26,36,57,88,102,124,137],"on":[28,35,42],"adults":[29],"they":[30],"not":[32],"investigated":[34],"children.":[39,141],"Iris":[40],"children":[43,82,115],"is":[44,130],"difficult":[45],"because":[46],"their":[48],"uncooperative":[49],"nature":[50],"and":[51,74,83],"may":[52],"result":[53],"lower":[55],"samples.":[58],"In":[59],"this":[60],"study,":[61],"we":[62,79],"applied":[63],"four":[64],"existing":[65],"methods,":[68],"light":[69],"variation,":[70],"pupil":[71],"dilation,":[72],"off-angle,":[73],"pixel":[75],"count":[76],"to":[77],"data":[78],"collected":[80],"from":[81,90,126],"CASIA":[85],"database":[86],"with":[87],"images":[89,113,125],"adults.":[91,127],"The":[92],"results":[93],"indicate":[94],"that":[95],"once":[96],"image":[98],"without":[99],"any":[100],"visible":[101],"area":[103],"are":[104],"removed,":[105],"using":[106],"automated":[108],"process,":[109],"then":[110],"remaining":[112],"produces":[116],"similar":[117],"distributions":[120],"as":[121],"those":[122],"This":[128],"study":[129],"first":[132],"step":[133],"creating":[135],"system":[139]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
