{"id":"https://openalex.org/W4212844631","doi":"https://doi.org/10.34028/iajit/19/2/4","title":"An Improved Iris Localization Method","display_name":"An Improved Iris Localization Method","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4212844631","doi":"https://doi.org/10.34028/iajit/19/2/4"},"language":"en","primary_location":{"id":"doi:10.34028/iajit/19/2/4","is_oa":true,"landing_page_url":"http://doi.org/10.34028/iajit/19/2/4","pdf_url":"https://doi.org/10.34028/iajit/19/2/4","source":{"id":"https://openalex.org/S100666833","display_name":"The International Arab Journal of Information Technology","issn_l":"1683-3198","issn":["1683-3198","2309-4524"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4362726017","host_organization_name":"Zarqa University","host_organization_lineage":["https://openalex.org/P4362726017"],"host_organization_lineage_names":["Zarqa University"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The International Arab Journal of Information Technology","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.34028/iajit/19/2/4","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101594955","display_name":"Meisen Pan","orcid":"https://orcid.org/0000-0003-4882-7931"},"institutions":[{"id":"https://openalex.org/I196038209","display_name":"Hunan University of Arts and Science","ror":"https://ror.org/01ggnn306","country_code":"CN","type":"education","lineage":["https://openalex.org/I196038209"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meisen Pan","raw_affiliation_strings":["College of Computer and Electrical Engineering, Hunan University of Arts and Science, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Computer and Electrical Engineering, Hunan University of Arts and Science, China","institution_ids":["https://openalex.org/I196038209"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5000664704","display_name":"Qi Xiong","orcid":"https://orcid.org/0000-0001-8690-565X"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Qi Xiong","raw_affiliation_strings":["Hunan Province Cooperative Innovation Center for the Construction and Development of Dongting Lake Ecological Economic Zone, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hunan Province Cooperative Innovation Center for the Construction and Development of Dongting Lake Ecological Economic Zone, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5000664704"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1414,"has_fulltext":true,"cited_by_count":1,"citation_normalized_percentile":{"value":0.32975163,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"19","issue":"2","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","score":0.8614000082015991,"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":0.8614000082015991,"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/T12702","display_name":"Brain Tumor Detection and Classification","score":0.007400000002235174,"subfield":{"id":"https://openalex.org/subfields/2808","display_name":"Neurology"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T13731","display_name":"Advanced Computing and Algorithms","score":0.004699999932199717,"subfield":{"id":"https://openalex.org/subfields/3322","display_name":"Urban Studies"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hough-transform","display_name":"Hough transform","score":0.8425266146659851},{"id":"https://openalex.org/keywords/iris","display_name":"IRIS (biosensor)","score":0.7186322212219238},{"id":"https://openalex.org/keywords/iris-recognition","display_name":"Iris recognition","score":0.6826280355453491},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6584157943725586},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.6280604004859924},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5958949327468872},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5772533416748047},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5624586343765259},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4722765386104584},{"id":"https://openalex.org/keywords/radius","display_name":"RADIUS","score":0.47054535150527954},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.311698317527771},{"id":"https://openalex.org/keywords/biometrics","display_name":"Biometrics","score":0.25233978033065796},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.13321498036384583}],"concepts":[{"id":"https://openalex.org/C200518788","wikidata":"https://www.wikidata.org/wiki/Q195076","display_name":"Hough transform","level":3,"score":0.8425266146659851},{"id":"https://openalex.org/C2779503344","wikidata":"https://www.wikidata.org/wiki/Q5973514","display_name":"IRIS (biosensor)","level":3,"score":0.7186322212219238},{"id":"https://openalex.org/C112356035","wikidata":"https://www.wikidata.org/wiki/Q1672722","display_name":"Iris recognition","level":3,"score":0.6826280355453491},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6584157943725586},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.6280604004859924},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5958949327468872},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5772533416748047},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5624586343765259},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4722765386104584},{"id":"https://openalex.org/C178635117","wikidata":"https://www.wikidata.org/wiki/Q747499","display_name":"RADIUS","level":2,"score":0.47054535150527954},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.311698317527771},{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.25233978033065796},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.13321498036384583},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.34028/iajit/19/2/4","is_oa":true,"landing_page_url":"http://doi.org/10.34028/iajit/19/2/4","pdf_url":"https://doi.org/10.34028/iajit/19/2/4","source":{"id":"https://openalex.org/S100666833","display_name":"The International Arab Journal of Information Technology","issn_l":"1683-3198","issn":["1683-3198","2309-4524"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4362726017","host_organization_name":"Zarqa University","host_organization_lineage":["https://openalex.org/P4362726017"],"host_organization_lineage_names":["Zarqa University"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The International Arab Journal of Information Technology","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.34028/iajit/19/2/4","is_oa":true,"landing_page_url":"http://doi.org/10.34028/iajit/19/2/4","pdf_url":"https://doi.org/10.34028/iajit/19/2/4","source":{"id":"https://openalex.org/S100666833","display_name":"The International Arab Journal of Information Technology","issn_l":"1683-3198","issn":["1683-3198","2309-4524"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4362726017","host_organization_name":"Zarqa University","host_organization_lineage":["https://openalex.org/P4362726017"],"host_organization_lineage_names":["Zarqa University"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The International Arab Journal of Information Technology","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G824934622","display_name":null,"funder_award_id":"2019JJ60016","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320322191","display_name":"Hunan University","ror":"https://ror.org/05htk5m33"},{"id":"https://openalex.org/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4212844631.pdf","grobid_xml":"https://content.openalex.org/works/W4212844631.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W1547083396","https://openalex.org/W2019964390","https://openalex.org/W2025546194","https://openalex.org/W2062223082","https://openalex.org/W2063638282","https://openalex.org/W2089115621","https://openalex.org/W2092988036","https://openalex.org/W2118946293","https://openalex.org/W2134996013","https://openalex.org/W2146142639","https://openalex.org/W2160242612","https://openalex.org/W2168567026","https://openalex.org/W2808546413","https://openalex.org/W2809742225","https://openalex.org/W3035543668","https://openalex.org/W3037354559","https://openalex.org/W3090136216","https://openalex.org/W3130752007","https://openalex.org/W6655469970","https://openalex.org/W6656943717","https://openalex.org/W6783937785"],"related_works":["https://openalex.org/W2162640687","https://openalex.org/W2151970936","https://openalex.org/W2759939383","https://openalex.org/W2557390811","https://openalex.org/W2355560018","https://openalex.org/W2147209541","https://openalex.org/W4231710054","https://openalex.org/W3213945064","https://openalex.org/W3133795085","https://openalex.org/W2952386695"],"abstract_inverted_index":{"Iris":[0],"research":[1],"has":[2,204],"become":[3],"an":[4,25,141],"inevitable":[5],"trend":[6],"in":[7,68],"the":[8,33,43,57,64,69,74,77,84,87,90,97,104,135,153,156,160,163,166,177,190,205],"application":[9],"of":[10,76,89,165,181,207],"identity":[11],"recognition":[12],"due":[13],"to":[14,151],"its":[15],"uniqueness,":[16],"stability,":[17],"non-aggression":[18],"and":[19,62,86,121,133,140,162,189,214],"other":[20],"advantages.":[21],"In":[22],"this":[23,182,201],"paper,":[24],"improved":[26,122],"iris":[27,34,44,58,98,105,114,128,167],"localization":[28],"method":[29,40,111,184,203],"is":[30,37,54,60,72,81,94,101,108,125,130,138,144,149,170,185,194],"presented.":[31],"When":[32,103],"inner":[35,45,99],"boundary":[36,46,100,107,116,169],"located,":[38,109],"a":[39,110],"for":[41,112],"extracting":[42],"based":[47,117],"on":[48,118],"morphology":[49],"operations":[50],"with":[51],"multi-structural":[52],"elements":[53],"proposed.":[55,126],"Firstly,":[56],"image":[59,71,129,137],"pre-processed,":[61],"then":[63,134],"circular":[65,78,91],"connected":[66,79,92],"region":[67,80,93,120,143],"pre-processed":[70],"determined,":[73],"parameters":[75],"extracted,":[82],"finally":[83,146],"center":[85,161],"radius":[88,164],"obtained,":[95],".i.e.,":[96],"excavated.":[102],"outer":[106,115,168],"locating":[113],"annular":[119,142,157],"Hough":[123,147],"transform":[124,148],"The":[127,172],"first":[131],"filtered,":[132],"filtered":[136],"reduced":[139],"intercepted,":[145],"used":[150],"search":[152],"circle":[154],"within":[155],"region,":[158],"i.e.,":[159],"obtained.":[171],"experimental":[173],"results":[174],"show":[175],"that":[176],"location":[178],"accuracy":[179],"rate":[180],"proposed":[183,202],"at":[186],"least":[187],"95%":[188],"average":[191],"running":[192],"time":[193],"increased":[195],"by":[196],"46.2%":[197],"even":[198],"higher.":[199],"Therefore,":[200],"advantages":[206],"high":[208,210],"speed,":[209],"accuracy,":[211],"strong":[212],"robustness":[213],"practicability.":[215]},"counts_by_year":[{"year":2022,"cited_by_count":1}],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
