{"id":"https://openalex.org/W2102258773","doi":"https://doi.org/10.1109/icip.2005.1530381","title":"Automatic segmentation of iris images for the purpose of identification","display_name":"Automatic segmentation of iris images for the purpose of identification","publication_year":2005,"publication_date":"2005-01-01","ids":{"openalex":"https://openalex.org/W2102258773","doi":"https://doi.org/10.1109/icip.2005.1530381","mag":"2102258773"},"language":"en","primary_location":{"id":"doi:10.1109/icip.2005.1530381","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2005.1530381","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Image Processing 2005","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/A5034054232","display_name":"Amjad Zaim","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"A. Zaim","raw_affiliation_strings":["Info MD Consultancy Group, Toledo, OH, USA","InfoMD Consultancy Group, Toledo, OH, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Info MD Consultancy Group, Toledo, OH, USA","institution_ids":[]},{"raw_affiliation_string":"InfoMD Consultancy Group, Toledo, OH, USA","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5034054232"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6792,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.65787442,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"4244","issue":null,"first_page":"III","last_page":"273"},"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/T11800","display_name":"User Authentication and Security Systems","score":0.9588000178337097,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10601","display_name":"Handwritten Text Recognition Techniques","score":0.9476000070571899,"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/iris","display_name":"IRIS (biosensor)","score":0.7837939262390137},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7045958042144775},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6866487264633179},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6626231670379639},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.6089390516281128},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.6023128628730774},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.576442539691925},{"id":"https://openalex.org/keywords/iris-recognition","display_name":"Iris recognition","score":0.4985363483428955},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.362399160861969},{"id":"https://openalex.org/keywords/biometrics","display_name":"Biometrics","score":0.26008340716362}],"concepts":[{"id":"https://openalex.org/C2779503344","wikidata":"https://www.wikidata.org/wiki/Q5973514","display_name":"IRIS (biosensor)","level":3,"score":0.7837939262390137},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7045958042144775},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6866487264633179},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6626231670379639},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.6089390516281128},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.6023128628730774},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.576442539691925},{"id":"https://openalex.org/C112356035","wikidata":"https://www.wikidata.org/wiki/Q1672722","display_name":"Iris recognition","level":3,"score":0.4985363483428955},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.362399160861969},{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.26008340716362},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.2005.1530381","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.2005.1530381","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Conference on Image Processing 2005","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1516512487","https://openalex.org/W1600276254","https://openalex.org/W1965036518","https://openalex.org/W2007882270","https://openalex.org/W2096808372","https://openalex.org/W2102796633","https://openalex.org/W2103384342","https://openalex.org/W2103739294","https://openalex.org/W2164017354","https://openalex.org/W2171759622","https://openalex.org/W2326257111","https://openalex.org/W4206401103","https://openalex.org/W4249617845","https://openalex.org/W6684220293"],"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":{"Automatic":[0],"recognition":[1],"of":[2,11,42,84,101,134,142],"the":[3,9,43,46,61,75,85,93,111],"human":[4,20],"iris":[5,21,44,62,112],"is":[6,22,70],"essential":[7],"for":[8,56,137],"purpose":[10],"personal":[12],"identification":[13],"and":[14,30,45,59,136],"verification":[15],"from":[16],"eye":[17,86],"images.":[18],"The":[19,97,124],"known":[23],"to":[24,32,73,87,109,117,128],"possess":[25],"structures":[26],"that":[27],"are":[28],"distinct":[29],"unique":[31],"each":[33],"individual.":[34],"Accurate":[35],"classification,":[36],"however,":[37],"depends":[38],"on":[39],"proper":[40],"segmentation":[41,122],"pupil.":[47],"In":[48],"this":[49,115],"paper,":[50],"we":[51],"present":[52],"a":[53,89],"new":[54],"method":[55,116],"automatically":[57],"localizing":[58],"segmenting":[60],"with":[63,139],"no":[64],"operator":[65],"intervention.":[66],"Circular":[67],"region":[68],"growing":[69],"first":[71],"used":[72],"localize":[74],"eye's":[76],"centroid.":[77],"We":[78],"then":[79],"utilize":[80],"several":[81],"geometrical":[82],"features":[83],"constraint":[88],"model":[90,98],"built":[91],"in":[92,131],"polar":[94],"image":[95],"space.":[96],"employs":[99],"knowledge":[100],"anatomical":[102],"attributes":[103],"as":[104,106],"well":[105],"gradient":[107],"information":[108],"extract":[110],"boundaries.":[113],"Applying":[114],"352":[118],"images":[119,138],"revealed":[120],"92%":[121],"accuracy.":[123],"algorithm":[125],"has":[126],"shown":[127],"be":[129],"effective":[130],"various":[132],"levels":[133],"illumination":[135],"large":[140],"field":[141],"view":[143],"containing":[144],"other":[145],"facial":[146],"features.":[147]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":17}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}