{"id":"https://openalex.org/W4383746571","doi":"https://doi.org/10.1109/memea57477.2023.10171896","title":"U-Net convolutional neural network for multisource heterogeneous iris segmentation","display_name":"U-Net convolutional neural network for multisource heterogeneous iris segmentation","publication_year":2023,"publication_date":"2023-06-14","ids":{"openalex":"https://openalex.org/W4383746571","doi":"https://doi.org/10.1109/memea57477.2023.10171896"},"language":"en","primary_location":{"id":"doi:10.1109/memea57477.2023.10171896","is_oa":false,"landing_page_url":"https://doi.org/10.1109/memea57477.2023.10171896","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Medical Measurements and Applications (MeMeA)","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/A5055779254","display_name":"Vito Ivano D\u2019Alessandro","orcid":"https://orcid.org/0000-0003-0774-7337"},"institutions":[{"id":"https://openalex.org/I68618741","display_name":"Polytechnic University of Bari","ror":"https://ror.org/03c44v465","country_code":"IT","type":"education","lineage":["https://openalex.org/I68618741"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Vito Ivano D\u2019Alessandro","raw_affiliation_strings":["Polytechnic University of Bari,Department of Electrical and Information Engineering,Bari,Italy","Department of Electrical and Information Engineering, Polytechnic University of Bari, Bari, Italy"],"affiliations":[{"raw_affiliation_string":"Polytechnic University of Bari,Department of Electrical and Information Engineering,Bari,Italy","institution_ids":["https://openalex.org/I68618741"]},{"raw_affiliation_string":"Department of Electrical and Information Engineering, Polytechnic University of Bari, Bari, Italy","institution_ids":["https://openalex.org/I68618741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088982112","display_name":"Luisa De Palma","orcid":"https://orcid.org/0000-0003-0057-7312"},"institutions":[{"id":"https://openalex.org/I68618741","display_name":"Polytechnic University of Bari","ror":"https://ror.org/03c44v465","country_code":"IT","type":"education","lineage":["https://openalex.org/I68618741"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luisa De Palma","raw_affiliation_strings":["Polytechnic University of Bari,Department of Electrical and Information Engineering,Bari,Italy","Department of Electrical and Information Engineering, Polytechnic University of Bari, Bari, Italy"],"affiliations":[{"raw_affiliation_string":"Polytechnic University of Bari,Department of Electrical and Information Engineering,Bari,Italy","institution_ids":["https://openalex.org/I68618741"]},{"raw_affiliation_string":"Department of Electrical and Information Engineering, Polytechnic University of Bari, Bari, Italy","institution_ids":["https://openalex.org/I68618741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081914151","display_name":"Filippo Attivissimo","orcid":"https://orcid.org/0000-0002-2667-8982"},"institutions":[{"id":"https://openalex.org/I68618741","display_name":"Polytechnic University of Bari","ror":"https://ror.org/03c44v465","country_code":"IT","type":"education","lineage":["https://openalex.org/I68618741"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Filippo Attivissimo","raw_affiliation_strings":["Polytechnic University of Bari,Department of Electrical and Information Engineering,Bari,Italy","Department of Electrical and Information Engineering, Polytechnic University of Bari, Bari, Italy"],"affiliations":[{"raw_affiliation_string":"Polytechnic University of Bari,Department of Electrical and Information Engineering,Bari,Italy","institution_ids":["https://openalex.org/I68618741"]},{"raw_affiliation_string":"Department of Electrical and Information Engineering, Polytechnic University of Bari, Bari, Italy","institution_ids":["https://openalex.org/I68618741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040509788","display_name":"Attilio Di Nisio","orcid":"https://orcid.org/0000-0002-4166-7755"},"institutions":[{"id":"https://openalex.org/I68618741","display_name":"Polytechnic University of Bari","ror":"https://ror.org/03c44v465","country_code":"IT","type":"education","lineage":["https://openalex.org/I68618741"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Attilio Di Nisio","raw_affiliation_strings":["Polytechnic University of Bari,Department of Electrical and Information Engineering,Bari,Italy","Department of Electrical and Information Engineering, Polytechnic University of Bari, Bari, Italy"],"affiliations":[{"raw_affiliation_string":"Polytechnic University of Bari,Department of Electrical and Information Engineering,Bari,Italy","institution_ids":["https://openalex.org/I68618741"]},{"raw_affiliation_string":"Department of Electrical and Information Engineering, Polytechnic University of Bari, Bari, Italy","institution_ids":["https://openalex.org/I68618741"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082751695","display_name":"Anna Maria Lucia Lanzolla","orcid":"https://orcid.org/0000-0002-8147-5790"},"institutions":[{"id":"https://openalex.org/I68618741","display_name":"Polytechnic University of Bari","ror":"https://ror.org/03c44v465","country_code":"IT","type":"education","lineage":["https://openalex.org/I68618741"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Anna Maria Lucia Lanzolla","raw_affiliation_strings":["Polytechnic University of Bari,Department of Electrical and Information Engineering,Bari,Italy","Department of Electrical and Information Engineering, Polytechnic University of Bari, Bari, Italy"],"affiliations":[{"raw_affiliation_string":"Polytechnic University of Bari,Department of Electrical and Information Engineering,Bari,Italy","institution_ids":["https://openalex.org/I68618741"]},{"raw_affiliation_string":"Department of Electrical and Information Engineering, Polytechnic University of Bari, Bari, Italy","institution_ids":["https://openalex.org/I68618741"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5055779254"],"corresponding_institution_ids":["https://openalex.org/I68618741"],"apc_list":null,"apc_paid":null,"fwci":2.2415,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.88788732,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"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/T11448","display_name":"Face recognition and analysis","score":0.9358999729156494,"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"}},{"id":"https://openalex.org/T10359","display_name":"Dental Implant Techniques and Outcomes","score":0.9211999773979187,"subfield":{"id":"https://openalex.org/subfields/3504","display_name":"Oral Surgery"},"field":{"id":"https://openalex.org/fields/35","display_name":"Dentistry"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.838678240776062},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.8022526502609253},{"id":"https://openalex.org/keywords/iris-recognition","display_name":"Iris recognition","score":0.7690474987030029},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.710865318775177},{"id":"https://openalex.org/keywords/biometrics","display_name":"Biometrics","score":0.6946253776550293},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.6912274956703186},{"id":"https://openalex.org/keywords/iris","display_name":"IRIS (biosensor)","score":0.6679637432098389},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.5379731059074402},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.5072721838951111},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.47380346059799194},{"id":"https://openalex.org/keywords/market-segmentation","display_name":"Market segmentation","score":0.45018091797828674},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.4490604102611542},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.33100613951683044},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3302534818649292}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.838678240776062},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.8022526502609253},{"id":"https://openalex.org/C112356035","wikidata":"https://www.wikidata.org/wiki/Q1672722","display_name":"Iris recognition","level":3,"score":0.7690474987030029},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.710865318775177},{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.6946253776550293},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.6912274956703186},{"id":"https://openalex.org/C2779503344","wikidata":"https://www.wikidata.org/wiki/Q5973514","display_name":"IRIS (biosensor)","level":3,"score":0.6679637432098389},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.5379731059074402},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.5072721838951111},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.47380346059799194},{"id":"https://openalex.org/C125308379","wikidata":"https://www.wikidata.org/wiki/Q363057","display_name":"Market segmentation","level":2,"score":0.45018091797828674},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.4490604102611542},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.33100613951683044},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3302534818649292},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","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},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/memea57477.2023.10171896","is_oa":false,"landing_page_url":"https://doi.org/10.1109/memea57477.2023.10171896","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Symposium on Medical Measurements and Applications (MeMeA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.5099999904632568,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1901129140","https://openalex.org/W1989696065","https://openalex.org/W2037841777","https://openalex.org/W2044531421","https://openalex.org/W2088205261","https://openalex.org/W2113448047","https://openalex.org/W2159347931","https://openalex.org/W2271840356","https://openalex.org/W2409999048","https://openalex.org/W2511806070","https://openalex.org/W2557390811","https://openalex.org/W2789643644","https://openalex.org/W2806139280","https://openalex.org/W2885222350","https://openalex.org/W2891396062","https://openalex.org/W2894802018","https://openalex.org/W2910217841","https://openalex.org/W2910270598","https://openalex.org/W2945286091","https://openalex.org/W2971657673","https://openalex.org/W2972451615","https://openalex.org/W3089104907","https://openalex.org/W3096947210","https://openalex.org/W3102970775","https://openalex.org/W3120088909","https://openalex.org/W3131902737","https://openalex.org/W3132941258","https://openalex.org/W3142467121","https://openalex.org/W3184388760","https://openalex.org/W3209114783","https://openalex.org/W3210728012","https://openalex.org/W3217254057","https://openalex.org/W4200540699","https://openalex.org/W4221160180","https://openalex.org/W4283722470","https://openalex.org/W4285027951","https://openalex.org/W4292862248","https://openalex.org/W4297786905","https://openalex.org/W4310874880","https://openalex.org/W4322486806","https://openalex.org/W6629011097","https://openalex.org/W6631190155","https://openalex.org/W6639824700","https://openalex.org/W6758091485"],"related_works":["https://openalex.org/W2162640687","https://openalex.org/W2018223046","https://openalex.org/W2151970936","https://openalex.org/W2759939383","https://openalex.org/W2294693339","https://openalex.org/W2557390811","https://openalex.org/W2355560018","https://openalex.org/W2147209541","https://openalex.org/W4231710054","https://openalex.org/W3213945064"],"abstract_inverted_index":{"Accurate":[0],"iris":[1,28,32,55,142,177],"segmentation":[2,29,93,124],"is":[3,38,97,131,156,184],"a":[4,40,46,185],"critical":[5],"step":[6],"in":[7,35,89,121,141,146,172,188],"various":[8,218],"applications,":[9],"from":[10,57],"biometric":[11,221],"identification":[12,222],"systems":[13],"to":[14,53,99,152,203],"ophthalmic":[15],"disease":[16],"diagnosis.":[17],"Despite":[18],"the":[19,66,69,82,101,109,137,149,154,160,163,166,174,180],"large":[20],"number":[21],"of":[22,30,76,116,123,168,176,190,210],"works":[23],"that":[24,108,145],"address":[25],"this":[26,206,211],"problem,":[27],"heterogeneous":[31,58,72,158,186],"images":[33],"acquired":[34],"different":[36],"conditions":[37],"still":[39],"huge":[41],"challenge.":[42],"This":[43,129],"work":[44],"employed":[45,193],"modified":[47,98],"U-net":[48],"convolutional":[49],"neural":[50],"network":[51,62,155],"architecture":[52,96],"segment":[54],"region":[56],"eye":[59,77],"images.":[60],"The":[61,95,104,208],"was":[63],"trained":[64],"using":[65],"TEyeD":[67,161,181],"dataset,":[68,182],"world\u2019s":[70],"largest":[71],"publicly":[73],"available":[74],"dataset":[75,150,187],"images.The":[78],"proposed":[79,110],"method":[80],"utilizes":[81],"U-Net":[83],"architecture,":[84],"known":[85],"for":[86,201,217],"its":[87],"effectiveness":[88],"handling":[90],"complex":[91],"image":[92,195],"tasks.":[94],"accomplish":[100],"specific":[102],"task.":[103],"experimental":[105],"results":[106,120],"show":[107],"approach":[111],"achieves":[112],"an":[113,198],"IOU":[114],"score":[115],"95%,":[117],"demonstrating":[118],"promising":[119],"terms":[122,189],"accuracy":[125,175],"and":[126,179,194,226],"computational":[127],"efficiency.":[128],"performance":[130],"competitive":[132],"or":[133],"even":[134],"better":[135],"than":[136],"existing":[138],"state-of-the-art":[139],"techniques":[140,171],"segmentation,":[143,178],"considering":[144],"most":[147],"cases":[148],"used":[151],"train":[153],"not":[157],"as":[159],"dataset.Indeed,":[162],"study":[164],"highlights":[165],"potential":[167],"deep":[169],"learning":[170],"improving":[173],"which":[183],"acquisition":[191],"devices":[192],"quality,":[196],"provides":[197],"excellent":[199],"opportunity":[200],"researchers":[202],"further":[204],"explore":[205],"topic.":[207],"findings":[209],"research":[212],"could":[213],"have":[214],"significant":[215],"implications":[216],"fields,":[219],"including":[220],"systems,":[223],"driver":[224],"safety,":[225],"ophthalmology.":[227]},"counts_by_year":[{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}