{"id":"https://openalex.org/W4386254993","doi":"https://doi.org/10.3390/s23177491","title":"Real-Time Embedded Eye Image Defocus Estimation for Iris Biometrics","display_name":"Real-Time Embedded Eye Image Defocus Estimation for Iris Biometrics","publication_year":2023,"publication_date":"2023-08-29","ids":{"openalex":"https://openalex.org/W4386254993","doi":"https://doi.org/10.3390/s23177491","pmid":"https://pubmed.ncbi.nlm.nih.gov/37687946"},"language":"en","primary_location":{"id":"doi:10.3390/s23177491","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23177491","pdf_url":"https://www.mdpi.com/1424-8220/23/17/7491/pdf?version=1693291313","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/23/17/7491/pdf?version=1693291313","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5074687297","display_name":"Camilo A. Ruiz-Beltr\u00e1n","orcid":"https://orcid.org/0000-0001-8270-2062"},"institutions":[{"id":"https://openalex.org/I82767444","display_name":"Universidad de M\u00e1laga","ror":"https://ror.org/036b2ww28","country_code":"ES","type":"education","lineage":["https://openalex.org/I82767444"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Camilo A. Ruiz-Beltr\u00e1n","raw_affiliation_strings":["Departamento Tecnologia Electronica, ETSI Telecomunicacion, University of M\u00e1laga, 29071 M\u00e1laga, Spain"],"raw_orcid":"https://orcid.org/0000-0001-8270-2062","affiliations":[{"raw_affiliation_string":"Departamento Tecnologia Electronica, ETSI Telecomunicacion, University of M\u00e1laga, 29071 M\u00e1laga, Spain","institution_ids":["https://openalex.org/I82767444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042714840","display_name":"Adri\u00e1n Romero\u2010Garc\u00e9s","orcid":"https://orcid.org/0000-0002-6570-5859"},"institutions":[{"id":"https://openalex.org/I82767444","display_name":"Universidad de M\u00e1laga","ror":"https://ror.org/036b2ww28","country_code":"ES","type":"education","lineage":["https://openalex.org/I82767444"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Adri\u00e1n Romero-Garc\u00e9s","raw_affiliation_strings":["Departamento Tecnologia Electronica, ETSI Telecomunicacion, University of M\u00e1laga, 29071 M\u00e1laga, Spain"],"raw_orcid":"https://orcid.org/0000-0002-6570-5859","affiliations":[{"raw_affiliation_string":"Departamento Tecnologia Electronica, ETSI Telecomunicacion, University of M\u00e1laga, 29071 M\u00e1laga, Spain","institution_ids":["https://openalex.org/I82767444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085179081","display_name":"Mart\u00edn Gonz\u00e1lez-Garc\u00eda","orcid":"https://orcid.org/0000-0002-9216-0372"},"institutions":[{"id":"https://openalex.org/I82767444","display_name":"Universidad de M\u00e1laga","ror":"https://ror.org/036b2ww28","country_code":"ES","type":"education","lineage":["https://openalex.org/I82767444"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Mart\u00edn Gonz\u00e1lez-Garc\u00eda","raw_affiliation_strings":["Departamento Tecnologia Electronica, ETSI Telecomunicacion, University of M\u00e1laga, 29071 M\u00e1laga, Spain"],"raw_orcid":"https://orcid.org/0000-0002-9216-0372","affiliations":[{"raw_affiliation_string":"Departamento Tecnologia Electronica, ETSI Telecomunicacion, University of M\u00e1laga, 29071 M\u00e1laga, Spain","institution_ids":["https://openalex.org/I82767444"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021027092","display_name":"Rebeca Marfil","orcid":"https://orcid.org/0000-0003-1573-5096"},"institutions":[{"id":"https://openalex.org/I82767444","display_name":"Universidad de M\u00e1laga","ror":"https://ror.org/036b2ww28","country_code":"ES","type":"education","lineage":["https://openalex.org/I82767444"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Rebeca Marfil","raw_affiliation_strings":["Departamento Tecnologia Electronica, ETSI Telecomunicacion, University of M\u00e1laga, 29071 M\u00e1laga, Spain"],"raw_orcid":"https://orcid.org/0000-0003-1573-5096","affiliations":[{"raw_affiliation_string":"Departamento Tecnologia Electronica, ETSI Telecomunicacion, University of M\u00e1laga, 29071 M\u00e1laga, Spain","institution_ids":["https://openalex.org/I82767444"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003517792","display_name":"Antonio Bandera","orcid":"https://orcid.org/0000-0003-3147-0307"},"institutions":[{"id":"https://openalex.org/I82767444","display_name":"Universidad de M\u00e1laga","ror":"https://ror.org/036b2ww28","country_code":"ES","type":"education","lineage":["https://openalex.org/I82767444"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Antonio Bandera","raw_affiliation_strings":["Departamento Tecnologia Electronica, ETSI Telecomunicacion, University of M\u00e1laga, 29071 M\u00e1laga, Spain"],"raw_orcid":"https://orcid.org/0000-0003-3147-0307","affiliations":[{"raw_affiliation_string":"Departamento Tecnologia Electronica, ETSI Telecomunicacion, University of M\u00e1laga, 29071 M\u00e1laga, Spain","institution_ids":["https://openalex.org/I82767444"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5003517792"],"corresponding_institution_ids":["https://openalex.org/I82767444"],"apc_list":{"value":2600,"currency":"CHF","value_usd":3137},"apc_paid":{"value":2600,"currency":"CHF","value_usd":3137},"fwci":0.6301,"has_fulltext":true,"cited_by_count":6,"citation_normalized_percentile":{"value":0.68657718,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"23","issue":"17","first_page":"7491","last_page":"7491"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13114","display_name":"Image Processing Techniques and Applications","score":0.9987999796867371,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","score":0.9976999759674072,"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/T12859","display_name":"Cell Image Analysis Techniques","score":0.9857000112533569,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"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/computer-science","display_name":"Computer science","score":0.8230070471763611},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.7335602045059204},{"id":"https://openalex.org/keywords/iris-recognition","display_name":"Iris recognition","score":0.7280874252319336},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.687856912612915},{"id":"https://openalex.org/keywords/biometrics","display_name":"Biometrics","score":0.6777100563049316},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6637970805168152},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.6491495370864868},{"id":"https://openalex.org/keywords/iris","display_name":"IRIS (biosensor)","score":0.5357939600944519},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.49551451206207275},{"id":"https://openalex.org/keywords/image-sensor","display_name":"Image sensor","score":0.4406171143054962},{"id":"https://openalex.org/keywords/image-quality","display_name":"Image quality","score":0.42724689841270447},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.42036813497543335},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.28683772683143616}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8230070471763611},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.7335602045059204},{"id":"https://openalex.org/C112356035","wikidata":"https://www.wikidata.org/wiki/Q1672722","display_name":"Iris recognition","level":3,"score":0.7280874252319336},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.687856912612915},{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.6777100563049316},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6637970805168152},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.6491495370864868},{"id":"https://openalex.org/C2779503344","wikidata":"https://www.wikidata.org/wiki/Q5973514","display_name":"IRIS (biosensor)","level":3,"score":0.5357939600944519},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.49551451206207275},{"id":"https://openalex.org/C76935873","wikidata":"https://www.wikidata.org/wiki/Q209121","display_name":"Image sensor","level":2,"score":0.4406171143054962},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.42724689841270447},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.42036813497543335},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.28683772683143616},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D001699","descriptor_name":"Biometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001699","descriptor_name":"Biometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001699","descriptor_name":"Biometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001699","descriptor_name":"Biometry","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006257","descriptor_name":"Head","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007498","descriptor_name":"Iris","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007498","descriptor_name":"Iris","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007498","descriptor_name":"Iris","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007498","descriptor_name":"Iris","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009038","descriptor_name":"Motion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009038","descriptor_name":"Motion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009038","descriptor_name":"Motion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009038","descriptor_name":"Motion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016208","descriptor_name":"Databases, Factual","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":6,"locations":[{"id":"doi:10.3390/s23177491","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23177491","pdf_url":"https://www.mdpi.com/1424-8220/23/17/7491/pdf?version=1693291313","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:37687946","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37687946","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:10490769","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/10490769","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:99a5788a8e6846e296eeb255c73b6cb0","is_oa":true,"landing_page_url":"https://doaj.org/article/99a5788a8e6846e296eeb255c73b6cb0","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 23, Iss 17, p 7491 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/23/17/7491/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s23177491","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"},{"id":"pmh:oai:riuma.uma.es:10630/29366","is_oa":true,"landing_page_url":"https://hdl.handle.net/10630/29366","pdf_url":null,"source":{"id":"https://openalex.org/S4306401385","display_name":"Repositorio Institucional de la Universidad de M\u00e1laga (University of M\u00e1laga)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I82767444","host_organization_name":"Universidad de M\u00e1laga","host_organization_lineage":["https://openalex.org/I82767444"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"journal article"}],"best_oa_location":{"id":"doi:10.3390/s23177491","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23177491","pdf_url":"https://www.mdpi.com/1424-8220/23/17/7491/pdf?version=1693291313","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.4300000071525574}],"awards":[{"id":"https://openalex.org/G1622782223","display_name":null,"funder_award_id":"MCIN/AEI/10","funder_id":"https://openalex.org/F4320335322","funder_display_name":"European Regional Development Fund"},{"id":"https://openalex.org/G3480869486","display_name":null,"funder_award_id":"13039","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G5080475149","display_name":null,"funder_award_id":"10.13039","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G7084143925","display_name":null,"funder_award_id":"AEI/10","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320321133","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35"},{"id":"https://openalex.org/F4320335322","display_name":"European Regional Development Fund","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320335598","display_name":"Agencia Estatal de Investigaci\u00f3n","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4386254993.pdf","grobid_xml":"https://content.openalex.org/works/W4386254993.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W1514248469","https://openalex.org/W1974821667","https://openalex.org/W1982376043","https://openalex.org/W2008338741","https://openalex.org/W2023487731","https://openalex.org/W2024502898","https://openalex.org/W2046155154","https://openalex.org/W2058701903","https://openalex.org/W2061042245","https://openalex.org/W2098168024","https://openalex.org/W2101816048","https://openalex.org/W2112216367","https://openalex.org/W2137853755","https://openalex.org/W2150817856","https://openalex.org/W2152413067","https://openalex.org/W2160869195","https://openalex.org/W2164598857","https://openalex.org/W2294215176","https://openalex.org/W2483499652","https://openalex.org/W2509911459","https://openalex.org/W2531301842","https://openalex.org/W2730947821","https://openalex.org/W2767829160","https://openalex.org/W2900756836","https://openalex.org/W2950395695","https://openalex.org/W2980791044","https://openalex.org/W3017135385","https://openalex.org/W3033810415","https://openalex.org/W3148076546","https://openalex.org/W3178956316","https://openalex.org/W3212022416","https://openalex.org/W4206601539","https://openalex.org/W4226358059","https://openalex.org/W4301955570","https://openalex.org/W4360770747","https://openalex.org/W6797949207"],"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/W1971649232","https://openalex.org/W2557390811","https://openalex.org/W2355560018","https://openalex.org/W2147209541","https://openalex.org/W4231710054"],"abstract_inverted_index":{"One":[0],"of":[1,76,87,97,120,141,144,191,208,247],"the":[2,21,33,41,52,69,80,98,113,129,139,145,151,163,168,209,213,218,259],"main":[3],"challenges":[4],"faced":[5],"by":[6,258],"iris":[7,263],"recognition":[8],"systems":[9],"is":[10,23,38,57,221,231,234],"to":[11,14,39,71,82,137,156,223,245,255],"be":[12,66,154,256],"able":[13,155,222],"work":[15],"with":[16,197],"people":[17],"in":[18,115,128,167,236],"motion,":[19],"where":[20],"sensor":[22,70],"at":[24],"an":[25,116,121,186,205],"increasing":[26],"distance":[27],"(more":[28],"than":[29],"1":[30],"m)":[31],"from":[32,51],"person.":[34,53],"The":[35,172],"ultimate":[36],"goal":[37],"make":[40],"system":[42,81,125,152],"less":[43,45,49],"and":[44,47,78,183,261],"intrusive":[46],"require":[48],"cooperation":[50],"When":[54],"this":[55,149,240],"scenario":[56],"implemented":[58],"using":[59,177],"a":[60,73,84,94,134,198,237],"single":[61],"static":[62],"sensor,":[63],"it":[64],"will":[65,102,153,252],"necessary":[67],"for":[68,79,203],"have":[72,104,162,254],"wide":[74],"field":[75],"view":[77],"process":[83],"large":[85],"number":[86],"frames":[88],"per":[89],"second":[90],"(fps).":[91],"In":[92,148],"such":[93],"scenario,":[95],"many":[96],"captured":[99,146],"eye":[100,122,187,227,249],"images":[101,158],"not":[103,161,253],"adequate":[105],"quality":[106,166],"(contrast":[107],"or":[108],"resolution).":[109],"This":[110],"paper":[111],"describes":[112],"implementation":[114],"MPSoC":[117],"(multiprocessor":[118],"system-on-chip)":[119],"image":[123],"detection":[124,188],"that":[126,159,217],"integrates,":[127],"programmable":[130],"logic":[131],"(PL)":[132],"part,":[133],"functional":[135],"block":[136],"evaluate":[138],"level":[140],"defocus":[142],"blur":[143],"images.":[147,228],"way,":[150],"discard":[157,225],"do":[160],"required":[164],"focus":[165],"subsequent":[169],"processing":[170,192],"steps.":[171],"proposals":[173],"were":[174],"successfully":[175,224],"designed":[176],"Vitis":[178],"High":[179],"Level":[180],"Synthesis":[181],"(VHLS)":[182],"integrated":[184],"into":[185],"framework":[189,220],"capable":[190],"over":[193],"57":[194],"fps":[195],"working":[196],"16":[199],"Mpixel":[200],"sensor.":[201],"Using,":[202],"validation,":[204],"extended":[206],"version":[207],"CASIA-Iris-distance":[210],"V4":[211],"database,":[212],"experimental":[214],"evaluation":[215],"shows":[216],"proposed":[219],"unfocused":[226],"But":[229],"what":[230],"more":[232],"relevant":[233],"that,":[235],"real":[238],"implementation,":[239],"proposal":[241],"allows":[242],"discarding":[243],"up":[244],"97%":[246],"out-of-focus":[248],"images,":[250],"which":[251],"processed":[257],"segmentation":[260],"normalised":[262],"pattern":[264],"extraction":[265],"blocks.":[266]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
