{"id":"https://openalex.org/W2026136388","doi":"https://doi.org/10.1109/btas.2012.6374598","title":"Synthetic eye images for pupil dilation mitigation","display_name":"Synthetic eye images for pupil dilation mitigation","publication_year":2012,"publication_date":"2012-09-01","ids":{"openalex":"https://openalex.org/W2026136388","doi":"https://doi.org/10.1109/btas.2012.6374598","mag":"2026136388"},"language":"en","primary_location":{"id":"doi:10.1109/btas.2012.6374598","is_oa":false,"landing_page_url":"https://doi.org/10.1109/btas.2012.6374598","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Fifth International Conference on Biometrics: Theory, Applications and Systems (BTAS)","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/A5102105826","display_name":"Robert Hasegawa","orcid":null},"institutions":[{"id":"https://openalex.org/I119942576","display_name":"University of the Pacific","ror":"https://ror.org/05ma4gw77","country_code":"US","type":"education","lineage":["https://openalex.org/I119942576"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Robert Hasegawa","raw_affiliation_strings":["University of the Pacific, Stockton, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of the Pacific, Stockton, CA, USA","institution_ids":["https://openalex.org/I119942576"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019673624","display_name":"Kevin W. Bowyer","orcid":"https://orcid.org/0000-0002-7562-4390"},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kevin W. Bowyer","raw_affiliation_strings":["University of Notre Dame, Notre Dame, IN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Notre Dame, Notre Dame, IN, USA","institution_ids":["https://openalex.org/I107639228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039987576","display_name":"Patrick J. Flynn","orcid":"https://orcid.org/0000-0002-5446-114X"},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Patrick J. Flynn","raw_affiliation_strings":["University of Notre Dame, Notre Dame, IN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Notre Dame, Notre Dame, IN, USA","institution_ids":["https://openalex.org/I107639228"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111960428","display_name":"Estefan Ortiz","orcid":null},"institutions":[{"id":"https://openalex.org/I119942576","display_name":"University of the Pacific","ror":"https://ror.org/05ma4gw77","country_code":"US","type":"education","lineage":["https://openalex.org/I119942576"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Estefan Ortiz","raw_affiliation_strings":["University of the Pacific, Stockton, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of the Pacific, Stockton, CA, USA","institution_ids":["https://openalex.org/I119942576"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060162836","display_name":"Louise Stark","orcid":null},"institutions":[{"id":"https://openalex.org/I107639228","display_name":"University of Notre Dame","ror":"https://ror.org/00mkhxb43","country_code":"US","type":"education","lineage":["https://openalex.org/I107639228"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Louise Stark","raw_affiliation_strings":["University of Notre Dame, Notre Dame, IN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Notre Dame, Notre Dame, IN, USA","institution_ids":["https://openalex.org/I107639228"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112740597","display_name":"Ken Hughes","orcid":null},"institutions":[{"id":"https://openalex.org/I119942576","display_name":"University of the Pacific","ror":"https://ror.org/05ma4gw77","country_code":"US","type":"education","lineage":["https://openalex.org/I119942576"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ken Hughes","raw_affiliation_strings":["University of the Pacific, Stockton, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of the Pacific, Stockton, CA, USA","institution_ids":["https://openalex.org/I119942576"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.244,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.44160888,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"339","last_page":"345"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10828","display_name":"Biometric Identification and Security","score":0.9991000294685364,"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":0.9991000294685364,"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/T10250","display_name":"Glaucoma and retinal disorders","score":0.9898999929428101,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T12549","display_name":"Image and Object Detection Techniques","score":0.9192000031471252,"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/dilation","display_name":"Dilation (metric space)","score":0.8915409445762634},{"id":"https://openalex.org/keywords/pupillary-response","display_name":"Pupillary response","score":0.8836736679077148},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6968579888343811},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6613515615463257},{"id":"https://openalex.org/keywords/pupil","display_name":"Pupil","score":0.6434301137924194},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.555417537689209},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4180009663105011},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.37449443340301514},{"id":"https://openalex.org/keywords/optometry","display_name":"Optometry","score":0.3592710793018341},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3251749873161316},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.14425644278526306},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.1322799026966095}],"concepts":[{"id":"https://openalex.org/C2780757906","wikidata":"https://www.wikidata.org/wiki/Q5276676","display_name":"Dilation (metric space)","level":2,"score":0.8915409445762634},{"id":"https://openalex.org/C149288182","wikidata":"https://www.wikidata.org/wiki/Q7260673","display_name":"Pupillary response","level":3,"score":0.8836736679077148},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6968579888343811},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6613515615463257},{"id":"https://openalex.org/C2777394604","wikidata":"https://www.wikidata.org/wiki/Q173318","display_name":"Pupil","level":2,"score":0.6434301137924194},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.555417537689209},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4180009663105011},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.37449443340301514},{"id":"https://openalex.org/C119767625","wikidata":"https://www.wikidata.org/wiki/Q618211","display_name":"Optometry","level":1,"score":0.3592710793018341},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3251749873161316},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.14425644278526306},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.1322799026966095},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/btas.2012.6374598","is_oa":false,"landing_page_url":"https://doi.org/10.1109/btas.2012.6374598","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Fifth International Conference on Biometrics: Theory, Applications and Systems (BTAS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.5199999809265137}],"awards":[],"funders":[{"id":"https://openalex.org/F4320312530","display_name":"Office of the Director of National Intelligence","ror":"https://ror.org/01v3fsc55"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1539013634","https://openalex.org/W1560892771","https://openalex.org/W1972482520","https://openalex.org/W1974821667","https://openalex.org/W2025546194","https://openalex.org/W2085068035","https://openalex.org/W2102796633","https://openalex.org/W2107542056","https://openalex.org/W2117148694","https://openalex.org/W2167075312","https://openalex.org/W2171759622","https://openalex.org/W2606090080","https://openalex.org/W2617673427"],"related_works":["https://openalex.org/W2067347903","https://openalex.org/W4239278205","https://openalex.org/W2026136388","https://openalex.org/W4285294999","https://openalex.org/W2172201717","https://openalex.org/W3175462501","https://openalex.org/W2052949057","https://openalex.org/W2331254805","https://openalex.org/W194264891","https://openalex.org/W2797105791"],"abstract_inverted_index":{"It":[0],"is":[1,116],"known":[2],"that":[3,33,114],"the":[4,17,22,41,88],"probability":[5],"of":[6,65,77,93,127,135],"a":[7,63,75,79,91,117,125,133],"false":[8],"non-match":[9],"increases":[10],"with":[11,40],"difference":[12],"in":[13,120],"pupil":[14,89],"size":[15],"between":[16],"enrolled":[18],"eye":[19,24,129],"image":[20,82],"and":[21,83],"probe":[23],"image.":[25,110],"To":[26],"address":[27],"this":[28,98],"issue,":[29],"recent":[30],"research":[31],"showed":[32],"enrolling":[34,124],"multiple":[35,100],"images":[36,42,61,130],"for":[37,62],"an":[38],"eye,":[39],"selected":[43],"to":[44,58,90,131],"have":[45],"different":[46,66,94],"dilation":[47,67,95,136],"values,":[48],"improves":[49],"performance.":[50],"However,":[51],"it":[52],"may":[53],"not":[54],"always":[55],"be":[56,104],"practical":[57],"acquire":[59],"iris":[60],"range":[64,92,134],"values":[68],"at":[69],"enrollment":[70,101],"time.":[71],"Therefore,":[72],"we":[73],"consider":[74],"process":[76],"taking":[78],"single":[80],"real":[81,109],"synthetically":[84],"dilating":[85],"or":[86],"constricting":[87],"values.":[96,137],"With":[97],"approach,":[99],"samples":[102],"can":[103],"generated":[105],"from":[106],"one":[107],"original":[108],"Our":[111],"results":[112],"show":[113],"there":[115],"marked":[118],"improvement":[119],"recognition":[121],"accuracy":[122],"by":[123],"set":[126],"synthetic":[128],"cover":[132]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
