{"id":"https://openalex.org/W4240434806","doi":"https://doi.org/10.1109/iciap.2007.4362820","title":"Robust Iris Localization and Tracking based on Constrained Visual Fitting","display_name":"Robust Iris Localization and Tracking based on Constrained Visual Fitting","publication_year":2007,"publication_date":"2007-09-01","ids":{"openalex":"https://openalex.org/W4240434806","doi":"https://doi.org/10.1109/iciap.2007.4362820"},"language":"en","primary_location":{"id":"doi:10.1109/iciap.2007.4362820","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iciap.2007.4362820","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"14th International Conference on Image Analysis and Processing (ICIAP 2007)","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/A5074193714","display_name":"Carlo Colombo","orcid":"https://orcid.org/0000-0001-9234-537X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Carlo Colombo","raw_affiliation_strings":["Dipartimento di Sistemi e Informatica, Firenze","Dipartimento di Sistemi e Informatica, Florence, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Sistemi e Informatica, Firenze","institution_ids":[]},{"raw_affiliation_string":"Dipartimento di Sistemi e Informatica, Florence, Italy","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058819537","display_name":"Dario Comanducci","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Dario Comanducci","raw_affiliation_strings":["Dipartimento di Sistemi e Informatica, Firenze","Dipartimento di Sistemi e Informatica, Florence, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Sistemi e Informatica, Firenze","institution_ids":[]},{"raw_affiliation_string":"Dipartimento di Sistemi e Informatica, Florence, Italy","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5081506611","display_name":"Alberto Del Bimbo","orcid":"https://orcid.org/0000-0002-1052-8322"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Alberto Del Bimbo","raw_affiliation_strings":["Dipartimento di Sistemi e Informatica, Firenze","Dipartimento di Sistemi e Informatica, Florence, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento di Sistemi e Informatica, Firenze","institution_ids":[]},{"raw_affiliation_string":"Dipartimento di Sistemi e Informatica, Florence, Italy","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.29014444,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"25","issue":null,"first_page":"454","last_page":"460"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9991000294685364,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/T10828","display_name":"Biometric Identification and Security","score":0.9876000285148621,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/ransac","display_name":"RANSAC","score":0.9694654941558838},{"id":"https://openalex.org/keywords/ellipse","display_name":"Ellipse","score":0.7145830988883972},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.706425666809082},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6701785922050476},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.6529214382171631},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6462554931640625},{"id":"https://openalex.org/keywords/eye-tracking","display_name":"Eye tracking","score":0.5697988867759705},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.559637188911438},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4749871790409088},{"id":"https://openalex.org/keywords/iris","display_name":"IRIS (biosensor)","score":0.45010894536972046},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.43227261304855347},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3303258419036865},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.20608320832252502},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.16406798362731934}],"concepts":[{"id":"https://openalex.org/C114744707","wikidata":"https://www.wikidata.org/wiki/Q218533","display_name":"RANSAC","level":3,"score":0.9694654941558838},{"id":"https://openalex.org/C74261601","wikidata":"https://www.wikidata.org/wiki/Q40112","display_name":"Ellipse","level":2,"score":0.7145830988883972},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.706425666809082},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6701785922050476},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.6529214382171631},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6462554931640625},{"id":"https://openalex.org/C56461940","wikidata":"https://www.wikidata.org/wiki/Q970687","display_name":"Eye tracking","level":2,"score":0.5697988867759705},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.559637188911438},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4749871790409088},{"id":"https://openalex.org/C2779503344","wikidata":"https://www.wikidata.org/wiki/Q5973514","display_name":"IRIS (biosensor)","level":3,"score":0.45010894536972046},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.43227261304855347},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3303258419036865},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.20608320832252502},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.16406798362731934},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0},{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"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/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"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/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/iciap.2007.4362820","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iciap.2007.4362820","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"14th International Conference on Image Analysis and Processing (ICIAP 2007)","raw_type":"proceedings-article"},{"id":"pmh:oai:flore.unifi.it:2158/1120337","is_oa":false,"landing_page_url":"http://ieeexplore.ieee.org/document/4362820/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402033","display_name":"Florence Research (University of Florence)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45084792","host_organization_name":"University of Florence","host_organization_lineage":["https://openalex.org/I45084792"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8600000143051147,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1538622809","https://openalex.org/W1974821667","https://openalex.org/W1985727125","https://openalex.org/W2008338741","https://openalex.org/W2033819227","https://openalex.org/W2077819131","https://openalex.org/W2095164491","https://openalex.org/W2148322785","https://openalex.org/W4243684731","https://openalex.org/W6652623750"],"related_works":["https://openalex.org/W2131378265","https://openalex.org/W2984240274","https://openalex.org/W2981196697","https://openalex.org/W2115876589","https://openalex.org/W3012182724","https://openalex.org/W1988708904","https://openalex.org/W2091196744","https://openalex.org/W3083084699","https://openalex.org/W2039208430","https://openalex.org/W3145778961"],"abstract_inverted_index":{"A":[0],"robust":[1,49,82],"iris":[2,14],"localization":[3,15],"and":[4,81],"tracking":[5,23,41],"algorithm":[6,16,77],"based":[7],"on":[8],"computer":[9],"vision":[10],"is":[11,44,78],"presented.":[12],"The":[13],"acts":[17],"as":[18,59],"a":[19,28,40,47],"bootstrap":[20],"for":[21,51,84,95],"the":[22,37,62,68,76,87],"algorithm,":[24],"providing":[25],"it":[26],"with":[27,46,65,97],"set":[29],"of":[30,39,89],"multiple":[31],"hypotheses":[32],"to":[33,60,67],"restart":[34],"from":[35],"in":[36,86],"case":[38],"failure.":[42],"Tracking":[43],"performed":[45],"RANSAC-like":[48],"method":[50],"ellipse":[52],"fitting":[53],"that":[54,75],"incorporates":[55],"search":[56],"constraints":[57],"so":[58],"increase":[61],"overall":[63],"accuracy":[64],"respect":[66],"standard":[69],"RANSAC":[70],"approach.":[71],"Experimental":[72],"results":[73],"show":[74],"fast,":[79],"accurate":[80],"enough":[83],"applications":[85],"field":[88],"human-machine":[90],"interaction,":[91],"being":[92],"particularly":[93],"suitable":[94],"users":[96],"severe":[98],"motor":[99],"disabilities.":[100]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}