{"id":"https://openalex.org/W2332676822","doi":"https://doi.org/10.1117/12.2216397","title":"Simultaneous macula detection and optic disc boundary segmentation in retinal fundus images","display_name":"Simultaneous macula detection and optic disc boundary segmentation in retinal fundus images","publication_year":2016,"publication_date":"2016-03-21","ids":{"openalex":"https://openalex.org/W2332676822","doi":"https://doi.org/10.1117/12.2216397","mag":"2332676822"},"language":"en","primary_location":{"id":"doi:10.1117/12.2216397","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2216397","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","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/A5047190978","display_name":"Fantin Girard","orcid":"https://orcid.org/0000-0001-8620-9670"},"institutions":[{"id":"https://openalex.org/I45683168","display_name":"Polytechnique Montr\u00e9al","ror":"https://ror.org/05f8d4e86","country_code":"CA","type":"education","lineage":["https://openalex.org/I45683168"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Fantin Girard","raw_affiliation_strings":["Ecole Polytechnique de Montr\u00e9al (Canada)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ecole Polytechnique de Montr\u00e9al (Canada)","institution_ids":["https://openalex.org/I45683168"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064229897","display_name":"Conrad Kavalec","orcid":null},"institutions":[{"id":"https://openalex.org/I2802905097","display_name":"St Mary's Hospital Centre","ror":"https://ror.org/03s3dhf22","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I2802905097"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Conrad Kavalec","raw_affiliation_strings":["St. Mary's Hospital Ctr. (Canada)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"St. Mary's Hospital Ctr. (Canada)","institution_ids":["https://openalex.org/I2802905097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061374646","display_name":"S\u00e9bastien Grenier","orcid":"https://orcid.org/0000-0002-4978-1835"},"institutions":[{"id":"https://openalex.org/I45683168","display_name":"Polytechnique Montr\u00e9al","ror":"https://ror.org/05f8d4e86","country_code":"CA","type":"education","lineage":["https://openalex.org/I45683168"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"S\u00e9bastien Grenier","raw_affiliation_strings":["Ecole Polytechnique de Montr\u00e9al (Canada)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ecole Polytechnique de Montr\u00e9al (Canada)","institution_ids":["https://openalex.org/I45683168"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085625659","display_name":"Houssem Ben Tahar","orcid":"https://orcid.org/0000-0002-0330-6000"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Houssem Ben Tahar","raw_affiliation_strings":["DIAGNOS Inc. (Canada)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"DIAGNOS Inc. (Canada)","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072102193","display_name":"Farida Ch\u00e9riet","orcid":"https://orcid.org/0000-0001-6170-5627"},"institutions":[{"id":"https://openalex.org/I45683168","display_name":"Polytechnique Montr\u00e9al","ror":"https://ror.org/05f8d4e86","country_code":"CA","type":"education","lineage":["https://openalex.org/I45683168"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Farida Cheriet","raw_affiliation_strings":["Ecole Polytechnique de Montr\u00e9al (Canada)"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Ecole Polytechnique de Montr\u00e9al (Canada)","institution_ids":["https://openalex.org/I45683168"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.0492,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.85941846,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"9784","issue":null,"first_page":"97841F","last_page":"97841F"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11438","display_name":"Retinal Imaging and Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11438","display_name":"Retinal Imaging and Analysis","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10250","display_name":"Glaucoma and retinal disorders","score":0.9976999759674072,"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/T12874","display_name":"Digital Imaging for Blood Diseases","score":0.9926000237464905,"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/segmentation","display_name":"Segmentation","score":0.7113341689109802},{"id":"https://openalex.org/keywords/fundus","display_name":"Fundus (uterus)","score":0.7083499431610107},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7029880285263062},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.688730001449585},{"id":"https://openalex.org/keywords/optic-disc","display_name":"Optic disc","score":0.5966323614120483},{"id":"https://openalex.org/keywords/retinal","display_name":"Retinal","score":0.5245882868766785},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5072843432426453},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.4466269314289093},{"id":"https://openalex.org/keywords/image-segmentation","display_name":"Image segmentation","score":0.4312899112701416},{"id":"https://openalex.org/keywords/optic-disk","display_name":"Optic disk","score":0.41574713587760925},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.35979437828063965},{"id":"https://openalex.org/keywords/ophthalmology","display_name":"Ophthalmology","score":0.35387444496154785},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.2743726372718811},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22133275866508484}],"concepts":[{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.7113341689109802},{"id":"https://openalex.org/C2776391266","wikidata":"https://www.wikidata.org/wiki/Q9612","display_name":"Fundus (uterus)","level":2,"score":0.7083499431610107},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7029880285263062},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.688730001449585},{"id":"https://openalex.org/C2779735895","wikidata":"https://www.wikidata.org/wiki/Q16873995","display_name":"Optic disc","level":3,"score":0.5966323614120483},{"id":"https://openalex.org/C2780827179","wikidata":"https://www.wikidata.org/wiki/Q422001","display_name":"Retinal","level":2,"score":0.5245882868766785},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5072843432426453},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.4466269314289093},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.4312899112701416},{"id":"https://openalex.org/C2983497740","wikidata":"https://www.wikidata.org/wiki/Q16873995","display_name":"Optic disk","level":3,"score":0.41574713587760925},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.35979437828063965},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.35387444496154785},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2743726372718811},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22133275866508484},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1117/12.2216397","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2216397","pdf_url":null,"source":{"id":"https://openalex.org/S183492911","display_name":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","issn_l":"0277-786X","issn":["0277-786X","1996-756X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310315543","host_organization_name":"SPIE","host_organization_lineage":["https://openalex.org/P4310315543"],"host_organization_lineage_names":["SPIE"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"SPIE Proceedings","raw_type":"proceedings-article"},{"id":"pmh:oai:publications.polymtl.ca:35880","is_oa":false,"landing_page_url":"https://publications.polymtl.ca/35880/","pdf_url":null,"source":{"id":"https://openalex.org/S4306401013","display_name":"PolyPublie (\u00c9cole Polytechnique de Montr\u00e9al)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45683168","host_organization_name":"Polytechnique Montr\u00e9al","host_organization_lineage":["https://openalex.org/I45683168"],"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":"Communication de conf\u00e9rence"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3","score":0.5199999809265137}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1534332600","https://openalex.org/W1585932041","https://openalex.org/W1982980715","https://openalex.org/W1992086640","https://openalex.org/W2081178133","https://openalex.org/W2089393349","https://openalex.org/W2104324599","https://openalex.org/W2105172918","https://openalex.org/W2123303981","https://openalex.org/W2126891598","https://openalex.org/W2136103933","https://openalex.org/W2141134684","https://openalex.org/W2146898399","https://openalex.org/W2155561710","https://openalex.org/W2170203892"],"related_works":["https://openalex.org/W4319777531","https://openalex.org/W2942135640","https://openalex.org/W300732441","https://openalex.org/W2791439505","https://openalex.org/W1970874370","https://openalex.org/W2169255130","https://openalex.org/W2431232229","https://openalex.org/W2541981684","https://openalex.org/W2416031392","https://openalex.org/W4205209273"],"abstract_inverted_index":{"The":[0,105,138,150,199,227],"optic":[1],"disc":[2],"(OD)":[3],"and":[4,27,41,66,72,78,148,160,181,184,220],"the":[5,39,42,46,57,64,67,85,95,101,133,171,186,190,218,224,231,244],"macula":[6,40,65,70,200,211,221],"are":[7,50,75,98,129],"important":[8],"structures":[9,60],"in":[10,117,132,243],"automatic":[11],"diagnosis":[12],"of":[13,92,156,170,189,205],"most":[14],"retinal":[15],"diseases":[16],"inducing":[17],"vision":[18],"defects":[19],"such":[20,61],"as":[21,62],"glaucoma,":[22],"diabetic":[23],"or":[24,196],"hypertensive":[25],"retinopathy":[26],"age-related":[28],"macular":[29],"degeneration.":[30],"We":[31],"propose":[32],"a":[33,90,122,194],"new":[34],"method":[35,107,139,176],"to":[36,52,100,114,179],"detect":[37],"simultaneously":[38,77],"OD":[43,73,102,219],"boundary.":[44],"First,":[45],"color":[47,115],"fundus":[48],"images":[49],"processed":[51],"compute":[53],"several":[54],"maps":[55],"highlighting":[56],"different":[58],"anatomical":[59],"vessels,":[63],"OD.":[68],"Then,":[69],"candidates":[71,74,97],"found":[76],"independently":[79],"using":[80],"seed":[81],"detectors":[82],"identified":[83],"on":[84,110,142,158,162],"corresponding":[86],"maps.":[87],"After":[88],"selecting":[89],"set":[91],"macula/OD":[93,136],"pairs,":[94],"top":[96],"sent":[99],"segmentation":[103,106,175],"method.":[104],"is":[108,165,177,234,238],"based":[109],"local":[111],"K-means":[112],"applied":[113],"coordinates":[116],"polar":[118],"space":[119],"followed":[120],"by":[121],"polynomial":[123],"fitting":[124],"regularization":[125],"step.":[126],"Pair":[127],"scores":[128],"updated,":[130],"resulting":[131],"final":[134],"best":[135],"pair.":[137],"was":[140],"evaluated":[141],"two":[143],"public":[144],"image":[145],"databases:":[146],"ONHSD":[147,159],"MESSIDOR.":[149],"results":[151],"show":[152],"an":[153,203],"overlapping":[154],"area":[155],"0.84":[157],"0.90":[161],"MESSIDOR,":[163],"which":[164,207,237],"better":[166],"than":[167,240],"recent":[168],"state":[169],"art":[172],"methods.":[173,213],"Our":[174],"robust":[178],"contrast":[180],"illumination":[182],"problems":[183],"outputs":[185],"exact":[187],"boundary":[188],"OD,":[191],"not":[192],"just":[193],"circular":[195],"elliptical":[197],"model.":[198],"detection":[201,212],"has":[202],"accuracy":[204],"94%,":[206],"again":[208],"outperforms":[209],"other":[210,241],"This":[214],"shows":[215],"that":[216],"combining":[217],"detections":[222],"improves":[223],"overall":[225],"accuracy.":[226],"computation":[228],"time":[229],"for":[230],"whole":[232],"process":[233],"6.4":[235],"seconds,":[236],"faster":[239],"methods":[242],"literature.":[245]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
