{"id":"https://openalex.org/W2092800006","doi":"https://doi.org/10.1109/embc.2014.6943547","title":"Optic disc and macula detection in fundus images by means of template matching","display_name":"Optic disc and macula detection in fundus images by means of template matching","publication_year":2014,"publication_date":"2014-08-01","ids":{"openalex":"https://openalex.org/W2092800006","doi":"https://doi.org/10.1109/embc.2014.6943547","mag":"2092800006","pmid":"https://pubmed.ncbi.nlm.nih.gov/25569915"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2014.6943547","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2014.6943547","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref","pubmed"],"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/A5017511405","display_name":"Tzolkin Gardu\u00f1o-Alvarado","orcid":null},"institutions":[{"id":"https://openalex.org/I8961855","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25","country_code":"MX","type":"education","lineage":["https://openalex.org/I8961855"]}],"countries":["MX"],"is_corresponding":true,"raw_author_name":"Tzolkin Garduno-Alvarado","raw_affiliation_strings":["Department of Computer Science, Cicuito Escolar 3000, Ciudad Universitaria, Mexico D.F. Apartado Postal 20\u2013126, C.P. 01000","Department of Computer Science. Institute of Research in Applied Mathematics and Systems. Universidad Nacional Aut\u00f3noma de M\u00e9xico. Cicuito Escolar 3000, Ciudad Universitaria, M\u00e9xico D.F. Apartado Postal 20-126, C.P. 01000"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Cicuito Escolar 3000, Ciudad Universitaria, Mexico D.F. Apartado Postal 20\u2013126, C.P. 01000","institution_ids":[]},{"raw_affiliation_string":"Department of Computer Science. Institute of Research in Applied Mathematics and Systems. Universidad Nacional Aut\u00f3noma de M\u00e9xico. Cicuito Escolar 3000, Ciudad Universitaria, M\u00e9xico D.F. Apartado Postal 20-126, C.P. 01000","institution_ids":["https://openalex.org/I8961855"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065008979","display_name":"M. Elena Mart\u00ednez-P\u00e9rez","orcid":"https://orcid.org/0000-0002-4469-3895"},"institutions":[{"id":"https://openalex.org/I8961855","display_name":"Universidad Nacional Aut\u00f3noma de M\u00e9xico","ror":"https://ror.org/01tmp8f25","country_code":"MX","type":"education","lineage":["https://openalex.org/I8961855"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"M. Elena Martinez-Perez","raw_affiliation_strings":["Department of Computer Science, Cicuito Escolar 3000, Ciudad Universitaria, Mexico D.F. Apartado Postal 20\u2013126, C.P. 01000","Department of Computer Science. Institute of Research in Applied Mathematics and Systems. Universidad Nacional Aut\u00f3noma de M\u00e9xico. Cicuito Escolar 3000, Ciudad Universitaria, M\u00e9xico D.F. Apartado Postal 20-126, C.P. 01000"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Cicuito Escolar 3000, Ciudad Universitaria, Mexico D.F. Apartado Postal 20\u2013126, C.P. 01000","institution_ids":[]},{"raw_affiliation_string":"Department of Computer Science. Institute of Research in Applied Mathematics and Systems. Universidad Nacional Aut\u00f3noma de M\u00e9xico. Cicuito Escolar 3000, Ciudad Universitaria, M\u00e9xico D.F. Apartado Postal 20-126, C.P. 01000","institution_ids":["https://openalex.org/I8961855"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003146578","display_name":"Mar\u00eda Ana Martinez-Castellanos","orcid":"https://orcid.org/0000-0002-1265-3725"},"institutions":[{"id":"https://openalex.org/I4210135637","display_name":"Asociacion Para Evitar la Ceguera en M\u00e9xico Hospital Dr. Luis S\u00e1nchez Bulnes","ror":"https://ror.org/03sgfhr82","country_code":"MX","type":"healthcare","lineage":["https://openalex.org/I4210135637"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Maria A. Martinez-Castellanos","raw_affiliation_strings":["Asociacin para Evitar la Ceguera en M\u00e9xico, IA.P Hospital \u201cDr. Luis Sanchez Bulnes\u201d","Asociaci\u0144 para Evitar la Ceguera en M\u00e9xico I.A.P Hospital \u201cDr. Luis Sanchez Bulnes\u201d. Vicente Garcia Torres 46, Colonia Barrio San Lucas, Delegaci\u00f3n Coyoac\u00e1n, M\u00e9xico D.F. C.P 04030"],"affiliations":[{"raw_affiliation_string":"Asociacin para Evitar la Ceguera en M\u00e9xico, IA.P Hospital \u201cDr. Luis Sanchez Bulnes\u201d","institution_ids":[]},{"raw_affiliation_string":"Asociaci\u0144 para Evitar la Ceguera en M\u00e9xico I.A.P Hospital \u201cDr. Luis Sanchez Bulnes\u201d. Vicente Garcia Torres 46, Colonia Barrio San Lucas, Delegaci\u00f3n Coyoac\u00e1n, M\u00e9xico D.F. C.P 04030","institution_ids":["https://openalex.org/I4210135637"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078723992","display_name":"Luvia Rodriguez-Quinones","orcid":null},"institutions":[{"id":"https://openalex.org/I4210135637","display_name":"Asociacion Para Evitar la Ceguera en M\u00e9xico Hospital Dr. Luis S\u00e1nchez Bulnes","ror":"https://ror.org/03sgfhr82","country_code":"MX","type":"healthcare","lineage":["https://openalex.org/I4210135637"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Luvia Rodriguez-Quinones","raw_affiliation_strings":["Asociacin para Evitar la Ceguera en M\u00e9xico, IA.P Hospital \u201cDr. Luis Sanchez Bulnes\u201d","Asociaci\u0144 para Evitar la Ceguera en M\u00e9xico I.A.P Hospital \u201cDr. Luis Sanchez Bulnes\u201d. Vicente Garcia Torres 46, Colonia Barrio San Lucas, Delegaci\u00f3n Coyoac\u00e1n, M\u00e9xico D.F. C.P 04030"],"affiliations":[{"raw_affiliation_string":"Asociacin para Evitar la Ceguera en M\u00e9xico, IA.P Hospital \u201cDr. Luis Sanchez Bulnes\u201d","institution_ids":[]},{"raw_affiliation_string":"Asociaci\u0144 para Evitar la Ceguera en M\u00e9xico I.A.P Hospital \u201cDr. Luis Sanchez Bulnes\u201d. Vicente Garcia Torres 46, Colonia Barrio San Lucas, Delegaci\u00f3n Coyoac\u00e1n, M\u00e9xico D.F. C.P 04030","institution_ids":["https://openalex.org/I4210135637"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080631435","display_name":"Samantha Salinas-Longoria","orcid":null},"institutions":[{"id":"https://openalex.org/I4210135637","display_name":"Asociacion Para Evitar la Ceguera en M\u00e9xico Hospital Dr. Luis S\u00e1nchez Bulnes","ror":"https://ror.org/03sgfhr82","country_code":"MX","type":"healthcare","lineage":["https://openalex.org/I4210135637"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Samantha M. Salinas-Longoria","raw_affiliation_strings":["Asociacin para Evitar la Ceguera en M\u00e9xico, IA.P Hospital \u201cDr. Luis Sanchez Bulnes\u201d","Asociaci\u0144 para Evitar la Ceguera en M\u00e9xico I.A.P Hospital \u201cDr. Luis Sanchez Bulnes\u201d. Vicente Garcia Torres 46, Colonia Barrio San Lucas, Delegaci\u00f3n Coyoac\u00e1n, M\u00e9xico D.F. C.P 04030"],"affiliations":[{"raw_affiliation_string":"Asociacin para Evitar la Ceguera en M\u00e9xico, IA.P Hospital \u201cDr. Luis Sanchez Bulnes\u201d","institution_ids":[]},{"raw_affiliation_string":"Asociaci\u0144 para Evitar la Ceguera en M\u00e9xico I.A.P Hospital \u201cDr. Luis Sanchez Bulnes\u201d. Vicente Garcia Torres 46, Colonia Barrio San Lucas, Delegaci\u00f3n Coyoac\u00e1n, M\u00e9xico D.F. C.P 04030","institution_ids":["https://openalex.org/I4210135637"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5017511405"],"corresponding_institution_ids":["https://openalex.org/I8961855"],"apc_list":null,"apc_paid":null,"fwci":0.5224,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.70107192,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"72","issue":null,"first_page":"134","last_page":"137"},"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":0.9970999956130981,"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/T10170","display_name":"Retinal Diseases and Treatments","score":0.9965999722480774,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/optic-disc","display_name":"Optic disc","score":0.7952882051467896},{"id":"https://openalex.org/keywords/fundus","display_name":"Fundus (uterus)","score":0.7820514440536499},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6292479038238525},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5845910310745239},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.5045253038406372},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.48361387848854065},{"id":"https://openalex.org/keywords/diabetic-retinopathy","display_name":"Diabetic retinopathy","score":0.4690684974193573},{"id":"https://openalex.org/keywords/optic-disk","display_name":"Optic disk","score":0.4417169988155365},{"id":"https://openalex.org/keywords/ophthalmology","display_name":"Ophthalmology","score":0.3723331391811371},{"id":"https://openalex.org/keywords/optic-nerve","display_name":"Optic nerve","score":0.18691876530647278},{"id":"https://openalex.org/keywords/glaucoma","display_name":"Glaucoma","score":0.18621712923049927},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.18517297506332397},{"id":"https://openalex.org/keywords/diabetes-mellitus","display_name":"Diabetes mellitus","score":0.09819304943084717},{"id":"https://openalex.org/keywords/pathology","display_name":"Pathology","score":0.060292601585388184}],"concepts":[{"id":"https://openalex.org/C2779735895","wikidata":"https://www.wikidata.org/wiki/Q16873995","display_name":"Optic disc","level":3,"score":0.7952882051467896},{"id":"https://openalex.org/C2776391266","wikidata":"https://www.wikidata.org/wiki/Q9612","display_name":"Fundus (uterus)","level":2,"score":0.7820514440536499},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6292479038238525},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5845910310745239},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.5045253038406372},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.48361387848854065},{"id":"https://openalex.org/C2779829184","wikidata":"https://www.wikidata.org/wiki/Q631361","display_name":"Diabetic retinopathy","level":3,"score":0.4690684974193573},{"id":"https://openalex.org/C2983497740","wikidata":"https://www.wikidata.org/wiki/Q16873995","display_name":"Optic disk","level":3,"score":0.4417169988155365},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.3723331391811371},{"id":"https://openalex.org/C2780837183","wikidata":"https://www.wikidata.org/wiki/Q186029","display_name":"Optic nerve","level":2,"score":0.18691876530647278},{"id":"https://openalex.org/C2778527774","wikidata":"https://www.wikidata.org/wiki/Q159701","display_name":"Glaucoma","level":2,"score":0.18621712923049927},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.18517297506332397},{"id":"https://openalex.org/C555293320","wikidata":"https://www.wikidata.org/wiki/Q12206","display_name":"Diabetes mellitus","level":2,"score":0.09819304943084717},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.060292601585388184},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003930","descriptor_name":"Diabetic Retinopathy","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D003930","descriptor_name":"Diabetic Retinopathy","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D003930","descriptor_name":"Diabetic Retinopathy","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D005654","descriptor_name":"Fundus Oculi","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005654","descriptor_name":"Fundus Oculi","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005654","descriptor_name":"Fundus Oculi","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":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D008266","descriptor_name":"Macula Lutea","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D008266","descriptor_name":"Macula Lutea","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D008266","descriptor_name":"Macula Lutea","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D009898","descriptor_name":"Optic Disk","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D009898","descriptor_name":"Optic Disk","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D009898","descriptor_name":"Optic Disk","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012680","descriptor_name":"Sensitivity and Specificity","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc.2014.6943547","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2014.6943547","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 36th Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},{"id":"pmid:25569915","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/25569915","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":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.7799999713897705,"display_name":"Good health and well-being"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W630615162","https://openalex.org/W1680392829","https://openalex.org/W2016194585","https://openalex.org/W2026049502","https://openalex.org/W2033589392","https://openalex.org/W2038137113","https://openalex.org/W2054383075","https://openalex.org/W2056871061","https://openalex.org/W2080389430","https://openalex.org/W2086106167","https://openalex.org/W2089393349","https://openalex.org/W2100756624","https://openalex.org/W2116273337","https://openalex.org/W2123303981","https://openalex.org/W2135914471","https://openalex.org/W2146898399","https://openalex.org/W2169164902","https://openalex.org/W2169736040","https://openalex.org/W2192187929","https://openalex.org/W4206070770","https://openalex.org/W6637386731"],"related_works":["https://openalex.org/W1980571360","https://openalex.org/W3176448898","https://openalex.org/W4319777531","https://openalex.org/W2942135640","https://openalex.org/W4379115808","https://openalex.org/W3207986206","https://openalex.org/W2429379476","https://openalex.org/W1979866946","https://openalex.org/W4226141369","https://openalex.org/W2413307231"],"abstract_inverted_index":{"Various":[0],"methods":[1],"for":[2,23],"detecting":[3,24],"optic":[4,94],"disc":[5,95],"and":[6,60,102],"macula":[7,104],"in":[8,34,53,72],"fundus":[9],"images":[10,59],"have":[11],"been":[12],"developed.":[13],"Our":[14,90],"aim":[15],"is":[16,29],"to":[17,76],"propose":[18],"a":[19,38,61,77],"fairly":[20],"easy":[21],"method":[22],"both":[25,66],"features":[26],"jointly.":[27],"This":[28],"achieved":[30],"by":[31],"first":[32],"correcting":[33],"homogenous":[35],"luminosity":[36],"using":[37],"polynomial":[39],"approximation":[40],"of":[41,44,50,80],"the":[42,45,48,51,54,58,99,108],"background":[43],"images.":[46],"Secondly,":[47],"use":[49],"cross-correlation":[52],"frequency":[55],"domain":[56],"between":[57],"steerable":[62],"template":[63],"which":[64],"contains":[65],"structures.":[67],"The":[68],"38":[69],"photographs":[70],"used":[71],"this":[73],"work":[74],"belong":[75],"local":[78],"database":[79],"patients":[81],"suffering":[82],"diabetic":[83],"retinopathy":[84],"along":[85],"its":[86],"four":[87],"severity":[88],"stages.":[89],"results":[91],"showed":[92],"100%":[93],"centers":[96,105],"located":[97,106],"within":[98,107],"OD":[100],"area":[101],"90%":[103],"MC":[109],"area.":[110]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}