{"id":"https://openalex.org/W2765926893","doi":"https://doi.org/10.1109/ncc.2017.8077135","title":"Optic Disc Detection Using Vessel Characteristics and Disc Features","display_name":"Optic Disc Detection Using Vessel Characteristics and Disc Features","publication_year":2017,"publication_date":"2017-03-01","ids":{"openalex":"https://openalex.org/W2765926893","doi":"https://doi.org/10.1109/ncc.2017.8077135","mag":"2765926893"},"language":"en","primary_location":{"id":"doi:10.1109/ncc.2017.8077135","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc.2017.8077135","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 Twenty-third National Conference on Communications (NCC)","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/A5004280096","display_name":"Ambika Sharma","orcid":"https://orcid.org/0000-0001-5243-9128"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ambika Sharma","raw_affiliation_strings":["Electrical Engineering, IIT Delhi, New Delhi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering, IIT Delhi, New Delhi","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070194088","display_name":"Monika Agrawal","orcid":null},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Monika Agrawal","raw_affiliation_strings":["Centre for Applied Research in Electronics, IIT Delhi, New Delhi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Applied Research in Electronics, IIT Delhi, New Delhi","institution_ids":["https://openalex.org/I68891433"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066116024","display_name":"Brejesh Lall","orcid":"https://orcid.org/0000-0003-2677-3071"},"institutions":[{"id":"https://openalex.org/I68891433","display_name":"Indian Institute of Technology Delhi","ror":"https://ror.org/049tgcd06","country_code":"IN","type":"education","lineage":["https://openalex.org/I68891433"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Brejesh Lall","raw_affiliation_strings":["Electrical Engineering, IIT Delhi, New Delhi"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Electrical Engineering, IIT Delhi, New Delhi","institution_ids":["https://openalex.org/I68891433"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I68891433"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"27","issue":null,"first_page":"1","last_page":"6"},"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":0.9994000196456909,"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":0.996999979019165,"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":0.8211756944656372},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6125720143318176},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5904914140701294},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5890980362892151},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5843675136566162},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.562267541885376},{"id":"https://openalex.org/keywords/optic-nerve","display_name":"Optic nerve","score":0.5591809749603271},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.48861056566238403},{"id":"https://openalex.org/keywords/fundus","display_name":"Fundus (uterus)","score":0.4304470717906952},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.15690508484840393},{"id":"https://openalex.org/keywords/glaucoma","display_name":"Glaucoma","score":0.14197120070457458},{"id":"https://openalex.org/keywords/anatomy","display_name":"Anatomy","score":0.082823246717453}],"concepts":[{"id":"https://openalex.org/C2779735895","wikidata":"https://www.wikidata.org/wiki/Q16873995","display_name":"Optic disc","level":3,"score":0.8211756944656372},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6125720143318176},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5904914140701294},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5890980362892151},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5843675136566162},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.562267541885376},{"id":"https://openalex.org/C2780837183","wikidata":"https://www.wikidata.org/wiki/Q186029","display_name":"Optic nerve","level":2,"score":0.5591809749603271},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.48861056566238403},{"id":"https://openalex.org/C2776391266","wikidata":"https://www.wikidata.org/wiki/Q9612","display_name":"Fundus (uterus)","level":2,"score":0.4304470717906952},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.15690508484840393},{"id":"https://openalex.org/C2778527774","wikidata":"https://www.wikidata.org/wiki/Q159701","display_name":"Glaucoma","level":2,"score":0.14197120070457458},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.082823246717453},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","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/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ncc.2017.8077135","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncc.2017.8077135","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 Twenty-third National Conference on Communications (NCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W66238360","https://openalex.org/W186782046","https://openalex.org/W1585932041","https://openalex.org/W1768543575","https://openalex.org/W1868104444","https://openalex.org/W1970419188","https://openalex.org/W2071322384","https://openalex.org/W2086106167","https://openalex.org/W2106184520","https://openalex.org/W2113119033","https://openalex.org/W2122644916","https://openalex.org/W2123215356","https://openalex.org/W2123303981","https://openalex.org/W2131541171","https://openalex.org/W2135914471","https://openalex.org/W2169164902","https://openalex.org/W2245074608","https://openalex.org/W2307692230","https://openalex.org/W2544408994"],"related_works":["https://openalex.org/W2169255130","https://openalex.org/W2791439505","https://openalex.org/W2942135640","https://openalex.org/W1998454107","https://openalex.org/W4319777531","https://openalex.org/W2374040720","https://openalex.org/W2113735958","https://openalex.org/W2031389587","https://openalex.org/W2108655263","https://openalex.org/W2200548571"],"abstract_inverted_index":{"For":[0],"the":[1,7,28,34,42,58,62,67,73,79,117,124,139],"screening":[2],"of":[3,9,45,51,53,69,81,89,93,104,112,119,138,169],"any":[4],"eye":[5],"disease,":[6],"detection":[8],"Optic":[10,29,140,159],"disc":[11],"is":[12,24,176],"a":[13,19,49,132],"crucial":[14],"step.":[15],"In":[16],"this":[17,70],"paper,":[18],"novel":[20],"and":[21,48,102,155],"robust":[22],"technique":[23],"proposed":[25,39,143],"to":[26,123,130],"detect":[27],"nerve":[30,55],"head":[31,56],"(ONH)":[32],"in":[33,165],"fundus":[35],"image":[36],"automatically.":[37],"The":[38,64,158],"algorithm":[40],"uses":[41],"directional":[43],"characteristics":[44,52],"vessel":[46,107,126],"structure":[47],"set":[50],"optic":[54,82],"as":[57,85],"key":[59,74],"factors":[60],"for":[61],"detection.":[63],"ideas":[65],"behind":[66],"robustness":[68],"approach":[71,122],"are":[72],"features":[75],"which":[76,134],"consider":[77],"all":[78,113],"properties":[80],"disc,":[83],"such":[84],"Image":[86],"Variance,":[87],"Density":[88],"Vessel":[90,96],"pixels,":[91],"number":[92],"connected":[94],"components,":[95],"intersection":[97,105],"points,":[98],"maximum":[99],"intensity":[100],"regions":[101],"angle":[103],"between":[106],"segments.":[108],"A":[109],"well-defined":[110],"combination":[111],"these":[114],"features,":[115],"with":[116],"inclusion":[118],"parabola":[120],"fitting":[121],"extracted":[125],"structure,":[127],"helps":[128],"us":[129],"identify":[131],"mask":[133,161],"contains":[135],"40%\u2013100%":[136],"portion":[137],"disc.":[141],"Our":[142],"method":[144],"has":[145],"been":[146],"evaluated":[147],"using":[148],"six":[149],"public":[150],"databases":[151],"containing":[152],"both":[153],"normal":[154],"diseased":[156],"retinas.":[157],"disk":[160],"was":[162],"successfully":[163],"located":[164],"1642":[166],"images":[167,171],"out":[168],"1650":[170],"(99.77%).":[172],"Average":[173],"computation":[174],"time":[175],"3.44\u20134":[177],"sec.":[178]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-15T18:14:33.161393","created_date":"2025-10-10T00:00:00"}