{"id":"https://openalex.org/W2431197474","doi":"https://doi.org/10.1109/ncvpripg.2015.7490069","title":"Entropy thresholding based microaneurysm detection in fundus images","display_name":"Entropy thresholding based microaneurysm detection in fundus images","publication_year":2015,"publication_date":"2015-12-01","ids":{"openalex":"https://openalex.org/W2431197474","doi":"https://doi.org/10.1109/ncvpripg.2015.7490069","mag":"2431197474"},"language":"en","primary_location":{"id":"doi:10.1109/ncvpripg.2015.7490069","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncvpripg.2015.7490069","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Fifth National Conference on Computer Vision, Pattern Recognition, Image Processing and Graphics (NCVPRIPG)","raw_type":"proceedings-article"},"type":"article","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/A5024590689","display_name":"Vineeta Das","orcid":"https://orcid.org/0000-0001-9114-1455"},"institutions":[{"id":"https://openalex.org/I99729588","display_name":"Indian Institute of Technology Bhubaneswar","ror":"https://ror.org/04gx72j20","country_code":"IN","type":"education","lineage":["https://openalex.org/I99729588"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Vineeta Das","raw_affiliation_strings":["School of Electrical Sciences, Indian Institute of Technology, Bhubaneswar, India"],"affiliations":[{"raw_affiliation_string":"School of Electrical Sciences, Indian Institute of Technology, Bhubaneswar, India","institution_ids":["https://openalex.org/I99729588"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086045014","display_name":"Niladri B. Puhan","orcid":"https://orcid.org/0000-0001-5932-1579"},"institutions":[{"id":"https://openalex.org/I99729588","display_name":"Indian Institute of Technology Bhubaneswar","ror":"https://ror.org/04gx72j20","country_code":"IN","type":"education","lineage":["https://openalex.org/I99729588"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"N. B. Puhan","raw_affiliation_strings":["School of Electrical Sciences, Indian Institute of Technology, Bhubaneswar, India"],"affiliations":[{"raw_affiliation_string":"School of Electrical Sciences, Indian Institute of Technology, Bhubaneswar, India","institution_ids":["https://openalex.org/I99729588"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058003696","display_name":"Rashmi Panda","orcid":"https://orcid.org/0000-0002-5685-5740"},"institutions":[{"id":"https://openalex.org/I99729588","display_name":"Indian Institute of Technology Bhubaneswar","ror":"https://ror.org/04gx72j20","country_code":"IN","type":"education","lineage":["https://openalex.org/I99729588"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rashmi Panda","raw_affiliation_strings":["School of Electrical Sciences, Indian Institute of Technology, Bhubaneswar, India"],"affiliations":[{"raw_affiliation_string":"School of Electrical Sciences, Indian Institute of Technology, Bhubaneswar, India","institution_ids":["https://openalex.org/I99729588"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5024590689"],"corresponding_institution_ids":["https://openalex.org/I99729588"],"apc_list":null,"apc_paid":null,"fwci":0.7904,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.75686849,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"32","issue":null,"first_page":"1","last_page":"4"},"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/T12874","display_name":"Digital Imaging for Blood Diseases","score":0.9929999709129333,"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"}},{"id":"https://openalex.org/T10250","display_name":"Glaucoma and retinal disorders","score":0.9760000109672546,"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/tsallis-entropy","display_name":"Tsallis entropy","score":0.8147175312042236},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.8112488389015198},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6905227899551392},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.680889368057251},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6252998113632202},{"id":"https://openalex.org/keywords/diabetic-retinopathy","display_name":"Diabetic retinopathy","score":0.5594273209571838},{"id":"https://openalex.org/keywords/naive-bayes-classifier","display_name":"Naive Bayes classifier","score":0.5339435935020447},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.5164154171943665},{"id":"https://openalex.org/keywords/normalization","display_name":"Normalization (sociology)","score":0.46754875779151917},{"id":"https://openalex.org/keywords/fundus","display_name":"Fundus (uterus)","score":0.46356236934661865},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.14660418033599854},{"id":"https://openalex.org/keywords/ophthalmology","display_name":"Ophthalmology","score":0.13090780377388},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.11007228493690491},{"id":"https://openalex.org/keywords/diabetes-mellitus","display_name":"Diabetes mellitus","score":0.07874917984008789},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.06574738025665283}],"concepts":[{"id":"https://openalex.org/C117521176","wikidata":"https://www.wikidata.org/wiki/Q7849341","display_name":"Tsallis entropy","level":3,"score":0.8147175312042236},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.8112488389015198},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6905227899551392},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.680889368057251},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6252998113632202},{"id":"https://openalex.org/C2779829184","wikidata":"https://www.wikidata.org/wiki/Q631361","display_name":"Diabetic retinopathy","level":3,"score":0.5594273209571838},{"id":"https://openalex.org/C52001869","wikidata":"https://www.wikidata.org/wiki/Q812530","display_name":"Naive Bayes classifier","level":3,"score":0.5339435935020447},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.5164154171943665},{"id":"https://openalex.org/C136886441","wikidata":"https://www.wikidata.org/wiki/Q926129","display_name":"Normalization (sociology)","level":2,"score":0.46754875779151917},{"id":"https://openalex.org/C2776391266","wikidata":"https://www.wikidata.org/wiki/Q9612","display_name":"Fundus (uterus)","level":2,"score":0.46356236934661865},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.14660418033599854},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.13090780377388},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.11007228493690491},{"id":"https://openalex.org/C555293320","wikidata":"https://www.wikidata.org/wiki/Q12206","display_name":"Diabetes mellitus","level":2,"score":0.07874917984008789},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.06574738025665283},{"id":"https://openalex.org/C134018914","wikidata":"https://www.wikidata.org/wiki/Q162606","display_name":"Endocrinology","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C19165224","wikidata":"https://www.wikidata.org/wiki/Q23404","display_name":"Anthropology","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ncvpripg.2015.7490069","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ncvpripg.2015.7490069","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 Fifth National Conference on Computer Vision, Pattern Recognition, Image Processing and Graphics (NCVPRIPG)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.699999988079071,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1091878006","https://openalex.org/W1896969699","https://openalex.org/W1972333286","https://openalex.org/W1996151979","https://openalex.org/W1997065995","https://openalex.org/W2017373886","https://openalex.org/W2067943751","https://openalex.org/W2079656102","https://openalex.org/W2084318809","https://openalex.org/W2089969656","https://openalex.org/W2107871626","https://openalex.org/W2157984366","https://openalex.org/W2161342819","https://openalex.org/W2417521682","https://openalex.org/W2805996601","https://openalex.org/W4252410133"],"related_works":["https://openalex.org/W1980571360","https://openalex.org/W186124986","https://openalex.org/W3176448898","https://openalex.org/W4379115808","https://openalex.org/W2032023709","https://openalex.org/W3207986206","https://openalex.org/W1984060448","https://openalex.org/W2429379476","https://openalex.org/W1979866946","https://openalex.org/W4226141369"],"abstract_inverted_index":{"Microaneurysms":[0],"are":[1,58],"small":[2],"red":[3],"dots":[4],"that":[5],"occur":[6],"on":[7],"the":[8,24,27,62,73,77],"retina":[9],"during":[10],"preliminary":[11],"stage":[12],"of":[13,26,92,100],"Diabetic":[14],"Retinopathy.":[15],"Computer":[16],"aided":[17],"microaneurysm":[18,50],"screening":[19],"is":[20,47,69,109],"necessary":[21],"to":[22,60],"prevent":[23],"aggravation":[25],"disease":[28],"and":[29,37,54,82,94,104],"further":[30],"vision":[31],"loss.":[32],"In":[33],"this":[34],"paper,":[35],"Shannon":[36,103],"Tsallis":[38,105],"entropy":[39,106],"thresholding":[40,107],"in":[41],"conjunction":[42],"with":[43],"Na\u00efve":[44],"Bayes":[45],"classifier":[46],"suggested":[48],"for":[49],"detection.":[51],"Various":[52],"shape":[53],"intensity":[55],"based":[56],"features":[57],"extracted":[59],"eliminate":[61],"falsely":[63],"detected":[64],"candidates.":[65],"The":[66,85],"proposed":[67,86],"method":[68,87],"evaluated":[70],"by":[71],"plotting":[72],"FROC":[74],"curves":[75],"using":[76,102],"Retinopathy":[78],"Online":[79],"Challenge":[80],"(ROC)":[81],"DIARETDB1":[83],"databases.":[84],"achieves":[88],"high":[89],"sensitivity":[90],"values":[91],"0.421":[93],"0.477":[95],"(at":[96],"false":[97],"positive":[98],"rate":[99],"8)":[101],"which":[108],"better":[110],"than":[111],"some":[112],"existing":[113],"methods.":[114]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}