{"id":"https://openalex.org/W1967773051","doi":"https://doi.org/10.1109/iembs.2011.6091249","title":"Automatic detection of cortical and PSC cataracts using texture and intensity analysis on retro-illumination lens images","display_name":"Automatic detection of cortical and PSC cataracts using texture and intensity analysis on retro-illumination lens images","publication_year":2011,"publication_date":"2011-08-01","ids":{"openalex":"https://openalex.org/W1967773051","doi":"https://doi.org/10.1109/iembs.2011.6091249","mag":"1967773051","pmid":"https://pubmed.ncbi.nlm.nih.gov/22255472"},"language":"en","primary_location":{"id":"doi:10.1109/iembs.2011.6091249","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6091249","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 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/A5109924186","display_name":"Yew Chung Chow","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Yew Chung Chow","raw_affiliation_strings":["National University of Singapore. dart.yc86@gmail.com","National University of Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore. dart.yc86@gmail.com","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066040845","display_name":"Xinting Gao","orcid":"https://orcid.org/0009-0004-1487-9391"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]},{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Xinting Gao","raw_affiliation_strings":["Institute for Infocomm Research, ASTAR (Agency for Science, Technology & Research), Singapore","Institute for Infocomm Research, A\u00bfSTAR 1 Fusionopolis Way, #21-01 Connexis (South Tower), Singapore 138632"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, ASTAR (Agency for Science, Technology & Research), Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]},{"raw_affiliation_string":"Institute for Infocomm Research, A\u00bfSTAR 1 Fusionopolis Way, #21-01 Connexis (South Tower), Singapore 138632","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032690182","display_name":"Haizhou Li","orcid":"https://orcid.org/0000-0001-9158-9401"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]},{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Huiqi Li","raw_affiliation_strings":["Institute for Infocomm Research, ASTAR (Agency for Science, Technology & Research), Singapore","Institute for Infocomm Research, A\u00bfSTAR 1 Fusionopolis Way, #21-01 Connexis (South Tower), Singapore 138632"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, ASTAR (Agency for Science, Technology & Research), Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]},{"raw_affiliation_string":"Institute for Infocomm Research, A\u00bfSTAR 1 Fusionopolis Way, #21-01 Connexis (South Tower), Singapore 138632","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077258552","display_name":"Joo\u2010Hwee Lim","orcid":"https://orcid.org/0000-0002-4103-3824"},"institutions":[{"id":"https://openalex.org/I3005327000","display_name":"Institute for Infocomm Research","ror":"https://ror.org/053rfa017","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I3005327000","https://openalex.org/I91275662"]},{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Joo Hwee Lim","raw_affiliation_strings":["Institute for Infocomm Research, ASTAR (Agency for Science, Technology & Research), Singapore","Institute for Infocomm Research, A\u00bfSTAR 1 Fusionopolis Way, #21-01 Connexis (South Tower), Singapore 138632"],"affiliations":[{"raw_affiliation_string":"Institute for Infocomm Research, ASTAR (Agency for Science, Technology & Research), Singapore","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]},{"raw_affiliation_string":"Institute for Infocomm Research, A\u00bfSTAR 1 Fusionopolis Way, #21-01 Connexis (South Tower), Singapore 138632","institution_ids":["https://openalex.org/I3005327000","https://openalex.org/I115228651"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100649794","display_name":"Ying Sun","orcid":"https://orcid.org/0000-0002-7224-6726"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Ying Sun","raw_affiliation_strings":["National University of Singapore, Singapore","National University of Singapore"],"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]},{"raw_affiliation_string":"National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072258594","display_name":"Tien Yin Wong","orcid":"https://orcid.org/0000-0002-8448-1264"},"institutions":[{"id":"https://openalex.org/I2799299286","display_name":"Singapore National Eye Center","ror":"https://ror.org/029nvrb94","country_code":"SG","type":"healthcare","lineage":["https://openalex.org/I2799299286"]},{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tien Yin Wong","raw_affiliation_strings":["Singapore Eye Research Institute, National University of Singapore, Singapore","Singapore Eye Research Institute and National University of Singapore"],"affiliations":[{"raw_affiliation_string":"Singapore Eye Research Institute, National University of Singapore, Singapore","institution_ids":["https://openalex.org/I2799299286","https://openalex.org/I165932596","https://openalex.org/I4210116917"]},{"raw_affiliation_string":"Singapore Eye Research Institute and National University of Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5109924186"],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":0.5083,"has_fulltext":false,"cited_by_count":19,"citation_normalized_percentile":{"value":0.67566311,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"27","issue":null,"first_page":"5044","last_page":"5047"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11438","display_name":"Retinal Imaging and Analysis","score":0.9968000054359436,"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":0.9968000054359436,"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/T13114","display_name":"Image Processing Techniques and Applications","score":0.9933000206947327,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11194","display_name":"Ocular Diseases and Beh\u00e7et\u2019s Syndrome","score":0.988099992275238,"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/artificial-intelligence","display_name":"Artificial intelligence","score":0.7730810642242432},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7311800718307495},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6873060464859009},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.6177360415458679},{"id":"https://openalex.org/keywords/cataracts","display_name":"Cataracts","score":0.5535948276519775},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4214113652706146},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2519380748271942},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.10126405954360962}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7730810642242432},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7311800718307495},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6873060464859009},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.6177360415458679},{"id":"https://openalex.org/C2780225610","wikidata":"https://www.wikidata.org/wiki/Q127724","display_name":"Cataracts","level":2,"score":0.5535948276519775},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4214113652706146},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2519380748271942},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.10126405954360962},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002386","descriptor_name":"Cataract","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D002386","descriptor_name":"Cataract","qualifier_ui":"Q000175","qualifier_name":"diagnosis","is_major_topic":false},{"descriptor_ui":"D002386","descriptor_name":"Cataract","qualifier_ui":"Q000175","qualifier_name":"diagnosis","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":"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":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008029","descriptor_name":"Lighting","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008029","descriptor_name":"Lighting","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D008029","descriptor_name":"Lighting","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D009887","descriptor_name":"Ophthalmoscopy","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D009887","descriptor_name":"Ophthalmoscopy","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D009887","descriptor_name":"Ophthalmoscopy","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D010363","descriptor_name":"Pattern Recognition, Automated","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D010363","descriptor_name":"Pattern Recognition, Automated","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D010363","descriptor_name":"Pattern Recognition, Automated","qualifier_ui":"Q000379","qualifier_name":"methods","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},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015203","descriptor_name":"Reproducibility of Results","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1109/iembs.2011.6091249","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iembs.2011.6091249","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},{"id":"pmid:22255472","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22255472","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},{"id":"pmh:oai:scholarbank.nus.edu.sg:10635/51119","is_oa":false,"landing_page_url":"http://scholarbank.nus.edu.sg/handle/10635/51119","pdf_url":null,"source":{"id":"https://openalex.org/S7407052290","display_name":"National University of Singapore","issn_l":null,"issn":[],"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Scopus","raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320966","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W1606426186","https://openalex.org/W2040007941","https://openalex.org/W2099838434","https://openalex.org/W2106879392","https://openalex.org/W2121088185","https://openalex.org/W3023411394","https://openalex.org/W6660846596","https://openalex.org/W6675677832","https://openalex.org/W6678195488"],"related_works":["https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2772917594","https://openalex.org/W2775347418","https://openalex.org/W2166024367","https://openalex.org/W2106145857","https://openalex.org/W3116076068","https://openalex.org/W2229312674","https://openalex.org/W2951359407","https://openalex.org/W2079911747"],"abstract_inverted_index":{"Cataract":[0,8],"remains":[1],"a":[2,36,120,123],"leading":[3],"cause":[4],"for":[5,39,89,103],"blindness":[6],"worldwide.":[7],"diagnosis":[9],"via":[10],"human":[11],"grading":[12,21],"is":[13,48,96,110],"subjective":[14],"and":[15,45,57,70,79,93],"time-consuming.":[16],"Several":[17],"methods":[18,56],"of":[19,27,54,122],"automatic":[20,40],"are":[22,82],"currently":[23],"available,":[24],"but":[25],"each":[26],"them":[28],"suffers":[29],"from":[30,61,119],"some":[31],"drawbacks.":[32],"In":[33,73],"this":[34],"paper,":[35],"new":[37],"approach":[38],"detection":[41,75],"based":[42],"on":[43,112],"texture":[44,80],"intensity":[46],"analysis":[47,81],"proposed":[49,108],"to":[50,84,98],"address":[51],"the":[52,59,74,86,100,132],"problems":[53],"existing":[55],"improve":[58],"performance":[60,129],"three":[62],"aspects,":[63],"namely":[64],"ROI":[65],"detection,":[66],"lens":[67,91,115],"mask":[68],"generation":[69],"opacity":[71],"detection.":[72],"method,":[76],"image":[77],"clipping":[78],"applied":[83],"overcome":[85],"over-detection":[87],"problem":[88,102],"clear":[90],"images":[92,116],"global":[94],"thresholding":[95],"exploited":[97],"solve":[99],"under-detection":[101],"severe":[104],"cataract":[105],"images.":[106],"The":[107],"method":[109],"tested":[111],"725":[113],"retro-illumination":[114],"randomly":[117],"selected":[118],"database":[121],"community":[124],"study.":[125],"Experiments":[126],"show":[127],"improved":[128],"compared":[130],"with":[131],"state-of-the-art":[133],"method.":[134]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}