{"id":"https://openalex.org/W1995558254","doi":"https://doi.org/10.1117/12.2007821","title":"Automatic conjunctival provocation test combining Hough circle transform and self-calibrated color measurements","display_name":"Automatic conjunctival provocation test combining Hough circle transform and self-calibrated color measurements","publication_year":2013,"publication_date":"2013-02-28","ids":{"openalex":"https://openalex.org/W1995558254","doi":"https://doi.org/10.1117/12.2007821","mag":"1995558254"},"language":"en","primary_location":{"id":"doi:10.1117/12.2007821","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2007821","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":"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/A5000292328","display_name":"Suman Raj Bista","orcid":"https://orcid.org/0000-0002-0192-0509"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]},{"id":"https://openalex.org/I177064439","display_name":"Universit\u00e9 de Bourgogne","ror":"https://ror.org/03k1bsr36","country_code":"FR","type":"education","lineage":["https://openalex.org/I177064439"]}],"countries":["DE","FR"],"is_corresponding":true,"raw_author_name":"Suman Raj Bista","raw_affiliation_strings":["RWTH Aachen Univ. (Germany)","Univ. de Bourgogne (France)"],"affiliations":[{"raw_affiliation_string":"RWTH Aachen Univ. (Germany)","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Univ. de Bourgogne (France)","institution_ids":["https://openalex.org/I177064439"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003174716","display_name":"Istv\u00e1n S\u00e1r\u00e1ndi","orcid":"https://orcid.org/0000-0002-5686-3214"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Istv\u00e1n S\u00e1r\u00e1ndi","raw_affiliation_strings":["RWTH Aachen Univ. (Germany)"],"affiliations":[{"raw_affiliation_string":"RWTH Aachen Univ. (Germany)","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066863434","display_name":"Serkan Do\u011fan","orcid":"https://orcid.org/0000-0001-8828-4746"},"institutions":[{"id":"https://openalex.org/I180923762","display_name":"University of Cologne","ror":"https://ror.org/00rcxh774","country_code":"DE","type":"education","lineage":["https://openalex.org/I180923762"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Serkan Dogan","raw_affiliation_strings":["Univ. of Cologne (Germany)"],"affiliations":[{"raw_affiliation_string":"Univ. of Cologne (Germany)","institution_ids":["https://openalex.org/I180923762"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107233048","display_name":"Anatoli Astvatsatourov","orcid":null},"institutions":[{"id":"https://openalex.org/I180923762","display_name":"University of Cologne","ror":"https://ror.org/00rcxh774","country_code":"DE","type":"education","lineage":["https://openalex.org/I180923762"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Anatoli Astvatsatourov","raw_affiliation_strings":["Univ. of Cologne (Germany)"],"affiliations":[{"raw_affiliation_string":"Univ. of Cologne (Germany)","institution_ids":["https://openalex.org/I180923762"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017742394","display_name":"Ralph M\u00f6sges\ufeff","orcid":"https://orcid.org/0000-0002-1928-810X"},"institutions":[{"id":"https://openalex.org/I180923762","display_name":"University of Cologne","ror":"https://ror.org/00rcxh774","country_code":"DE","type":"education","lineage":["https://openalex.org/I180923762"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ralph M\u00f6sges","raw_affiliation_strings":["Univ. of Cologne (Germany)"],"affiliations":[{"raw_affiliation_string":"Univ. of Cologne (Germany)","institution_ids":["https://openalex.org/I180923762"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020402349","display_name":"Thomas M. Deserno","orcid":"https://orcid.org/0000-0003-3492-4407"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Thomas M. Deserno","raw_affiliation_strings":["RWTH Aachen Univ. (Germany)"],"affiliations":[{"raw_affiliation_string":"RWTH Aachen Univ. (Germany)","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5000292328"],"corresponding_institution_ids":["https://openalex.org/I177064439","https://openalex.org/I887968799"],"apc_list":null,"apc_paid":null,"fwci":0.3998,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.62354359,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"8670","issue":null,"first_page":"86702J","last_page":"86702J"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10877","display_name":"Allergic Rhinitis and Sensitization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2723","display_name":"Immunology and Allergy"},"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/T10877","display_name":"Allergic Rhinitis and Sensitization","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2723","display_name":"Immunology and Allergy"},"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/T11812","display_name":"Nasal Surgery and Airway Studies","score":0.9934999942779541,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/T10997","display_name":"Ocular Surface and Contact Lens","score":0.9922000169754028,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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":0.7232403755187988},{"id":"https://openalex.org/keywords/hue","display_name":"Hue","score":0.6354173421859741},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6111651062965393},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5632681846618652},{"id":"https://openalex.org/keywords/hough-transform","display_name":"Hough transform","score":0.5118178725242615},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.4725627303123474},{"id":"https://openalex.org/keywords/color-space","display_name":"Color space","score":0.4656791090965271},{"id":"https://openalex.org/keywords/hsl-and-hsv","display_name":"HSL and HSV","score":0.42678651213645935},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.4144229292869568},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3825222849845886},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.33929747343063354},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.19437018036842346}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7232403755187988},{"id":"https://openalex.org/C126537357","wikidata":"https://www.wikidata.org/wiki/Q372948","display_name":"Hue","level":2,"score":0.6354173421859741},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6111651062965393},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5632681846618652},{"id":"https://openalex.org/C200518788","wikidata":"https://www.wikidata.org/wiki/Q195076","display_name":"Hough transform","level":3,"score":0.5118178725242615},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.4725627303123474},{"id":"https://openalex.org/C2961294","wikidata":"https://www.wikidata.org/wiki/Q166863","display_name":"Color space","level":3,"score":0.4656791090965271},{"id":"https://openalex.org/C36372059","wikidata":"https://www.wikidata.org/wiki/Q376492","display_name":"HSL and HSV","level":3,"score":0.42678651213645935},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.4144229292869568},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3825222849845886},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.33929747343063354},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.19437018036842346},{"id":"https://openalex.org/C2522874641","wikidata":"https://www.wikidata.org/wiki/Q808","display_name":"Virus","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","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/C159047783","wikidata":"https://www.wikidata.org/wiki/Q7215","display_name":"Virology","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1117/12.2007821","is_oa":false,"landing_page_url":"https://doi.org/10.1117/12.2007821","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:eprints.qut.edu.au:109818","is_oa":false,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4306402607","display_name":"QUT ePrints (Queensland University of Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I160993911","host_organization_name":"Queensland University of Technology","host_organization_lineage":["https://openalex.org/I160993911"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Medical Imaging 2013: Computer-Aided Diagnosis (Proceedings of SPIE, Volume 8670)","raw_type":"Chapter in Book, Report or Conference volume"},{"id":"pmh:oai:publications.rwth-aachen.de:226214","is_oa":false,"landing_page_url":"https://publications.rwth-aachen.de/record/226214","pdf_url":null,"source":{"id":"https://openalex.org/S4306401362","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Medical imaging 2013 : computer-aided diagnosis ; 12 - 14 February 2013, Lake Buena Vista, Florida, United States ; [part of SPIE medical imaging] / sponsored by SPIE. Carol L. Novak ..., ed.<br/>Medical imaging 2013 : computer-aided diagnosis, Lake Buena Vista, FL, USA, 2013-02-12 - 2013-02-14","raw_type":"info:eu-repo/semantics/publishedVersion"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2033890227","https://openalex.org/W2042837194","https://openalex.org/W2061605803","https://openalex.org/W2080575069","https://openalex.org/W2122905512","https://openalex.org/W2740373864"],"related_works":["https://openalex.org/W2341761244","https://openalex.org/W3193517765","https://openalex.org/W4255532429","https://openalex.org/W1973784120","https://openalex.org/W4362711640","https://openalex.org/W4312711172","https://openalex.org/W1511887962","https://openalex.org/W1976415990","https://openalex.org/W2076371382","https://openalex.org/W2382893230"],"abstract_inverted_index":{"Computer-aided":[0],"diagnosis":[1],"is":[2,34,56,80,92,115],"developed":[3],"for":[4,145],"assessment":[5],"of":[6,13,17,21,46,51,85,137,159,161,170],"allergic":[7,123],"rhinitis/rhinoconjunctivitis":[8],"measuring":[9],"the":[10,22,44,47,49,54,71,162,177],"relative":[11,135],"redness":[12,79,136,152],"sclera":[14,55],"under":[15],"application":[16],"allergen":[18],"solution.":[19],"Images":[20],"patient's":[23],"eye":[24],"are":[25,67],"taken":[26,97],"using":[27,37,58],"a":[28,38],"commercial":[29],"digital":[30],"camera.":[31],"The":[32,63,132,173],"iris":[33],"robustly":[35],"localized":[36],"gradient-based":[39],"Hough":[40],"circle":[41],"transform.":[42],"From":[43],"center":[45],"pupil,":[48],"region":[50],"interest":[52],"within":[53],"extracted":[57,68],"geometric":[59],"anatomy-based":[60],"apriori":[61],"information.":[62],"red":[64],"color":[65,76],"pixels":[66],"thresholding":[69],"in":[70,151,190],"hue,":[72],"saturation":[73,86],"and":[74,103,120,125,141,147,168,182],"value":[75],"space.":[77],"Then,":[78],"measured":[81],"by":[82],"taking":[83],"mean":[84],"projected":[87],"into":[88],"zero":[89],"hue.":[90],"Evaluation":[91],"performed":[93,116],"with":[94,117],"98":[95],"images":[96,129],"from":[98],"14":[99],"subjects,":[100],"8":[101],"responders":[102,146],"6":[104],"non-responders,":[105,148],"which":[106],"were":[107,154],"classified":[108],"according":[109,156],"to":[110,127,157],"an":[111],"experienced":[112],"otorhinolaryngologist.":[113],"Provocation":[114],"100,":[118],"1,000":[119],"10,000":[121],"AU/ml":[122],"solution":[124],"normalized":[126],"control":[128],"without":[130],"provocation.":[131],"evaluation":[133],"yields":[134],"1.01,":[138],"1.05,":[139],"1.30":[140],"0.95,":[142],"1.00,":[143],"0.96":[144],"respectively.":[149],"Variations":[150],"measurements":[153],"analyzed":[155],"alteration":[158],"parameters":[160],"image":[163],"processing":[164],"chain":[165],"proving":[166],"stability":[167],"robustness":[169],"our":[171],"approach.":[172],"results":[174],"indicate":[175],"that":[176],"method":[178],"improves":[179],"visual":[180],"inspection":[181],"may":[183],"be":[184],"suitable":[185],"as":[186],"reliable":[187],"surrogate":[188],"endpoint":[189],"controlled":[191],"clinical":[192],"trials.":[193]},"counts_by_year":[{"year":2018,"cited_by_count":2},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
