{"id":"https://openalex.org/W2101995154","doi":"https://doi.org/10.1109/icme.2008.4607490","title":"Enhancement of visual contrast in fluorescence endoscopy","display_name":"Enhancement of visual contrast in fluorescence endoscopy","publication_year":2008,"publication_date":"2008-06-01","ids":{"openalex":"https://openalex.org/W2101995154","doi":"https://doi.org/10.1109/icme.2008.4607490","mag":"2101995154"},"language":"en","primary_location":{"id":"doi:10.1109/icme.2008.4607490","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2008.4607490","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Multimedia and Expo","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/A5076515875","display_name":"Thomas Stehl\u00e9","orcid":"https://orcid.org/0000-0001-9828-3245"},"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 Stehle","raw_affiliation_strings":["Institute of Imaging & Computer Vision, RWTH Aachen University, Aachen, Germany","Inst. of Imaging & Comput. Vision, RWTH Aachen Univ., Aachen"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Imaging & Computer Vision, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Inst. of Imaging & Comput. Vision, RWTH Aachen Univ., Aachen","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Alexander Behrens","orcid":null},"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":"Alexander Behrens","raw_affiliation_strings":["Institute of Imaging & Computer Vision, RWTH Aachen University, Aachen, Germany","Inst. of Imaging & Comput. Vision, RWTH Aachen Univ., Aachen"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Imaging & Computer Vision, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Inst. of Imaging & Comput. Vision, RWTH Aachen Univ., Aachen","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025661613","display_name":"Til Aach","orcid":null},"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":"Til Aach","raw_affiliation_strings":["Institute of Imaging & Computer Vision, RWTH Aachen University, Aachen, Germany","Inst. of Imaging & Comput. Vision, RWTH Aachen Univ., Aachen"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Imaging & Computer Vision, RWTH Aachen University, Aachen, Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Inst. of Imaging & Comput. Vision, RWTH Aachen Univ., Aachen","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I887968799"],"apc_list":null,"apc_paid":null,"fwci":1.542,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.84136251,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"537","last_page":"540"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10458","display_name":"Bladder and Urothelial Cancer Treatments","score":0.9894000291824341,"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"}},"topics":[{"id":"https://openalex.org/T10458","display_name":"Bladder and Urothelial Cancer Treatments","score":0.9894000291824341,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cystoscopy","display_name":"Cystoscopy","score":0.7260994911193848},{"id":"https://openalex.org/keywords/contrast","display_name":"Contrast (vision)","score":0.7109645009040833},{"id":"https://openalex.org/keywords/fluorescence","display_name":"Fluorescence","score":0.6571298241615295},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5758728981018066},{"id":"https://openalex.org/keywords/rgb-color-model","display_name":"RGB color model","score":0.5588960647583008},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5529473423957825},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5301504731178284},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.47584840655326843},{"id":"https://openalex.org/keywords/endoscopy","display_name":"Endoscopy","score":0.4699794352054596},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.4154853820800781},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.30132168531417847},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.29078102111816406},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.23494943976402283},{"id":"https://openalex.org/keywords/pathology","display_name":"Pathology","score":0.22860708832740784},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.21112793684005737},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.16576316952705383}],"concepts":[{"id":"https://openalex.org/C2778769751","wikidata":"https://www.wikidata.org/wiki/Q246090","display_name":"Cystoscopy","level":3,"score":0.7260994911193848},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.7109645009040833},{"id":"https://openalex.org/C91881484","wikidata":"https://www.wikidata.org/wiki/Q191807","display_name":"Fluorescence","level":2,"score":0.6571298241615295},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5758728981018066},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.5588960647583008},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5529473423957825},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5301504731178284},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.47584840655326843},{"id":"https://openalex.org/C2778451229","wikidata":"https://www.wikidata.org/wiki/Q212809","display_name":"Endoscopy","level":2,"score":0.4699794352054596},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.4154853820800781},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.30132168531417847},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.29078102111816406},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.23494943976402283},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.22860708832740784},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.21112793684005737},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.16576316952705383},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"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/C204787440","wikidata":"https://www.wikidata.org/wiki/Q188504","display_name":"Alternative medicine","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icme.2008.4607490","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme.2008.4607490","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Multimedia and Expo","raw_type":"proceedings-article"},{"id":"pmh:oai:publications.rwth-aachen.de:98410","is_oa":false,"landing_page_url":"https://publications.rwth-aachen.de/record/98410","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":"2008 IEEE International Conference on Multimedia and Expo : Hannover, Germany, 23 - 26 June 2008 / [jointly sponsored by ... Signal Processing Society ...]. - [Vol. 2]<br/>IEEE International Conference on Multimedia and Expo 2008, Hannover, Germany, 2008-06-23 - 2008-06-26","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.5799999833106995}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W2024491836","https://openalex.org/W2032292336","https://openalex.org/W2058045265","https://openalex.org/W2058321532","https://openalex.org/W2102158413","https://openalex.org/W2169467627"],"related_works":["https://openalex.org/W1874108379","https://openalex.org/W2055783631","https://openalex.org/W90299893","https://openalex.org/W2572442262","https://openalex.org/W1966895450","https://openalex.org/W2028062860","https://openalex.org/W2365629034","https://openalex.org/W2069003115","https://openalex.org/W2074770111","https://openalex.org/W1565220434"],"abstract_inverted_index":{"Bladder":[0],"tumors":[1,73],"are":[2,74],"difficult":[3],"to":[4,32,58,142,148,163],"recognize":[5],"during":[6],"an":[7],"endoscopy":[8,29],"of":[9,38,61,86,99,152],"the":[10,53,81,97,100,109,129,143,158,164,173,179],"bladder":[11,55,79],"(cystoscopy)":[12],"using":[13],"a":[14,20,44,47,59,65,120,139,149],"conventional":[15],"white":[16],"light":[17,67],"source.":[18],"Therefore,":[19],"technique":[21],"called":[22],"photo":[23],"dynamic":[24],"diagnosis":[25],"(PDD)":[26],"or":[27],"fluorescence":[28,60,112,126,144],"is":[30,50,69,160],"used":[31],"enhance":[33,108],"both":[34,84],"sensitivity":[35],"and":[36,92,113,154],"specificity":[37],"tumor":[39],"detection.":[40],"As":[41],"preparation":[42],"for":[43,178],"PDD":[45],"cystoscopy,":[46],"marker":[48,101],"substance":[49],"brought":[51],"into":[52],"patient's":[54],"which":[56,124,146],"leads":[57,147],"cancerous":[62],"tissue":[63,87],"if":[64],"suitable":[66],"source":[68],"used.":[70],"Even":[71],"though":[72],"better":[75,150],"distinguishable":[76],"from":[77,128],"healthy":[78],"tissue,":[80],"contrast":[82,110],"between":[83,111],"types":[85],"can":[88],"still":[89],"be":[90],"low":[91],"it":[93],"further":[94],"decreases":[95],"with":[96],"decay":[98],"substance.":[102],"To":[103,115],"overcome":[104],"these":[105],"difficulties,":[106],"we":[107,118,137,171],"background.":[114],"this":[116,133],"end,":[117],"perform":[119],"color":[121,135,166],"space":[122],"transformation":[123,141],"separates":[125],"information":[127],"remaining":[130],"information.":[131],"In":[132],"new":[134],"space,":[136],"apply":[138],"non-linear":[140],"component":[145],"separation":[151],"fluorescing":[153],"non-fluorescing":[155],"pixels.":[156],"Finally,":[157],"image":[159],"transferred":[161],"back":[162],"RGB":[165],"space.":[167],"For":[168],"clinical":[169],"evaluation,":[170],"implemented":[172],"proposed":[174],"algorithm":[175],"as":[176],"plug-in":[177],"real-time":[180],"capable":[181],"software":[182],"framework":[183],"<i":[184],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[185],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">RealTimeFrame</i>":[186],".":[187]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}