{"id":"https://openalex.org/W2797384591","doi":"https://doi.org/10.1109/bhi.2018.8333444","title":"Deep learning and handcrafted feature based approaches for automatic detection of angiectasia","display_name":"Deep learning and handcrafted feature based approaches for automatic detection of angiectasia","publication_year":2018,"publication_date":"2018-03-01","ids":{"openalex":"https://openalex.org/W2797384591","doi":"https://doi.org/10.1109/bhi.2018.8333444","mag":"2797384591"},"language":"en","primary_location":{"id":"doi:10.1109/bhi.2018.8333444","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bhi.2018.8333444","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE EMBS International Conference on Biomedical &amp; Health Informatics (BHI)","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/A5086151159","display_name":"Konstantin Pogorelov","orcid":"https://orcid.org/0000-0002-7993-1769"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":true,"raw_author_name":"Konstantin Pogorelov","raw_affiliation_strings":["Konstantin Pogorelov, University of Oslo, Norway"],"affiliations":[{"raw_affiliation_string":"Konstantin Pogorelov, University of Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052005590","display_name":"Olga Ostroukhova","orcid":"https://orcid.org/0000-0002-7386-2264"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Olga Ostroukhova","raw_affiliation_strings":["Olga Ostroukhova is with Research Institute of Multiprocessor Computation Systems, Taganrog, Russia"],"affiliations":[{"raw_affiliation_string":"Olga Ostroukhova is with Research Institute of Multiprocessor Computation Systems, Taganrog, Russia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069806563","display_name":"Andreas Petlund","orcid":"https://orcid.org/0000-0001-8205-5395"},"institutions":[{"id":"https://openalex.org/I4210132524","display_name":"ForzaSys (Norway)","ror":"https://ror.org/02zhfb961","country_code":"NO","type":"company","lineage":["https://openalex.org/I4210132524"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Andreas Petlund","raw_affiliation_strings":["H\u00e5vard Nygaard Espeland and Tomas Kupka are with ForzaSys, AS, Norway"],"affiliations":[{"raw_affiliation_string":"H\u00e5vard Nygaard Espeland and Tomas Kupka are with ForzaSys, AS, Norway","institution_ids":["https://openalex.org/I4210132524"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088962741","display_name":"P\u00e5l Halvorsen","orcid":"https://orcid.org/0000-0003-2073-7029"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Pal Halvorsen","raw_affiliation_strings":["Konstantin Pogorelov, University of Oslo, Norway"],"affiliations":[{"raw_affiliation_string":"Konstantin Pogorelov, University of Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081724732","display_name":"Thomas de Lange","orcid":"https://orcid.org/0000-0003-3989-7487"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Thomas de Lange","raw_affiliation_strings":["Institute of Clinical Medicine, University of Oslo, Norway"],"affiliations":[{"raw_affiliation_string":"Institute of Clinical Medicine, University of Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041295127","display_name":"H\u00e5vard Espeland","orcid":"https://orcid.org/0000-0001-5096-0622"},"institutions":[{"id":"https://openalex.org/I4210132524","display_name":"ForzaSys (Norway)","ror":"https://ror.org/02zhfb961","country_code":"NO","type":"company","lineage":["https://openalex.org/I4210132524"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Havard Nygaard Espeland","raw_affiliation_strings":["H\u00e5vard Nygaard Espeland and Tomas Kupka are with ForzaSys, AS, Norway"],"affiliations":[{"raw_affiliation_string":"H\u00e5vard Nygaard Espeland and Tomas Kupka are with ForzaSys, AS, Norway","institution_ids":["https://openalex.org/I4210132524"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010401063","display_name":"Tom\u00e1\u0161 Kupka","orcid":"https://orcid.org/0000-0001-9629-2607"},"institutions":[{"id":"https://openalex.org/I4210132524","display_name":"ForzaSys (Norway)","ror":"https://ror.org/02zhfb961","country_code":"NO","type":"company","lineage":["https://openalex.org/I4210132524"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Tomas Kupka","raw_affiliation_strings":["H\u00e5vard Nygaard Espeland and Tomas Kupka are with ForzaSys, AS, Norway"],"affiliations":[{"raw_affiliation_string":"H\u00e5vard Nygaard Espeland and Tomas Kupka are with ForzaSys, AS, Norway","institution_ids":["https://openalex.org/I4210132524"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018259867","display_name":"Carsten Griwodz","orcid":"https://orcid.org/0000-0002-1254-537X"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Carsten Griwodz","raw_affiliation_strings":["Konstantin Pogorelov, University of Oslo, Norway"],"affiliations":[{"raw_affiliation_string":"Konstantin Pogorelov, University of Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102968267","display_name":"Michael A. Riegler","orcid":"https://orcid.org/0000-0002-3153-2064"},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Michael Riegler","raw_affiliation_strings":["Konstantin Pogorelov, University of Oslo, Norway"],"affiliations":[{"raw_affiliation_string":"Konstantin Pogorelov, University of Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5086151159"],"corresponding_institution_ids":["https://openalex.org/I184942183"],"apc_list":null,"apc_paid":null,"fwci":3.0447,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.91250299,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"365","last_page":"368"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11378","display_name":"Gastrointestinal Bleeding Diagnosis and Treatment","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T11378","display_name":"Gastrointestinal Bleeding Diagnosis and Treatment","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/computer-science","display_name":"Computer science","score":0.7876684665679932},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7805638313293457},{"id":"https://openalex.org/keywords/capsule-endoscopy","display_name":"Capsule endoscopy","score":0.6675431728363037},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.6355812549591064},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.6059482097625732},{"id":"https://openalex.org/keywords/object-detection","display_name":"Object detection","score":0.5578085780143738},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5419936180114746},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.52422034740448},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.4639541506767273},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.46049028635025024},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.45376056432724},{"id":"https://openalex.org/keywords/object-class-detection","display_name":"Object-class detection","score":0.4233062267303467},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3934061825275421},{"id":"https://openalex.org/keywords/face-detection","display_name":"Face detection","score":0.22952494025230408},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.13641074299812317},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.0856458842754364},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.06712442636489868}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7876684665679932},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7805638313293457},{"id":"https://openalex.org/C2777333622","wikidata":"https://www.wikidata.org/wiki/Q116753","display_name":"Capsule endoscopy","level":2,"score":0.6675431728363037},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.6355812549591064},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.6059482097625732},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.5578085780143738},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5419936180114746},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.52422034740448},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.4639541506767273},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.46049028635025024},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.45376056432724},{"id":"https://openalex.org/C71681937","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object-class detection","level":5,"score":0.4233062267303467},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3934061825275421},{"id":"https://openalex.org/C4641261","wikidata":"https://www.wikidata.org/wiki/Q11681085","display_name":"Face detection","level":4,"score":0.22952494025230408},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.13641074299812317},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0856458842754364},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.06712442636489868},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/bhi.2018.8333444","is_oa":false,"landing_page_url":"https://doi.org/10.1109/bhi.2018.8333444","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 IEEE EMBS International Conference on Biomedical &amp; Health Informatics (BHI)","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":29,"referenced_works":["https://openalex.org/W1686810756","https://openalex.org/W1995517024","https://openalex.org/W1996498812","https://openalex.org/W2002444273","https://openalex.org/W2059057579","https://openalex.org/W2099171351","https://openalex.org/W2099471712","https://openalex.org/W2106279103","https://openalex.org/W2133990480","https://openalex.org/W2163605009","https://openalex.org/W2183341477","https://openalex.org/W2194775991","https://openalex.org/W2397254467","https://openalex.org/W2533853894","https://openalex.org/W2563828956","https://openalex.org/W2623808523","https://openalex.org/W2703741708","https://openalex.org/W2726555724","https://openalex.org/W2739095515","https://openalex.org/W2739465613","https://openalex.org/W2767115216","https://openalex.org/W2774411652","https://openalex.org/W3167377334","https://openalex.org/W4250787769","https://openalex.org/W4320013936","https://openalex.org/W6684191040","https://openalex.org/W6741575393","https://openalex.org/W6746952117","https://openalex.org/W6796297606"],"related_works":["https://openalex.org/W2901758161","https://openalex.org/W4205668735","https://openalex.org/W3204852000","https://openalex.org/W3126664501","https://openalex.org/W3209429418","https://openalex.org/W4297540035","https://openalex.org/W4312834249","https://openalex.org/W2997780656","https://openalex.org/W3013015374","https://openalex.org/W4366374902"],"abstract_inverted_index":{"Angiectasia,":[0],"formerly":[1],"called":[2],"angiodysplasia,":[3],"is":[4],"one":[5],"of":[6,16,25,31,36,43,108,112,120,125,136],"the":[7,14,34,41,78,91,131,134],"most":[8,79],"frequent":[9],"vascular":[10],"lesions":[11],"and":[12,85,110,117,122],"often":[13],"cause":[15],"gastrointestinal":[17],"bleedings.":[18],"Medical":[19],"specialists":[20],"assessing":[21],"videos":[22],"or":[23],"images":[24],"examinations":[26],"reach":[27],"a":[28,106,118,123],"detection":[29,35,42,50,69,87,143],"performance":[30],"16%":[32],"for":[33,40,67,82,114,127,140],"bleeding":[37],"to":[38,51],"69%":[39],"angiectasia":[44,68,142],"[1].":[45],"This":[46],"shows":[47],"that":[48],"automatic":[49,141],"support":[52],"medical":[53],"experts":[54],"can":[55],"be":[56],"useful.":[57],"In":[58,76],"this":[59,102],"paper,":[60],"we":[61,104],"present":[62],"several":[63],"machine":[64],"learning-based":[65],"approaches":[66],"in":[70,144],"wireless":[71],"video":[72],"capsule":[73],"endoscopy":[74],"frames.":[75],"summary,":[77],"promising":[80],"results":[81,132],"pixel-wise":[83,115],"localization":[84],"frame-wise":[86,128],"are":[88],"obtained":[89],"by":[90],"proposed":[92],"deep":[93,138],"learning":[94,139],"method":[95],"using":[96,137],"generative":[97],"adversarial":[98],"networks":[99],"(GANs).":[100],"Using":[101],"approach,":[103],"achieve":[105],"sensitivity":[107,119],"88%":[109],"specificity":[111,124],"99.9%":[113],"localization,":[116],"98%":[121],"100%":[126],"detection.":[129],"Thus,":[130],"demonstrate":[133],"capability":[135],"real":[145],"clinical":[146],"settings.":[147]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":7},{"year":2018,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
