{"id":"https://openalex.org/W2011414622","doi":"https://doi.org/10.1109/titb.2011.2171977","title":"Wireless Capsule Endoscopy Video Segmentation Using an Unsupervised Learning Approach Based on Probabilistic Latent Semantic Analysis With Scale Invariant Features","display_name":"Wireless Capsule Endoscopy Video Segmentation Using an Unsupervised Learning Approach Based on Probabilistic Latent Semantic Analysis With Scale Invariant Features","publication_year":2011,"publication_date":"2011-10-17","ids":{"openalex":"https://openalex.org/W2011414622","doi":"https://doi.org/10.1109/titb.2011.2171977","mag":"2011414622","pmid":"https://pubmed.ncbi.nlm.nih.gov/22010158"},"language":"en","primary_location":{"id":"doi:10.1109/titb.2011.2171977","is_oa":false,"landing_page_url":"https://doi.org/10.1109/titb.2011.2171977","pdf_url":null,"source":{"id":"https://openalex.org/S68937846","display_name":"IEEE Transactions on Information Technology in Biomedicine","issn_l":"1089-7771","issn":["1089-7771","1558-0032"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Technology in Biomedicine","raw_type":"journal-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/A5101413554","display_name":"Yao Shen","orcid":"https://orcid.org/0000-0002-6744-1498"},"institutions":[{"id":"https://openalex.org/I123534392","display_name":"University of North Texas","ror":"https://ror.org/00v97ad02","country_code":"US","type":"education","lineage":["https://openalex.org/I123534392"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yao Shen","raw_affiliation_strings":["Department of Computer Science and Engineering, College of Engineering, University of North Texas, Denton, TX 76203, USA. ys0116@unt.edu","Department of Computer Science and Engineering University of North Texas Denton, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, College of Engineering, University of North Texas, Denton, TX 76203, USA. ys0116@unt.edu","institution_ids":["https://openalex.org/I123534392"]},{"raw_affiliation_string":"Department of Computer Science and Engineering University of North Texas Denton, TX, USA","institution_ids":["https://openalex.org/I123534392"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109242894","display_name":"P. Guturu","orcid":null},"institutions":[{"id":"https://openalex.org/I123534392","display_name":"University of North Texas","ror":"https://ror.org/00v97ad02","country_code":"US","type":"education","lineage":["https://openalex.org/I123534392"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"P. Guturu","raw_affiliation_strings":["Department of Electrical Engineering, College of Engineering, University of North Texas, Denton, TX, USA","[Dept. of Electr. Eng., Univ. of North Texas, Denton, TX, USA]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, College of Engineering, University of North Texas, Denton, TX, USA","institution_ids":["https://openalex.org/I123534392"]},{"raw_affiliation_string":"[Dept. of Electr. Eng., Univ. of North Texas, Denton, TX, USA]","institution_ids":["https://openalex.org/I123534392"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078226400","display_name":"Bill P. Buckles","orcid":"https://orcid.org/0000-0002-3385-9933"},"institutions":[{"id":"https://openalex.org/I123534392","display_name":"University of North Texas","ror":"https://ror.org/00v97ad02","country_code":"US","type":"education","lineage":["https://openalex.org/I123534392"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B. P. Buckles","raw_affiliation_strings":["Department of Computer Science and Engineering, College of Engineering, University of North Texas, Denton, TX, USA","Department of Computer Science and Engineering University of North Texas Denton, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, College of Engineering, University of North Texas, Denton, TX, USA","institution_ids":["https://openalex.org/I123534392"]},{"raw_affiliation_string":"Department of Computer Science and Engineering University of North Texas Denton, TX, USA","institution_ids":["https://openalex.org/I123534392"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I123534392"],"apc_list":null,"apc_paid":null,"fwci":2.1134,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.86395546,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"16","issue":"1","first_page":"98","last_page":"105"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11378","display_name":"Gastrointestinal Bleeding Diagnosis and Treatment","score":0.9984999895095825,"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":0.9984999895095825,"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"}},{"id":"https://openalex.org/T10552","display_name":"Colorectal Cancer Screening and Detection","score":0.9527999758720398,"subfield":{"id":"https://openalex.org/subfields/2730","display_name":"Oncology"},"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":0.6984694600105286},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6645035147666931},{"id":"https://openalex.org/keywords/probabilistic-latent-semantic-analysis","display_name":"Probabilistic latent semantic analysis","score":0.6490192413330078},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.6449488997459412},{"id":"https://openalex.org/keywords/scale-invariant-feature-transform","display_name":"Scale-invariant feature transform","score":0.6206465363502502},{"id":"https://openalex.org/keywords/unsupervised-learning","display_name":"Unsupervised learning","score":0.5910661816596985},{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5687000155448914},{"id":"https://openalex.org/keywords/probabilistic-logic","display_name":"Probabilistic logic","score":0.5039185881614685},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4925113618373871},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4117783010005951},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3436585068702698}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6984694600105286},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6645035147666931},{"id":"https://openalex.org/C112933361","wikidata":"https://www.wikidata.org/wiki/Q2845258","display_name":"Probabilistic latent semantic analysis","level":2,"score":0.6490192413330078},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.6449488997459412},{"id":"https://openalex.org/C61265191","wikidata":"https://www.wikidata.org/wiki/Q767770","display_name":"Scale-invariant feature transform","level":3,"score":0.6206465363502502},{"id":"https://openalex.org/C8038995","wikidata":"https://www.wikidata.org/wiki/Q1152135","display_name":"Unsupervised learning","level":2,"score":0.5910661816596985},{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5687000155448914},{"id":"https://openalex.org/C49937458","wikidata":"https://www.wikidata.org/wiki/Q2599292","display_name":"Probabilistic logic","level":2,"score":0.5039185881614685},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4925113618373871},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4117783010005951},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3436585068702698}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001185","descriptor_name":"Artificial Intelligence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001185","descriptor_name":"Artificial Intelligence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001185","descriptor_name":"Artificial Intelligence","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D012660","descriptor_name":"Semantics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012660","descriptor_name":"Semantics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012660","descriptor_name":"Semantics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D014743","descriptor_name":"Videotape Recording","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014743","descriptor_name":"Videotape Recording","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014743","descriptor_name":"Videotape Recording","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016000","descriptor_name":"Cluster Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016000","descriptor_name":"Cluster Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016000","descriptor_name":"Cluster Analysis","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D053704","descriptor_name":"Capsule Endoscopy","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D053704","descriptor_name":"Capsule Endoscopy","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D053704","descriptor_name":"Capsule Endoscopy","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/titb.2011.2171977","is_oa":false,"landing_page_url":"https://doi.org/10.1109/titb.2011.2171977","pdf_url":null,"source":{"id":"https://openalex.org/S68937846","display_name":"IEEE Transactions on Information Technology in Biomedicine","issn_l":"1089-7771","issn":["1089-7771","1558-0032"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Information Technology in Biomedicine","raw_type":"journal-article"},{"id":"pmid:22010158","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/22010158","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":"IEEE transactions on information technology in biomedicine : a publication of the IEEE Engineering in Medicine and Biology Society","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.7900000214576721,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1482057379","https://openalex.org/W1511339323","https://openalex.org/W1967295946","https://openalex.org/W2052743104","https://openalex.org/W2096680898","https://openalex.org/W2107034620","https://openalex.org/W2107743791","https://openalex.org/W2108333036","https://openalex.org/W2116701244","https://openalex.org/W2124386111","https://openalex.org/W2125574651","https://openalex.org/W2134383396","https://openalex.org/W2134731454","https://openalex.org/W2151103935","https://openalex.org/W2155783234","https://openalex.org/W2162812205","https://openalex.org/W2165483777","https://openalex.org/W2167460096","https://openalex.org/W2167597393","https://openalex.org/W2167679119","https://openalex.org/W4233135949","https://openalex.org/W6630541321"],"related_works":["https://openalex.org/W3034955165","https://openalex.org/W2094920358","https://openalex.org/W2041448692","https://openalex.org/W2033524022","https://openalex.org/W2247121321","https://openalex.org/W2391926582","https://openalex.org/W2111020819","https://openalex.org/W1966831329","https://openalex.org/W2377594161","https://openalex.org/W2049930962"],"abstract_inverted_index":{"Since":[0],"wireless":[1],"capsule":[2],"endoscopy":[3],"(WCE)":[4],"is":[5,44],"a":[6,18,66],"novel":[7],"technology":[8],"for":[9,85,106,126],"recording":[10],"the":[11,14,20,24,28,35,49,75,113,122,142],"videos":[12],"of":[13,17,22,27,65,69,108,130],"digestive":[15,29],"tract":[16,30],"patient,":[19],"problem":[21,57],"segmenting":[23],"WCE":[25,80,148],"video":[26,149],"into":[31],"subvideos":[32],"corresponding":[33],"to":[34,147],"entrance,":[36],"stomach,":[37],"small":[38],"intestine,":[39],"and":[40,112],"large":[41,67],"intestine":[42],"regions":[43],"not":[45],"well":[46,137],"addressed":[47],"in":[48,77,92,121,138],"literature.":[50],"A":[51],"selected":[52],"few":[53],"papers":[54],"addressing":[55],"this":[56,93,134],"follow":[58],"supervised":[59,144],"leaning":[60],"approaches":[61,146],"that":[62,99,133],"presume":[63],"availability":[64],"database":[68],"correctly":[70],"labeled":[71],"training":[72,81],"samples.":[73],"Considering":[74],"difficulties":[76],"procuring":[78],"sizable":[79],"data":[82,127],"sets":[83],"needed":[84],"achieving":[86],"high":[87],"classification":[88,139,145],"accuracy,":[89],"we":[90],"introduce":[91],"paper":[94],"an":[95],"unsupervised":[96],"learning":[97],"approach":[98],"employs":[100],"Scale":[101],"Invariant":[102],"Feature":[103],"Transform":[104],"(SIFT)":[105],"extraction":[107],"local":[109],"image":[110],"features":[111],"probabilistic":[114],"latent":[115],"semantic":[116],"analysis":[117,125],"(pLSA)":[118],"model":[119],"used":[120],"linguistic":[123],"content":[124],"clustering.":[128],"Results":[129],"experimentation":[131],"indicate":[132],"method":[135],"compares":[136],"accuracy":[140],"with":[141],"state-of-the-art":[143],"segmentation.":[150]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":6},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":6},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}