{"id":"https://openalex.org/W2125741068","doi":"https://doi.org/10.1109/cvpr.2012.6247773","title":"Automatic mitral leaflet tracking in echocardiography by outlier detection in the low-rank representation","display_name":"Automatic mitral leaflet tracking in echocardiography by outlier detection in the low-rank representation","publication_year":2012,"publication_date":"2012-06-01","ids":{"openalex":"https://openalex.org/W2125741068","doi":"https://doi.org/10.1109/cvpr.2012.6247773","mag":"2125741068"},"language":"en","primary_location":{"id":"doi:10.1109/cvpr.2012.6247773","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cvpr.2012.6247773","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Conference on Computer Vision and Pattern Recognition","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/A5101814482","display_name":"Xiaowei Zhou","orcid":"https://orcid.org/0000-0003-1926-5597"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Xiaowei Zhou","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong, China","Dept. of Electronic and Computer Engineering, the Hong Kong University of Science and Technology, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Dept. of Electronic and Computer Engineering, the Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046831784","display_name":"Can Yang","orcid":"https://orcid.org/0000-0003-3368-3082"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Can Yang","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong, China","Dept. of Electronic and Computer Engineering, the Hong Kong University of Science and Technology, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Dept. of Electronic and Computer Engineering, the Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078798099","display_name":"Weichuan Yu","orcid":"https://orcid.org/0000-0002-5510-6916"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Weichuan Yu","raw_affiliation_strings":["Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong, China","Dept. of Electronic and Computer Engineering, the Hong Kong University of Science and Technology, Hong Kong"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Computer Engineering, Hong Kong University of Science and Technology, Hong Kong, China","institution_ids":["https://openalex.org/I200769079"]},{"raw_affiliation_string":"Dept. of Electronic and Computer Engineering, the Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5101814482"],"corresponding_institution_ids":["https://openalex.org/I200769079"],"apc_list":null,"apc_paid":null,"fwci":1.326,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.83023458,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"972","last_page":"979"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T10172","display_name":"Cardiac Valve Diseases and Treatments","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/T11551","display_name":"Infective Endocarditis Diagnosis and Management","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"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/T10372","display_name":"Cardiac Imaging and Diagnostics","score":0.9794999957084656,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7458641529083252},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.675684928894043},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.650246262550354},{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.6206240653991699},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5770487785339355},{"id":"https://openalex.org/keywords/match-moving","display_name":"Match moving","score":0.45578733086586},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.45162975788116455},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.4436943531036377},{"id":"https://openalex.org/keywords/leaflet","display_name":"Leaflet (botany)","score":0.42016133666038513},{"id":"https://openalex.org/keywords/outlier","display_name":"Outlier","score":0.419241338968277},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.34219449758529663}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7458641529083252},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.675684928894043},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.650246262550354},{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.6206240653991699},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5770487785339355},{"id":"https://openalex.org/C95020103","wikidata":"https://www.wikidata.org/wiki/Q1813492","display_name":"Match moving","level":3,"score":0.45578733086586},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.45162975788116455},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.4436943531036377},{"id":"https://openalex.org/C2776659728","wikidata":"https://www.wikidata.org/wiki/Q887004","display_name":"Leaflet (botany)","level":2,"score":0.42016133666038513},{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.419241338968277},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.34219449758529663},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/cvpr.2012.6247773","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cvpr.2012.6247773","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 IEEE Conference on Computer Vision and Pattern Recognition","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.637.2412","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.637.2412","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.stat.purdue.edu/~doerge/BIOINFORM.D/FALL13/Zhou2_Suppl_ref_ultrasound.pdf","raw_type":"text"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-55198","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-55198","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"No poverty","id":"https://metadata.un.org/sdg/1","score":0.6700000166893005}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1654878356","https://openalex.org/W1815628316","https://openalex.org/W1905817386","https://openalex.org/W1969515697","https://openalex.org/W1995903777","https://openalex.org/W2037769578","https://openalex.org/W2045128939","https://openalex.org/W2048404606","https://openalex.org/W2069959554","https://openalex.org/W2093488518","https://openalex.org/W2095730091","https://openalex.org/W2097099938","https://openalex.org/W2101309634","https://openalex.org/W2114190460","https://openalex.org/W2118550318","https://openalex.org/W2119249988","https://openalex.org/W2122694177","https://openalex.org/W2130257154","https://openalex.org/W2141200055","https://openalex.org/W2143516773","https://openalex.org/W2145962650","https://openalex.org/W2146130798","https://openalex.org/W2148553386","https://openalex.org/W2156722185","https://openalex.org/W3003365835","https://openalex.org/W4255333169","https://openalex.org/W4285719527","https://openalex.org/W6639811686","https://openalex.org/W6659768834","https://openalex.org/W6682042988"],"related_works":["https://openalex.org/W3204184292","https://openalex.org/W2391473395","https://openalex.org/W1994214005","https://openalex.org/W4281846896","https://openalex.org/W1673651863","https://openalex.org/W2919954508","https://openalex.org/W2158788032","https://openalex.org/W4390984082","https://openalex.org/W207348591","https://openalex.org/W2063298784"],"abstract_inverted_index":{"Tracking":[0],"the":[1,15,42,57,90,107,125,133,139,144,148,155,160,164,196],"mitral":[2,43,82,108,126,169],"valve":[3],"leaflet":[4,23,44,83,109,127,140,170],"in":[5,45,52,132],"an":[6,187],"ultrasound":[7],"sequence":[8,92],"is":[9,141,152,163],"a":[10,75,94,102],"challenging":[11],"task":[12],"because":[13],"of":[14,59,93,157,190],"poor":[16],"image":[17,91],"quality":[18],"and":[19,21,37,78,85,114,179],"fast":[20,112],"irregular":[22],"motion.":[24],"Previous":[25],"algorithms":[26],"usually":[27],"applied":[28],"standard":[29],"segmentation":[30,185],"methods":[31],"based":[32],"on":[33,118,176],"edges,":[34],"object":[35],"intensity":[36],"anatomical":[38],"information":[39],"to":[40,56,123,195],"segment":[41],"static":[46],"frames.":[47],"However,":[48],"they":[49],"are":[50],"limited":[51],"practical":[53],"applications":[54],"due":[55],"requirement":[58],"manual":[60,197],"input":[61],"for":[62,68,81,106,168],"initialization":[63],"or":[64],"large":[65],"annotated":[66],"datasets":[67],"training.":[69],"In":[70],"this":[71,119,137],"paper":[72],"we":[73,121],"present":[74],"completely":[76],"automatic":[77],"unsupervised":[79,166],"algorithm":[80,162,173],"detection":[84],"tracking.":[86,171],"We":[87],"demonstrate":[88],"that":[89],"cardiac":[95],"cycle":[96],"can":[97],"be":[98],"well":[99],"approximated":[100],"with":[101,111,186],"low-rank":[103,134],"matrix,":[104],"except":[105],"region":[110],"motion":[113,145,150],"tissue":[115],"deformation.":[116],"Based":[117],"difference,":[120],"propose":[122],"track":[124],"by":[128],"detecting":[129],"contiguous":[130],"outliers":[131],"representation.":[135],"With":[136],"formulation,":[138],"tracked":[142],"using":[143],"cue,":[146],"but":[147],"complicated":[149],"computation":[151],"avoided.":[153],"To":[154],"best":[156],"our":[158],"knowledge,":[159],"proposed":[161],"first":[165],"method":[167],"The":[172],"was":[174],"tested":[175],"both":[177],"2D":[178],"3D":[180],"echocardiography,":[181],"which":[182],"achieved":[183],"accurate":[184],"average":[188],"distance":[189],"0.87":[191],"\u00b1":[192],"0.42mm":[193],"compared":[194],"tracing.":[198]},"counts_by_year":[{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":2}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}
