{"id":"https://openalex.org/W1994895167","doi":"https://doi.org/10.5244/c.4.28","title":"The use of the grey level SAT to find the salient cavities in echocardiograms","display_name":"The use of the grey level SAT to find the salient cavities in echocardiograms","publication_year":1990,"publication_date":"1990-01-01","ids":{"openalex":"https://openalex.org/W1994895167","doi":"https://doi.org/10.5244/c.4.28","mag":"1994895167"},"language":"en","primary_location":{"id":"doi:10.5244/c.4.28","is_oa":false,"landing_page_url":"https://doi.org/10.5244/c.4.28","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Procedings of the British Machine Vision Conference 1990","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/A5071433812","display_name":"D. R. Bailes","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"D. R. Bailes","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5071433812"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.08772228,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"28.1","last_page":"28.6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10924","display_name":"Cardiovascular Health and Disease Prevention","score":0.9435999989509583,"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/T10924","display_name":"Cardiovascular Health and Disease Prevention","score":0.9435999989509583,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/salient","display_name":"Salient","score":0.7936073541641235},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5084416270256042},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36191868782043457}],"concepts":[{"id":"https://openalex.org/C2780719617","wikidata":"https://www.wikidata.org/wiki/Q1030752","display_name":"Salient","level":2,"score":0.7936073541641235},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5084416270256042},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36191868782043457}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.5244/c.4.28","is_oa":false,"landing_page_url":"https://doi.org/10.5244/c.4.28","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Procedings of the British Machine Vision Conference 1990","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.381.3432","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.381.3432","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.bmva.org/bmvc/1990/bmvc-90-028.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2329500892","https://openalex.org/W28991112","https://openalex.org/W2370726991","https://openalex.org/W2369710579","https://openalex.org/W2390279801","https://openalex.org/W4327728159","https://openalex.org/W2358668433","https://openalex.org/W4396701345"],"abstract_inverted_index":{"The":[0,32,104],"aim":[1],"of":[2,34,38,80,89,106,129],"this":[3,107],"work":[4,144],"is":[5,18,145],"to":[6,59,86,111,147],"find":[7],"out":[8],"whether":[9],"the":[10,27,35,39,84,87,112,116,127,130,149],"grey":[11,21,40],"level":[12,22,41],"symmetric":[13],"axis":[14],"transform":[15],"(":[16],"SAT)":[17],"a":[19,68,78,81,90],"useful":[20],"shape":[23],"description":[24,79],"for":[25],"finding":[26],"salient":[28,113],"cavities":[29,114,131],"in":[30,70,115],"echocardiograms.":[31],"centres":[33,56],"maximal":[36],"discs":[37],"SAT":[42],"are":[43,57,65,96,102,118,132,140],"calculated":[44],"using":[45],"mathematical":[46],"morphology":[47],"as":[48,67],"described":[49,66],"by":[50,120],"Peleg":[51],"and":[52,54,93],"Rosenfeld,":[53],"these":[55,135],"grouped":[58],"form":[60],"symmetry":[61,91],"surfaces.":[62],"These":[63],"surfaces":[64],"graph":[69,108],"which":[71,109],"each":[72],"vertex":[73],"has":[74],"associated":[75],"with":[76],"it":[77],"path":[82],"from":[83,123,134],"top":[85],"bottom":[88],"surface,":[92],"two":[94,100],"vertices":[95],"connected":[97],"if":[98],"their":[99],"paths":[101],"adjacent.":[103],"subgraphs":[105,122],"correspond":[110],"image":[117],"found":[119],"growing":[121],"seed":[124],"vertices.":[125],"Finally,":[126],"boundaries":[128],"reconstructed":[133],"subgraphs.":[136],"Our":[137],"initial":[138],"results":[139],"promising,":[141],"although":[142],"further":[143],"needed":[146],"make":[148],"method":[150],"more":[151],"robust.":[152]},"counts_by_year":[],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}