{"id":"https://openalex.org/W1999654451","doi":"https://doi.org/10.1109/wacv.2013.6475029","title":"A lip extraction algorithm using region-based ACM with automatic contour initialization","display_name":"A lip extraction algorithm using region-based ACM with automatic contour initialization","publication_year":2013,"publication_date":"2013-01-01","ids":{"openalex":"https://openalex.org/W1999654451","doi":"https://doi.org/10.1109/wacv.2013.6475029","mag":"1999654451"},"language":"en","primary_location":{"id":"doi:10.1109/wacv.2013.6475029","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wacv.2013.6475029","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Workshop on Applications of Computer Vision (WACV)","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/A5111463297","display_name":"Chao Sui","orcid":null},"institutions":[{"id":"https://openalex.org/I177877127","display_name":"University of Western Australia","ror":"https://ror.org/047272k79","country_code":"AU","type":"education","lineage":["https://openalex.org/I177877127"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Chao Sui","raw_affiliation_strings":["School of Computer Science and Software Engineering, University of Western Australia, Australia","[Sch. of Comput. Sci. & Software Eng., Univ. of Western Australia, Crawley, WA, Australia]"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Software Engineering, University of Western Australia, Australia","institution_ids":["https://openalex.org/I177877127"]},{"raw_affiliation_string":"[Sch. of Comput. Sci. & Software Eng., Univ. of Western Australia, Crawley, WA, Australia]","institution_ids":["https://openalex.org/I177877127"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009750573","display_name":"Mohammed Bennamoun","orcid":"https://orcid.org/0000-0002-6603-3257"},"institutions":[{"id":"https://openalex.org/I177877127","display_name":"University of Western Australia","ror":"https://ror.org/047272k79","country_code":"AU","type":"education","lineage":["https://openalex.org/I177877127"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Mohammed Bennamoun","raw_affiliation_strings":["School of Computer Science and Software Engineering, University of Western Australia, Australia","[Sch. of Comput. Sci. & Software Eng., Univ. of Western Australia, Crawley, WA, Australia]"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Software Engineering, University of Western Australia, Australia","institution_ids":["https://openalex.org/I177877127"]},{"raw_affiliation_string":"[Sch. of Comput. Sci. & Software Eng., Univ. of Western Australia, Crawley, WA, Australia]","institution_ids":["https://openalex.org/I177877127"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017213156","display_name":"Roberto Togneri","orcid":"https://orcid.org/0000-0002-3778-4633"},"institutions":[{"id":"https://openalex.org/I177877127","display_name":"University of Western Australia","ror":"https://ror.org/047272k79","country_code":"AU","type":"education","lineage":["https://openalex.org/I177877127"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Roberto Togneri","raw_affiliation_strings":["School of Electrical, Electronic and Computer Engineering, University of Western Australia, Australia","Sch. of Electr., Electron., & Comput. Eng., Univ. of Western Australia, Crawley, WA, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical, Electronic and Computer Engineering, University of Western Australia, Australia","institution_ids":["https://openalex.org/I177877127"]},{"raw_affiliation_string":"Sch. of Electr., Electron., & Comput. Eng., Univ. of Western Australia, Crawley, WA, Australia","institution_ids":["https://openalex.org/I177877127"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027551410","display_name":"Serajul Haque","orcid":null},"institutions":[{"id":"https://openalex.org/I177877127","display_name":"University of Western Australia","ror":"https://ror.org/047272k79","country_code":"AU","type":"education","lineage":["https://openalex.org/I177877127"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Serajul Haque","raw_affiliation_strings":["School of Electrical, Electronic and Computer Engineering, University of Western Australia, Australia","Sch. of Electr., Electron., & Comput. Eng., Univ. of Western Australia, Crawley, WA, Australia"],"affiliations":[{"raw_affiliation_string":"School of Electrical, Electronic and Computer Engineering, University of Western Australia, Australia","institution_ids":["https://openalex.org/I177877127"]},{"raw_affiliation_string":"Sch. of Electr., Electron., & Comput. Eng., Univ. of Western Australia, Crawley, WA, Australia","institution_ids":["https://openalex.org/I177877127"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5111463297"],"corresponding_institution_ids":["https://openalex.org/I177877127"],"apc_list":null,"apc_paid":null,"fwci":1.2857,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.79208948,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"275","last_page":"280"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9884999990463257,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","score":0.9855999946594238,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.8929325342178345},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8168770670890808},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.6473590135574341},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.642086923122406},{"id":"https://openalex.org/keywords/construct","display_name":"Construct (python library)","score":0.5896293520927429},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5882258415222168},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.41065865755081177},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4059477150440216}],"concepts":[{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.8929325342178345},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8168770670890808},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6473590135574341},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.642086923122406},{"id":"https://openalex.org/C2780801425","wikidata":"https://www.wikidata.org/wiki/Q5164392","display_name":"Construct (python library)","level":2,"score":0.5896293520927429},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5882258415222168},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.41065865755081177},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4059477150440216},{"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/wacv.2013.6475029","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wacv.2013.6475029","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Workshop on Applications of Computer Vision (WACV)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:publications/93d1714c-b734-46b3-8d4f-2e0d74946f3c","is_oa":false,"landing_page_url":"https://research-repository.uwa.edu.au/en/publications/93d1714c-b734-46b3-8d4f-2e0d74946f3c","pdf_url":null,"source":{"id":"https://openalex.org/S4306402523","display_name":"UWA Profiles and Research Repository (University of Western Australia)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I177877127","host_organization_name":"The University of Western Australia","host_organization_lineage":["https://openalex.org/I177877127"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sui , C , Bennamoun , M , Togneri , R & Haque , S 2013 , A Lip Extraction Algorithm Using Region-based ACM With Automatic Contour Initialization . in 2013 IEEE Workshop on Applications of Computer Vision (WACV) . vol. 1 , IEEE, Institute of Electrical and Electronics Engineers , United States , pp. 275-280 , 2013 IEEE Workshop on Applications of Computer Vision , Tampa , Florida , United States , 15/01/13 . https://doi.org/10.1109/WACV.2013.6475029","raw_type":"contributionToPeriodical"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334704","display_name":"Australian Research Council","ror":"https://ror.org/05mmh0f86"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1537011605","https://openalex.org/W1934154073","https://openalex.org/W1994875376","https://openalex.org/W2101611113","https://openalex.org/W2104095591","https://openalex.org/W2108146099","https://openalex.org/W2113814270","https://openalex.org/W2115664739","https://openalex.org/W2116040950","https://openalex.org/W2124446947","https://openalex.org/W2125580548","https://openalex.org/W2135132101","https://openalex.org/W2143115603","https://openalex.org/W2155343350","https://openalex.org/W2168311553","https://openalex.org/W6632221376"],"related_works":["https://openalex.org/W4386159726","https://openalex.org/W2601157893","https://openalex.org/W2131735617","https://openalex.org/W2373006798","https://openalex.org/W2056912418","https://openalex.org/W2123759770","https://openalex.org/W2033213769","https://openalex.org/W2811390910","https://openalex.org/W4312376745","https://openalex.org/W2082269393"],"abstract_inverted_index":{"In":[0,47],"a":[1,7,56],"lipreading":[2],"system,":[3],"lip":[4,45],"extraction":[5,102],"is":[6,109],"fundamental":[8],"method":[9,120],"that":[10,99],"directly":[11],"affects":[12],"the":[13,32,73,76,79,90,96,115,118,124],"final":[14],"speech":[15],"recognition":[16],"results.":[17],"However,":[18],"most":[19],"existing":[20,125],"systems":[21],"need":[22,84],"to":[23,30,42,49,85,89],"detect":[24],"some":[25],"facial":[26,92],"features":[27,93],"as":[28],"prior-knowledge":[29],"construct":[31],"initial":[33,80,107],"contour,":[34],"and":[35,68],"any":[36,100],"erroneous":[37,101],"feature":[38],"detection":[39],"will":[40],"lead":[41],"an":[43,105],"incorrect":[44,106],"extraction.":[46],"order":[48],"solve":[50],"this":[51,53],"problem,":[52],"paper":[54],"presents":[55],"new":[57],"framework":[58],"which":[59],"integrates":[60],"both":[61],"global":[62],"region-based":[63,70],"Active":[64],"Contour":[65],"Model":[66],"(ACM)":[67],"localized":[69],"ACM.":[71],"With":[72],"utilization":[74],"of":[75,117],"proposed":[77,119],"framework,":[78],"contour":[81,108],"does":[82],"not":[83],"be":[86],"specified":[87],"according":[88],"speaker":[91],"before":[94],"extracting":[95],"lip,":[97],"so":[98],"introduced":[103],"by":[104],"effectively":[110],"eliminated.":[111],"Experimental":[112],"results":[113],"show":[114],"efficiency":[116],"in":[121],"comparison":[122],"with":[123],"methods.":[126]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}