{"id":"https://openalex.org/W2149366756","doi":"https://doi.org/10.1109/icip.1997.638606","title":"A hierarchical and adaptive deformable model for mouth boundary detection","display_name":"A hierarchical and adaptive deformable model for mouth boundary detection","publication_year":2002,"publication_date":"2002-11-23","ids":{"openalex":"https://openalex.org/W2149366756","doi":"https://doi.org/10.1109/icip.1997.638606","mag":"2149366756"},"language":"en","primary_location":{"id":"doi:10.1109/icip.1997.638606","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.1997.638606","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of International Conference on Image Processing","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/A5080990047","display_name":"A.R. Mirhosseini","orcid":null},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"A.R. Mirhosseini","raw_affiliation_strings":["Department of Electrical Engineering, University of Sydney, Sydney, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I129604602"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040283135","display_name":"C. Chen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"C. Chen","raw_affiliation_strings":["Technology Park, Australia Motorola Software Centre, Adelaide, Australia"],"affiliations":[{"raw_affiliation_string":"Technology Park, Australia Motorola Software Centre, Adelaide, Australia","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019678322","display_name":"Kin\u2010Man Lam","orcid":"https://orcid.org/0000-0002-0422-8454"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"K.M. Lam","raw_affiliation_strings":["Department of Electronic Engineering, Hong Kong Polytechnic University, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100644375","display_name":"Hong Yan","orcid":"https://orcid.org/0000-0001-9661-3095"},"institutions":[{"id":"https://openalex.org/I129604602","display_name":"University of Sydney","ror":"https://ror.org/0384j8v12","country_code":"AU","type":"education","lineage":["https://openalex.org/I129604602"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"H. Yan","raw_affiliation_strings":["Department of Electrical Engineering, University of Sydney, Sydney, Australia"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Sydney, Sydney, Australia","institution_ids":["https://openalex.org/I129604602"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5080990047"],"corresponding_institution_ids":["https://openalex.org/I129604602"],"apc_list":null,"apc_paid":null,"fwci":0.694,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.72042059,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"756","last_page":"759"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9976999759674072,"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"}},"topics":[{"id":"https://openalex.org/T10052","display_name":"Medical Image Segmentation Techniques","score":0.9976999759674072,"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"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9940999746322632,"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"}},{"id":"https://openalex.org/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9921000003814697,"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/boundary","display_name":"Boundary (topology)","score":0.7824261784553528},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.6469244956970215},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6300622820854187},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5989077091217041},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5497350096702576},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5402323007583618},{"id":"https://openalex.org/keywords/adaptation","display_name":"Adaptation (eye)","score":0.5093970894813538},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.4487258791923523},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3414461016654968},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3294549584388733},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2824071943759918},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.07967975735664368}],"concepts":[{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.7824261784553528},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.6469244956970215},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6300622820854187},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5989077091217041},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5497350096702576},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5402323007583618},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.5093970894813538},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.4487258791923523},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3414461016654968},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3294549584388733},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2824071943759918},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.07967975735664368},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icip.1997.638606","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icip.1997.638606","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of International Conference on Image Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W182897989","https://openalex.org/W2005890571","https://openalex.org/W2090196588","https://openalex.org/W2093808735","https://openalex.org/W2104095591","https://openalex.org/W2139826406","https://openalex.org/W2164741953","https://openalex.org/W3147388031","https://openalex.org/W3169507310","https://openalex.org/W4230982142"],"related_works":["https://openalex.org/W2997567050","https://openalex.org/W1483272040","https://openalex.org/W4283377908","https://openalex.org/W1533421371","https://openalex.org/W2003050223","https://openalex.org/W2091777911","https://openalex.org/W2766405861","https://openalex.org/W2360975119","https://openalex.org/W2912421143","https://openalex.org/W1984178488"],"abstract_inverted_index":{"An":[0,132],"automatic":[1],"algorithm":[2,14],"to":[3,36],"extract":[4],"mouth":[5,43,85,96,100,161],"boundaries":[6],"in":[7,115,164],"human":[8],"face":[9],"images":[10],"is":[11,15,34,46,102,112,125,135,147],"proposed.":[12],"The":[13,26,67,110,150],"based":[16,49,104],"on":[17,50,105],"a":[18,63,139,144],"hierarchical":[19],"model":[20,111,134,141,155,163],"adaptation":[21,156],"scheme":[22],"using":[23,62,128],"deformable":[24,40],"models.":[25],"knowledge":[27,73],"about":[28,74],"the":[29,32,71,75,84,91,95,107,116,120,154,160],"shape":[30,76],"of":[31,94,119],"object":[33],"used":[35,89],"define":[37],"its":[38],"initial":[39,92],"template.":[41],"Each":[42,122],"boundary":[44,123,162],"curve":[45,124],"initially":[47],"formed":[48],"three":[51],"control":[52,81,130],"points":[53,82],"whose":[54],"locations":[55],"are":[56,83,88],"found":[57,103],"through":[58],"an":[59,98,165],"optimization":[60],"process":[61],"suitable":[64],"cost":[65,68,146],"functional.":[66],"functional":[69],"captures":[70],"essential":[72],"for":[77],"perceptual":[78],"organization.":[79],"Two":[80],"corners,":[86],"which":[87],"as":[90],"location":[93],"after":[97],"approximate":[99],"window":[101],"locating":[106],"head":[108],"boundary.":[109],"hierarchically":[113],"improved":[114],"second":[117],"stage":[118],"algorithm.":[121],"finely":[126],"tuned":[127],"more":[129],"points.":[131],"old":[133],"adaptively":[136],"replaced":[137],"by":[138],"new":[140],"only":[142],"if":[143],"secondary":[145],"further":[148],"reduced.":[149],"results":[151],"show":[152],"that":[153],"technique":[157],"satisfactorily":[158],"enhances":[159],"automated":[166],"fashion.":[167]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
