{"id":"https://openalex.org/W2079507339","doi":"https://doi.org/10.1109/cibim.2013.6607918","title":"Facial expressions: Discriminability of facial regions and relationship to biometrics recognition","display_name":"Facial expressions: Discriminability of facial regions and relationship to biometrics recognition","publication_year":2013,"publication_date":"2013-04-01","ids":{"openalex":"https://openalex.org/W2079507339","doi":"https://doi.org/10.1109/cibim.2013.6607918","mag":"2079507339"},"language":"en","primary_location":{"id":"doi:10.1109/cibim.2013.6607918","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cibim.2013.6607918","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Symposium on Computational Intelligence in Biometrics and Identity Management (CIBIM)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5058237993","display_name":"Elisa M. Barroso","orcid":"https://orcid.org/0000-0001-7255-2881"},"institutions":[{"id":"https://openalex.org/I161321875","display_name":"University of Beira Interior","ror":"https://ror.org/03nf36p02","country_code":"PT","type":"education","lineage":["https://openalex.org/I161321875"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Elisa Barroso","raw_affiliation_strings":["Department of Computer Science, University of Beira Interior, Covilha, Portugal","Dept. of Comput. Sci., Univ. of Beira Interior, Covilha\u0308, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, University of Beira Interior, Covilha, Portugal","institution_ids":["https://openalex.org/I161321875"]},{"raw_affiliation_string":"Dept. of Comput. Sci., Univ. of Beira Interior, Covilha\u0308, Portugal","institution_ids":["https://openalex.org/I161321875"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049469657","display_name":"Gil Nonato C. Santos","orcid":"https://orcid.org/0000-0002-7074-1352"},"institutions":[{"id":"https://openalex.org/I161321875","display_name":"University of Beira Interior","ror":"https://ror.org/03nf36p02","country_code":"PT","type":"education","lineage":["https://openalex.org/I161321875"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Gil Santos","raw_affiliation_strings":["Universidade da Beira Interior, Covilha, Castelo Branco, PT","Dept. of Comput. Sci., Univ. of Beira Interior, Covilha\u0308, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade da Beira Interior, Covilha, Castelo Branco, PT","institution_ids":["https://openalex.org/I161321875"]},{"raw_affiliation_string":"Dept. of Comput. Sci., Univ. of Beira Interior, Covilha\u0308, Portugal","institution_ids":["https://openalex.org/I161321875"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5090305015","display_name":"Hugo Proen\u00e7a","orcid":"https://orcid.org/0000-0003-2551-8570"},"institutions":[{"id":"https://openalex.org/I161321875","display_name":"University of Beira Interior","ror":"https://ror.org/03nf36p02","country_code":"PT","type":"education","lineage":["https://openalex.org/I161321875"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Hugo Proenca","raw_affiliation_strings":["Universidade da Beira Interior, Covilha, Castelo Branco, PT","Dept. of Comput. Sci., Univ. of Beira Interior, Covilha\u0308, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidade da Beira Interior, Covilha, Castelo Branco, PT","institution_ids":["https://openalex.org/I161321875"]},{"raw_affiliation_string":"Dept. of Comput. Sci., Univ. of Beira Interior, Covilha\u0308, Portugal","institution_ids":["https://openalex.org/I161321875"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I161321875"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"77","last_page":"80"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","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/T11448","display_name":"Face recognition and analysis","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/T10057","display_name":"Face and Expression Recognition","score":0.9976000189781189,"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/T10828","display_name":"Biometric Identification and Security","score":0.9894000291824341,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/biometrics","display_name":"Biometrics","score":0.8503566384315491},{"id":"https://openalex.org/keywords/local-binary-patterns","display_name":"Local binary patterns","score":0.6795527935028076},{"id":"https://openalex.org/keywords/facial-expression","display_name":"Facial expression","score":0.6573749780654907},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6503746509552002},{"id":"https://openalex.org/keywords/histogram","display_name":"Histogram","score":0.6458651423454285},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6162594556808472},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5831613540649414},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.5533912181854248},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.552642285823822},{"id":"https://openalex.org/keywords/histogram-of-oriented-gradients","display_name":"Histogram of oriented gradients","score":0.4672622084617615},{"id":"https://openalex.org/keywords/three-dimensional-face-recognition","display_name":"Three-dimensional face recognition","score":0.43110302090644836},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3623427748680115},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.3574746251106262},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2273014485836029},{"id":"https://openalex.org/keywords/face-detection","display_name":"Face detection","score":0.1729218065738678}],"concepts":[{"id":"https://openalex.org/C184297639","wikidata":"https://www.wikidata.org/wiki/Q177765","display_name":"Biometrics","level":2,"score":0.8503566384315491},{"id":"https://openalex.org/C87335442","wikidata":"https://www.wikidata.org/wiki/Q2494345","display_name":"Local binary patterns","level":4,"score":0.6795527935028076},{"id":"https://openalex.org/C195704467","wikidata":"https://www.wikidata.org/wiki/Q327968","display_name":"Facial expression","level":2,"score":0.6573749780654907},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6503746509552002},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.6458651423454285},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6162594556808472},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5831613540649414},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.5533912181854248},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.552642285823822},{"id":"https://openalex.org/C17426736","wikidata":"https://www.wikidata.org/wiki/Q419918","display_name":"Histogram of oriented gradients","level":4,"score":0.4672622084617615},{"id":"https://openalex.org/C88799230","wikidata":"https://www.wikidata.org/wiki/Q3398329","display_name":"Three-dimensional face recognition","level":5,"score":0.43110302090644836},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3623427748680115},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3574746251106262},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2273014485836029},{"id":"https://openalex.org/C4641261","wikidata":"https://www.wikidata.org/wiki/Q11681085","display_name":"Face detection","level":4,"score":0.1729218065738678},{"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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/cibim.2013.6607918","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cibim.2013.6607918","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE Symposium on Computational Intelligence in Biometrics and Identity Management (CIBIM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.800000011920929}],"awards":[],"funders":[{"id":"https://openalex.org/F4320328988","display_name":"Instituto de Telecomunica\u00e7\u00f5es","ror":"https://ror.org/02ht4fk33"},{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1483662103","https://openalex.org/W1986579426","https://openalex.org/W2053432263","https://openalex.org/W2082128446","https://openalex.org/W2095404923","https://openalex.org/W2096171208","https://openalex.org/W2119586505","https://openalex.org/W2124773960","https://openalex.org/W2155655319","https://openalex.org/W2155731578","https://openalex.org/W2155996809","https://openalex.org/W2164623278","https://openalex.org/W2402955625","https://openalex.org/W2487124396","https://openalex.org/W2904667483","https://openalex.org/W4210993929","https://openalex.org/W4231699953","https://openalex.org/W4251923588","https://openalex.org/W6757366498"],"related_works":["https://openalex.org/W4224879220","https://openalex.org/W2046724945","https://openalex.org/W3211626993","https://openalex.org/W2999130902","https://openalex.org/W2041800626","https://openalex.org/W2509301949","https://openalex.org/W2904398182","https://openalex.org/W2507467930","https://openalex.org/W2347245106","https://openalex.org/W1986803802"],"abstract_inverted_index":{"Facial":[0],"expressions":[1,40],"result":[2],"from":[3],"movements":[4],"of":[5,27,38,50,66,82,96],"muscular":[6],"action":[7],"units,":[8],"in":[9,35,57],"response":[10],"to":[11,69,85,102],"internal":[12],"emotion":[13],"states":[14],"or":[15],"perceptions,":[16],"and":[17,41,64],"it":[18],"has":[19,42],"been":[20],"shown":[21],"that":[22],"they":[23],"decrease":[24],"the":[25,36,43,48,75,83,90,94],"performance":[26],"face-based":[28],"biometric":[29],"recognition":[30,37],"techniques.":[31],"This":[32],"paper":[33],"focuses":[34],"facial":[39,71,105],"following":[44],"purposes:":[45],"1)":[46],"confirm":[47],"suitability":[49],"using":[51,79],"dense":[52],"image":[53],"descriptors":[54],"widely":[55],"known":[56],"biometrics":[58],"research":[59],"(e.g.,":[60],"local":[61],"binary":[62],"patterns":[63],"histogram":[65],"oriented":[67],"gradients)":[68],"recognize":[70,86,103],"expressions;":[72,87],"2)":[73],"compare":[74,89],"effectiveness":[76,91],"attained":[77,92],"when":[78,93],"different":[80],"regions":[81],"face":[84],"3)":[88],"identity":[95],"subjects":[97],"is":[98],"known/unknown,":[99],"before":[100],"attempting":[101],"their":[104],"expressions.":[106]},"counts_by_year":[{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
