{"id":"https://openalex.org/W2196134938","doi":null,"title":"Face recognition using hidden Markov model supervectors","display_name":"Face recognition using hidden Markov model supervectors","publication_year":2015,"publication_date":"2015-01-21","ids":{"openalex":"https://openalex.org/W2196134938","mag":"2196134938"},"language":"en","primary_location":{"id":"pmh:oai:www.ideals.illinois.edu:2142/72839","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2142/72839","pdf_url":"https://www.ideals.illinois.edu/items/73028/bitstreams/193233/data.pdf","source":{"id":"https://openalex.org/S4306401358","display_name":"Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801919071","host_organization_name":"University of Illinois System","host_organization_lineage":["https://openalex.org/I2801919071"],"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":"text"},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://www.ideals.illinois.edu/items/73028/bitstreams/193233/data.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026394813","display_name":"Daniel Soberal","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Daniel Soberal","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5026394813"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9667999744415283,"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/T10057","display_name":"Face and Expression Recognition","score":0.9667999744415283,"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/T11448","display_name":"Face recognition and analysis","score":0.02850000001490116,"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":0.000699999975040555,"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/face-recognition","display_name":"face recognition","score":0.9990000128746033},{"id":"https://openalex.org/keywords/hidden-markov-models","display_name":"hidden Markov models","score":0.9570000171661377},{"id":"https://openalex.org/keywords/universal-background-model","display_name":"universal background model","score":0.7260000109672546},{"id":"https://openalex.org/keywords/maximum-a-posteriori-adaptation","display_name":"maximum a posteriori adaptation","score":0.925000011920929},{"id":"https://openalex.org/keywords/orl-face-database","display_name":"ORL face database","score":0.6740000247955322},{"id":"https://openalex.org/keywords/biometric-recognition","display_name":"biometric identification","score":0.3580000102519989}],"concepts":[{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.5239020586013794},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5060657858848572},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4998900890350342},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.40801575779914856},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.3333018720149994}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:www.ideals.illinois.edu:2142/72839","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2142/72839","pdf_url":"https://www.ideals.illinois.edu/items/73028/bitstreams/193233/data.pdf","source":{"id":"https://openalex.org/S4306401358","display_name":"Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801919071","host_organization_name":"University of Illinois System","host_organization_lineage":["https://openalex.org/I2801919071"],"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":"text"},{"id":"mag:2196134938","doi":null,"is_oa":false,"landing_page_url":"https://www.ideals.illinois.edu/handle/2142/72839","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:www.ideals.illinois.edu:2142/72839","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2142/72839","pdf_url":"https://www.ideals.illinois.edu/items/73028/bitstreams/193233/data.pdf","source":{"id":"https://openalex.org/S4306401358","display_name":"Illinois Digital Environment for Access to Learning and Scholarship (University of Illinois at Urbana-Champaign)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I2801919071","host_organization_name":"University of Illinois System","host_organization_lineage":["https://openalex.org/I2801919071"],"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":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2196134938.pdf","grobid_xml":"https://content.openalex.org/works/W2196134938.grobid-xml"},"referenced_works_count":27,"referenced_works":["https://openalex.org/W1480865305","https://openalex.org/W1569589182","https://openalex.org/W1663973292","https://openalex.org/W1861161059","https://openalex.org/W2018466475","https://openalex.org/W2029230120","https://openalex.org/W2041823554","https://openalex.org/W2066941820","https://openalex.org/W2075978670","https://openalex.org/W2098693229","https://openalex.org/W2100969003","https://openalex.org/W2106905947","https://openalex.org/W2107528709","https://openalex.org/W2125838338","https://openalex.org/W2131049662","https://openalex.org/W2132303541","https://openalex.org/W2132830348","https://openalex.org/W2135188079","https://openalex.org/W2137288175","https://openalex.org/W2140836279","https://openalex.org/W2141425367","https://openalex.org/W2151103935","https://openalex.org/W2152321560","https://openalex.org/W2162208231","https://openalex.org/W2164598857","https://openalex.org/W2169952426","https://openalex.org/W2595142274"],"related_works":["https://openalex.org/W1480865305","https://openalex.org/W286709654","https://openalex.org/W4221148648","https://openalex.org/W2361309416","https://openalex.org/W1515474062","https://openalex.org/W2990417212","https://openalex.org/W2169952426","https://openalex.org/W1995787178","https://openalex.org/W2144882173","https://openalex.org/W2330490700"],"abstract_inverted_index":{"This":[0],"project":[1],"attempts":[2],"to":[3,13,56,75,87,99,110],"boost":[4],"the":[5,19,29,39,57,76,82,88,91,95],"results":[6,92],"of":[7,31,59,78],"face":[8,15,79,106],"recognition":[9,16,83,107],"algorithms":[10,108],"already":[11],"established":[12],"perform":[14,101],"by":[17],"augmenting":[18],"architecture":[20],"and":[21,72],"using":[22],"HMM-based":[23],"supervector":[24,65],"classification.":[25],"In":[26,50],"this":[27,111],"thesis,":[28],"work":[30,53],"Tang\u2019s":[32,52],"2010":[33],"dissertation":[34],"is":[35,54,70,85,97],"used":[36],"such":[37],"that":[38,94],"HMM":[40],"based":[41,48],"classifier":[42,66],"takes":[43],"on":[44],"a":[45,64],"UBM-MAP":[46],"adaptation":[47],"approach.":[49],"addition,":[51],"extended":[55],"case":[58],"pseudo":[60,68],"2-dimensional":[61],"HMMs.":[62],"Thus,":[63],"for":[67],"2DHMMs":[69],"developed":[71],"then":[73],"applied":[74,86,109],"task":[77],"recognition.":[80],"When":[81],"algorithm":[84,96],"ORL":[89],"database,":[90,112],"show":[93],"able":[98],"either":[100],"as":[102,104],"well":[103],"other":[105],"or":[113],"actually":[114],"outperform":[115],"them.":[116]},"counts_by_year":[],"updated_date":"2026-11-08T12:12:28.789561","created_date":"2016-06-24T00:00:00"}