{"id":"https://openalex.org/W2183530897","doi":null,"title":"Active appearance models for facial expression recognition and monocular head pose estimation","display_name":"Active appearance models for facial expression recognition and monocular head pose estimation","publication_year":2004,"publication_date":"2004-01-01","ids":{"openalex":"https://openalex.org/W2183530897","mag":"2183530897"},"language":"en","primary_location":{"id":"pmh:oai:estudogeral.sib.uc.pt:10316/13960","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10316/13960","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"http://purl.org/coar/resource_type/c_bdcc"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"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/A5103754837","display_name":"Pedro Alexandre Dias Martins","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I76903346","display_name":"University of Coimbra","ror":"https://ror.org/04z8k9a98","country_code":"PT","type":"education","lineage":["https://openalex.org/I76903346"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Pedro Alexandre Dias Martins","raw_affiliation_strings":["University of Coimbra"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Coimbra","institution_ids":["https://openalex.org/I76903346"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5103754837"],"corresponding_institution_ids":["https://openalex.org/I76903346"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":null,"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/T11448","display_name":"Face recognition and analysis","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"}},"topics":[{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","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/T10057","display_name":"Face and Expression Recognition","score":0.0008999999845400453,"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/T11094","display_name":"Face Recognition and Perception","score":0.0003000000142492354,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/active-appearance-models","display_name":"active appearance models","score":0.9959999918937683},{"id":"https://openalex.org/keywords/facial-expression-recognition","display_name":"facial expression recognition","score":1.0},{"id":"https://openalex.org/keywords/head-pose-estimation","display_name":"head pose estimation","score":0.8600000143051147},{"id":"https://openalex.org/keywords/monocular-pose-estimation","display_name":"monocular pose estimation","score":0.781000018119812}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6385661363601685},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6106539368629456},{"id":"https://openalex.org/C52102323","wikidata":"https://www.wikidata.org/wiki/Q1671968","display_name":"Pose","level":2,"score":0.6052944660186768},{"id":"https://openalex.org/C195704467","wikidata":"https://www.wikidata.org/wiki/Q327968","display_name":"Facial expression","level":2,"score":0.5963890552520752},{"id":"https://openalex.org/C65909025","wikidata":"https://www.wikidata.org/wiki/Q1945033","display_name":"Monocular","level":2,"score":0.5782709717750549},{"id":"https://openalex.org/C2780312720","wikidata":"https://www.wikidata.org/wiki/Q5689100","display_name":"Head (geology)","level":2,"score":0.521187961101532},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4645628035068512},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.4216423034667969},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.41734546422958374},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.187900573015213},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:estudogeral.sib.uc.pt:10316/13960","doi":null,"is_oa":false,"landing_page_url":"http://hdl.handle.net/10316/13960","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"http://purl.org/coar/resource_type/c_bdcc"},{"id":"pmh:oai:estudogeral.uc.pt:10316/13960","doi":null,"is_oa":false,"landing_page_url":"https://hdl.handle.net/10316/13960","pdf_url":null,"source":{"id":"https://openalex.org/S4306402433","display_name":"Portuguese National Funding Agency for Science, Research and Technology (RCAAP Project by FCT)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"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":"master thesis"},{"id":"mag:2183530897","doi":null,"is_oa":false,"landing_page_url":"https://home.isr.uc.pt/~pedromartins/Publications/pmartins_MScThesis.pdf","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":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":55,"referenced_works":["https://openalex.org/W1495776837","https://openalex.org/W1535137548","https://openalex.org/W1550381988","https://openalex.org/W1582226178","https://openalex.org/W1588539311","https://openalex.org/W1604938182","https://openalex.org/W1972212822","https://openalex.org/W2000579638","https://openalex.org/W2003143866","https://openalex.org/W2004355640","https://openalex.org/W2012827144","https://openalex.org/W2017645750","https://openalex.org/W2033819227","https://openalex.org/W2073039128","https://openalex.org/W2082308025","https://openalex.org/W2088115584","https://openalex.org/W2088153921","https://openalex.org/W2097046107","https://openalex.org/W2098693229","https://openalex.org/W2098979973","https://openalex.org/W2102322178","https://openalex.org/W2104095591","https://openalex.org/W2106390385","https://openalex.org/W2113366678","https://openalex.org/W2118877769","https://openalex.org/W2121601095","https://openalex.org/W2121647436","https://openalex.org/W2123116174","https://openalex.org/W2128958079","https://openalex.org/W2129802333","https://openalex.org/W2134237713","https://openalex.org/W2135212469","https://openalex.org/W2137383239","https://openalex.org/W2147000446","https://openalex.org/W2150704999","https://openalex.org/W2151219244","https://openalex.org/W2152826865","https://openalex.org/W2153094732","https://openalex.org/W2156584657","https://openalex.org/W2156909104","https://openalex.org/W2159017231","https://openalex.org/W2159228872","https://openalex.org/W2160301134","https://openalex.org/W2160947254","https://openalex.org/W2164598857","https://openalex.org/W2167667767","https://openalex.org/W2168682262","https://openalex.org/W2169102162","https://openalex.org/W2237250383","https://openalex.org/W2282078507","https://openalex.org/W2317938141","https://openalex.org/W2773611797","https://openalex.org/W3027968894","https://openalex.org/W3097096317","https://openalex.org/W4232697622"],"related_works":["https://openalex.org/W7034236144","https://openalex.org/W7021085540","https://openalex.org/W7037510439","https://openalex.org/W2759194319","https://openalex.org/W2248922941","https://openalex.org/W3013535251","https://openalex.org/W2942742649","https://openalex.org/W2808742263","https://openalex.org/W2397565130","https://openalex.org/W2181904194"],"abstract_inverted_index":{"Disserta\u00e7\u00e3o":[0],"de":[1,6,10,14,20],"mestrado":[2],"apresentada":[3],"ao":[4],"Departamento":[5],"Engenharia":[7],"Electrot\u00e9cnica":[8],"e":[9,16],"Computadores":[11],"da":[12,18],"Fac.":[13],"Ci\u00eancias":[15],"Tecnologia":[17],"Univ.":[19],"Coimbra":[21]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":5}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
