{"id":"https://openalex.org/W3005529595","doi":"https://doi.org/10.1007/s11042-020-08681-4","title":"Recognition of facial expressions based on CNN features","display_name":"Recognition of facial expressions based on CNN features","publication_year":2020,"publication_date":"2020-02-06","ids":{"openalex":"https://openalex.org/W3005529595","doi":"https://doi.org/10.1007/s11042-020-08681-4","mag":"3005529595"},"language":"en","primary_location":{"id":"doi:10.1007/s11042-020-08681-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11042-020-08681-4","pdf_url":null,"source":{"id":"https://openalex.org/S110206669","display_name":"Multimedia Tools and Applications","issn_l":"1380-7501","issn":["1380-7501","1573-7721"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia Tools and Applications","raw_type":"journal-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/A5064733086","display_name":"Sonia M. Gonz\u00e1lez-Lozoya","orcid":null},"institutions":[{"id":"https://openalex.org/I173664879","display_name":"Universidad Aut\u00f3noma de Baja California","ror":"https://ror.org/05xwcq167","country_code":"MX","type":"education","lineage":["https://openalex.org/I173664879"]}],"countries":["MX"],"is_corresponding":true,"raw_author_name":"Sonia M. Gonz\u00e1lez-Lozoya","raw_affiliation_strings":["Universidad Aut\u00f3noma de Baja California (UABC), Ensenada, M\u00e9xico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Aut\u00f3noma de Baja California (UABC), Ensenada, M\u00e9xico","institution_ids":["https://openalex.org/I173664879"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063977138","display_name":"Jorge de la Calleja","orcid":"https://orcid.org/0000-0002-6846-3162"},"institutions":[{"id":"https://openalex.org/I4210125856","display_name":"Universidad Polit\u00e9cnica de Puebla","ror":"https://ror.org/02a3pzh97","country_code":"MX","type":"education","lineage":["https://openalex.org/I4210125856"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Jorge de la Calleja","raw_affiliation_strings":["Universidad Polit\u00e9cnica de Puebla (UPPuebla), Puebla, M\u00e9xico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Polit\u00e9cnica de Puebla (UPPuebla), Puebla, M\u00e9xico","institution_ids":["https://openalex.org/I4210125856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068220899","display_name":"Luis Pellegrin","orcid":null},"institutions":[{"id":"https://openalex.org/I173664879","display_name":"Universidad Aut\u00f3noma de Baja California","ror":"https://ror.org/05xwcq167","country_code":"MX","type":"education","lineage":["https://openalex.org/I173664879"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Luis Pellegrin","raw_affiliation_strings":["Universidad Aut\u00f3noma de Baja California (UABC), Ensenada, M\u00e9xico"],"raw_orcid":"https://orcid.org/0000-0002-4898-1632","affiliations":[{"raw_affiliation_string":"Universidad Aut\u00f3noma de Baja California (UABC), Ensenada, M\u00e9xico","institution_ids":["https://openalex.org/I173664879"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076464455","display_name":"Hugo Jair Escalante","orcid":"https://orcid.org/0000-0003-4603-3513"},"institutions":[{"id":"https://openalex.org/I39824353","display_name":"National Institute of Astrophysics, Optics and Electronics","ror":"https://ror.org/00bpmmc63","country_code":"MX","type":"facility","lineage":["https://openalex.org/I39824353"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Hugo Jair Escalante","raw_affiliation_strings":["Instituto Nacional de Astrof\u00edsica, \u00d3ptica y Electr\u00f3nica (INAOE), Puebla, M\u00e9xico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto Nacional de Astrof\u00edsica, \u00d3ptica y Electr\u00f3nica (INAOE), Puebla, M\u00e9xico","institution_ids":["https://openalex.org/I39824353"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110112769","display_name":"Ma. Auxilio Medina","orcid":null},"institutions":[{"id":"https://openalex.org/I4210125856","display_name":"Universidad Polit\u00e9cnica de Puebla","ror":"https://ror.org/02a3pzh97","country_code":"MX","type":"education","lineage":["https://openalex.org/I4210125856"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Ma. Auxilio Medina","raw_affiliation_strings":["Universidad Polit\u00e9cnica de Puebla (UPPuebla), Puebla, M\u00e9xico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Polit\u00e9cnica de Puebla (UPPuebla), Puebla, M\u00e9xico","institution_ids":["https://openalex.org/I4210125856"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5086140868","display_name":"Antonio Benitez-Ruiz","orcid":null},"institutions":[{"id":"https://openalex.org/I4210125856","display_name":"Universidad Polit\u00e9cnica de Puebla","ror":"https://ror.org/02a3pzh97","country_code":"MX","type":"education","lineage":["https://openalex.org/I4210125856"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Antonio Benitez-Ruiz","raw_affiliation_strings":["Universidad Polit\u00e9cnica de Puebla (UPPuebla), Puebla, M\u00e9xico"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universidad Polit\u00e9cnica de Puebla (UPPuebla), Puebla, M\u00e9xico","institution_ids":["https://openalex.org/I4210125856"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5064733086"],"corresponding_institution_ids":["https://openalex.org/I173664879"],"apc_list":null,"apc_paid":null,"fwci":5.3667,"has_fulltext":false,"cited_by_count":73,"citation_normalized_percentile":{"value":0.96694821,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"79","issue":"19-20","first_page":"13987","last_page":"14007"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9994999766349792,"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/T10667","display_name":"Emotion and Mood Recognition","score":0.9955999851226807,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.9248929023742676},{"id":"https://openalex.org/keywords/facial-expression","display_name":"Facial expression","score":0.6101654171943665},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5616971254348755},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5080914497375488},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4863458275794983},{"id":"https://openalex.org/keywords/facial-expression-recognition","display_name":"Facial expression recognition","score":0.46805518865585327},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.34509775042533875},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.31619977951049805}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9248929023742676},{"id":"https://openalex.org/C195704467","wikidata":"https://www.wikidata.org/wiki/Q327968","display_name":"Facial expression","level":2,"score":0.6101654171943665},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5616971254348755},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5080914497375488},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4863458275794983},{"id":"https://openalex.org/C2987714656","wikidata":"https://www.wikidata.org/wiki/Q1185804","display_name":"Facial expression recognition","level":4,"score":0.46805518865585327},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34509775042533875},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.31619977951049805}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11042-020-08681-4","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11042-020-08681-4","pdf_url":null,"source":{"id":"https://openalex.org/S110206669","display_name":"Multimedia Tools and Applications","issn_l":"1380-7501","issn":["1380-7501","1573-7721"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Multimedia Tools and Applications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":53,"referenced_works":["https://openalex.org/W825525975","https://openalex.org/W1913860614","https://openalex.org/W1963882359","https://openalex.org/W1968600824","https://openalex.org/W1983014650","https://openalex.org/W1987231241","https://openalex.org/W1989188126","https://openalex.org/W1990207480","https://openalex.org/W1995734290","https://openalex.org/W2000820603","https://openalex.org/W2003238582","https://openalex.org/W2003802155","https://openalex.org/W2006426145","https://openalex.org/W2019464758","https://openalex.org/W2041616772","https://openalex.org/W2044106642","https://openalex.org/W2057456224","https://openalex.org/W2059068649","https://openalex.org/W2068908391","https://openalex.org/W2080282385","https://openalex.org/W2083021723","https://openalex.org/W2103943262","https://openalex.org/W2106115875","https://openalex.org/W2118585731","https://openalex.org/W2125127226","https://openalex.org/W2133180260","https://openalex.org/W2133990480","https://openalex.org/W2141990597","https://openalex.org/W2145310492","https://openalex.org/W2153597356","https://openalex.org/W2161634108","https://openalex.org/W2166626612","https://openalex.org/W2181936228","https://openalex.org/W2198512331","https://openalex.org/W2244142460","https://openalex.org/W2246249023","https://openalex.org/W2291696949","https://openalex.org/W2325939864","https://openalex.org/W2391561377","https://openalex.org/W2499140264","https://openalex.org/W2538953432","https://openalex.org/W2587585332","https://openalex.org/W2744909235","https://openalex.org/W2760370272","https://openalex.org/W2774147932","https://openalex.org/W2902409131","https://openalex.org/W2902460788","https://openalex.org/W2919115771","https://openalex.org/W2950124505","https://openalex.org/W2952656508","https://openalex.org/W3097096317","https://openalex.org/W3099209400","https://openalex.org/W3103539074"],"related_works":["https://openalex.org/W3194078543","https://openalex.org/W2078674814","https://openalex.org/W2140205990","https://openalex.org/W2016461833","https://openalex.org/W2067893425","https://openalex.org/W2980854263","https://openalex.org/W4220945658","https://openalex.org/W3000095492","https://openalex.org/W1982770690","https://openalex.org/W3018375584"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":25},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":20},{"year":2020,"cited_by_count":2}],"updated_date":"2026-06-19T15:47:20.252518","created_date":"2025-10-10T00:00:00"}