{"id":"https://openalex.org/W4385737717","doi":"https://doi.org/10.3390/s23167092","title":"New Trends in Emotion Recognition Using Image Analysis by Neural Networks, a Systematic Review","display_name":"New Trends in Emotion Recognition Using Image Analysis by Neural Networks, a Systematic Review","publication_year":2023,"publication_date":"2023-08-10","ids":{"openalex":"https://openalex.org/W4385737717","doi":"https://doi.org/10.3390/s23167092","pmid":"https://pubmed.ncbi.nlm.nih.gov/37631629"},"language":"en","primary_location":{"id":"doi:10.3390/s23167092","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23167092","pdf_url":"https://www.mdpi.com/1424-8220/23/16/7092/pdf?version=1691679454","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"review","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/23/16/7092/pdf?version=1691679454","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5092625551","display_name":"Andrada-Livia C\u00eerneanu","orcid":null},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Andrada-Livia C\u00eerneanu","raw_affiliation_strings":["Faculty of Automatic Control and Computers, University Politehnica of Bucharest, 060042 Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Faculty of Automatic Control and Computers, University Politehnica of Bucharest, 060042 Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044811337","display_name":"Dan Popescu","orcid":"https://orcid.org/0000-0002-1883-0091"},"institutions":[{"id":"https://openalex.org/I61641377","display_name":"Universitatea Na\u021bional\u0103 de \u0218tiin\u021b\u0103 \u0219i Tehnologie Politehnica Bucure\u0219ti","ror":"https://ror.org/0558j5q12","country_code":"RO","type":"education","lineage":["https://openalex.org/I61641377"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Dan Popescu","raw_affiliation_strings":["Faculty of Automatic Control and Computers, University Politehnica of Bucharest, 060042 Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"Faculty of Automatic Control and Computers, University Politehnica of Bucharest, 060042 Bucharest, Romania","institution_ids":["https://openalex.org/I61641377"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020175108","display_name":"Drago\u0219 Daniel Iordache","orcid":"https://orcid.org/0000-0002-0032-6495"},"institutions":[{"id":"https://openalex.org/I4210114681","display_name":"National Institute for Research & Development in Informatics","ror":"https://ror.org/028rq5v79","country_code":"RO","type":"facility","lineage":["https://openalex.org/I4210114681"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Drago\u0219 Iordache","raw_affiliation_strings":["The National Institute for Research & Development in Informatics-ICI Bucharest, 011455 Bucharest, Romania"],"affiliations":[{"raw_affiliation_string":"The National Institute for Research & Development in Informatics-ICI Bucharest, 011455 Bucharest, Romania","institution_ids":["https://openalex.org/I4210114681"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5044811337"],"corresponding_institution_ids":["https://openalex.org/I61641377"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":15.4651,"has_fulltext":true,"cited_by_count":60,"citation_normalized_percentile":{"value":0.99363901,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":100},"biblio":{"volume":"23","issue":"16","first_page":"7092","last_page":"7092"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9995999932289124,"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"}},"topics":[{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9986000061035156,"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":0.996399998664856,"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/computer-science","display_name":"Computer science","score":0.7108219861984253},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6223822236061096},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.6044173836708069},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.5772740244865417},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5499151349067688},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5452247262001038},{"id":"https://openalex.org/keywords/scope","display_name":"Scope (computer science)","score":0.4847802519798279},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4495014250278473},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4447482228279114},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.4396829605102539},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.4377141296863556},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.4338645935058594},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4309404492378235},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.42306506633758545},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3374212086200714},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1359471082687378}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7108219861984253},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6223822236061096},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.6044173836708069},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.5772740244865417},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5499151349067688},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5452247262001038},{"id":"https://openalex.org/C2778012447","wikidata":"https://www.wikidata.org/wiki/Q1034415","display_name":"Scope (computer science)","level":2,"score":0.4847802519798279},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4495014250278473},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4447482228279114},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.4396829605102539},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4377141296863556},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.4338645935058594},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4309404492378235},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.42306506633758545},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3374212086200714},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1359471082687378},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","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},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001185","descriptor_name":"Artificial Intelligence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001185","descriptor_name":"Artificial Intelligence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001185","descriptor_name":"Artificial Intelligence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001185","descriptor_name":"Artificial Intelligence","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D004644","descriptor_name":"Emotions","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004644","descriptor_name":"Emotions","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004644","descriptor_name":"Emotions","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004644","descriptor_name":"Emotions","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005145","descriptor_name":"Face","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005145","descriptor_name":"Face","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005145","descriptor_name":"Face","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005145","descriptor_name":"Face","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016571","descriptor_name":"Neural Networks, Computer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016571","descriptor_name":"Neural Networks, Computer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016571","descriptor_name":"Neural Networks, Computer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016571","descriptor_name":"Neural Networks, Computer","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":5,"locations":[{"id":"doi:10.3390/s23167092","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23167092","pdf_url":"https://www.mdpi.com/1424-8220/23/16/7092/pdf?version=1691679454","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:37631629","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/37631629","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:pubmedcentral.nih.gov:10458371","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/10458371","pdf_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC10458371/pdf/sensors-23-07092.pdf","source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:941ed3f0863e4544a9f6ac8876d28b1b","is_oa":true,"landing_page_url":"https://doaj.org/article/941ed3f0863e4544a9f6ac8876d28b1b","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 23, Iss 16, p 7092 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/23/16/7092/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s23167092","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 23; Issue 16; Pages: 7092","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s23167092","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s23167092","pdf_url":"https://www.mdpi.com/1424-8220/23/16/7092/pdf?version=1691679454","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4385737717.pdf"},"referenced_works_count":175,"referenced_works":["https://openalex.org/W1686810756","https://openalex.org/W1981918162","https://openalex.org/W2006426145","https://openalex.org/W2025089570","https://openalex.org/W2035372623","https://openalex.org/W2040179990","https://openalex.org/W2041616772","https://openalex.org/W2059068649","https://openalex.org/W2070353225","https://openalex.org/W2083021723","https://openalex.org/W2097117768","https://openalex.org/W2103943262","https://openalex.org/W2108598243","https://openalex.org/W2112796928","https://openalex.org/W2138521251","https://openalex.org/W2146334809","https://openalex.org/W2194775991","https://openalex.org/W2296659146","https://openalex.org/W2426188534","https://openalex.org/W2531409750","https://openalex.org/W2538626945","https://openalex.org/W2613375858","https://openalex.org/W2618530766","https://openalex.org/W2745497104","https://openalex.org/W2765280073","https://openalex.org/W2789687989","https://openalex.org/W2794132364","https://openalex.org/W2796830519","https://openalex.org/W2800170478","https://openalex.org/W2805613995","https://openalex.org/W2805781993","https://openalex.org/W2835246884","https://openalex.org/W2885605338","https://openalex.org/W2885976210","https://openalex.org/W2889978276","https://openalex.org/W2891378911","https://openalex.org/W2894182255","https://openalex.org/W2894904399","https://openalex.org/W2900164843","https://openalex.org/W2902298447","https://openalex.org/W2905628412","https://openalex.org/W2908347420","https://openalex.org/W2908671501","https://openalex.org/W2908757886","https://openalex.org/W2910327462","https://openalex.org/W2910976212","https://openalex.org/W2912483755","https://openalex.org/W2912990735","https://openalex.org/W2921676045","https://openalex.org/W2931011950","https://openalex.org/W2937800822","https://openalex.org/W2938665958","https://openalex.org/W2938871528","https://openalex.org/W2940931619","https://openalex.org/W2944523338","https://openalex.org/W2946948417","https://openalex.org/W2949553350","https://openalex.org/W2954337996","https://openalex.org/W2954818883","https://openalex.org/W2954821120","https://openalex.org/W2963559999","https://openalex.org/W2963929227","https://openalex.org/W2964081807","https://openalex.org/W2964137095","https://openalex.org/W2965576880","https://openalex.org/W2965688823","https://openalex.org/W2965774906","https://openalex.org/W2969522137","https://openalex.org/W2970710980","https://openalex.org/W2985108241","https://openalex.org/W2987973491","https://openalex.org/W2989988912","https://openalex.org/W2995644242","https://openalex.org/W2996906606","https://openalex.org/W2997026866","https://openalex.org/W2997514191","https://openalex.org/W3001529617","https://openalex.org/W3004782605","https://openalex.org/W3008425820","https://openalex.org/W3010398094","https://openalex.org/W3011966746","https://openalex.org/W3012334084","https://openalex.org/W3018807068","https://openalex.org/W3021995521","https://openalex.org/W3025742428","https://openalex.org/W3034520808","https://openalex.org/W3034633006","https://openalex.org/W3043400672","https://openalex.org/W3043496927","https://openalex.org/W3044282896","https://openalex.org/W3044938254","https://openalex.org/W3045994539","https://openalex.org/W3047429833","https://openalex.org/W3047499479","https://openalex.org/W3047624172","https://openalex.org/W3048297990","https://openalex.org/W3094433997","https://openalex.org/W3104441923","https://openalex.org/W3108662714","https://openalex.org/W3111887198","https://openalex.org/W3122081138","https://openalex.org/W3124105303","https://openalex.org/W3126405550","https://openalex.org/W3127195507","https://openalex.org/W3127643078","https://openalex.org/W3127959818","https://openalex.org/W3128406261","https://openalex.org/W3128491153","https://openalex.org/W3137043336","https://openalex.org/W3137500711","https://openalex.org/W3138357254","https://openalex.org/W3157429286","https://openalex.org/W3157999215","https://openalex.org/W3158068891","https://openalex.org/W3162836489","https://openalex.org/W3170118980","https://openalex.org/W3172741514","https://openalex.org/W3175239729","https://openalex.org/W3177709384","https://openalex.org/W3182328899","https://openalex.org/W3192216513","https://openalex.org/W3197069310","https://openalex.org/W3204450508","https://openalex.org/W3205068595","https://openalex.org/W3205601133","https://openalex.org/W3206464924","https://openalex.org/W3209738570","https://openalex.org/W3215098849","https://openalex.org/W4206030489","https://openalex.org/W4206139378","https://openalex.org/W4206322677","https://openalex.org/W4210684985","https://openalex.org/W4213312949","https://openalex.org/W4220657321","https://openalex.org/W4220732847","https://openalex.org/W4221080649","https://openalex.org/W4223957608","https://openalex.org/W4223988676","https://openalex.org/W4225115505","https://openalex.org/W4226096469","https://openalex.org/W4229449091","https://openalex.org/W4233973055","https://openalex.org/W4247114215","https://openalex.org/W4280496170","https://openalex.org/W4280559254","https://openalex.org/W4280616178","https://openalex.org/W4281490853","https://openalex.org/W4281556682","https://openalex.org/W4281720074","https://openalex.org/W4281786928","https://openalex.org/W4282035647","https://openalex.org/W4291741556","https://openalex.org/W4292829027","https://openalex.org/W4293009781","https://openalex.org/W4294560072","https://openalex.org/W4295088477","https://openalex.org/W4295094430","https://openalex.org/W4296293065","https://openalex.org/W4296525076","https://openalex.org/W4303579084","https://openalex.org/W4303983745","https://openalex.org/W4306377576","https://openalex.org/W4306402935","https://openalex.org/W4307190436","https://openalex.org/W4308121396","https://openalex.org/W4309091298","https://openalex.org/W4309788015","https://openalex.org/W4310230916","https://openalex.org/W4392351401","https://openalex.org/W4403741054","https://openalex.org/W6683817158","https://openalex.org/W6750227808","https://openalex.org/W6785004132","https://openalex.org/W6806722647","https://openalex.org/W6843801278"],"related_works":["https://openalex.org/W178231042","https://openalex.org/W2360028903","https://openalex.org/W4280543773","https://openalex.org/W4226493464","https://openalex.org/W4312417841","https://openalex.org/W3193565141","https://openalex.org/W3133861977","https://openalex.org/W3167935049","https://openalex.org/W3029198973","https://openalex.org/W2985118265"],"abstract_inverted_index":{"Facial":[0],"emotion":[1,213],"recognition":[2,40,214],"(FER)":[3],"is":[4,134,225],"a":[5,23,111],"computer":[6,48],"vision":[7,49],"process":[8],"aimed":[9],"at":[10],"detecting":[11],"and":[12,39,91,127,139,183,188,191,218,242],"classifying":[13],"human":[14],"emotional":[15],"expressions.":[16],"FER":[17,55,108,155,223,248],"systems":[18,224],"are":[19,42,57,209,250],"currently":[20,210],"used":[21,211],"in":[22,81,106,153,197,228,246],"vast":[24],"range":[25],"of":[26,144,185,193,222],"applications":[27],"from":[28,137,215],"areas":[29],"such":[30,170,231],"as":[31,171,232],"education,":[32,234],"healthcare,":[33,233],"or":[34,175,236],"public":[35],"safety;":[36],"therefore,":[37],"detection":[38],"accuracies":[41],"very":[43],"important.":[44],"Similar":[45],"to":[46,86,125,135],"any":[47],"task":[50],"based":[51],"on":[52,113],"image":[53,122],"analyses,":[54],"solutions":[56,65],"also":[58,226],"suitable":[59],"for":[60,212],"integration":[61],"with":[62,110],"artificial":[63],"intelligence":[64],"represented":[66],"by":[67],"different":[68],"neural":[69,74,115,146,161,167,173],"network":[70,116,147,162,168],"varieties,":[71],"especially":[72],"deep":[73],"networks":[75,174],"that":[76,118,149,208],"have":[77],"shown":[78],"great":[79],"potential":[80],"the":[82,103,107,142,145,154,180,189,194,198,205,247],"last":[83],"years":[84],"due":[85],"their":[87],"feature":[88],"extraction":[89],"capabilities":[90],"computational":[92],"efficiency":[93],"over":[94],"large":[95],"datasets.":[96],"In":[97],"this":[98,100,202],"context,":[99],"paper":[101,158,203],"reviews":[102],"latest":[104],"developments":[105,245],"area,":[109],"focus":[112],"recent":[114],"models":[117,196],"implement":[119],"specific":[120],"facial":[121,129,216],"analysis":[123],"algorithms":[124],"detect":[126],"recognize":[128],"emotions.":[130],"This":[131,157],"paper's":[132],"scope":[133],"present":[136],"historical":[138],"conceptual":[140],"perspectives":[141],"evolution":[143],"architectures":[148,164],"proved":[150],"significant":[151],"results":[152],"area.":[156],"endorses":[159],"convolutional":[160],"(CNN)-based":[163],"against":[165],"other":[166],"architectures,":[169],"recurrent":[172],"generative":[176],"adversarial":[177],"networks,":[178],"highlighting":[179],"key":[181],"elements":[182],"performance":[184],"each":[186],"architecture,":[187],"advantages":[190],"limitations":[192],"proposed":[195],"analyzed":[199],"papers.":[200],"Additionally,":[201],"presents":[204],"available":[206],"datasets":[207],"expressions":[217],"micro-expressions.":[219],"The":[220],"usage":[221],"highlighted":[227],"various":[229],"domains":[230],"security,":[235],"social":[237],"IoT.":[238],"Finally,":[239],"open":[240],"issues":[241],"future":[243],"possible":[244],"area":[249],"identified.":[251]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":22},{"year":2024,"cited_by_count":32},{"year":2023,"cited_by_count":3}],"updated_date":"2026-03-25T14:56:36.534964","created_date":"2025-10-10T00:00:00"}