{"id":"https://openalex.org/W7124765874","doi":"https://doi.org/10.1016/j.inffus.2026.104161","title":"Speech emotion recognition: A systematic mega-review of techniques and pipelines","display_name":"Speech emotion recognition: A systematic mega-review of techniques and pipelines","publication_year":2026,"publication_date":"2026-01-18","ids":{"openalex":"https://openalex.org/W7124765874","doi":"https://doi.org/10.1016/j.inffus.2026.104161"},"language":"en","primary_location":{"id":"doi:10.1016/j.inffus.2026.104161","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.inffus.2026.104161","pdf_url":null,"source":{"id":"https://openalex.org/S7560371","display_name":"Information Fusion","issn_l":"1566-2535","issn":["1566-2535","1872-6305"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Fusion","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/A5020331433","display_name":"Adil Chakhtouna","orcid":"https://orcid.org/0000-0001-5280-6020"},"institutions":[{"id":"https://openalex.org/I4210164065","display_name":"Universit\u00e9 Hassan II Mohammedia","ror":"https://ror.org/058gnfy87","country_code":"MA","type":"education","lineage":["https://openalex.org/I4210164065"]},{"id":"https://openalex.org/I99297268","display_name":"University of Hassan II Casablanca","ror":"https://ror.org/001q4kn48","country_code":"MA","type":"education","lineage":["https://openalex.org/I99297268"]}],"countries":["MA"],"is_corresponding":true,"raw_author_name":"Adil Chakhtouna","raw_affiliation_strings":["Universite Hassan II Casablanca Faculte des Sciences Techniques Mohammedia Laayoune, MOROCCO","University Hassan II Casablanca, Faculty of Sciences and Technologies Mohammedia, Morocco University Hassan II Casablanca, Higher National School of Arts and Crafts Casablanca, Morocco"],"raw_orcid":"https://orcid.org/0000-0001-5280-6020","affiliations":[{"raw_affiliation_string":"Universite Hassan II Casablanca Faculte des Sciences Techniques Mohammedia Laayoune, MOROCCO","institution_ids":["https://openalex.org/I4210164065"]},{"raw_affiliation_string":"University Hassan II Casablanca, Faculty of Sciences and Technologies Mohammedia, Morocco University Hassan II Casablanca, Higher National School of Arts and Crafts Casablanca, Morocco","institution_ids":["https://openalex.org/I99297268"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067618393","display_name":"Sara Sekkate","orcid":"https://orcid.org/0000-0002-9413-3829"},"institutions":[{"id":"https://openalex.org/I4210164065","display_name":"Universit\u00e9 Hassan II Mohammedia","ror":"https://ror.org/058gnfy87","country_code":"MA","type":"education","lineage":["https://openalex.org/I4210164065"]},{"id":"https://openalex.org/I99297268","display_name":"University of Hassan II Casablanca","ror":"https://ror.org/001q4kn48","country_code":"MA","type":"education","lineage":["https://openalex.org/I99297268"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Sara Sekkate","raw_affiliation_strings":["Universite Hassan II Casablanca Faculte des Sciences Techniques Mohammedia Laayoune, MOROCCO","University Hassan II Casablanca, Faculty of Sciences and Technologies Mohammedia, Morocco University Hassan II Casablanca, Higher National School of Arts and Crafts Casablanca, Morocco"],"raw_orcid":"https://orcid.org/0000-0002-9413-3829","affiliations":[{"raw_affiliation_string":"Universite Hassan II Casablanca Faculte des Sciences Techniques Mohammedia Laayoune, MOROCCO","institution_ids":["https://openalex.org/I4210164065"]},{"raw_affiliation_string":"University Hassan II Casablanca, Faculty of Sciences and Technologies Mohammedia, Morocco University Hassan II Casablanca, Higher National School of Arts and Crafts Casablanca, Morocco","institution_ids":["https://openalex.org/I99297268"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032292618","display_name":"Abdellah Adib","orcid":"https://orcid.org/0000-0002-0670-7221"},"institutions":[{"id":"https://openalex.org/I4210164065","display_name":"Universit\u00e9 Hassan II Mohammedia","ror":"https://ror.org/058gnfy87","country_code":"MA","type":"education","lineage":["https://openalex.org/I4210164065"]},{"id":"https://openalex.org/I99297268","display_name":"University of Hassan II Casablanca","ror":"https://ror.org/001q4kn48","country_code":"MA","type":"education","lineage":["https://openalex.org/I99297268"]}],"countries":["MA"],"is_corresponding":false,"raw_author_name":"Abdellah Adib","raw_affiliation_strings":["Universite Hassan II Casablanca Faculte des Sciences Techniques Mohammedia Laayoune, MOROCCO","University Hassan II Casablanca, Faculty of Sciences and Technologies Mohammedia, Morocco University Hassan II Casablanca, Higher National School of Arts and Crafts Casablanca, Morocco"],"raw_orcid":"https://orcid.org/0000-0002-0670-7221","affiliations":[{"raw_affiliation_string":"Universite Hassan II Casablanca Faculte des Sciences Techniques Mohammedia Laayoune, MOROCCO","institution_ids":["https://openalex.org/I4210164065"]},{"raw_affiliation_string":"University Hassan II Casablanca, Faculty of Sciences and Technologies Mohammedia, Morocco University Hassan II Casablanca, Higher National School of Arts and Crafts Casablanca, Morocco","institution_ids":["https://openalex.org/I99297268"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5020331433"],"corresponding_institution_ids":["https://openalex.org/I4210164065","https://openalex.org/I99297268"],"apc_list":{"value":4650,"currency":"USD","value_usd":4650},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.06061668,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"131","issue":null,"first_page":"104161","last_page":"104161"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9879000186920166,"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":0.9879000186920166,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.003000000026077032,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10429","display_name":"EEG and Brain-Computer Interfaces","score":0.0010999999940395355,"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/modalities","display_name":"Modalities","score":0.6783000230789185},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.5976999998092651},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.5918999910354614},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4959000051021576},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4706999957561493},{"id":"https://openalex.org/keywords/multidisciplinary-approach","display_name":"Multidisciplinary approach","score":0.37700000405311584},{"id":"https://openalex.org/keywords/affective-computing","display_name":"Affective computing","score":0.3635999858379364},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.3634999990463257},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.35519999265670776}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7940999865531921},{"id":"https://openalex.org/C2779903281","wikidata":"https://www.wikidata.org/wiki/Q6888026","display_name":"Modalities","level":2,"score":0.6783000230789185},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.5976999998092651},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.5918999910354614},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4959000051021576},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4950999915599823},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4706999957561493},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3937000036239624},{"id":"https://openalex.org/C22467394","wikidata":"https://www.wikidata.org/wiki/Q849359","display_name":"Multidisciplinary approach","level":2,"score":0.37700000405311584},{"id":"https://openalex.org/C6438553","wikidata":"https://www.wikidata.org/wiki/Q1185804","display_name":"Affective computing","level":2,"score":0.3635999858379364},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.3634999990463257},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.35530000925064087},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.35519999265670776},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.353300005197525},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.35249999165534973},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.3458000123500824},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.33640000224113464},{"id":"https://openalex.org/C2776502983","wikidata":"https://www.wikidata.org/wiki/Q690182","display_name":"Contrast (vision)","level":2,"score":0.3294000029563904},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3244999945163727},{"id":"https://openalex.org/C189708586","wikidata":"https://www.wikidata.org/wiki/Q1504425","display_name":"Systematic review","level":3,"score":0.32089999318122864},{"id":"https://openalex.org/C2778464652","wikidata":"https://www.wikidata.org/wiki/Q309849","display_name":"Open research","level":2,"score":0.3199000060558319},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.3077999949455261},{"id":"https://openalex.org/C2777438025","wikidata":"https://www.wikidata.org/wiki/Q1339090","display_name":"Emotion recognition","level":2,"score":0.3050999939441681},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.2928999960422516},{"id":"https://openalex.org/C61423126","wikidata":"https://www.wikidata.org/wiki/Q187432","display_name":"Scripting language","level":2,"score":0.2896000146865845},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.28619998693466187},{"id":"https://openalex.org/C206310091","wikidata":"https://www.wikidata.org/wiki/Q750859","display_name":"Emotion classification","level":2,"score":0.2775000035762787},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.26969999074935913},{"id":"https://openalex.org/C2780226545","wikidata":"https://www.wikidata.org/wiki/Q6888030","display_name":"Modality (human\u2013computer interaction)","level":2,"score":0.26820001006126404},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.25859999656677246}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.inffus.2026.104161","is_oa":false,"landing_page_url":"https://doi.org/10.1016/j.inffus.2026.104161","pdf_url":null,"source":{"id":"https://openalex.org/S7560371","display_name":"Information Fusion","issn_l":"1566-2535","issn":["1566-2535","1872-6305"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Information Fusion","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3541559399","display_name":null,"funder_award_id":"Alkhawarizmi/2020/01","funder_id":"https://openalex.org/F4320323771","funder_display_name":"Centre National pour la Recherche Scientifique et Technique"}],"funders":[{"id":"https://openalex.org/F4320323771","display_name":"Centre National pour la Recherche Scientifique et Technique","ror":"https://ror.org/00675rp98"},{"id":"https://openalex.org/F4320329432","display_name":"Ministry of Higher Education, Science, Research and Innovation, Thailand","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":115,"referenced_works":["https://openalex.org/W1965664780","https://openalex.org/W1966797434","https://openalex.org/W1994396704","https://openalex.org/W2019540503","https://openalex.org/W2021709210","https://openalex.org/W2030931454","https://openalex.org/W2032254851","https://openalex.org/W2053186076","https://openalex.org/W2061068689","https://openalex.org/W2074788634","https://openalex.org/W2080576537","https://openalex.org/W2090861223","https://openalex.org/W2092718714","https://openalex.org/W2096684483","https://openalex.org/W2103412248","https://openalex.org/W2108072369","https://openalex.org/W2109138290","https://openalex.org/W2111926505","https://openalex.org/W2115144768","https://openalex.org/W2123861288","https://openalex.org/W2132984323","https://openalex.org/W2135046866","https://openalex.org/W2137075158","https://openalex.org/W2146334809","https://openalex.org/W2148154194","https://openalex.org/W2149628368","https://openalex.org/W2149706766","https://openalex.org/W2154611638","https://openalex.org/W2156665896","https://openalex.org/W2158705122","https://openalex.org/W2168103112","https://openalex.org/W2239141610","https://openalex.org/W2568765784","https://openalex.org/W2580682631","https://openalex.org/W2584561145","https://openalex.org/W2610961739","https://openalex.org/W2619383789","https://openalex.org/W2703895418","https://openalex.org/W2784665486","https://openalex.org/W2795986449","https://openalex.org/W2803193013","https://openalex.org/W2885005742","https://openalex.org/W2886932774","https://openalex.org/W2901939891","https://openalex.org/W2911964244","https://openalex.org/W2914247611","https://openalex.org/W2914650326","https://openalex.org/W2915760784","https://openalex.org/W2917572534","https://openalex.org/W2919115771","https://openalex.org/W2963686995","https://openalex.org/W2964370293","https://openalex.org/W2969889150","https://openalex.org/W2970737019","https://openalex.org/W2973504998","https://openalex.org/W2978631110","https://openalex.org/W2997399314","https://openalex.org/W3000409346","https://openalex.org/W3022013598","https://openalex.org/W3024869864","https://openalex.org/W3031136159","https://openalex.org/W3040201034","https://openalex.org/W3046111590","https://openalex.org/W3047639481","https://openalex.org/W3094995278","https://openalex.org/W3112103486","https://openalex.org/W3122100772","https://openalex.org/W3128401974","https://openalex.org/W3132302778","https://openalex.org/W3138410940","https://openalex.org/W3139270985","https://openalex.org/W3154935508","https://openalex.org/W3156052130","https://openalex.org/W3161428216","https://openalex.org/W3186962463","https://openalex.org/W3197013730","https://openalex.org/W3197580070","https://openalex.org/W3197642003","https://openalex.org/W3199964822","https://openalex.org/W3209059054","https://openalex.org/W3209984917","https://openalex.org/W3213477741","https://openalex.org/W4205267278","https://openalex.org/W4206095984","https://openalex.org/W4214839894","https://openalex.org/W4224234075","https://openalex.org/W4237530378","https://openalex.org/W4289236186","https://openalex.org/W4294630985","https://openalex.org/W4306938603","https://openalex.org/W4312857458","https://openalex.org/W4312951904","https://openalex.org/W4319596972","https://openalex.org/W4321507406","https://openalex.org/W4377234444","https://openalex.org/W4385814073","https://openalex.org/W4385989098","https://openalex.org/W4386156746","https://openalex.org/W4386524296","https://openalex.org/W4388574325","https://openalex.org/W4389850344","https://openalex.org/W4390114045","https://openalex.org/W4391482516","https://openalex.org/W4392974949","https://openalex.org/W4399249482","https://openalex.org/W4399249598","https://openalex.org/W4402334360","https://openalex.org/W4403810086","https://openalex.org/W4407019715","https://openalex.org/W4407021391","https://openalex.org/W4407667303","https://openalex.org/W4407710409","https://openalex.org/W4409136924","https://openalex.org/W4410201535","https://openalex.org/W4414904559"],"related_works":[],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-06-14T06:11:07.267592","created_date":"2026-01-20T00:00:00"}
