{"id":"https://openalex.org/W3171838246","doi":"https://doi.org/10.1109/taffc.2021.3088895","title":"Geometry-Aware Facial Expression Recognition via Attentive Graph Convolutional Networks","display_name":"Geometry-Aware Facial Expression Recognition via Attentive Graph Convolutional Networks","publication_year":2021,"publication_date":"2021-06-14","ids":{"openalex":"https://openalex.org/W3171838246","doi":"https://doi.org/10.1109/taffc.2021.3088895","mag":"3171838246"},"language":"en","primary_location":{"id":"doi:10.1109/taffc.2021.3088895","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taffc.2021.3088895","pdf_url":null,"source":{"id":"https://openalex.org/S104780363","display_name":"IEEE Transactions on Affective Computing","issn_l":"1949-3045","issn":["1949-3045","2371-9850"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Affective Computing","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/A5102019205","display_name":"Rui Zhao","orcid":"https://orcid.org/0000-0003-2733-3617"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Rui Zhao","raw_affiliation_strings":["Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0003-2733-3617","affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011105024","display_name":"Tianshan Liu","orcid":"https://orcid.org/0000-0003-3831-8893"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Tianshan Liu","raw_affiliation_strings":["Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0003-3831-8893","affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089406697","display_name":"Zixun Huang","orcid":"https://orcid.org/0000-0002-0930-4276"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zixun Huang","raw_affiliation_strings":["Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-0930-4276","affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045479823","display_name":"Daniel Pak-Kong Lun","orcid":"https://orcid.org/0000-0003-3891-1363"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Daniel P.K. Lun","raw_affiliation_strings":["Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0003-3891-1363","affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019678322","display_name":"Kin\u2010Man Lam","orcid":"https://orcid.org/0000-0002-0422-8454"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Kin-Man Lam","raw_affiliation_strings":["Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-0422-8454","affiliations":[{"raw_affiliation_string":"Department of Electronic and Information Engineering, The Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I14243506"],"apc_list":{"value":2045,"currency":"USD","value_usd":2045},"apc_paid":null,"fwci":4.7949,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.95460945,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":"14","issue":"2","first_page":"1159","last_page":"1174"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9987999796867371,"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":0.9983999729156494,"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/convolutional-neural-network","display_name":"Convolutional neural network","score":0.7105588316917419},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6448792219161987},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6015624403953552},{"id":"https://openalex.org/keywords/facial-expression","display_name":"Facial expression","score":0.5892940163612366},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.5781609416007996},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5684239864349365},{"id":"https://openalex.org/keywords/discriminative-model","display_name":"Discriminative model","score":0.5300642848014832},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5191571116447449},{"id":"https://openalex.org/keywords/feature-learning","display_name":"Feature learning","score":0.4529877305030823},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.22549140453338623}],"concepts":[{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.7105588316917419},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6448792219161987},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6015624403953552},{"id":"https://openalex.org/C195704467","wikidata":"https://www.wikidata.org/wiki/Q327968","display_name":"Facial expression","level":2,"score":0.5892940163612366},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.5781609416007996},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5684239864349365},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.5300642848014832},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5191571116447449},{"id":"https://openalex.org/C59404180","wikidata":"https://www.wikidata.org/wiki/Q17013334","display_name":"Feature learning","level":2,"score":0.4529877305030823},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.22549140453338623},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/taffc.2021.3088895","is_oa":false,"landing_page_url":"https://doi.org/10.1109/taffc.2021.3088895","pdf_url":null,"source":{"id":"https://openalex.org/S104780363","display_name":"IEEE Transactions on Affective Computing","issn_l":"1949-3045","issn":["1949-3045","2371-9850"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Affective Computing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7699999809265137,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":98,"referenced_works":["https://openalex.org/W1662382123","https://openalex.org/W1896424170","https://openalex.org/W1968600824","https://openalex.org/W1973122439","https://openalex.org/W1978080684","https://openalex.org/W1996958556","https://openalex.org/W2016163491","https://openalex.org/W2035372623","https://openalex.org/W2053432263","https://openalex.org/W2083021723","https://openalex.org/W2106115875","https://openalex.org/W2109774206","https://openalex.org/W2117645142","https://openalex.org/W2125127226","https://openalex.org/W2139916508","https://openalex.org/W2157285372","https://openalex.org/W2160254522","https://openalex.org/W2161634108","https://openalex.org/W2161969291","https://openalex.org/W2169931729","https://openalex.org/W2187089797","https://openalex.org/W2194775991","https://openalex.org/W2325939864","https://openalex.org/W2479639417","https://openalex.org/W2520774990","https://openalex.org/W2604314403","https://openalex.org/W2606933083","https://openalex.org/W2617750261","https://openalex.org/W2737398044","https://openalex.org/W2745497104","https://openalex.org/W2752782242","https://openalex.org/W2755860313","https://openalex.org/W2771326598","https://openalex.org/W2788045938","https://openalex.org/W2788284887","https://openalex.org/W2788552534","https://openalex.org/W2793980118","https://openalex.org/W2889978276","https://openalex.org/W2896277673","https://openalex.org/W2897039210","https://openalex.org/W2899771611","https://openalex.org/W2902598059","https://openalex.org/W2904483377","https://openalex.org/W2916106175","https://openalex.org/W2940457086","https://openalex.org/W2949662773","https://openalex.org/W2955306258","https://openalex.org/W2957147054","https://openalex.org/W2962946486","https://openalex.org/W2963076818","https://openalex.org/W2963092169","https://openalex.org/W2963112684","https://openalex.org/W2963263347","https://openalex.org/W2963363102","https://openalex.org/W2963516695","https://openalex.org/W2963712289","https://openalex.org/W2964015378","https://openalex.org/W2964051675","https://openalex.org/W2964145825","https://openalex.org/W2970851737","https://openalex.org/W2982033433","https://openalex.org/W2983315964","https://openalex.org/W2996249958","https://openalex.org/W2997585205","https://openalex.org/W2997615092","https://openalex.org/W3003720578","https://openalex.org/W3006012949","https://openalex.org/W3022246191","https://openalex.org/W3080663431","https://openalex.org/W3089866084","https://openalex.org/W3091535944","https://openalex.org/W3092336341","https://openalex.org/W3092956019","https://openalex.org/W3103928107","https://openalex.org/W3104792420","https://openalex.org/W3105960011","https://openalex.org/W3106758205","https://openalex.org/W3112113890","https://openalex.org/W3115297295","https://openalex.org/W3118419691","https://openalex.org/W3122081138","https://openalex.org/W3160888889","https://openalex.org/W3162287262","https://openalex.org/W4289740432","https://openalex.org/W4290610135","https://openalex.org/W6637178625","https://openalex.org/W6713582119","https://openalex.org/W6726497184","https://openalex.org/W6726873649","https://openalex.org/W6748420268","https://openalex.org/W6748582153","https://openalex.org/W6753924131","https://openalex.org/W6755298837","https://openalex.org/W6756040250","https://openalex.org/W6760001035","https://openalex.org/W6780540071","https://openalex.org/W6784038114","https://openalex.org/W6785392313"],"related_works":["https://openalex.org/W2729514902","https://openalex.org/W2024160000","https://openalex.org/W2773500201","https://openalex.org/W4287995534","https://openalex.org/W2998168123","https://openalex.org/W2580898087","https://openalex.org/W2061273563","https://openalex.org/W2905846897","https://openalex.org/W2970216048","https://openalex.org/W2507989420"],"abstract_inverted_index":{"Learning":[0],"discriminative":[1],"representations":[2,148],"with":[3],"good":[4],"robustness":[5],"from":[6,95,111],"facial":[7,16,50,67,83,128,166],"observations":[8],"serves":[9],"as":[10],"a":[11,25,54,102],"fundamental":[12],"step":[13],"towards":[14],"intelligent":[15],"expression":[17],"recognition":[18],"(FER).":[19],"In":[20],"this":[21],"article,":[22],"we":[23,44,132],"propose":[24,45],"novel":[26],"geometry-aware":[27],"FER":[28,33,109,156,170],"framework":[29],"to":[30,59,80,85,118,122,179],"boost":[31],"the":[32,38,62,66,81,87,108,120,125,138,143,146,160,165,169,173,176,180,185,188],"performance":[34],"based":[35],"on":[36,124,153,164],"both":[37,112],"geometric":[39,177],"and":[40,52,114,130],"appearance":[41,181],"knowledge.":[42],"Specifically,":[43],"an":[46],"encoding":[47],"strategy":[48],"for":[49,149],"landmarks,":[51],"adopt":[53],"graph":[55],"convolutional":[56,73],"network":[57,75],"(GCN)":[58],"fully":[60],"explore":[61],"structural":[63,115],"information":[64,178],"of":[65,90,145,175,187],"components":[68],"behind":[69],"different":[70,91],"expressions.":[71,92],"A":[72],"neural":[74],"(CNN)":[76],"is":[77],"further":[78],"applied":[79],"whole":[82],"observation":[84],"learn":[86],"global":[88],"characteristics":[89],"The":[93],"features":[94],"these":[96],"two":[97,154],"networks":[98,121],"are":[99],"fused":[100],"into":[101,137],"comprehensive":[103],"high-semantic":[104],"representation,":[105],"which":[106,141],"promotes":[107],"reasoning":[110],"visual":[113],"perspectives.":[116],"Moreover,":[117],"facilitate":[119],"concentrate":[123],"most":[126],"informative":[127],"regions":[129],"components,":[131],"introduce":[133],"multi-level":[134],"attention":[135],"mechanisms":[136],"proposed":[139,189],"framework,":[140],"enhance":[142],"reliability":[144],"learned":[147],"effective":[150],"FER.":[151],"Experiments":[152],"challenging":[155],"benchmarks":[157],"demonstrate":[158],"that":[159],"attentive":[161],"graph-based":[162],"learning":[163],"geometry":[167],"boosts":[168],"accuracy.":[171],"Furthermore,":[172],"insensitivity":[174],"variations":[182],"also":[183],"improves":[184],"generalization":[186],"framework.":[190]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":10},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":4}],"updated_date":"2026-08-29T07:29:34.045763","created_date":"2025-10-10T00:00:00"}