{"id":"https://openalex.org/W3166557310","doi":"https://doi.org/10.1109/icme51207.2021.9428407","title":"Key Facial Components Guided Micro-Expression Recognition Based on First & Second-Order Motion","display_name":"Key Facial Components Guided Micro-Expression Recognition Based on First & Second-Order Motion","publication_year":2021,"publication_date":"2021-06-09","ids":{"openalex":"https://openalex.org/W3166557310","doi":"https://doi.org/10.1109/icme51207.2021.9428407","mag":"3166557310"},"language":"en","primary_location":{"id":"doi:10.1109/icme51207.2021.9428407","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme51207.2021.9428407","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Multimedia and Expo (ICME)","raw_type":"proceedings-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/A5033713097","display_name":"Yuting Su","orcid":"https://orcid.org/0000-0001-5165-204X"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuting Su","raw_affiliation_strings":["Tianjin University,School of Electrical and Information Engineering","School of Electrical and Information Engineering, Tianjin University"],"affiliations":[{"raw_affiliation_string":"Tianjin University,School of Electrical and Information Engineering","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100349826","display_name":"Jiaqi Zhang","orcid":"https://orcid.org/0009-0009-6024-5142"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaqi Zhang","raw_affiliation_strings":["Tianjin University,School of Electrical and Information Engineering","School of Electrical and Information Engineering, Tianjin University"],"affiliations":[{"raw_affiliation_string":"Tianjin University,School of Electrical and Information Engineering","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100375136","display_name":"Jing Liu","orcid":"https://orcid.org/0000-0003-4690-1886"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Liu","raw_affiliation_strings":["Tianjin University,School of Electrical and Information Engineering","School of Electrical and Information Engineering, Tianjin University"],"affiliations":[{"raw_affiliation_string":"Tianjin University,School of Electrical and Information Engineering","institution_ids":["https://openalex.org/I162868743"]},{"raw_affiliation_string":"School of Electrical and Information Engineering, Tianjin University","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5064168853","display_name":"Guangtao Zhai","orcid":"https://orcid.org/0000-0001-8165-9322"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangtao Zhai","raw_affiliation_strings":["Shanghai Jiaotong University,School of Electronic Information and Electrical Engineering","School of Electronic Information and Electrical Engineering, Shanghai Jiaotong University"],"affiliations":[{"raw_affiliation_string":"Shanghai Jiaotong University,School of Electronic Information and Electrical Engineering","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"School of Electronic Information and Electrical Engineering, Shanghai Jiaotong University","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5033713097"],"corresponding_institution_ids":["https://openalex.org/I162868743"],"apc_list":null,"apc_paid":null,"fwci":4.2212,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.94253257,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9972000122070312,"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":0.9919999837875366,"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":0.8123195171356201},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.6987186670303345},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.6338357925415039},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.5730364322662354},{"id":"https://openalex.org/keywords/locality","display_name":"Locality","score":0.5726203322410583},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.5677996873855591},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5612317323684692},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.531572699546814},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5262624025344849},{"id":"https://openalex.org/keywords/facial-expression","display_name":"Facial expression","score":0.5021848678588867},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.4818762242794037},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.45681747794151306},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.43805426359176636},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.42948615550994873},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.37615418434143066}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8123195171356201},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.6987186670303345},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.6338357925415039},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.5730364322662354},{"id":"https://openalex.org/C2779808786","wikidata":"https://www.wikidata.org/wiki/Q6664603","display_name":"Locality","level":2,"score":0.5726203322410583},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.5677996873855591},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5612317323684692},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.531572699546814},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5262624025344849},{"id":"https://openalex.org/C195704467","wikidata":"https://www.wikidata.org/wiki/Q327968","display_name":"Facial expression","level":2,"score":0.5021848678588867},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.4818762242794037},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.45681747794151306},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.43805426359176636},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.42948615550994873},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.37615418434143066},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","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/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"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/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","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":1,"locations":[{"id":"doi:10.1109/icme51207.2021.9428407","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icme51207.2021.9428407","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Conference on Multimedia and Expo (ICME)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W234798790","https://openalex.org/W2006426145","https://openalex.org/W2044106642","https://openalex.org/W2056591378","https://openalex.org/W2139916508","https://openalex.org/W2156489769","https://openalex.org/W2342983306","https://openalex.org/W2355307324","https://openalex.org/W2426188534","https://openalex.org/W2478411578","https://openalex.org/W2526853616","https://openalex.org/W2527254703","https://openalex.org/W2560740363","https://openalex.org/W2886934227","https://openalex.org/W2911617386","https://openalex.org/W2952602176","https://openalex.org/W2957242950","https://openalex.org/W2962802777","https://openalex.org/W2963230974","https://openalex.org/W2963814095","https://openalex.org/W2970981431","https://openalex.org/W3035383616","https://openalex.org/W4297665946","https://openalex.org/W6765076752","https://openalex.org/W6775845032"],"related_works":["https://openalex.org/W2378211422","https://openalex.org/W2745001401","https://openalex.org/W4321353415","https://openalex.org/W2130974462","https://openalex.org/W972276598","https://openalex.org/W4246352526","https://openalex.org/W2028665553","https://openalex.org/W4230315250","https://openalex.org/W2370118598","https://openalex.org/W2642127892"],"abstract_inverted_index":{"Although":[0],"there":[1],"have":[2],"been":[3],"many":[4],"successful":[5],"attempts":[6],"in":[7],"the":[8,19,63,73,84,98,102,110],"field":[9],"of":[10,14,26,87],"micro-expression":[11,43,88],"recognition,":[12],"plenty":[13],"challenges":[15],"remain":[16],"due":[17],"to":[18,31],"subtle":[20],"spatio-temporal":[21],"changes":[22],"and":[23,72,104,117,134],"high":[24],"locality":[25],"micro-expressions.":[27],"In":[28],"this":[29],"paper,":[30],"tackle":[32],"such":[33],"issues,":[34],"we":[35,90],"propose":[36],"a":[37,57,92],"novel":[38],"key":[39,54],"facial":[40],"components":[41,55,76],"guided":[42],"recognition":[44],"approach":[45],"(KFC-MER).":[46],"Face":[47],"semantic":[48],"segmentation":[49],"probability":[50],"maps":[51],"involving":[52],"several":[53],"provide":[56],"guidance":[58],"for":[59,113],"feature":[60],"learning.":[61],"With":[62],"Components-Aware":[64],"Attention":[65],"(CAA)":[66],"module,":[67],"expression-related":[68],"areas":[69],"are":[70,107],"highlighted":[71],"relationship":[74],"between":[75],"will":[77],"also":[78],"be":[79],"learned.":[80],"To":[81],"cope":[82],"with":[83],"limited":[85],"size":[86],"datasets,":[89],"design":[91],"parallel":[93],"shallow":[94],"residual":[95],"network":[96],"as":[97,109],"MER":[99],"network.":[100],"Both":[101],"first-":[103],"second-order":[105],"motion":[106],"exploited":[108],"input":[111],"data,":[112],"capturing":[114],"motive":[115],"information":[116],"non-rigid":[118],"deformation,":[119],"respectively.":[120],"Extensive":[121],"experiments":[122],"on":[123,143],"three":[124],"benchmark":[125],"datasets":[126],"demonstrate":[127],"that":[128],"our":[129],"method":[130],"outperforms":[131],"previous":[132],"works":[133],"achieves":[135],"state-of-the-art":[136],"performance.":[137],"The":[138],"code":[139],"is":[140],"publicly":[141],"available":[142],"GitHub:":[144],"https://github.com/TJUMMG/KFC-MER.":[145]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}