{"id":"https://openalex.org/W2097240576","doi":"https://doi.org/10.1109/emeit.2011.6023733","title":"A facial expression recognition model based on HMM","display_name":"A facial expression recognition model based on HMM","publication_year":2011,"publication_date":"2011-08-01","ids":{"openalex":"https://openalex.org/W2097240576","doi":"https://doi.org/10.1109/emeit.2011.6023733","mag":"2097240576"},"language":"en","primary_location":{"id":"doi:10.1109/emeit.2011.6023733","is_oa":false,"landing_page_url":"https://doi.org/10.1109/emeit.2011.6023733","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2011 International Conference on Electronic &amp; Mechanical Engineering and Information Technology","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101765429","display_name":"Xuefeng Jiang","orcid":"https://orcid.org/0000-0002-0211-9123"},"institutions":[{"id":"https://openalex.org/I182722699","display_name":"Shenzhen Polytechnic University","ror":"https://ror.org/00d2w9g53","country_code":"CN","type":"education","lineage":["https://openalex.org/I182722699"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xuefeng Jiang","raw_affiliation_strings":["School of Electronic and Information Engineering Shenzhen Polytechnic, Shenzhen, China","School of Electronic and Information Engineering, Shenzhen Polytechnic, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronic and Information Engineering Shenzhen Polytechnic, Shenzhen, China","institution_ids":["https://openalex.org/I182722699"]},{"raw_affiliation_string":"School of Electronic and Information Engineering, Shenzhen Polytechnic, Shenzhen, China","institution_ids":["https://openalex.org/I182722699"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5101765429"],"corresponding_institution_ids":["https://openalex.org/I182722699"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"16","issue":null,"first_page":"3054","last_page":"3057"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10057","display_name":"Face and Expression Recognition","score":0.9979000091552734,"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":0.9979000091552734,"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/T13717","display_name":"Advanced Algorithms and Applications","score":0.9857000112533569,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13734","display_name":"Advanced Computational Techniques and Applications","score":0.973800003528595,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/hidden-markov-model","display_name":"Hidden Markov model","score":0.8573728799819946},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7626934051513672},{"id":"https://openalex.org/keywords/facial-expression","display_name":"Facial expression","score":0.6598436832427979},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6357733607292175},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.602992057800293},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.5603950023651123},{"id":"https://openalex.org/keywords/similarity","display_name":"Similarity (geometry)","score":0.5364912152290344},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.5129703879356384},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.5076569318771362},{"id":"https://openalex.org/keywords/facial-recognition-system","display_name":"Facial recognition system","score":0.4547403156757355},{"id":"https://openalex.org/keywords/facial-expression-recognition","display_name":"Facial expression recognition","score":0.45437994599342346},{"id":"https://openalex.org/keywords/sample","display_name":"Sample (material)","score":0.4306441843509674},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.08130103349685669}],"concepts":[{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.8573728799819946},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7626934051513672},{"id":"https://openalex.org/C195704467","wikidata":"https://www.wikidata.org/wiki/Q327968","display_name":"Facial expression","level":2,"score":0.6598436832427979},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6357733607292175},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.602992057800293},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.5603950023651123},{"id":"https://openalex.org/C103278499","wikidata":"https://www.wikidata.org/wiki/Q254465","display_name":"Similarity (geometry)","level":3,"score":0.5364912152290344},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.5129703879356384},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.5076569318771362},{"id":"https://openalex.org/C31510193","wikidata":"https://www.wikidata.org/wiki/Q1192553","display_name":"Facial recognition system","level":3,"score":0.4547403156757355},{"id":"https://openalex.org/C2987714656","wikidata":"https://www.wikidata.org/wiki/Q1185804","display_name":"Facial expression recognition","level":4,"score":0.45437994599342346},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.4306441843509674},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.08130103349685669},{"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/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","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},{"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/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/emeit.2011.6023733","is_oa":false,"landing_page_url":"https://doi.org/10.1109/emeit.2011.6023733","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of 2011 International Conference on Electronic &amp; Mechanical Engineering and Information Technology","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.5299999713897705},{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.46000000834465027}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1930594517","https://openalex.org/W1989617207","https://openalex.org/W1994655805","https://openalex.org/W2010664945","https://openalex.org/W2042000314","https://openalex.org/W2055918842","https://openalex.org/W2121302072","https://openalex.org/W2125838338","https://openalex.org/W2140588769","https://openalex.org/W2147229751","https://openalex.org/W2148220108","https://openalex.org/W2152829440","https://openalex.org/W2166717427","https://openalex.org/W2737786689","https://openalex.org/W4229892816","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2060029454","https://openalex.org/W2136485282","https://openalex.org/W2401830443","https://openalex.org/W1497005071","https://openalex.org/W3000095492","https://openalex.org/W1982770690","https://openalex.org/W3018375584","https://openalex.org/W2169126105","https://openalex.org/W2124042710","https://openalex.org/W1987285303"],"abstract_inverted_index":{"The":[0,38,105],"most":[1],"expressive":[2],"way":[3],"humans":[4],"display":[5],"emotions":[6],"is":[7,27,43,98,112],"through":[8],"facial":[9,13,103],"expressions,":[10],"and":[11,61,64,69,83],"the":[12,35,41,52,66,72,89,102],"expression":[14],"recognition":[15],"has":[16],"been":[17],"widely":[18],"used.":[19],"Although":[20],"so":[21],"many":[22],"researches":[23],"are":[24],"done,":[25],"it":[26],"hard":[28],"to":[29,51,100],"find":[30],"a":[31],"practical":[32],"application":[33],"in":[34,56,71],"real":[36],"world.":[37],"motion":[39],"of":[40,54],"face":[42],"modeled":[44],"by":[45,87],"HMM":[46,55],"as":[47],"follows,":[48],"first,":[49],"according":[50],"function":[53],"processing":[57],"continuous":[58],"dynamic":[59],"signal":[60],"model":[62],"recognition,":[63],"for":[65],"sample's":[67],"overlap":[68],"similarity":[70],"sample":[73],"space,":[74],"Code-HMM":[75],"was":[76],"made":[77],"up":[78],"respectively;":[79],"then,":[80],"inducted":[81],"KNN":[82],"some":[84],"discrimination":[85],"rules":[86],"analyzing":[88],"output":[90],"result.":[91],"A":[92],"method":[93,111],"based":[94],"on":[95],"code":[96],"HMM+KNN":[97],"proposed":[99],"recognize":[101],"expression.":[104],"experimental":[106],"results":[107],"show":[108],"that":[109],"this":[110],"better":[113],"than":[114],"traditional":[115],"HMM.":[116]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":4},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
