{"id":"https://openalex.org/W2903419055","doi":"https://doi.org/10.23919/softcom.2018.8555833","title":"Micro-Expressions Detection Based on Micro-Motions Dense Optical Flows","display_name":"Micro-Expressions Detection Based on Micro-Motions Dense Optical Flows","publication_year":2018,"publication_date":"2018-09-01","ids":{"openalex":"https://openalex.org/W2903419055","doi":"https://doi.org/10.23919/softcom.2018.8555833","mag":"2903419055"},"language":"en","primary_location":{"id":"doi:10.23919/softcom.2018.8555833","is_oa":false,"landing_page_url":"https://doi.org/10.23919/softcom.2018.8555833","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 26th International Conference on Software, Telecommunications and Computer Networks (SoftCOM)","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/A5087797238","display_name":"Sergiu Cosmin Nistor","orcid":"https://orcid.org/0000-0003-4600-0519"},"institutions":[{"id":"https://openalex.org/I3125347698","display_name":"Babe\u0219-Bolyai University","ror":"https://ror.org/02rmd1t30","country_code":"RO","type":"education","lineage":["https://openalex.org/I3125347698"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Sergiu Cosmin Nistor","raw_affiliation_strings":["Faculty of Mathematics and Computer Science, Babes-Bolyai University, Cluj-Napoca, Romania"],"affiliations":[{"raw_affiliation_string":"Faculty of Mathematics and Computer Science, Babes-Bolyai University, Cluj-Napoca, Romania","institution_ids":["https://openalex.org/I3125347698"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042560682","display_name":"Adrian Sergiu D\u0103r\u0103bant","orcid":null},"institutions":[{"id":"https://openalex.org/I3125347698","display_name":"Babe\u0219-Bolyai University","ror":"https://ror.org/02rmd1t30","country_code":"RO","type":"education","lineage":["https://openalex.org/I3125347698"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Adrian Sergiu Darabant","raw_affiliation_strings":["Faculty of Mathematics and Computer Science, Babes-Bolyai University, Cluj-Napoca, Romania"],"affiliations":[{"raw_affiliation_string":"Faculty of Mathematics and Computer Science, Babes-Bolyai University, Cluj-Napoca, Romania","institution_ids":["https://openalex.org/I3125347698"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073520537","display_name":"Diana Borza","orcid":null},"institutions":[{"id":"https://openalex.org/I158333966","display_name":"Technical University of Cluj-Napoca","ror":"https://ror.org/03r8nwp71","country_code":"RO","type":"education","lineage":["https://openalex.org/I158333966"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Diana Borza","raw_affiliation_strings":["Faculty of Automation and Computer Science, Technical University of Cluj-Napoca, Cluj-Napoca, Romania"],"affiliations":[{"raw_affiliation_string":"Faculty of Automation and Computer Science, Technical University of Cluj-Napoca, Cluj-Napoca, Romania","institution_ids":["https://openalex.org/I158333966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5087797238"],"corresponding_institution_ids":["https://openalex.org/I3125347698"],"apc_list":null,"apc_paid":null,"fwci":0.2049,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.62332752,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10667","display_name":"Emotion and Mood Recognition","score":0.9990000128746033,"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":0.9990000128746033,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9980000257492065,"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/T12268","display_name":"Deception detection and forensic psychology","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/3207","display_name":"Social Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7545920610427856},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6933839321136475},{"id":"https://openalex.org/keywords/optical-flow","display_name":"Optical flow","score":0.6865765452384949},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6511436700820923},{"id":"https://openalex.org/keywords/facial-expression","display_name":"Facial expression","score":0.5907464623451233},{"id":"https://openalex.org/keywords/face","display_name":"Face (sociological concept)","score":0.5714254379272461},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.5506502985954285},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.4675050675868988},{"id":"https://openalex.org/keywords/movement","display_name":"Movement (music)","score":0.46258851885795593},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.40451157093048096},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.22903722524642944},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.08722901344299316},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0775359570980072}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7545920610427856},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6933839321136475},{"id":"https://openalex.org/C155542232","wikidata":"https://www.wikidata.org/wiki/Q736111","display_name":"Optical flow","level":3,"score":0.6865765452384949},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6511436700820923},{"id":"https://openalex.org/C195704467","wikidata":"https://www.wikidata.org/wiki/Q327968","display_name":"Facial expression","level":2,"score":0.5907464623451233},{"id":"https://openalex.org/C2779304628","wikidata":"https://www.wikidata.org/wiki/Q3503480","display_name":"Face (sociological concept)","level":2,"score":0.5714254379272461},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.5506502985954285},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.4675050675868988},{"id":"https://openalex.org/C2780226923","wikidata":"https://www.wikidata.org/wiki/Q929848","display_name":"Movement (music)","level":2,"score":0.46258851885795593},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.40451157093048096},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.22903722524642944},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.08722901344299316},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0775359570980072},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","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/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.23919/softcom.2018.8555833","is_oa":false,"landing_page_url":"https://doi.org/10.23919/softcom.2018.8555833","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 26th International Conference on Software, Telecommunications and Computer Networks (SoftCOM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7200000286102295}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W65855405","https://openalex.org/W1595126664","https://openalex.org/W1640878532","https://openalex.org/W1722056324","https://openalex.org/W1755205674","https://openalex.org/W1983014650","https://openalex.org/W2006426145","https://openalex.org/W2056591378","https://openalex.org/W2075612081","https://openalex.org/W2093797275","https://openalex.org/W2115252128","https://openalex.org/W2399188776","https://openalex.org/W2538953432","https://openalex.org/W2599053419","https://openalex.org/W2611154248","https://openalex.org/W2773597996","https://openalex.org/W2794739486","https://openalex.org/W4244892154","https://openalex.org/W4285719527","https://openalex.org/W4290610135","https://openalex.org/W6677618333"],"related_works":["https://openalex.org/W2184114188","https://openalex.org/W2348328675","https://openalex.org/W4386083130","https://openalex.org/W4234486410","https://openalex.org/W2353407213","https://openalex.org/W3111737715","https://openalex.org/W2117442182","https://openalex.org/W2479613937","https://openalex.org/W2069571255","https://openalex.org/W2642127892"],"abstract_inverted_index":{"Micro-expressions":[0],"are":[1,12,68,78],"one":[2],"of":[3,8,49,58,61,89],"the":[4,52,56,59,84,116],"most":[5],"reliable":[6],"sources":[7],"deceit":[9],"detection.":[10],"They":[11],"fast,":[13],"involuntary":[14],"facial":[15,62],"movements":[16],"and":[17,73,76,108],"they":[18],"usually":[19],"occur":[20],"when":[21],"a":[22,33,111,128],"person":[23],"tries":[24],"to":[25,80,93],"hide":[26],"their":[27,74],"true":[28],"feelings.":[29],"This":[30],"paper":[31],"presents":[32],"novel":[34],"method":[35,124],"for":[36,102],"micro-expression":[37,103],"detection":[38,104],"in":[39,83],"high":[40],"speed":[41],"video-sequences.":[42],"We":[43],"first":[44],"define":[45],"several":[46],"free-form":[47],"regions":[48],"interest":[50],"on":[51,55,115,127],"face":[53],"based":[54],"location":[57],"muscles":[60],"expression.":[63],"Dense":[64],"optical":[65],"flow":[66],"features":[67],"extracted":[69],"from":[70,119],"each":[71,120],"region,":[72],"magnitude":[75,118],"direction":[77,88],"used":[79,92],"spot":[81],"micro-expressions":[82],"video":[85],"sequence.":[86],"The":[87,99,122],"movement":[90,117],"is":[91,105],"filter":[94],"out":[95],"irrelevant,":[96],"macro":[97],"movements.":[98],"proposed":[100,123],"algorithm":[101],"training":[106],"free":[107],"it":[109],"involves":[110],"simple":[112],"voting":[113],"procedure":[114],"region.":[121],"was":[125],"tested":[126],"publicly":[129],"available":[130],"database.":[131]},"counts_by_year":[{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}