{"id":"https://openalex.org/W4365800727","doi":"https://doi.org/10.1109/tcsvt.2023.3267178","title":"Actor-Aware Self-Supervised Learning for Semi-Supervised Video Representation Learning","display_name":"Actor-Aware Self-Supervised Learning for Semi-Supervised Video Representation Learning","publication_year":2023,"publication_date":"2023-04-14","ids":{"openalex":"https://openalex.org/W4365800727","doi":"https://doi.org/10.1109/tcsvt.2023.3267178"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2023.3267178","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2023.3267178","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","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/A5071579962","display_name":"Maregu Assefa","orcid":"https://orcid.org/0000-0003-2815-7993"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Maregu Assefa","raw_affiliation_strings":["School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101460603","display_name":"Wei Jiang","orcid":"https://orcid.org/0000-0001-6181-3900"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Jiang","raw_affiliation_strings":["School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026792871","display_name":"Kumie Gedamu","orcid":"https://orcid.org/0000-0002-6458-1882"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kumie Gedamu Alemu","raw_affiliation_strings":["Sichuan Artificial Intelligence Research Institute, University of Electronic Science and Technology of China, Yibin, China","School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Sichuan Artificial Intelligence Research Institute, University of Electronic Science and Technology of China, Yibin, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Computer Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068313046","display_name":"Getinet Yilma","orcid":"https://orcid.org/0000-0001-5577-3201"},"institutions":[{"id":"https://openalex.org/I865572129","display_name":"Adama Science and Technology University","ror":"https://ror.org/02ccba128","country_code":"ET","type":"education","lineage":["https://openalex.org/I865572129"]}],"countries":["ET"],"is_corresponding":false,"raw_author_name":"Getinet Yilma","raw_affiliation_strings":["Department of Computer Science and Engineering, Adama Science and Technology University, Adama, Ethiopia"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Engineering, Adama Science and Technology University, Adama, Ethiopia","institution_ids":["https://openalex.org/I865572129"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020543944","display_name":"Deepak Adhikari","orcid":"https://orcid.org/0000-0002-3768-0666"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Deepak Adhikari","raw_affiliation_strings":["School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109636713","display_name":"Melese Ayalew","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Melese Ayalew","raw_affiliation_strings":["School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Software Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076128522","display_name":"Abegaz Mohammed Seid","orcid":"https://orcid.org/0000-0002-3672-6132"},"institutions":[{"id":"https://openalex.org/I4210144839","display_name":"Hamad bin Khalifa University","ror":"https://ror.org/03eyq4y97","country_code":"QA","type":"education","lineage":["https://openalex.org/I4210144839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Abegaz Mohammed Seid","raw_affiliation_strings":["Division of Information and Computing Technology, College of Science and Engineering, Hamad Bin Khalifa University, Doha, Qatar"],"affiliations":[{"raw_affiliation_string":"Division of Information and Computing Technology, College of Science and Engineering, Hamad Bin Khalifa University, Doha, Qatar","institution_ids":["https://openalex.org/I4210144839"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061831106","display_name":"Aiman Erbad","orcid":"https://orcid.org/0000-0001-7565-5253"},"institutions":[{"id":"https://openalex.org/I4210144839","display_name":"Hamad bin Khalifa University","ror":"https://ror.org/03eyq4y97","country_code":"QA","type":"education","lineage":["https://openalex.org/I4210144839"]}],"countries":["QA"],"is_corresponding":false,"raw_author_name":"Aiman Erbad","raw_affiliation_strings":["Division of Information and Computing Technology, College of Science and Engineering, Hamad Bin Khalifa University, Doha, Qatar"],"affiliations":[{"raw_affiliation_string":"Division of Information and Computing Technology, College of Science and Engineering, Hamad Bin Khalifa University, Doha, Qatar","institution_ids":["https://openalex.org/I4210144839"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5071579962"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":1.3529,"has_fulltext":false,"cited_by_count":11,"citation_normalized_percentile":{"value":0.82691568,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"33","issue":"11","first_page":"6679","last_page":"6692"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9965000152587891,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9965000152587891,"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/T11307","display_name":"Domain Adaptation and Few-Shot Learning","score":0.9911999702453613,"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/T14413","display_name":"Advanced Technologies in Various Fields","score":0.9704999923706055,"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/computer-science","display_name":"Computer science","score":0.8081145286560059},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7368628978729248},{"id":"https://openalex.org/keywords/discriminative-model","display_name":"Discriminative model","score":0.7051344513893127},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.4658663272857666},{"id":"https://openalex.org/keywords/feature-learning","display_name":"Feature learning","score":0.4586079716682434},{"id":"https://openalex.org/keywords/supervised-learning","display_name":"Supervised learning","score":0.4395250976085663},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.43485569953918457},{"id":"https://openalex.org/keywords/semi-supervised-learning","display_name":"Semi-supervised learning","score":0.4166802763938904},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4152827560901642},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.4118584394454956},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3363502323627472},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.116883784532547}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8081145286560059},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7368628978729248},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.7051344513893127},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.4658663272857666},{"id":"https://openalex.org/C59404180","wikidata":"https://www.wikidata.org/wiki/Q17013334","display_name":"Feature learning","level":2,"score":0.4586079716682434},{"id":"https://openalex.org/C136389625","wikidata":"https://www.wikidata.org/wiki/Q334384","display_name":"Supervised learning","level":3,"score":0.4395250976085663},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.43485569953918457},{"id":"https://openalex.org/C58973888","wikidata":"https://www.wikidata.org/wiki/Q1041418","display_name":"Semi-supervised learning","level":2,"score":0.4166802763938904},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4152827560901642},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.4118584394454956},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3363502323627472},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.116883784532547},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsvt.2023.3267178","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2023.3267178","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Circuits and Systems for Video Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Reduced inequalities","score":0.6700000166893005,"id":"https://metadata.un.org/sdg/10"}],"awards":[{"id":"https://openalex.org/G2932608293","display_name":null,"funder_award_id":"2022NSFSC0500","funder_id":"https://openalex.org/F4320329861","funder_display_name":"Natural Science Foundation of Sichuan Province"},{"id":"https://openalex.org/G3648329846","display_name":null,"funder_award_id":"62072076","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320329861","display_name":"Natural Science Foundation of Sichuan Province","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":56,"referenced_works":["https://openalex.org/W1861492603","https://openalex.org/W2126579184","https://openalex.org/W2156303437","https://openalex.org/W2183341477","https://openalex.org/W2187089797","https://openalex.org/W2194775991","https://openalex.org/W2887997457","https://openalex.org/W2948210185","https://openalex.org/W2962858109","https://openalex.org/W2962934715","https://openalex.org/W2963524571","https://openalex.org/W2971380191","https://openalex.org/W2981952041","https://openalex.org/W2982358316","https://openalex.org/W2986131415","https://openalex.org/W2990503944","https://openalex.org/W3001197829","https://openalex.org/W3005680577","https://openalex.org/W3011906630","https://openalex.org/W3035303837","https://openalex.org/W3035524453","https://openalex.org/W3046614818","https://openalex.org/W3106250896","https://openalex.org/W3109620645","https://openalex.org/W3118508703","https://openalex.org/W3119909708","https://openalex.org/W3145385912","https://openalex.org/W3147788509","https://openalex.org/W3164678500","https://openalex.org/W3171007011","https://openalex.org/W3176780013","https://openalex.org/W3181598125","https://openalex.org/W3189738989","https://openalex.org/W3191973200","https://openalex.org/W3201541489","https://openalex.org/W4206012009","https://openalex.org/W4206337866","https://openalex.org/W4212880679","https://openalex.org/W4221162144","https://openalex.org/W4226177518","https://openalex.org/W4283810973","https://openalex.org/W4287890624","https://openalex.org/W4288333732","https://openalex.org/W4304778203","https://openalex.org/W4312336798","https://openalex.org/W4312661813","https://openalex.org/W4312946625","https://openalex.org/W4321769488","https://openalex.org/W4366307892","https://openalex.org/W6639102338","https://openalex.org/W6682864246","https://openalex.org/W6754278344","https://openalex.org/W6764438438","https://openalex.org/W6773005947","https://openalex.org/W6774314701","https://openalex.org/W6785652829"],"related_works":["https://openalex.org/W3208297503","https://openalex.org/W3119773509","https://openalex.org/W2889153461","https://openalex.org/W2964117661","https://openalex.org/W1586607209","https://openalex.org/W4388405611","https://openalex.org/W2619127353","https://openalex.org/W4312414840","https://openalex.org/W2621411691","https://openalex.org/W122912556"],"abstract_inverted_index":{"Self-supervised":[0,60],"contrastive":[1,95,163],"learning":[2],"has":[3],"shown":[4],"a":[5,127,145,170,189,222],"significant":[6],"improvement":[7],"in":[8,169],"performance":[9],"for":[10,62,123,130],"action":[11,54],"recognition":[12],"tasks":[13],"by":[14],"discovering":[15],"useful":[16],"signals":[17],"from":[18],"unlabeled":[19],"videos.":[20],"Nevertheless,":[21],"the":[22,32,79,87,91,112,139,150,176,182,185,195,199,215],"unique":[23,128],"features":[24,153,155],"of":[25,118,156,179,184,198],"existing":[26],"video":[27,34,92,141,187],"benchmark":[28],"datasets":[29,220],"have":[30],"led":[31],"learned":[33],"representations":[35],"to":[36,49,77,81,107,125,143,161,193],"be":[37],"contextually":[38],"biased":[39],"toward":[40],"dominant":[41],"backgrounds":[42],"and":[43,72,85,154,165,218],"scene":[44,75,109],"correlations.":[45],"Thus,":[46],"ultimately":[47],"leading":[48],"poor":[50],"generalizations":[51],"on":[52,90,214],"scene-invariant":[53],"recognition.":[55],"Therefore,":[56],"we":[57,98],"propose":[58],"Actor-aware":[59],"Learning":[61,66],"Semi-supervised":[63],"Video":[64],"Representation":[65],"(ActorSL).":[67],"We":[68,114],"aligned":[69,152],"localized":[70],"actors":[71],"their":[73],"corresponding":[74],"information":[76],"encourage":[78],"model":[80],"learn":[82],"discriminative":[83],"regions":[84],"mitigate":[86],"model\u2019s":[88],"dependency":[89],"background":[93],"during":[94],"training.":[96],"Furthermore,":[97],"present":[99],"an":[100],"inter-video":[101,116],"Background":[102],"Mixing":[103],"(iBM)":[104],"augmentation":[105],"strategy":[106],"introduce":[108],"consistency":[110,166],"into":[111],"model.":[113,201],"patch":[115],"crops":[117],"four":[119],"randomly":[120],"selected":[121],"frames":[122,142],"iBM":[124,174],"create":[126],"frame":[129,135],"each":[131],"video.":[132],"The":[133],"patched":[134],"is":[136],"blended":[137],"with":[138,181],"target":[140,186],"generate":[144],"spatially":[146],"augmented":[147],"sample.":[148],"Then,":[149],"actor-scene":[151],"iBM-augmented":[157],"videos":[158],"are":[159],"utilized":[160],"optimize":[162],"loss":[164],"regularization":[167],"jointly":[168],"semi-supervised":[171,200,212],"way.":[172],"Moreover,":[173],"combines":[175],"one-hot-encoded":[177],"labels":[178],"patches":[180],"label":[183,190],"as":[188],"smoothing":[191],"regularizer":[192],"soften":[194],"decision":[196],"boundaries":[197],"Our":[202],"experimental":[203],"results":[204],"reveal":[205],"that,":[206],"ActorSL":[207],"notably":[208],"improved":[209],"current":[210],"state-of-the-art":[211],"methods":[213],"Kinetics-400,":[216],"UCF101,":[217],"HMDB51":[219],"under":[221],"low-label":[223],"regime.":[224],"Code":[225],"released":[226],"at":[227],"<uri":[228],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[229],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">https://github.com/Endarzboy/ActorSL</uri>":[230],".":[231]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}