{"id":"https://openalex.org/W2958492098","doi":"https://doi.org/10.3390/s19143160","title":"Video Activity Recognition: State-of-the-Art","display_name":"Video Activity Recognition: State-of-the-Art","publication_year":2019,"publication_date":"2019-07-18","ids":{"openalex":"https://openalex.org/W2958492098","doi":"https://doi.org/10.3390/s19143160","mag":"2958492098","pmid":"https://pubmed.ncbi.nlm.nih.gov/31323804"},"language":"en","primary_location":{"id":"doi:10.3390/s19143160","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19143160","pdf_url":"https://www.mdpi.com/1424-8220/19/14/3160/pdf?version=1563438014","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/19/14/3160/pdf?version=1563438014","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5013166131","display_name":"Itsaso Rodr\u00edguez-Moreno","orcid":"https://orcid.org/0000-0001-8471-9765"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Itsaso Rodr\u00edguez-Moreno","raw_affiliation_strings":["Department of Computer Science and Artificial Intelligence, University of the Basque Country, Manuel Lardizabal 1, 20018 Donostia-San Sebasti\u00e1n, Spain"],"raw_orcid":"https://orcid.org/0000-0001-8471-9765","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Artificial Intelligence, University of the Basque Country, Manuel Lardizabal 1, 20018 Donostia-San Sebasti\u00e1n, Spain","institution_ids":["https://openalex.org/I169108374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081626247","display_name":"Jos\u00e9 Mar\u00eda Mart\u00ednez\u2010Otzeta","orcid":"https://orcid.org/0000-0001-5015-1315"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Jos\u00e9 Mar\u00eda Mart\u00ednez-Otzeta","raw_affiliation_strings":["Department of Computer Science and Artificial Intelligence, University of the Basque Country, Manuel Lardizabal 1, 20018 Donostia-San Sebasti\u00e1n, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Artificial Intelligence, University of the Basque Country, Manuel Lardizabal 1, 20018 Donostia-San Sebasti\u00e1n, Spain","institution_ids":["https://openalex.org/I169108374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079353966","display_name":"Basilio Sierra","orcid":"https://orcid.org/0000-0001-8062-9332"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Basilio Sierra","raw_affiliation_strings":["Department of Computer Science and Artificial Intelligence, University of the Basque Country, Manuel Lardizabal 1, 20018 Donostia-San Sebasti\u00e1n, Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science and Artificial Intelligence, University of the Basque Country, Manuel Lardizabal 1, 20018 Donostia-San Sebasti\u00e1n, Spain","institution_ids":["https://openalex.org/I169108374"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5014267619","display_name":"Igor Rodr\u00edguez","orcid":"https://orcid.org/0000-0002-1432-102X"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Igor Rodriguez","raw_affiliation_strings":["Department of Computer Science and Artificial Intelligence, University of the Basque Country, Manuel Lardizabal 1, 20018 Donostia-San Sebasti\u00e1n, Spain"],"raw_orcid":"https://orcid.org/0000-0002-1432-102X","affiliations":[{"raw_affiliation_string":"Department of Computer Science and Artificial Intelligence, University of the Basque Country, Manuel Lardizabal 1, 20018 Donostia-San Sebasti\u00e1n, Spain","institution_ids":["https://openalex.org/I169108374"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053874635","display_name":"E. Jauregi","orcid":"https://orcid.org/0000-0001-7418-9326"},"institutions":[{"id":"https://openalex.org/I169108374","display_name":"University of the Basque Country","ror":"https://ror.org/000xsnr85","country_code":"ES","type":"education","lineage":["https://openalex.org/I169108374"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Ekaitz Jauregi","raw_affiliation_strings":["Department of Computer Languages and Systems, University of the Basque Country, Manuel Lardizabal 1, 20018 Donostia-San Sebasti\u00e1n, Spain"],"raw_orcid":"https://orcid.org/0000-0001-7418-9326","affiliations":[{"raw_affiliation_string":"Department of Computer Languages and Systems, University of the Basque Country, Manuel Lardizabal 1, 20018 Donostia-San Sebasti\u00e1n, Spain","institution_ids":["https://openalex.org/I169108374"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5013166131"],"corresponding_institution_ids":["https://openalex.org/I169108374"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2673},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2673},"fwci":6.4531,"has_fulltext":true,"cited_by_count":87,"citation_normalized_percentile":{"value":0.97455078,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"19","issue":"14","first_page":"3160","last_page":"3160"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":1.0,"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":1.0,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9993000030517578,"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9983999729156494,"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/task","display_name":"Task (project management)","score":0.7506766319274902},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6941654086112976},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.6686573624610901},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.6564574241638184},{"id":"https://openalex.org/keywords/robotics","display_name":"Robotics","score":0.6069878935813904},{"id":"https://openalex.org/keywords/state","display_name":"State (computer science)","score":0.5530322194099426},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.49341312050819397},{"id":"https://openalex.org/keywords/state-of-art","display_name":"State of art","score":0.42440545558929443},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3969844579696655},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.36656031012535095},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.328935831785202},{"id":"https://openalex.org/keywords/robot","display_name":"Robot","score":0.23725873231887817},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.12816238403320312}],"concepts":[{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.7506766319274902},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6941654086112976},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.6686573624610901},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.6564574241638184},{"id":"https://openalex.org/C34413123","wikidata":"https://www.wikidata.org/wiki/Q170978","display_name":"Robotics","level":3,"score":0.6069878935813904},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.5530322194099426},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.49341312050819397},{"id":"https://openalex.org/C3018574109","wikidata":"https://www.wikidata.org/wiki/Q329338","display_name":"State of art","level":2,"score":0.42440545558929443},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3969844579696655},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.36656031012535095},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.328935831785202},{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.23725873231887817},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.12816238403320312},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/s19143160","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19143160","pdf_url":"https://www.mdpi.com/1424-8220/19/14/3160/pdf?version=1563438014","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:31323804","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/31323804","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:addi.ehu.es:10810/41403","is_oa":true,"landing_page_url":"http://hdl.handle.net/10810/41403","pdf_url":null,"source":{"id":"https://openalex.org/S4306401964","display_name":"Communities in ADDI (University of the Basque Country)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I169108374","host_organization_name":"University of the Basque Country","host_organization_lineage":["https://openalex.org/I169108374"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:doaj.org/article:e1a376855f8546df8101b2c461f6676f","is_oa":true,"landing_page_url":"https://doaj.org/article/e1a376855f8546df8101b2c461f6676f","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 19, Iss 14, p 3160 (2019)","raw_type":"article"},{"id":"pmh:oai:europepmc.org:5649405","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/6679256","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:mdpi.com:/1424-8220/19/14/3160/","is_oa":true,"landing_page_url":"http://dx.doi.org/10.3390/s19143160","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s19143160","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s19143160","pdf_url":"https://www.mdpi.com/1424-8220/19/14/3160/pdf?version=1563438014","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.6100000143051147,"display_name":"Reduced inequalities"}],"awards":[{"id":"https://openalex.org/G1020471260","display_name":null,"funder_award_id":"RTI2018-093337-B-I00","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"},{"id":"https://openalex.org/G5213428502","display_name":null,"funder_award_id":"IT900-16","funder_id":"https://openalex.org/F4320321705","funder_display_name":"Eusko Jaurlaritza"},{"id":"https://openalex.org/G5353841208","display_name":null,"funder_award_id":"TIN 2015-64395-R","funder_id":"https://openalex.org/F4320321837","funder_display_name":"Ministerio de Econom\u00eda y Competitividad"}],"funders":[{"id":"https://openalex.org/F4320321705","display_name":"Eusko Jaurlaritza","ror":"https://ror.org/00pz2fp31"},{"id":"https://openalex.org/F4320321837","display_name":"Ministerio de Econom\u00eda y Competitividad","ror":"https://ror.org/034900433"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2958492098.pdf","grobid_xml":"https://content.openalex.org/works/W2958492098.grobid-xml"},"referenced_works_count":170,"referenced_works":["https://openalex.org/W24089286","https://openalex.org/W83067413","https://openalex.org/W163509834","https://openalex.org/W255846030","https://openalex.org/W410107069","https://openalex.org/W787785461","https://openalex.org/W1487583988","https://openalex.org/W1498368596","https://openalex.org/W1522734439","https://openalex.org/W1560724230","https://openalex.org/W1563088657","https://openalex.org/W1566256432","https://openalex.org/W1568156700","https://openalex.org/W1570810870","https://openalex.org/W1578285471","https://openalex.org/W1581407678","https://openalex.org/W1586730761","https://openalex.org/W1593040460","https://openalex.org/W1594523940","https://openalex.org/W1677409904","https://openalex.org/W1686810756","https://openalex.org/W1755205674","https://openalex.org/W1920196880","https://openalex.org/W1923404803","https://openalex.org/W1926645898","https://openalex.org/W1927052826","https://openalex.org/W1944615693","https://openalex.org/W1947481528","https://openalex.org/W1964704223","https://openalex.org/W1975325338","https://openalex.org/W1977995219","https://openalex.org/W1983364832","https://openalex.org/W1983705368","https://openalex.org/W1987694174","https://openalex.org/W1990159389","https://openalex.org/W1992666150","https://openalex.org/W1999679165","https://openalex.org/W2000545227","https://openalex.org/W2007964100","https://openalex.org/W2008824967","https://openalex.org/W2010399676","https://openalex.org/W2016053056","https://openalex.org/W2020163092","https://openalex.org/W2022508996","https://openalex.org/W2025508903","https://openalex.org/W2031502857","https://openalex.org/W2034328688","https://openalex.org/W2034899024","https://openalex.org/W2049036800","https://openalex.org/W2051066766","https://openalex.org/W2056898157","https://openalex.org/W2057067088","https://openalex.org/W2062118960","https://openalex.org/W2062292098","https://openalex.org/W2063153269","https://openalex.org/W2064675550","https://openalex.org/W2079447555","https://openalex.org/W2085735683","https://openalex.org/W2095705004","https://openalex.org/W2097117768","https://openalex.org/W2099805216","https://openalex.org/W2100916003","https://openalex.org/W2105101328","https://openalex.org/W2106589580","https://openalex.org/W2110099550","https://openalex.org/W2110764733","https://openalex.org/W2111072639","https://openalex.org/W2111308925","https://openalex.org/W2111804516","https://openalex.org/W2112020727","https://openalex.org/W2112796928","https://openalex.org/W2118572719","https://openalex.org/W2118877769","https://openalex.org/W2125389556","https://openalex.org/W2126579184","https://openalex.org/W2129947832","https://openalex.org/W2136853139","https://openalex.org/W2136917337","https://openalex.org/W2141494606","https://openalex.org/W2142194269","https://openalex.org/W2143267104","https://openalex.org/W2144380653","https://openalex.org/W2144476963","https://openalex.org/W2145546283","https://openalex.org/W2147800946","https://openalex.org/W2149298154","https://openalex.org/W2149572672","https://openalex.org/W2150593711","https://openalex.org/W2153635508","https://openalex.org/W2154683974","https://openalex.org/W2155067688","https://openalex.org/W2155623612","https://openalex.org/W2155893237","https://openalex.org/W2156303437","https://openalex.org/W2157791002","https://openalex.org/W2158169396","https://openalex.org/W2159727956","https://openalex.org/W2162915993","https://openalex.org/W2163292664","https://openalex.org/W2163352848","https://openalex.org/W2163605009","https://openalex.org/W2165095705","https://openalex.org/W2165715280","https://openalex.org/W2167344194","https://openalex.org/W2168231600","https://openalex.org/W2168356304","https://openalex.org/W2168392347","https://openalex.org/W2169251375","https://openalex.org/W2179501433","https://openalex.org/W2190635018","https://openalex.org/W2235034809","https://openalex.org/W2244851982","https://openalex.org/W2308045930","https://openalex.org/W2332273449","https://openalex.org/W2342662179","https://openalex.org/W2427205197","https://openalex.org/W2462996230","https://openalex.org/W2507009361","https://openalex.org/W2508429489","https://openalex.org/W2510255920","https://openalex.org/W2515683778","https://openalex.org/W2533739470","https://openalex.org/W2538361501","https://openalex.org/W2540822603","https://openalex.org/W2563717578","https://openalex.org/W2577671007","https://openalex.org/W2586791082","https://openalex.org/W2588944343","https://openalex.org/W2618042055","https://openalex.org/W2618799552","https://openalex.org/W2625366777","https://openalex.org/W2745471877","https://openalex.org/W2751125921","https://openalex.org/W2751445731","https://openalex.org/W2769581371","https://openalex.org/W2777985171","https://openalex.org/W2794517349","https://openalex.org/W2802800499","https://openalex.org/W2891290365","https://openalex.org/W2895520659","https://openalex.org/W2901071184","https://openalex.org/W2913033761","https://openalex.org/W2923954663","https://openalex.org/W2949117887","https://openalex.org/W2950094539","https://openalex.org/W2950971447","https://openalex.org/W2952186347","https://openalex.org/W2953391683","https://openalex.org/W2962710043","https://openalex.org/W2963076553","https://openalex.org/W2963218601","https://openalex.org/W2963524571","https://openalex.org/W2963855530","https://openalex.org/W2964191259","https://openalex.org/W2964222622","https://openalex.org/W3004533406","https://openalex.org/W3120421331","https://openalex.org/W3141200356","https://openalex.org/W4235881750","https://openalex.org/W4239770264","https://openalex.org/W4244838657","https://openalex.org/W4249279051","https://openalex.org/W4255012408","https://openalex.org/W6674330103","https://openalex.org/W6675238173","https://openalex.org/W6676770471","https://openalex.org/W6682953061","https://openalex.org/W6683411478","https://openalex.org/W6684859321","https://openalex.org/W6754512462"],"related_works":["https://openalex.org/W3195649134","https://openalex.org/W2281498195","https://openalex.org/W1508899372","https://openalex.org/W2017526120","https://openalex.org/W2610664080","https://openalex.org/W2012658348","https://openalex.org/W2188304107","https://openalex.org/W2039460805","https://openalex.org/W4250956039","https://openalex.org/W2286232392"],"abstract_inverted_index":{"Video":[0],"activity":[1,74],"recognition,":[2],"although":[3],"being":[4],"an":[5],"emerging":[6],"task,":[7],"has":[8,93],"been":[9],"the":[10,18,37,41,54,69,78,86,90,101,110],"subject":[11],"of":[12,20,39,43,53,63,100],"important":[13],"research":[14,91],"efforts":[15],"due":[16],"to":[17,67],"importance":[19],"its":[21,104],"everyday":[22],"applications.":[23],"Surveillance":[24],"by":[25,31],"video":[26,59,73],"cameras":[27],"could":[28,49],"benefit":[29],"greatly":[30],"advances":[32],"in":[33],"this":[34,64],"field.":[35],"In":[36],"area":[38],"robotics,":[40],"tasks":[42],"autonomous":[44],"navigation":[45],"or":[46],"social":[47],"interaction":[48],"also":[50],"take":[51],"advantage":[52],"knowledge":[55],"extracted":[56],"from":[57],"live":[58],"recording.":[60],"The":[61],"aim":[62],"paper":[65],"is":[66],"survey":[68],"state-of-the-art":[70],"techniques":[71,83],"for":[72,85,95],"recognition":[75],"while":[76],"at":[77],"same":[79,87],"time":[80],"mentioning":[81],"other":[82],"used":[84],"task":[88],"that":[89],"community":[92],"known":[94],"several":[96],"years.":[97],"For":[98],"each":[99],"analyzed":[102],"methods,":[103],"contribution":[105],"over":[106],"previous":[107],"works":[108],"and":[109],"proposed":[111],"approach":[112],"performance":[113],"are":[114],"discussed.":[115]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":14},{"year":2022,"cited_by_count":19},{"year":2021,"cited_by_count":19},{"year":2020,"cited_by_count":19}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}