{"id":"https://openalex.org/W7117878587","doi":"https://doi.org/10.1109/tifs.2025.3650396","title":"STKPS-Net: Spatio-Temporal Key Patch Selection Network for Few Shot Anomalous Action Recognition","display_name":"STKPS-Net: Spatio-Temporal Key Patch Selection Network for Few Shot Anomalous Action Recognition","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7117878587","doi":"https://doi.org/10.1109/tifs.2025.3650396"},"language":null,"primary_location":{"id":"doi:10.1109/tifs.2025.3650396","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2025.3650396","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"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 Information Forensics and Security","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/A5108669775","display_name":"Jinsheng Xiao","orcid":null},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jinsheng Xiao","raw_affiliation_strings":["School of Electronic Information, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023480218","display_name":"Hao Ma","orcid":"https://orcid.org/0000-0002-0927-1005"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Ma","raw_affiliation_strings":["School of Electronic Information, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067887830","display_name":"Ruidi Chen","orcid":"https://orcid.org/0000-0002-1508-1742"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruidi Chen","raw_affiliation_strings":["School of Electronic Information, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Information, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5121693651","display_name":"Xingyu Gao","orcid":null},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210119392","display_name":"Institute of Microelectronics","ror":"https://ror.org/02s6gs133","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210119392"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xingyu Gao","raw_affiliation_strings":["Institute of Microelectronics, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210119392","https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090983492","display_name":"Hailong Shi","orcid":"https://orcid.org/0009-0002-6545-1999"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210119392","display_name":"Institute of Microelectronics","ror":"https://ror.org/02s6gs133","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210119392"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hailong Shi","raw_affiliation_strings":["Institute of Microelectronics, Chinese Academy of Sciences, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Institute of Microelectronics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210119392","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5121748554","display_name":"Zhongyuan Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongyuan Wang","raw_affiliation_strings":["School of Computer Science, Wuhan University, Wuhan, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, Wuhan University, Wuhan, China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5108669775"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":null,"apc_paid":null,"fwci":71.8824,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.99702918,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"21","issue":null,"first_page":"827","last_page":"838"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.5569000244140625,"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"}},"topics":[{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.5569000244140625,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.41100001335144043,"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":0.004699999932199717,"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/key","display_name":"Key (lock)","score":0.720300018787384},{"id":"https://openalex.org/keywords/feature-selection","display_name":"Feature selection","score":0.6187000274658203},{"id":"https://openalex.org/keywords/relation","display_name":"Relation (database)","score":0.5667999982833862},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5428000092506409},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5313000082969666},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.49470001459121704},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4726000130176544}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8429999947547913},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.720300018787384},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.6187000274658203},{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.5667999982833862},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5428000092506409},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5313000082969666},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5095999836921692},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.49470001459121704},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4726000130176544},{"id":"https://openalex.org/C2987834672","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Action recognition","level":3,"score":0.46470001339912415},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.42239999771118164},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4065000116825104},{"id":"https://openalex.org/C2778344882","wikidata":"https://www.wikidata.org/wiki/Q278938","display_name":"Shot (pellet)","level":2,"score":0.38269999623298645},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3544999957084656},{"id":"https://openalex.org/C2992734406","wikidata":"https://www.wikidata.org/wiki/Q413267","display_name":"One shot","level":2,"score":0.3472999930381775},{"id":"https://openalex.org/C83665646","wikidata":"https://www.wikidata.org/wiki/Q42139305","display_name":"Feature vector","level":2,"score":0.3142000138759613},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.28679999709129333}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tifs.2025.3650396","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tifs.2025.3650396","pdf_url":null,"source":{"id":"https://openalex.org/S61310614","display_name":"IEEE Transactions on Information Forensics and Security","issn_l":"1556-6013","issn":["1556-6013","1556-6021"],"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 Information Forensics and Security","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","display_name":"Peace, Justice and strong institutions","score":0.7786077260971069}],"awards":[{"id":"https://openalex.org/G1333402700","display_name":null,"funder_award_id":"62376264","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5224578973","display_name":null,"funder_award_id":"2022ZD0208700","funder_id":"https://openalex.org/F4320336612","funder_display_name":"Science and Technology Innovation Foundation of Harbin"},{"id":"https://openalex.org/G6074940286","display_name":null,"funder_award_id":"2025AB029","funder_id":"https://openalex.org/F4320326153","funder_display_name":"Xinjiang Production and Construction Corps"},{"id":"https://openalex.org/G8278322568","display_name":null,"funder_award_id":"62371350","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/F4320326153","display_name":"Xinjiang Production and Construction Corps","ror":"https://ror.org/03hcmxw73"},{"id":"https://openalex.org/F4320336612","display_name":"Science and Technology Innovation Foundation of Harbin","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":44,"referenced_works":["https://openalex.org/W1522734439","https://openalex.org/W2126579184","https://openalex.org/W2777342313","https://openalex.org/W2962790054","https://openalex.org/W2963524571","https://openalex.org/W2963795951","https://openalex.org/W2981385151","https://openalex.org/W2990152177","https://openalex.org/W2998277278","https://openalex.org/W3035240825","https://openalex.org/W3035303837","https://openalex.org/W3035374961","https://openalex.org/W3041485444","https://openalex.org/W3095374178","https://openalex.org/W3096857588","https://openalex.org/W3101466234","https://openalex.org/W3107849462","https://openalex.org/W3115431207","https://openalex.org/W3130818681","https://openalex.org/W3135400685","https://openalex.org/W3152507776","https://openalex.org/W3168565360","https://openalex.org/W3173271747","https://openalex.org/W3200749679","https://openalex.org/W3202590754","https://openalex.org/W4214661601","https://openalex.org/W4226146163","https://openalex.org/W4312259618","https://openalex.org/W4312659503","https://openalex.org/W4313046672","https://openalex.org/W4316660730","https://openalex.org/W4322731056","https://openalex.org/W4382465664","https://openalex.org/W4385815483","https://openalex.org/W4386071826","https://openalex.org/W4386702846","https://openalex.org/W4388487066","https://openalex.org/W4391697056","https://openalex.org/W4392903461","https://openalex.org/W4393864964","https://openalex.org/W4394625837","https://openalex.org/W4403791284","https://openalex.org/W4411555579","https://openalex.org/W4414154869"],"related_works":[],"abstract_inverted_index":{"For":[0],"providing":[1],"timely":[2],"warnings":[3],"and":[4,37,46,86,119],"preventing":[5],"potential":[6],"damages,":[7],"it":[8],"is":[9,106],"crucial":[10,57],"to":[11,23,55,80,94,108],"detect":[12],"anomalous":[13,26,99,132,144],"actions":[14,27],"that":[15,49,124],"threaten":[16],"public":[17],"safety":[18],"through":[19],"surveillance":[20,35],"cameras.":[21],"Compared":[22],"normal":[24,50],"actions,":[25],"often":[28],"occupy":[29],"only":[30],"a":[31,73,87,102],"small":[32,82],"portion":[33],"of":[34,44],"videos":[36],"exhibit":[38],"more":[39],"complex":[40],"manifestations":[41],"in":[42,98,130],"terms":[43],"time":[45],"space.":[47],"Considering":[48],"action":[51,133,145],"recognition":[52],"methods":[53,139],"fail":[54],"highlight":[56],"information":[58],"from":[59],"small-sized":[60],"patches,":[61,85],"we":[62],"propose":[63],"the":[64,116,136,143],"Spatio-temporal":[65],"Key":[66],"Patch":[67],"Selection":[68],"Network":[69],"(STKPS-Net).":[70],"It":[71],"includes":[72],"spatially":[74],"adaptive":[75],"key":[76],"patch":[77],"selection":[78],"module":[79,93],"select":[81],"but":[83],"informative":[84],"long-short":[88],"feature":[89,111],"map":[90],"spatio-temporal":[91,103],"relation":[92],"capture":[95],"dynamic":[96],"changes":[97],"actions.":[100],"Additionally,":[101],"refined":[104],"loss":[105],"introduced":[107],"enhance":[109],"fine-grained":[110],"learning.":[112],"Experimental":[113],"results":[114],"on":[115,142],"HMDB51,":[117],"Kinetics,":[118],"UCF-Crime":[120,147],"v2":[121],"datasets":[122],"show":[123],"our":[125],"STKPS-Net":[126],"achieves":[127],"state-of-the-art":[128],"performance":[129],"few-shot":[131],"recognition,":[134],"outperforming":[135],"most":[137],"competitive":[138],"by":[140],"1.2%":[141],"dataset":[146],"v2.":[148]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2026-01-01T00:00:00"}