{"id":"https://openalex.org/W4392567263","doi":"https://doi.org/10.1109/tcsvt.2024.3374870","title":"A Snippets Relation and Hard-Snippets Mask Network for Weakly-Supervised Temporal Action Localization","display_name":"A Snippets Relation and Hard-Snippets Mask Network for Weakly-Supervised Temporal Action Localization","publication_year":2024,"publication_date":"2024-03-07","ids":{"openalex":"https://openalex.org/W4392567263","doi":"https://doi.org/10.1109/tcsvt.2024.3374870"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2024.3374870","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2024.3374870","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/A5088805107","display_name":"Yibo Zhao","orcid":"https://orcid.org/0000-0003-4187-1980"},"institutions":[{"id":"https://openalex.org/I136765683","display_name":"Tianjin University of Technology","ror":"https://ror.org/00zbe0w13","country_code":"CN","type":"education","lineage":["https://openalex.org/I136765683"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yibo Zhao","raw_affiliation_strings":["Key Laboratory of Computer Vision and Systems, Ministry of Education, Tianjin University of Technology, Tianjin, China","Ministry of Education, Key Laboratory of Computer Vision and System, Tianjin University of Technology, Tianjin, P.R China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Computer Vision and Systems, Ministry of Education, Tianjin University of Technology, Tianjin, China","institution_ids":["https://openalex.org/I136765683"]},{"raw_affiliation_string":"Ministry of Education, Key Laboratory of Computer Vision and System, Tianjin University of Technology, Tianjin, P.R China","institution_ids":["https://openalex.org/I136765683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100408716","display_name":"Hua Zhang","orcid":"https://orcid.org/0000-0002-7627-4142"},"institutions":[{"id":"https://openalex.org/I136765683","display_name":"Tianjin University of Technology","ror":"https://ror.org/00zbe0w13","country_code":"CN","type":"education","lineage":["https://openalex.org/I136765683"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hua Zhang","raw_affiliation_strings":["Key Laboratory of Computer Vision and Systems, Ministry of Education, Tianjin University of Technology, Tianjin, China","Ministry of Education, Key Laboratory of Computer Vision and System, Tianjin University of Technology, Tianjin, P.R China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Computer Vision and Systems, Ministry of Education, Tianjin University of Technology, Tianjin, China","institution_ids":["https://openalex.org/I136765683"]},{"raw_affiliation_string":"Ministry of Education, Key Laboratory of Computer Vision and System, Tianjin University of Technology, Tianjin, P.R China","institution_ids":["https://openalex.org/I136765683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048947531","display_name":"Zan Gao","orcid":"https://orcid.org/0000-0003-2182-5741"},"institutions":[{"id":"https://openalex.org/I152269853","display_name":"Qilu University of Technology","ror":"https://ror.org/04hyzq608","country_code":"CN","type":"education","lineage":["https://openalex.org/I152269853"]},{"id":"https://openalex.org/I4210142748","display_name":"Shandong Academy of Sciences","ror":"https://ror.org/04y8d6y55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210142748"]},{"id":"https://openalex.org/I136765683","display_name":"Tianjin University of Technology","ror":"https://ror.org/00zbe0w13","country_code":"CN","type":"education","lineage":["https://openalex.org/I136765683"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zan Gao","raw_affiliation_strings":["Key Laboratory of Computer Vision and Systems, Ministry of Education, Tianjin University of Technology, Tianjin, China","Ministry of Education, Key Laboratory of Computer Vision and System, Tianjin University of Technology, Tianjin, P.R China","Shandong Artificial Intelligence Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan, P.R China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Computer Vision and Systems, Ministry of Education, Tianjin University of Technology, Tianjin, China","institution_ids":["https://openalex.org/I136765683"]},{"raw_affiliation_string":"Ministry of Education, Key Laboratory of Computer Vision and System, Tianjin University of Technology, Tianjin, P.R China","institution_ids":["https://openalex.org/I136765683"]},{"raw_affiliation_string":"Shandong Artificial Intelligence Institute, Qilu University of Technology (Shandong Academy of Sciences), Jinan, P.R China","institution_ids":["https://openalex.org/I4210142748","https://openalex.org/I152269853"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075938343","display_name":"Weili Guan","orcid":"https://orcid.org/0000-0002-5658-5509"},"institutions":[{"id":"https://openalex.org/I56590836","display_name":"Monash University","ror":"https://ror.org/02bfwt286","country_code":"AU","type":"education","lineage":["https://openalex.org/I56590836"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Weili Guan","raw_affiliation_strings":["Faculty of Information Technology, Monash University, Clayton Campus, Clayton, VIC, Australia"],"affiliations":[{"raw_affiliation_string":"Faculty of Information Technology, Monash University, Clayton Campus, Clayton, VIC, Australia","institution_ids":["https://openalex.org/I56590836"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100377147","display_name":"Meng Wang","orcid":"https://orcid.org/0000-0002-3094-7735"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Meng Wang","raw_affiliation_strings":["School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China","school of Computer Science and Information Engineering, Hefei University of Technology, Hefei, P.R China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]},{"raw_affiliation_string":"school of Computer Science and Information Engineering, Hefei University of Technology, Hefei, P.R China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5055627037","display_name":"Shengyong Chen","orcid":"https://orcid.org/0000-0002-6705-3831"},"institutions":[{"id":"https://openalex.org/I136765683","display_name":"Tianjin University of Technology","ror":"https://ror.org/00zbe0w13","country_code":"CN","type":"education","lineage":["https://openalex.org/I136765683"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shengyong Chen","raw_affiliation_strings":["Key Laboratory of Computer Vision and Systems, Ministry of Education, Tianjin University of Technology, Tianjin, China","Ministry of Education, Key Laboratory of Computer Vision and System, Tianjin University of Technology, Tianjin, P.R China"],"affiliations":[{"raw_affiliation_string":"Key Laboratory of Computer Vision and Systems, Ministry of Education, Tianjin University of Technology, Tianjin, China","institution_ids":["https://openalex.org/I136765683"]},{"raw_affiliation_string":"Ministry of Education, Key Laboratory of Computer Vision and System, Tianjin University of Technology, Tianjin, P.R China","institution_ids":["https://openalex.org/I136765683"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5088805107"],"corresponding_institution_ids":["https://openalex.org/I136765683"],"apc_list":null,"apc_paid":null,"fwci":1.8369,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.85677813,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"34","issue":"8","first_page":"7202","last_page":"7215"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9997000098228455,"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":0.9997000098228455,"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/T12740","display_name":"Gait Recognition and Analysis","score":0.9941999912261963,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9836000204086304,"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/relation","display_name":"Relation (database)","score":0.757545530796051},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7425299882888794},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4838234782218933},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.4829246699810028},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.43715041875839233},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.33462321758270264},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.3230261206626892}],"concepts":[{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.757545530796051},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7425299882888794},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4838234782218933},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.4829246699810028},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.43715041875839233},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.33462321758270264},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.3230261206626892},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsvt.2024.3374870","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2024.3374870","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":[],"awards":[{"id":"https://openalex.org/G5525394938","display_name":null,"funder_award_id":"23JCZDJC00280","funder_id":"https://openalex.org/F4320323993","funder_display_name":"Natural Science Foundation of Tianjin City"},{"id":"https://openalex.org/G583588433","display_name":null,"funder_award_id":"62372325","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8806062088","display_name":null,"funder_award_id":"61872270","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/F4320323993","display_name":"Natural Science Foundation of Tianjin City","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":74,"referenced_works":["https://openalex.org/W1927052826","https://openalex.org/W2597958930","https://openalex.org/W2884293275","https://openalex.org/W2895240652","https://openalex.org/W2950534130","https://openalex.org/W2962677524","https://openalex.org/W2962709777","https://openalex.org/W2962876901","https://openalex.org/W2963247196","https://openalex.org/W2963524571","https://openalex.org/W2964121718","https://openalex.org/W2964214371","https://openalex.org/W2964216549","https://openalex.org/W2983918066","https://openalex.org/W2984619425","https://openalex.org/W2988098865","https://openalex.org/W2996173702","https://openalex.org/W2998601171","https://openalex.org/W2998702159","https://openalex.org/W3035585099","https://openalex.org/W3035640828","https://openalex.org/W3056617467","https://openalex.org/W3069380482","https://openalex.org/W3095669214","https://openalex.org/W3109715102","https://openalex.org/W3109986575","https://openalex.org/W3112040205","https://openalex.org/W3149230594","https://openalex.org/W3168126734","https://openalex.org/W3173212682","https://openalex.org/W3173698268","https://openalex.org/W3173874725","https://openalex.org/W3174421047","https://openalex.org/W3174511093","https://openalex.org/W3176444885","https://openalex.org/W3178036208","https://openalex.org/W3182120198","https://openalex.org/W3186118251","https://openalex.org/W3189379416","https://openalex.org/W3203848195","https://openalex.org/W3207172562","https://openalex.org/W3207927851","https://openalex.org/W3213436376","https://openalex.org/W3214808272","https://openalex.org/W4205415396","https://openalex.org/W4220863439","https://openalex.org/W4225352246","https://openalex.org/W4225505766","https://openalex.org/W4226500165","https://openalex.org/W4226501520","https://openalex.org/W4285030992","https://openalex.org/W4285146284","https://openalex.org/W4293094783","https://openalex.org/W4294691145","https://openalex.org/W4304084063","https://openalex.org/W4309127535","https://openalex.org/W4312317576","https://openalex.org/W4312421085","https://openalex.org/W4312508181","https://openalex.org/W4313024697","https://openalex.org/W4319300229","https://openalex.org/W4321021995","https://openalex.org/W4372037321","https://openalex.org/W4379801245","https://openalex.org/W4380763492","https://openalex.org/W4386057765","https://openalex.org/W4386066210","https://openalex.org/W4386076495","https://openalex.org/W4386432237","https://openalex.org/W4387247666","https://openalex.org/W4387885776","https://openalex.org/W6631190155","https://openalex.org/W6793520193","https://openalex.org/W6846614051"],"related_works":["https://openalex.org/W4234874385","https://openalex.org/W2323648130","https://openalex.org/W2157140558","https://openalex.org/W2378782423","https://openalex.org/W2388988621","https://openalex.org/W2357797405","https://openalex.org/W2366623913","https://openalex.org/W2374905595","https://openalex.org/W2516693588","https://openalex.org/W2116112408"],"abstract_inverted_index":{"Weakly-supervised":[0],"temporal":[1,120],"action":[2,10,30,41,44,134,150],"localization":[3,11],"(WTAL)":[4],"is":[5,63,70,98,128],"a":[6,66,94,124],"problem":[7],"learning":[8],"an":[9,54],"model":[12,84],"with":[13,90],"only":[14],"video-level":[15],"labels":[16],"available.":[17],"In":[18],"recent":[19],"years,":[20],"many":[21],"WTAL":[22],"methods":[23],"have":[24],"developed.":[25],"However,":[26],"hard-to-predict":[27,75,109,143],"snippets":[28,56,76,89,95,105,110,144],"near":[29],"boundaries":[31],"are":[32,137],"often":[33],"not":[34,138],"considered":[35],"in":[36,51,79,140,154],"these":[37,49],"existing":[38],"approaches,":[39],"causing":[40],"incompleteness":[42],"and":[43,58,78,106,145,161],"over-complete":[45],"issues.":[46],"To":[47],"solve":[48],"issues,":[50],"this":[52,80],"work,":[53],"end-to-end":[55],"relation":[57,96],"hard-snippets":[59,67],"mask":[60,68,73],"network":[61],"(SRHN)":[62],"proposed.":[64],"Specifically,":[65],"module":[69,97],"applied":[71],"to":[72,100,112,131],"the":[74,82,102,116,133,149,165,168],"adaptively,":[77],"way,":[81],"trained":[83],"focuses":[85],"more":[86],"on":[87,158],"those":[88],"low":[91],"uncertainty.":[92],"Then,":[93],"designed":[99],"capture":[101],"relationship":[103],"among":[104],"can":[107],"make":[108],"easy":[111],"predict":[113],"by":[114],"aggregating":[115],"information":[117],"of":[118,167],"multiple":[119],"receptive":[121],"fields.":[122],"Finally,":[123],"snippet":[125],"enhancement":[126],"loss":[127],"further":[129],"developed":[130],"reduce":[132],"probabilities":[135,151],"that":[136,152],"present":[139],"videos":[141],"for":[142],"other":[146],"snippets,":[147],"enlarging":[148],"exist":[153],"videos.":[155],"Extensive":[156],"experiments":[157],"THUMOS14,":[159],"ActivityNet1.2,":[160],"ActivityNet1.3":[162],"datasets":[163],"demonstrate":[164],"effectiveness":[166],"SRHN":[169],"method.":[170]},"counts_by_year":[{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
