{"id":"https://openalex.org/W4400527959","doi":"https://doi.org/10.1109/fg59268.2024.10581917","title":"DualH: A Dual Hierarchical Model for Temporal Action Localization","display_name":"DualH: A Dual Hierarchical Model for Temporal Action Localization","publication_year":2024,"publication_date":"2024-05-27","ids":{"openalex":"https://openalex.org/W4400527959","doi":"https://doi.org/10.1109/fg59268.2024.10581917"},"language":"en","primary_location":{"id":"doi:10.1109/fg59268.2024.10581917","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fg59268.2024.10581917","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE 18th International Conference on Automatic Face and Gesture Recognition (FG)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5030604432","display_name":"Zejian Zhang","orcid":"https://orcid.org/0000-0002-2731-8348"},"institutions":[{"id":"https://openalex.org/I4387153096","display_name":"Computer Vision Center","ror":"https://ror.org/00s0nnj93","country_code":null,"type":"other","lineage":["https://openalex.org/I4387153040","https://openalex.org/I4387153096"]},{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Zejian Zhang","raw_affiliation_strings":["Universitat de Barcelona and Computer Vision Center,Barcelona,Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat de Barcelona and Computer Vision Center,Barcelona,Spain","institution_ids":["https://openalex.org/I4387153096","https://openalex.org/I71999127"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056906303","display_name":"Cristina Palmero","orcid":"https://orcid.org/0000-0002-6085-6527"},"institutions":[{"id":"https://openalex.org/I4387153096","display_name":"Computer Vision Center","ror":"https://ror.org/00s0nnj93","country_code":null,"type":"other","lineage":["https://openalex.org/I4387153040","https://openalex.org/I4387153096"]},{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Cristina Palmero","raw_affiliation_strings":["Universitat de Barcelona and Computer Vision Center,Barcelona,Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat de Barcelona and Computer Vision Center,Barcelona,Spain","institution_ids":["https://openalex.org/I4387153096","https://openalex.org/I71999127"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038228433","display_name":"S\u00e9rgio Escalera","orcid":"https://orcid.org/0000-0003-0617-8873"},"institutions":[{"id":"https://openalex.org/I4387153096","display_name":"Computer Vision Center","ror":"https://ror.org/00s0nnj93","country_code":null,"type":"other","lineage":["https://openalex.org/I4387153040","https://openalex.org/I4387153096"]},{"id":"https://openalex.org/I71999127","display_name":"Universitat de Barcelona","ror":"https://ror.org/021018s57","country_code":"ES","type":"education","lineage":["https://openalex.org/I71999127"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Sergio Escalera","raw_affiliation_strings":["Universitat de Barcelona and Computer Vision Center,Barcelona,Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat de Barcelona and Computer Vision Center,Barcelona,Spain","institution_ids":["https://openalex.org/I4387153096","https://openalex.org/I71999127"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.5259,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.67118767,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9901999831199646,"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":0.9901999831199646,"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":0.9591000080108643,"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":0.6942698955535889},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.6824778318405151},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.5458583831787109},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0682440996170044}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6942698955535889},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.6824778318405151},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.5458583831787109},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0682440996170044},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/fg59268.2024.10581917","is_oa":false,"landing_page_url":"https://doi.org/10.1109/fg59268.2024.10581917","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE 18th International Conference on Automatic Face and Gesture Recognition (FG)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.4099999964237213,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052","https://openalex.org/W2382290278","https://openalex.org/W4395014643"],"abstract_inverted_index":{"Temporal":[0],"action":[1,6,10],"localization":[2],"aims":[3],"to":[4,22,89,102,112,131,159],"detect":[5],"boundaries":[7],"and":[8,32,122,146],"classify":[9],"labels":[11],"in":[12],"untrimmed":[13],"videos.":[14],"Recent":[15],"efforts":[16],"have":[17],"focused":[18],"on":[19,97,143],"utilizing":[20],"Transformers":[21],"encode":[23,103],"extracted":[24],"features":[25,44,59,66,104,109],"into":[26],"a":[27,85,132],"bottom-up":[28,53,162],"pyramid":[29,40,133,163],"feature":[30,128],"map":[31],"localizing":[33,136],"actions":[34,137],"from":[35,45],"all":[36,114],"levels":[37],"of":[38,51,74],"the":[39,57,64,72,75,98,126,155,160],"while":[41,63],"only":[42],"considering":[43],"those":[46],"specific":[47],"levels.":[48],"A":[49],"limitation":[50],"this":[52,81,91],"encoding":[54],"is":[55,129],"that":[56,149],"lower-level":[58],"lack":[60],"broader":[61,123],"contexts,":[62],"upper-level":[65],"lose":[67],"local":[68,119],"boundary":[69,120],"information.":[70],"Consequently,":[71],"performance":[73,156],"model":[76,88],"may":[77],"be":[78],"hindered.":[79],"In":[80],"work,":[82],"we":[83],"propose":[84],"dual":[86,151],"hierarchical":[87,152],"mitigate":[90],"issue.":[92],"The":[93],"first":[94],"hierarchy":[95],"operates":[96],"full":[99],"temporal":[100,115],"sequence":[101],"at":[105,138],"multiple":[106,139],"scales.":[107],"These":[108],"are":[110],"fused":[111,127],"ensure":[113],"locations":[116],"consider":[117],"both":[118],"information":[121],"contexts.":[124],"Next,":[125],"downsampled":[130],"representation":[134],"for":[135],"resolutions.":[140],"Experimental":[141],"results":[142],"THUMOS14,":[144],"ActivityNet-1.3,":[145],"EPIC-KITCHENS-100":[147],"demonstrate":[148],"our":[150],"design":[153],"improves":[154],"with":[157],"respect":[158],"conventional":[161],"Transformer-based":[164],"models.":[165]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
