{"id":"https://openalex.org/W3128626728","doi":"https://doi.org/10.1109/iccv48922.2021.01327","title":"Relaxed Transformer Decoders for Direct Action Proposal Generation","display_name":"Relaxed Transformer Decoders for Direct Action Proposal Generation","publication_year":2021,"publication_date":"2021-10-01","ids":{"openalex":"https://openalex.org/W3128626728","doi":"https://doi.org/10.1109/iccv48922.2021.01327","mag":"3128626728"},"language":"en","primary_location":{"id":"doi:10.1109/iccv48922.2021.01327","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccv48922.2021.01327","pdf_url":null,"source":{"id":"https://openalex.org/S4363607764","display_name":"2021 IEEE/CVF International Conference on Computer Vision (ICCV)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE/CVF International Conference on Computer Vision (ICCV)","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/A5071250324","display_name":"Jing Tan","orcid":"https://orcid.org/0000-0002-6187-5607"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jing Tan","raw_affiliation_strings":["Nanjing University,State Key Laboratory for Novel Software Technology,China","State Key Laboratory for Novel Software Technology, Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University,State Key Laboratory for Novel Software Technology,China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050580343","display_name":"Jiaqi Tang","orcid":"https://orcid.org/0000-0002-4353-1990"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiaqi Tang","raw_affiliation_strings":["Nanjing University,State Key Laboratory for Novel Software Technology,China","State Key Laboratory for Novel Software Technology, Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University,State Key Laboratory for Novel Software Technology,China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100436505","display_name":"Limin Wang","orcid":"https://orcid.org/0000-0002-3674-7718"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Limin Wang","raw_affiliation_strings":["Nanjing University,State Key Laboratory for Novel Software Technology,China","State Key Laboratory for Novel Software Technology, Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University,State Key Laboratory for Novel Software Technology,China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101546753","display_name":"Gangshan Wu","orcid":"https://orcid.org/0000-0003-1391-1762"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gangshan Wu","raw_affiliation_strings":["Nanjing University,State Key Laboratory for Novel Software Technology,China","State Key Laboratory for Novel Software Technology, Nanjing University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University,State Key Laboratory for Novel Software Technology,China","institution_ids":["https://openalex.org/I881766915"]},{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, China","institution_ids":["https://openalex.org/I881766915"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I881766915"],"apc_list":null,"apc_paid":null,"fwci":13.8977,"has_fulltext":false,"cited_by_count":186,"citation_normalized_percentile":{"value":0.99080629,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"13506","last_page":"13515"},"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.9980999827384949,"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/T12290","display_name":"Human Motion and Animation","score":0.9897000193595886,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.8129286766052246},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7872020602226257},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4318240284919739},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4209480285644531},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.415860652923584},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.18147248029708862},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09382209181785583}],"concepts":[{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.8129286766052246},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7872020602226257},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4318240284919739},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4209480285644531},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.415860652923584},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.18147248029708862},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09382209181785583},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"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/iccv48922.2021.01327","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccv48922.2021.01327","pdf_url":null,"source":{"id":"https://openalex.org/S4363607764","display_name":"2021 IEEE/CVF International Conference on Computer Vision (ICCV)","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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE/CVF International Conference on Computer Vision (ICCV)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","id":"https://metadata.un.org/sdg/16","score":0.47999998927116394}],"awards":[],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":69,"referenced_works":["https://openalex.org/W1522734439","https://openalex.org/W1839676122","https://openalex.org/W1927052826","https://openalex.org/W1977814411","https://openalex.org/W2156303437","https://openalex.org/W2342662179","https://openalex.org/W2471143248","https://openalex.org/W2507009361","https://openalex.org/W2519328139","https://openalex.org/W2593722617","https://openalex.org/W2597958930","https://openalex.org/W2604113307","https://openalex.org/W2611596598","https://openalex.org/W2737666777","https://openalex.org/W2751832138","https://openalex.org/W2883915488","https://openalex.org/W2884969173","https://openalex.org/W2893390896","https://openalex.org/W2896457183","https://openalex.org/W2949718784","https://openalex.org/W2950739196","https://openalex.org/W2962677524","https://openalex.org/W2962876901","https://openalex.org/W2963247196","https://openalex.org/W2963341956","https://openalex.org/W2963403868","https://openalex.org/W2963524571","https://openalex.org/W2963563276","https://openalex.org/W2963645879","https://openalex.org/W2963820951","https://openalex.org/W2964110616","https://openalex.org/W2964216549","https://openalex.org/W2964274041","https://openalex.org/W2982770724","https://openalex.org/W2983918066","https://openalex.org/W2986407524","https://openalex.org/W2994508843","https://openalex.org/W2994759459","https://openalex.org/W2997429269","https://openalex.org/W2997706915","https://openalex.org/W2998582438","https://openalex.org/W3016452762","https://openalex.org/W3034623254","https://openalex.org/W3035640828","https://openalex.org/W3094502228","https://openalex.org/W3096609285","https://openalex.org/W3096824106","https://openalex.org/W3106041614","https://openalex.org/W3125728987","https://openalex.org/W3156973125","https://openalex.org/W3175528717","https://openalex.org/W4298395628","https://openalex.org/W4299802238","https://openalex.org/W4385245566","https://openalex.org/W6639141311","https://openalex.org/W6640295108","https://openalex.org/W6682864246","https://openalex.org/W6724944384","https://openalex.org/W6739901393","https://openalex.org/W6741520371","https://openalex.org/W6744865055","https://openalex.org/W6751389191","https://openalex.org/W6755207826","https://openalex.org/W6763509872","https://openalex.org/W6769955919","https://openalex.org/W6772548311","https://openalex.org/W6778485988","https://openalex.org/W6784333009","https://openalex.org/W6787859097"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W4391913857","https://openalex.org/W2358668433","https://openalex.org/W4396701345","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W4396696052"],"abstract_inverted_index":{"Temporal":[0],"action":[1,21,54,172,177],"proposal":[2,27,55,147,173,193],"generation":[3,28,174,194],"is":[4,188],"an":[5],"important":[6,75],"and":[7,48,70,116,159,175,202],"challenging":[8],"task":[9],"in":[10,90,184],"video":[11],"understanding,":[12],"which":[13],"aims":[14],"at":[15,207],"detecting":[16],"all":[17],"temporal":[18,107,114,171,176],"segments":[19],"containing":[20],"in-stances":[22],"of":[23,131,165,170],"interest.":[24],"The":[25,200],"existing":[26],"approaches":[29],"are":[30,204],"generally":[31],"based":[32],"on":[33,157,167],"pre-defined":[34],"anchor":[35],"windows":[36],"or":[37],"heuristic":[38],"bottom-up":[39],"boundary":[40,100,115],"matching":[41,124],"strategies.":[42],"This":[43],"paper":[44],"presents":[45],"a":[46,59,99,122,140],"simple":[47],"efficient":[49,190],"framework":[50,82,187],"(RTD-Net)":[51],"for":[52],"direct":[53],"generation,":[56],"by":[57,150],"re-purposing":[58],"Transformer-alike":[60],"architecture.":[61],"To":[62],"tackle":[63],"the":[64,78,94,112,128,146,163],"essential":[65],"visual":[66],"difference":[67],"between":[68],"time":[69],"space,":[71],"we":[72,92,120,138],"make":[73],"three":[74],"improvements":[76],"over":[77],"original":[79,95],"transformer":[80],"detection":[81],"(DETR).":[83],"First,":[84],"to":[85,103,111,126,134,143,181],"deal":[86],"with":[87,98],"slowness":[88],"prior":[89],"videos,":[91],"replace":[93],"Transformer":[96],"en-coder":[97],"attentive":[101],"module":[102],"better":[104],"capture":[105],"long-range":[106],"information.":[108],"Second,":[109],"due":[110,180],"ambiguous":[113],"relatively":[117],"sparse":[118],"annotations,":[119],"present":[121],"relaxed":[123],"scheme":[125],"relieve":[127],"strict":[129],"criteria":[130],"single":[132],"assignment":[133],"each":[135],"groundtruth.":[136],"Finally,":[137],"devise":[139],"three-branch":[141],"head":[142],"further":[144],"improve":[145],"confidence":[148],"estimation":[149],"explicitly":[151],"predicting":[152],"its":[153,182],"completeness.":[154],"Extensive":[155],"experiments":[156],"THUMOS14":[158],"ActivityNet-1.3":[160],"benchmarks":[161],"demonstrate":[162],"effectiveness":[164],"RTD-Net,":[166],"both":[168],"tasks":[169],"detection.":[178],"Moreover,":[179],"simplicity":[183],"design,":[185],"our":[186],"more":[189],"than":[191],"previous":[192],"methods,":[195],"without":[196],"non-maximum":[197],"suppression":[198],"post-processing.":[199],"code":[201],"models":[203],"made":[205],"available":[206],"https://github.com/MCG-NJU/RTD-Action.":[208]},"counts_by_year":[{"year":2026,"cited_by_count":11},{"year":2025,"cited_by_count":29},{"year":2024,"cited_by_count":48},{"year":2023,"cited_by_count":47},{"year":2022,"cited_by_count":44},{"year":2021,"cited_by_count":7}],"updated_date":"2026-08-21T09:56:20.448147","created_date":"2025-10-10T00:00:00"}
