{"id":"https://openalex.org/W4295308457","doi":"https://doi.org/10.1109/access.2022.3205594","title":"Temporal Action Localization With Coarse-to-Fine Network","display_name":"Temporal Action Localization With Coarse-to-Fine Network","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4295308457","doi":"https://doi.org/10.1109/access.2022.3205594"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3205594","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3205594","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09885204.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09885204.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100402925","display_name":"Min Zhang","orcid":"https://orcid.org/0000-0002-6059-3798"},"institutions":[{"id":"https://openalex.org/I4210101171","display_name":"Zhejiang Industry Polytechnic College","ror":"https://ror.org/0192j7z55","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210101171"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Min Zhang","raw_affiliation_strings":["Department of Design and Art, Zhejiang Industry Polytechnic College, Shaoxing, China"],"affiliations":[{"raw_affiliation_string":"Department of Design and Art, Zhejiang Industry Polytechnic College, Shaoxing, China","institution_ids":["https://openalex.org/I4210101171"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019641005","display_name":"Haiyang Hu","orcid":"https://orcid.org/0000-0002-6070-8524"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haiyang Hu","raw_affiliation_strings":["School of Computer Science and Technology, Hangzhou Dianzi University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103079285","display_name":"Zhongjin Li","orcid":"https://orcid.org/0000-0002-4319-324X"},"institutions":[{"id":"https://openalex.org/I50760025","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767","country_code":"CN","type":"education","lineage":["https://openalex.org/I50760025"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongjin Li","raw_affiliation_strings":["School of Computer Science and Technology, Hangzhou Dianzi University, Hangzhou, China"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Technology, Hangzhou Dianzi University, Hangzhou, China","institution_ids":["https://openalex.org/I50760025"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100402925"],"corresponding_institution_ids":["https://openalex.org/I4210101171"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":0.3057,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.5472594,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"10","issue":null,"first_page":"96378","last_page":"96387"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9987999796867371,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9909999966621399,"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/granularity","display_name":"Granularity","score":0.8223810195922852},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8004739880561829},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5973953008651733},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.47699597477912903},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.47495079040527344},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.46327731013298035},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4548942446708679},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.4425162672996521},{"id":"https://openalex.org/keywords/boundary","display_name":"Boundary (topology)","score":0.4372468590736389},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.43204209208488464},{"id":"https://openalex.org/keywords/dependency","display_name":"Dependency (UML)","score":0.41772815585136414},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3335445523262024},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1441223919391632}],"concepts":[{"id":"https://openalex.org/C177774035","wikidata":"https://www.wikidata.org/wiki/Q1246948","display_name":"Granularity","level":2,"score":0.8223810195922852},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8004739880561829},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5973953008651733},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.47699597477912903},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.47495079040527344},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.46327731013298035},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4548942446708679},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.4425162672996521},{"id":"https://openalex.org/C62354387","wikidata":"https://www.wikidata.org/wiki/Q875399","display_name":"Boundary (topology)","level":2,"score":0.4372468590736389},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.43204209208488464},{"id":"https://openalex.org/C19768560","wikidata":"https://www.wikidata.org/wiki/Q320727","display_name":"Dependency (UML)","level":2,"score":0.41772815585136414},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3335445523262024},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1441223919391632},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"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/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","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/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2022.3205594","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3205594","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09885204.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:8c43224f45994517a6e79b13b46ac030","is_oa":true,"landing_page_url":"https://doaj.org/article/8c43224f45994517a6e79b13b46ac030","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 10, Pp 96378-96387 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3205594","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3205594","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09885204.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321935","display_name":"Hangzhou Dianzi University","ror":"https://ror.org/0576gt767"},{"id":"https://openalex.org/F4320324852","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4295308457.pdf","grobid_xml":"https://content.openalex.org/works/W4295308457.grobid-xml"},"referenced_works_count":48,"referenced_works":["https://openalex.org/W639708223","https://openalex.org/W1927052826","https://openalex.org/W2593722617","https://openalex.org/W2597958930","https://openalex.org/W2757143884","https://openalex.org/W2766402183","https://openalex.org/W2787493796","https://openalex.org/W2796922293","https://openalex.org/W2883915488","https://openalex.org/W2884969173","https://openalex.org/W2893390896","https://openalex.org/W2907214745","https://openalex.org/W2919115771","https://openalex.org/W2948383821","https://openalex.org/W2952435096","https://openalex.org/W2962677524","https://openalex.org/W2962876901","https://openalex.org/W2963082988","https://openalex.org/W2963247196","https://openalex.org/W2963321993","https://openalex.org/W2963563276","https://openalex.org/W2964107628","https://openalex.org/W2964214371","https://openalex.org/W2964216549","https://openalex.org/W2964274041","https://openalex.org/W2965102465","https://openalex.org/W2971387592","https://openalex.org/W2983918066","https://openalex.org/W2997706915","https://openalex.org/W2998582438","https://openalex.org/W3018902719","https://openalex.org/W3069380482","https://openalex.org/W3080945469","https://openalex.org/W3096609285","https://openalex.org/W3100481960","https://openalex.org/W3104729221","https://openalex.org/W3108812043","https://openalex.org/W3126721948","https://openalex.org/W3128626728","https://openalex.org/W3174569083","https://openalex.org/W3176641851","https://openalex.org/W4205691354","https://openalex.org/W4226380330","https://openalex.org/W4280615592","https://openalex.org/W4323697410","https://openalex.org/W6739901393","https://openalex.org/W6748548675","https://openalex.org/W6790307280"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W1590307681","https://openalex.org/W4312814274","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312","https://openalex.org/W2353836703","https://openalex.org/W41015297"],"abstract_inverted_index":{"Precisely":[0],"localizing":[1],"temporal":[2,73,181],"intervals":[3,200],"for":[4,149],"each":[5,147],"action":[6,35,43,74,79,83,102,134,190,199,218,249],"segment":[7],"in":[8,15,52],"long":[9],"raw":[10,122,174],"videos":[11],"is":[12,88,158],"essential":[13],"challenge":[14],"practical":[16],"video":[17,24,248],"content":[18],"analysis":[19],"(e.g.,":[20,45],"activity":[21],"detection":[22],"or":[23,48],"caption":[25],"generation).":[26],"Most":[27],"of":[28,72,91,121,170,237],"previous":[29,207],"works":[30],"often":[31],"neglect":[32],"the":[33,69,114,166,197,210,234,243],"hierarchical":[34],"granularity":[36],"and":[37,118,125,141,172,229,232],"eventually":[38],"fail":[39],"to":[40,67,99,108,131,145,160,187],"identify":[41],"precise":[42],"boundaries.":[44,135],"embracing":[46],"approaching":[47],"turning":[49],"a":[50,60,94,104,126,184,193],"screw":[51],"mechanical":[53],"maintenance).":[54],"In":[55],"this":[56],"paper,":[57],"we":[58],"introduce":[59],"simple":[61],"yet":[62],"efficient":[63],"coarse-to-fine":[64,212],"network":[65,213],"(CFNet)":[66],"solve":[68],"challenging":[70],"issue":[71],"localization":[75],"by":[76,112,164],"progressively":[77],"refining":[78],"boundary":[80,127],"at":[81,153,192],"multiple":[82],"granularities.":[84],"The":[85],"proposed":[86,211],"CFNet":[87],"mainly":[89],"composed":[90],"three":[92],"components:":[93],"coarse":[95,101,115,150],"proposal":[96],"module":[97,129],"(CPM)":[98],"generate":[100],"candidates,":[103],"fusion":[105],"block":[106],"(FB)":[107],"enhance":[109],"feature":[110,162,168],"representation":[111,163],"fusing":[113,165],"candidate":[116,151],"features":[117,120],"corresponding":[119,173],"input":[123],"frames,":[124],"transformer":[128,185],"(BTM)":[130],"further":[132,188],"refine":[133,189],"Specifically,":[136],"CPM":[137,171],"exploits":[138],"framewise,":[139],"matching":[140],"gated":[142],"actionness":[143],"curves":[144],"complement":[146],"other":[148],"generation":[152],"different":[154],"levels,":[155],"while":[156],"FB":[157],"devised":[159],"enrich":[161],"last":[167],"map":[169],"frame":[175],"input.":[176],"Finally,":[177],"BTM":[178],"learns":[179],"long-term":[180],"dependency":[182],"with":[183,206,242],"structure":[186],"boundaries":[191],"finer":[194],"granularity.":[195],"Thus,":[196],"fine-grained":[198,217],"can":[201,214],"be":[202],"incrementally":[203],"obtained.":[204],"Compared":[205],"state-of-the-art":[208],"techniques,":[209],"asymptotically":[215],"approach":[216],"boundary.":[219],"Comprehensive":[220],"experiments":[221],"are":[222],"conducted":[223],"on":[224,246],"both":[225],"publicly":[226],"available":[227],"THUMOS14":[228],"ActivityNet-v1.3":[230],"datasets,":[231],"show":[233],"outstanding":[235],"improvements":[236],"our":[238],"method":[239],"when":[240],"compared":[241],"prior":[244],"methods":[245],"various":[247],"parsing":[250],"tasks.":[251]},"counts_by_year":[{"year":2024,"cited_by_count":2},{"year":2022,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
