{"id":"https://openalex.org/W3160498913","doi":"https://doi.org/10.1109/icpr48806.2021.9412081","title":"Precise Temporal Localization for Complete Actions with Quantified Temporal Structure","display_name":"Precise Temporal Localization for Complete Actions with Quantified Temporal Structure","publication_year":2021,"publication_date":"2021-01-10","ids":{"openalex":"https://openalex.org/W3160498913","doi":"https://doi.org/10.1109/icpr48806.2021.9412081","mag":"3160498913"},"language":"en","primary_location":{"id":"doi:10.1109/icpr48806.2021.9412081","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr48806.2021.9412081","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 25th International Conference on Pattern Recognition (ICPR)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://ir.opt.ac.cn/handle/181661/95006","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000280516","display_name":"Chongkai Lu","orcid":"https://orcid.org/0000-0003-4641-8069"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Chongkai Lu","raw_affiliation_strings":["The Hong Kong Polytechnic University, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101613920","display_name":"Ruimin Li","orcid":"https://orcid.org/0000-0003-2393-2225"},"institutions":[{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruimin Li","raw_affiliation_strings":["Xi'an Institute of Optics and Precision Mechanics of CAS, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Institute of Optics and Precision Mechanics of CAS, Xi'an, China","institution_ids":["https://openalex.org/I4210144662"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071861834","display_name":"Hong Fu","orcid":"https://orcid.org/0000-0003-2246-7552"},"institutions":[{"id":"https://openalex.org/I4210086892","display_name":"Education University of Hong Kong","ror":"https://ror.org/000t0f062","country_code":"HK","type":"education","lineage":["https://openalex.org/I4210086892"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Hong Fu","raw_affiliation_strings":["The Education University of Hong Kong, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Education University of Hong Kong, Hong Kong, China","institution_ids":["https://openalex.org/I4210086892"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101784533","display_name":"Bin Fu","orcid":"https://orcid.org/0000-0002-1526-8654"},"institutions":[{"id":"https://openalex.org/I4210144662","display_name":"Xi'an Institute of Optics and Precision Mechanics","ror":"https://ror.org/0444j5556","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210144662"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bin Fu","raw_affiliation_strings":["Xi'an Institute of Optics and Precision Mechanics of CAS, Xi'an, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Xi'an Institute of Optics and Precision Mechanics of CAS, Xi'an, China","institution_ids":["https://openalex.org/I4210144662"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018691489","display_name":"Yihao Wang","orcid":"https://orcid.org/0000-0003-2983-8491"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yihao Wang","raw_affiliation_strings":["The Hong Kong Polytechnic University, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5035794495","display_name":"Wai\u2010Lun Lo","orcid":"https://orcid.org/0000-0002-8954-7023"},"institutions":[{"id":"https://openalex.org/I178968375","display_name":"Hong Kong Chu Hai College","ror":"https://ror.org/021a2zz52","country_code":"HK","type":"education","lineage":["https://openalex.org/I178968375"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Wai-Lun Lo","raw_affiliation_strings":["Chu Hai College of Higher Education, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chu Hai College of Higher Education, Hong Kong, China","institution_ids":["https://openalex.org/I178968375"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050364086","display_name":"Zheru Chi","orcid":"https://orcid.org/0000-0003-0714-8713"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zheru Chi","raw_affiliation_strings":["The Hong Kong Polytechnic University, Hong Kong, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"4781","last_page":"4788"},"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/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9905999898910522,"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/T11714","display_name":"Multimodal Machine Learning Applications","score":0.983299970626831,"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/computer-science","display_name":"Computer science","score":0.8072656393051147},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.7162122130393982},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6448198556900024},{"id":"https://openalex.org/keywords/action","display_name":"Action (physics)","score":0.631615400314331},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5829678177833557},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.5612939596176147},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5105632543563843},{"id":"https://openalex.org/keywords/sequence","display_name":"Sequence (biology)","score":0.5093923211097717},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3682752251625061},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3452186584472656}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8072656393051147},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.7162122130393982},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6448198556900024},{"id":"https://openalex.org/C2780791683","wikidata":"https://www.wikidata.org/wiki/Q846785","display_name":"Action (physics)","level":2,"score":0.631615400314331},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5829678177833557},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.5612939596176147},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5105632543563843},{"id":"https://openalex.org/C2778112365","wikidata":"https://www.wikidata.org/wiki/Q3511065","display_name":"Sequence (biology)","level":2,"score":0.5093923211097717},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3682752251625061},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3452186584472656},{"id":"https://openalex.org/C54355233","wikidata":"https://www.wikidata.org/wiki/Q7162","display_name":"Genetics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","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},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icpr48806.2021.9412081","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icpr48806.2021.9412081","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 25th International Conference on Pattern Recognition (ICPR)","raw_type":"proceedings-article"},{"id":"pmh:oai:ir.opt.ac.cn:181661/95006","is_oa":true,"landing_page_url":"http://ir.opt.ac.cn/handle/181661/95006","pdf_url":null,"source":{"id":"https://openalex.org/S4377196962","display_name":"Institutional Repository of Xi'an Institute of Optics and Fine Mechanics, Chinese Academy of Sciences (Xian Institute of Optics and Precision Mechanics)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210144662","host_organization_name":"Xi'an Institute of Optics and Precision Mechanics","host_organization_lineage":["https://openalex.org/I4210144662"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"\u4f1a\u8bae\u8bba\u6587"}],"best_oa_location":{"id":"pmh:oai:ir.opt.ac.cn:181661/95006","is_oa":true,"landing_page_url":"http://ir.opt.ac.cn/handle/181661/95006","pdf_url":null,"source":{"id":"https://openalex.org/S4377196962","display_name":"Institutional Repository of Xi'an Institute of Optics and Fine Mechanics, Chinese Academy of Sciences (Xian Institute of Optics and Precision Mechanics)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210144662","host_organization_name":"Xi'an Institute of Optics and Precision Mechanics","host_organization_lineage":["https://openalex.org/I4210144662"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"\u4f1a\u8bae\u8bba\u6587"},"sustainable_development_goals":[{"display_name":"Peace, Justice and strong institutions","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/16"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1522734439","https://openalex.org/W1973166425","https://openalex.org/W1983364832","https://openalex.org/W2009139688","https://openalex.org/W2020163092","https://openalex.org/W2033740597","https://openalex.org/W2105101328","https://openalex.org/W2126574503","https://openalex.org/W2131042978","https://openalex.org/W2156303437","https://openalex.org/W2187772033","https://openalex.org/W2194775991","https://openalex.org/W2235034809","https://openalex.org/W2461621749","https://openalex.org/W2470774766","https://openalex.org/W2507009361","https://openalex.org/W2593722617","https://openalex.org/W2607566495","https://openalex.org/W2783030004","https://openalex.org/W2938585615","https://openalex.org/W2962677524","https://openalex.org/W2963315828","https://openalex.org/W2963524571","https://openalex.org/W2964214371","https://openalex.org/W2964216549","https://openalex.org/W2983918066","https://openalex.org/W3103081334","https://openalex.org/W4323697410","https://openalex.org/W6682864246","https://openalex.org/W6720429201","https://openalex.org/W6724944384"],"related_works":["https://openalex.org/W2378211422","https://openalex.org/W4321353415","https://openalex.org/W2745001401","https://openalex.org/W2130974462","https://openalex.org/W2028665553","https://openalex.org/W2086519370","https://openalex.org/W4246352526","https://openalex.org/W2121910908","https://openalex.org/W2348534359","https://openalex.org/W3005557527"],"abstract_inverted_index":{"Existing":[0],"temporal":[1,75,85,124],"action":[2,26,35,58,99],"detection":[3],"algorithms":[4],"cannot":[5],"distinguish":[6],"complete":[7,57,66,116],"and":[8,78,93,117],"incomplete":[9,98,118],"actions":[10,67,80,91],"while":[11],"this":[12,21],"property":[13],"is":[14,94,135,152],"essential":[15],"in":[16],"many":[17],"applications.":[18],"To":[19],"tackle":[20],"challenge,":[22],"we":[23],"proposed":[24],"the":[25,44,51,54,70,132,138],"progression":[27,36,45],"networks":[28],"(APN),":[29],"a":[30,56,106],"novel":[31],"model":[32],"that":[33],"predicts":[34],"of":[37,47,53,72],"video":[38],"frames":[39],"with":[40,127],"continuous":[41],"numbers.":[42],"Using":[43],"sequence":[46],"test":[48],"video,":[49],"on":[50,105],"top":[52],"APN,":[55],"searching":[59],"algorithm":[60],"(CAS)":[61],"was":[62],"designed":[63],"to":[64,82],"detect":[65],"only.":[68],"With":[69],"usage":[71],"frame-level":[73],"fine-grained":[74],"structure":[76],"modeling":[77],"detecting":[79],"according":[81],"their":[83],"whole":[84],"context,":[86],"our":[87,103,144],"framework":[88,104,121,145],"can":[89],"locate":[90],"precisely":[92],"good":[95,123],"at":[96,155],"avoiding":[97],"detection.":[100],"We":[101],"evaluated":[102],"new":[107],"dataset":[108],"(DFMAD-70)":[109],"collected":[110],"by":[111],"ourselves":[112],"which":[113],"contains":[114],"both":[115],"actions.":[119],"Our":[120],"got":[122],"localization":[125],"results":[126],"95.77%":[128],"average":[129],"precision":[130],"when":[131],"IoU":[133],"threshold":[134],"0.5.":[136],"On":[137],"benchmark":[139],"THUMOS14,":[140],"an":[141],"incomplete-ignostic":[142],"dataset,":[143],"still":[146],"obtain":[147],"competitive":[148],"performance.":[149],"The":[150],"code":[151],"available":[153],"online":[154],"https://github.com/MakeCent/Action-Progression-Network.":[156]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}