{"id":"https://openalex.org/W4380028570","doi":"https://doi.org/10.3233/aic-220268","title":"DL-PCN: Differential learning and parallel convolutional network for action recognition","display_name":"DL-PCN: Differential learning and parallel convolutional network for action recognition","publication_year":2023,"publication_date":"2023-06-09","ids":{"openalex":"https://openalex.org/W4380028570","doi":"https://doi.org/10.3233/aic-220268"},"language":"en","primary_location":{"id":"doi:10.3233/aic-220268","is_oa":false,"landing_page_url":"https://doi.org/10.3233/aic-220268","pdf_url":null,"source":{"id":"https://openalex.org/S176303223","display_name":"AI Communications","issn_l":"0921-7126","issn":["0921-7126","1875-8452"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"AI Communications","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/A5056887449","display_name":"Qinyang Zeng","orcid":"https://orcid.org/0000-0003-3972-0454"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinyang Zeng","raw_affiliation_strings":["School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056887449","display_name":"Qinyang Zeng","orcid":"https://orcid.org/0000-0003-3972-0454"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qinyang Zeng","raw_affiliation_strings":["School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ronghao Dang","orcid":null},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ronghao Dang","raw_affiliation_strings":["School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Ronghao Dang","orcid":null},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]},{"id":"https://openalex.org/I4210125878","display_name":"Suzhou Research Institute","ror":"https://ror.org/03ebk0c60","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210125878"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ronghao Dang","raw_affiliation_strings":["School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China","Tongji Research Institute of Artificial Intelligence (Suzhou), Suzhou 215300, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"Tongji Research Institute of Artificial Intelligence (Suzhou), Suzhou 215300, China","institution_ids":["https://openalex.org/I4210125878"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112893632","display_name":"Qin Fang","orcid":"https://orcid.org/0000-0003-2072-7971"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qin Fang","raw_affiliation_strings":["School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112893632","display_name":"Qin Fang","orcid":"https://orcid.org/0000-0003-2072-7971"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qin Fang","raw_affiliation_strings":["School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037285766","display_name":"Chengju Liu","orcid":"https://orcid.org/0000-0001-7543-0855"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]},{"id":"https://openalex.org/I4210125878","display_name":"Suzhou Research Institute","ror":"https://ror.org/03ebk0c60","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210125878"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chengju Liu","raw_affiliation_strings":["School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China","Tongji Research Institute of Artificial Intelligence (Suzhou), Suzhou 215300, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"Tongji Research Institute of Artificial Intelligence (Suzhou), Suzhou 215300, China","institution_ids":["https://openalex.org/I4210125878"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073789459","display_name":"Qijun Chen","orcid":"https://orcid.org/0000-0001-5644-1188"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qijun Chen","raw_affiliation_strings":["School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073789459","display_name":"Qijun Chen","orcid":"https://orcid.org/0000-0001-5644-1188"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qijun Chen","raw_affiliation_strings":["School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electrical and Information Engineering, Tongji University, Shanghai 201804, China","institution_ids":["https://openalex.org/I116953780"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":9,"corresponding_author_ids":["https://openalex.org/A5037285766","https://openalex.org/A5056887449","https://openalex.org/A5073789459","https://openalex.org/A5112893632"],"corresponding_institution_ids":["https://openalex.org/I116953780","https://openalex.org/I4210125878"],"apc_list":null,"apc_paid":null,"fwci":0.223,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.49064593,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"36","issue":"3","first_page":"235","last_page":"249"},"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9894999861717224,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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":0.8678661584854126},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.6324566602706909},{"id":"https://openalex.org/keywords/rgb-color-model","display_name":"RGB color model","score":0.5903892517089844},{"id":"https://openalex.org/keywords/convolution","display_name":"Convolution (computer science)","score":0.58122718334198},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5678650140762329},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5471178889274597},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.49334946274757385},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.48635631799697876},{"id":"https://openalex.org/keywords/feed-forward","display_name":"Feed forward","score":0.4343811571598053},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.43245893716812134},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.33662211894989014},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.2573637366294861},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.2531203627586365}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8678661584854126},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.6324566602706909},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.5903892517089844},{"id":"https://openalex.org/C45347329","wikidata":"https://www.wikidata.org/wiki/Q5166604","display_name":"Convolution (computer science)","level":3,"score":0.58122718334198},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5678650140762329},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5471178889274597},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.49334946274757385},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.48635631799697876},{"id":"https://openalex.org/C38858127","wikidata":"https://www.wikidata.org/wiki/Q5441228","display_name":"Feed forward","level":2,"score":0.4343811571598053},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.43245893716812134},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.33662211894989014},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.2573637366294861},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2531203627586365},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3233/aic-220268","is_oa":false,"landing_page_url":"https://doi.org/10.3233/aic-220268","pdf_url":null,"source":{"id":"https://openalex.org/S176303223","display_name":"AI Communications","issn_l":"0921-7126","issn":["0921-7126","1875-8452"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310318577","host_organization_name":"IOS Press","host_organization_lineage":["https://openalex.org/P4310318577"],"host_organization_lineage_names":["IOS Press"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"AI Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":39,"referenced_works":["https://openalex.org/W1983364832","https://openalex.org/W2054041160","https://openalex.org/W2603861860","https://openalex.org/W2776687321","https://openalex.org/W2782776028","https://openalex.org/W2792140610","https://openalex.org/W2897591275","https://openalex.org/W2915687033","https://openalex.org/W2921906393","https://openalex.org/W2940457086","https://openalex.org/W2941651142","https://openalex.org/W2944006115","https://openalex.org/W2948058585","https://openalex.org/W2963076818","https://openalex.org/W2963282966","https://openalex.org/W2963731876","https://openalex.org/W2963820951","https://openalex.org/W2964134613","https://openalex.org/W2978927732","https://openalex.org/W2996249958","https://openalex.org/W3009220317","https://openalex.org/W3010790568","https://openalex.org/W3034548564","https://openalex.org/W3034999503","https://openalex.org/W3035225512","https://openalex.org/W3088912395","https://openalex.org/W3092336341","https://openalex.org/W3108496296","https://openalex.org/W3120420242","https://openalex.org/W3125082963","https://openalex.org/W3131106542","https://openalex.org/W3135202376","https://openalex.org/W3141495342","https://openalex.org/W3179586155","https://openalex.org/W3203634062","https://openalex.org/W4281249524","https://openalex.org/W4285601479","https://openalex.org/W4293519281","https://openalex.org/W4293519321"],"related_works":["https://openalex.org/W2286391053","https://openalex.org/W2982600058","https://openalex.org/W4226493464","https://openalex.org/W4312417841","https://openalex.org/W3193565141","https://openalex.org/W3133861977","https://openalex.org/W3167935049","https://openalex.org/W2964954556","https://openalex.org/W3029198973","https://openalex.org/W3019910406"],"abstract_inverted_index":{"Graph":[0],"Convolution":[1,141],"Network":[2,86,143],"(GCN)":[3],"algorithms":[4,44],"have":[5],"greatly":[6],"improved":[7],"the":[8,18,41,50,60,83,95,102,112,116,120,153,158,164],"accuracy":[9,170],"of":[10,47,52,98,131],"skeleton-based":[11],"human":[12],"action":[13],"recognition.":[14],"GCN":[15,43,55,99,106,132,139],"can":[16],"utilize":[17],"spatial":[19],"information":[20,97,114,122],"between":[21],"skeletal":[22],"joints":[23],"in":[24,145],"subsequent":[25],"frames":[26],"better":[27],"than":[28,129],"other":[29],"deep":[30],"learning":[31],"algorithms,":[32],"which":[33,93],"is":[34],"beneficial":[35],"for":[36,49],"achieving":[37],"high":[38],"accuracy.":[39],"However,":[40],"traditional":[42],"consume":[45],"lots":[46],"computation":[48],"stack":[51],"multiple":[53],"primary":[54],"layers.":[56],"Aiming":[57],"at":[58],"solving":[59],"problem,":[61],"we":[62],"introduce":[63],"a":[64,67,90],"lightweight":[65],"network,":[66],"Differential":[68,79],"Learning":[69,80],"and":[70,82,107,133,140,163,171],"Parallel":[71,84],"Convolutional":[72,85],"Networks":[73],"(DL-PCN),":[74],"whose":[75],"key":[76],"modules":[77,100,109,126],"are":[78],"(DLM)":[81],"(PCN).":[87],"DLM":[88],"features":[89],"feedforward":[91],"connection,":[92],"carries":[94],"error":[96],"with":[101],"same":[103],"structure,":[104],"where":[105],"CNN":[108,134],"directly":[110],"extract":[111],"original":[113],"from":[115],"input":[117],"data,":[118],"making":[119],"spatiotemporal":[121],"extracted":[123],"by":[124],"these":[125],"more":[127],"complete":[128],"that":[130],"tandem":[135],"structure.":[136],"PCN":[137],"comprises":[138],"Neural":[142],"(CNN)":[144],"parallel.":[146],"Our":[147],"network":[148],"achieves":[149],"comparable":[150],"performance":[151],"on":[152],"NTU":[154,159],"RGB+D":[155,160],"60":[156],"dataset,":[157],"120":[161],"dataset":[162,166],"Northwestern-UCLA":[165],"while":[167],"considering":[168],"both":[169],"calculation":[172],"parameters.":[173]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-06-19T17:40:00.097472","created_date":"2025-10-10T00:00:00"}