{"id":"https://openalex.org/W4392903592","doi":"https://doi.org/10.1109/icassp48485.2024.10447178","title":"Elevating Skeleton-Based Action Recognition with Efficient Multi-Modality Self-Supervision","display_name":"Elevating Skeleton-Based Action Recognition with Efficient Multi-Modality Self-Supervision","publication_year":2024,"publication_date":"2024-03-18","ids":{"openalex":"https://openalex.org/W4392903592","doi":"https://doi.org/10.1109/icassp48485.2024.10447178"},"language":"en","primary_location":{"id":"doi:10.1109/icassp48485.2024.10447178","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp48485.2024.10447178","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5003628502","display_name":"Yiping Wei","orcid":"https://orcid.org/0000-0002-5087-7113"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yiping Wei","raw_affiliation_strings":["Karlsruhe Institute of Technology,Institute for Anthropomatics and Robotics,Germany","Institute for Anthropomatics and Robotics, Karlsruhe Institute of Technology, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology,Institute for Anthropomatics and Robotics,Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Institute for Anthropomatics and Robotics, Karlsruhe Institute of Technology, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017521271","display_name":"Kunyu Peng","orcid":"https://orcid.org/0000-0002-5419-9292"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Kunyu Peng","raw_affiliation_strings":["Karlsruhe Institute of Technology,Institute for Anthropomatics and Robotics,Germany","Institute for Anthropomatics and Robotics, Karlsruhe Institute of Technology, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology,Institute for Anthropomatics and Robotics,Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Institute for Anthropomatics and Robotics, Karlsruhe Institute of Technology, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076927137","display_name":"Alina Roitberg","orcid":"https://orcid.org/0000-0003-4724-9164"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Alina Roitberg","raw_affiliation_strings":["University of Stuttgart,Institute for Artificial Intelligence,Germany","Institute for Artificial Intelligence, University of Stuttgart, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Stuttgart,Institute for Artificial Intelligence,Germany","institution_ids":["https://openalex.org/I100066346"]},{"raw_affiliation_string":"Institute for Artificial Intelligence, University of Stuttgart, Germany","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100453768","display_name":"Jiaming Zhang","orcid":"https://orcid.org/0000-0001-9146-0501"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jiaming Zhang","raw_affiliation_strings":["Karlsruhe Institute of Technology,Institute for Anthropomatics and Robotics,Germany","Institute for Anthropomatics and Robotics, Karlsruhe Institute of Technology, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology,Institute for Anthropomatics and Robotics,Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Institute for Anthropomatics and Robotics, Karlsruhe Institute of Technology, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036575484","display_name":"Junwei Zheng","orcid":"https://orcid.org/0000-0003-1943-3239"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Junwei Zheng","raw_affiliation_strings":["Karlsruhe Institute of Technology,Institute for Anthropomatics and Robotics,Germany","Institute for Anthropomatics and Robotics, Karlsruhe Institute of Technology, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology,Institute for Anthropomatics and Robotics,Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Institute for Anthropomatics and Robotics, Karlsruhe Institute of Technology, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054960200","display_name":"Ruiping Liu","orcid":"https://orcid.org/0000-0001-5245-2277"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ruiping Liu","raw_affiliation_strings":["Karlsruhe Institute of Technology,Institute for Anthropomatics and Robotics,Germany","Institute for Anthropomatics and Robotics, Karlsruhe Institute of Technology, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology,Institute for Anthropomatics and Robotics,Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Institute for Anthropomatics and Robotics, Karlsruhe Institute of Technology, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100628855","display_name":"Yufan Chen","orcid":"https://orcid.org/0009-0006-5317-8867"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yufan Chen","raw_affiliation_strings":["Karlsruhe Institute of Technology,Institute for Anthropomatics and Robotics,Germany","Institute for Anthropomatics and Robotics, Karlsruhe Institute of Technology, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology,Institute for Anthropomatics and Robotics,Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Institute for Anthropomatics and Robotics, Karlsruhe Institute of Technology, Germany","institution_ids":["https://openalex.org/I102335020"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027010844","display_name":"Kailun Yang","orcid":"https://orcid.org/0000-0002-1090-667X"},"institutions":[{"id":"https://openalex.org/I16609230","display_name":"Hunan University","ror":"https://ror.org/05htk5m33","country_code":"CN","type":"education","lineage":["https://openalex.org/I16609230"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kailun Yang","raw_affiliation_strings":["Hunan University,School of Robotics,China","School of Robotics, Hunan University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hunan University,School of Robotics,China","institution_ids":["https://openalex.org/I16609230"]},{"raw_affiliation_string":"School of Robotics, Hunan University, China","institution_ids":["https://openalex.org/I16609230"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5087051920","display_name":"Rainer Stiefelhagen","orcid":"https://orcid.org/0000-0001-8046-4945"},"institutions":[{"id":"https://openalex.org/I102335020","display_name":"Karlsruhe Institute of Technology","ror":"https://ror.org/04t3en479","country_code":"DE","type":"education","lineage":["https://openalex.org/I102335020","https://openalex.org/I1305996414"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Rainer Stiefelhagen","raw_affiliation_strings":["Karlsruhe Institute of Technology,Institute for Anthropomatics and Robotics,Germany","Institute for Anthropomatics and Robotics, Karlsruhe Institute of Technology, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Karlsruhe Institute of Technology,Institute for Anthropomatics and Robotics,Germany","institution_ids":["https://openalex.org/I102335020"]},{"raw_affiliation_string":"Institute for Anthropomatics and Robotics, Karlsruhe Institute of Technology, Germany","institution_ids":["https://openalex.org/I102335020"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"6040","last_page":"6044"},"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":0.9952999949455261,"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":0.9907000064849854,"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/modalities","display_name":"Modalities","score":0.9609580039978027},{"id":"https://openalex.org/keywords/modality","display_name":"Modality (human\u2013computer interaction)","score":0.7692101001739502},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7134315967559814},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5580741763114929},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5017530918121338},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.4729440212249756},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3848313093185425},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3541213274002075},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.18530908226966858},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.1387055218219757}],"concepts":[{"id":"https://openalex.org/C2779903281","wikidata":"https://www.wikidata.org/wiki/Q6888026","display_name":"Modalities","level":2,"score":0.9609580039978027},{"id":"https://openalex.org/C2780226545","wikidata":"https://www.wikidata.org/wiki/Q6888030","display_name":"Modality (human\u2013computer interaction)","level":2,"score":0.7692101001739502},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7134315967559814},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5580741763114929},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5017530918121338},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.4729440212249756},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3848313093185425},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3541213274002075},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.18530908226966858},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.1387055218219757},{"id":"https://openalex.org/C36289849","wikidata":"https://www.wikidata.org/wiki/Q34749","display_name":"Social science","level":1,"score":0.0},{"id":"https://openalex.org/C144024400","wikidata":"https://www.wikidata.org/wiki/Q21201","display_name":"Sociology","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/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp48485.2024.10447178","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp48485.2024.10447178","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W2038746778","https://openalex.org/W2138621090","https://openalex.org/W2184544926","https://openalex.org/W2883626809","https://openalex.org/W2940457086","https://openalex.org/W2948242301","https://openalex.org/W2963076818","https://openalex.org/W2964134613","https://openalex.org/W3009561768","https://openalex.org/W3035060554","https://openalex.org/W3035524453","https://openalex.org/W3036224891","https://openalex.org/W3169413442","https://openalex.org/W3171007011","https://openalex.org/W3217557337","https://openalex.org/W4200634815","https://openalex.org/W4281249524","https://openalex.org/W4312245820","https://openalex.org/W4312387119","https://openalex.org/W4313066449","https://openalex.org/W4321231508","https://openalex.org/W4367663575","https://openalex.org/W4382240189","https://openalex.org/W4386065445","https://openalex.org/W6774314701","https://openalex.org/W6779326418","https://openalex.org/W6779997284","https://openalex.org/W6849375654","https://openalex.org/W6850445340"],"related_works":["https://openalex.org/W73545470","https://openalex.org/W4224266612","https://openalex.org/W2383394264","https://openalex.org/W4320153225","https://openalex.org/W4293261942","https://openalex.org/W3125968744","https://openalex.org/W203959209","https://openalex.org/W2110287964","https://openalex.org/W2167701463","https://openalex.org/W4307407935"],"abstract_inverted_index":{"Self-supervised":[0],"representation":[1],"learning":[2],"for":[3],"human":[4],"action":[5],"recognition":[6],"has":[7],"developed":[8],"rapidly":[9],"in":[10,33],"recent":[11],"years.":[12],"Most":[13],"of":[14,42,80,146,153],"the":[15,31,40,78,95,116,119,123,127,144,150],"existing":[16],"works":[17,29],"are":[18,57,63],"based":[19],"on":[20],"skeleton":[21],"data":[22],"while":[23,47],"using":[24],"a":[25,110],"multi-modality":[26,155],"setup.":[27],"These":[28],"overlooked":[30],"differences":[32],"performance":[34],"among":[35],"modalities,":[36,51,107],"which":[37,76],"led":[38],"to":[39,93,101,114],"propagation":[41,79],"erroneous":[43,81],"knowledge":[44,82,117,138],"between":[45,83,98],"modalities":[46,62,92,121,125],"only":[48],"three":[49,90],"fundamental":[50],"i.e.,":[52],"joints,":[53],"bones,":[54],"and":[55,133],"motions":[56],"used,":[58],"hence":[59],"no":[60],"additional":[61],"explored.In":[64],"this":[65],"work,":[66],"we":[67,87,108],"first":[68],"propose":[69,89,109],"an":[70],"Implicit":[71],"Knowledge":[72],"Exchange":[73],"Module":[74],"(IKEM)":[75],"alleviates":[77],"low-performance":[84],"modalities.":[85,99],"Then,":[86],"further":[88],"new":[91,106],"enrich":[94],"complementary":[96],"information":[97],"Finally,":[100],"maintain":[102],"efficiency":[103],"when":[104],"introducing":[105],"novel":[111],"teacher-student":[112],"framework":[113],"distill":[115],"from":[118],"secondary":[120],"into":[122],"mandatory":[124],"considering":[126],"relationship":[128],"constrained":[129],"by":[130],"anchors,":[131],"positives,":[132],"negatives,":[134],"named":[135],"relational":[136],"cross-modality":[137],"distillation.":[139],"The":[140],"experimental":[141],"results":[142],"demonstrate":[143],"effectiveness":[145],"our":[147],"approach,":[148],"unlocking":[149],"efficient":[151],"use":[152],"skeleton-based":[154],"data.":[156],"Source":[157],"code":[158],"will":[159],"be":[160],"made":[161],"publicly":[162],"available":[163],"at":[164],"https://github.com/desehuileng0o0/IKEM.":[165]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
