{"id":"https://openalex.org/W2144380653","doi":"https://doi.org/10.1109/cvprw.2010.5543273","title":"Action recognition based on a bag of 3D points","display_name":"Action recognition based on a bag of 3D points","publication_year":2010,"publication_date":"2010-06-01","ids":{"openalex":"https://openalex.org/W2144380653","doi":"https://doi.org/10.1109/cvprw.2010.5543273","mag":"2144380653"},"language":"en","primary_location":{"id":"doi:10.1109/cvprw.2010.5543273","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cvprw.2010.5543273","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Computer Society Conference on Computer Vision and Pattern Recognition - Workshops","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100695040","display_name":"Wanqing Li","orcid":"https://orcid.org/0000-0002-4427-2687"},"institutions":[{"id":"https://openalex.org/I204824540","display_name":"University of Wollongong","ror":"https://ror.org/00jtmb277","country_code":"AU","type":"education","lineage":["https://openalex.org/I204824540"]}],"countries":["AU"],"is_corresponding":true,"raw_author_name":"Wanqing Li","raw_affiliation_strings":["Advanced Multimedia Research Lab, ICT Research Institute, University of Wollongong, NSW, Australia","Advanced Multimedia Research Lab, ICT Research Institute, University of Wollongong, NSW 2522, Australia"],"affiliations":[{"raw_affiliation_string":"Advanced Multimedia Research Lab, ICT Research Institute, University of Wollongong, NSW, Australia","institution_ids":["https://openalex.org/I204824540"]},{"raw_affiliation_string":"Advanced Multimedia Research Lab, ICT Research Institute, University of Wollongong, NSW 2522, Australia","institution_ids":["https://openalex.org/I204824540"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5058849717","display_name":"Zhengyou Zhang","orcid":"https://orcid.org/0000-0002-6606-2525"},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhengyou Zhang","raw_affiliation_strings":["Microsoft Research, Redmond One Microsofr Way, Redmond, WA, USA","Microsoft Research, Redmond, One Microsofr Way, WA 98025, US"],"affiliations":[{"raw_affiliation_string":"Microsoft Research, Redmond One Microsofr Way, Redmond, WA, USA","institution_ids":["https://openalex.org/I1290206253"]},{"raw_affiliation_string":"Microsoft Research, Redmond, One Microsofr Way, WA 98025, US","institution_ids":["https://openalex.org/I1290206253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101728117","display_name":"Zicheng Liu","orcid":"https://orcid.org/0000-0001-5894-7828"},"institutions":[{"id":"https://openalex.org/I1290206253","display_name":"Microsoft (United States)","ror":"https://ror.org/00d0nc645","country_code":"US","type":"company","lineage":["https://openalex.org/I1290206253"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zicheng Liu","raw_affiliation_strings":["Microsoft Research, Redmond One Microsofr Way, Redmond, WA, USA","Microsoft Research, Redmond, One Microsofr Way, WA 98025, US"],"affiliations":[{"raw_affiliation_string":"Microsoft Research, Redmond One Microsofr Way, Redmond, WA, USA","institution_ids":["https://openalex.org/I1290206253"]},{"raw_affiliation_string":"Microsoft Research, Redmond, One Microsofr Way, WA 98025, US","institution_ids":["https://openalex.org/I1290206253"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100695040"],"corresponding_institution_ids":["https://openalex.org/I204824540"],"apc_list":null,"apc_paid":null,"fwci":40.7325,"has_fulltext":false,"cited_by_count":1445,"citation_normalized_percentile":{"value":0.99893637,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"9","last_page":"14"},"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9995999932289124,"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"}},{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":0.9986000061035156,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/silhouette","display_name":"Silhouette","score":0.8477284908294678},{"id":"https://openalex.org/keywords/salient","display_name":"Salient","score":0.7333323359489441},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6962272524833679},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6607391238212585},{"id":"https://openalex.org/keywords/action-recognition","display_name":"Action recognition","score":0.6135323643684387},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.5587222576141357},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.557153582572937},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.539218544960022},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.44326502084732056},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4407757818698883},{"id":"https://openalex.org/keywords/sampling","display_name":"Sampling (signal processing)","score":0.4391128420829773},{"id":"https://openalex.org/keywords/sample","display_name":"Sample (material)","score":0.41104185581207275},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22862154245376587},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.10152286291122437}],"concepts":[{"id":"https://openalex.org/C58103923","wikidata":"https://www.wikidata.org/wiki/Q2286025","display_name":"Silhouette","level":2,"score":0.8477284908294678},{"id":"https://openalex.org/C2780719617","wikidata":"https://www.wikidata.org/wiki/Q1030752","display_name":"Salient","level":2,"score":0.7333323359489441},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6962272524833679},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6607391238212585},{"id":"https://openalex.org/C2987834672","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Action recognition","level":3,"score":0.6135323643684387},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.5587222576141357},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.557153582572937},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.539218544960022},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.44326502084732056},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4407757818698883},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.4391128420829773},{"id":"https://openalex.org/C198531522","wikidata":"https://www.wikidata.org/wiki/Q485146","display_name":"Sample (material)","level":2,"score":0.41104185581207275},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22862154245376587},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.10152286291122437},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"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/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C43617362","wikidata":"https://www.wikidata.org/wiki/Q170050","display_name":"Chromatography","level":1,"score":0.0},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.1109/cvprw.2010.5543273","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cvprw.2010.5543273","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2010 IEEE Computer Society Conference on Computer Vision and Pattern Recognition - Workshops","raw_type":"proceedings-article"},{"id":"pmh:oai:ro.uow.edu.au:infopapers-2502","is_oa":false,"landing_page_url":"https://ro.uow.edu.au/infopapers/1482","pdf_url":null,"source":{"id":"https://openalex.org/S4306400510","display_name":"Research Online (University of Wollongong)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I204824540","host_organization_name":"University of Wollongong","host_organization_lineage":["https://openalex.org/I204824540"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Faculty of Informatics - Papers (Archive)","raw_type":"presentation"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.184.2624","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.184.2624","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.research.microsoft.com/%7Ezliu/papers/cvpr4hb10_05%20%282%29.pdf","raw_type":"text"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.471.1928","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.471.1928","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"pmh:oai:figshare.com:article/27722412","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:figshare.com:article/27722412","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4377196282","display_name":"Figshare","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210132348","host_organization_name":"Figshare (United Kingdom)","host_organization_lineage":["https://openalex.org/I4210132348"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1597050714","https://openalex.org/W2031404913","https://openalex.org/W2031984250","https://openalex.org/W2036502167","https://openalex.org/W2057175746","https://openalex.org/W2060004338","https://openalex.org/W2090110089","https://openalex.org/W2096108608","https://openalex.org/W2100275119","https://openalex.org/W2103290524","https://openalex.org/W2106076350","https://openalex.org/W2106094637","https://openalex.org/W2115281136","https://openalex.org/W2119350939","https://openalex.org/W2125615380","https://openalex.org/W2133600694","https://openalex.org/W2140897751","https://openalex.org/W2147389064","https://openalex.org/W2155268664","https://openalex.org/W2159498975","https://openalex.org/W2165715280","https://openalex.org/W6676175373","https://openalex.org/W6680444778"],"related_works":["https://openalex.org/W1622964048","https://openalex.org/W30315714","https://openalex.org/W1965274140","https://openalex.org/W779885325","https://openalex.org/W2150972844","https://openalex.org/W2393615320","https://openalex.org/W3110435694","https://openalex.org/W2540088156","https://openalex.org/W2090076045","https://openalex.org/W854522590"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,29,36,54],"method":[4],"to":[5,20,34,43,62,96,120],"recognize":[6],"human":[7],"actions":[8,27],"from":[9,69,91],"sequences":[10],"of":[11,25,31,38,66,113,116],"depth":[12,71,93],"maps.":[13,72,94],"Specifically,":[14],"we":[15,52,109],"employ":[16],"an":[17],"action":[18,48],"graph":[19],"model":[21,119],"explicitly":[22],"the":[23,26,44,47,64,70,92,97,102,111,114],"dynamics":[24],"and":[28],"bag":[30,65,115],"3D":[32,67,89],"points":[33,68,90,117],"characterize":[35],"set":[37],"salient":[39],"postures":[40],"that":[41,77],"correspond":[42],"nodes":[45],"in":[46],"graph.":[49],"In":[50,107],"addition,":[51,108],"propose":[53],"simple,":[55],"but":[56],"effective":[57],"projection":[58],"based":[59,100],"sampling":[60,85],"scheme":[61],"sample":[63],"Experimental":[73],"results":[74],"have":[75],"shown":[76],"over":[78],"90%":[79],"recognition":[80,103],"accuracy":[81],"were":[82,105],"achieved":[83],"by":[84],"only":[86],"about":[87],"1%":[88],"Compared":[95],"2D":[98],"silhouette":[99],"recognition,":[101],"errors":[104],"halved.":[106],"demonstrate":[110],"potential":[112],"posture":[118],"deal":[121],"with":[122],"occlusions":[123],"through":[124],"simulation.":[125]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":34},{"year":2024,"cited_by_count":54},{"year":2023,"cited_by_count":60},{"year":2022,"cited_by_count":82},{"year":2021,"cited_by_count":124},{"year":2020,"cited_by_count":99},{"year":2019,"cited_by_count":118},{"year":2018,"cited_by_count":152},{"year":2017,"cited_by_count":162},{"year":2016,"cited_by_count":183},{"year":2015,"cited_by_count":139},{"year":2014,"cited_by_count":108},{"year":2013,"cited_by_count":77},{"year":2012,"cited_by_count":42}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}