{"id":"https://openalex.org/W2137431914","doi":"https://doi.org/10.1109/tcsvt.2010.2057013","title":"Group Event Detection With a Varying Number of Group Members for Video Surveillance","display_name":"Group Event Detection With a Varying Number of Group Members for Video Surveillance","publication_year":2010,"publication_date":"2010-07-29","ids":{"openalex":"https://openalex.org/W2137431914","doi":"https://doi.org/10.1109/tcsvt.2010.2057013","mag":"2137431914"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2010.2057013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2010.2057013","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems for Video Technology","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/A5059372830","display_name":"Weiyao Lin","orcid":"https://orcid.org/0000-0001-8307-7107"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Weiyao Lin","raw_affiliation_strings":["Institute of Image Communication and Information Processing, Shanghai Jiaotong University, Shanghai, China","Inst. of Image Commun. & Inf. Process., Shanghai Jiao Tong Univ., Shanghai, China"],"affiliations":[{"raw_affiliation_string":"Institute of Image Communication and Information Processing, Shanghai Jiaotong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]},{"raw_affiliation_string":"Inst. of Image Commun. & Inf. Process., Shanghai Jiao Tong Univ., Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109127966","display_name":"Ming\u2013Ting Sun","orcid":null},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ming-Ting Sun","raw_affiliation_strings":["Department of Electrical Engineering, University of Washington, Seattle, WA, USA","Dept. of Electr. Eng., Univ. of Washington, Seattle, WA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Washington, Seattle, WA, USA","institution_ids":["https://openalex.org/I201448701"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Univ. of Washington, Seattle, WA, USA#TAB#","institution_ids":["https://openalex.org/I201448701"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079723268","display_name":"Radha Poovendran","orcid":"https://orcid.org/0000-0003-0269-8097"},"institutions":[{"id":"https://openalex.org/I201448701","display_name":"University of Washington","ror":"https://ror.org/00cvxb145","country_code":"US","type":"education","lineage":["https://openalex.org/I201448701"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"R Poovendran","raw_affiliation_strings":["Department of Electrical Engineering, University of Washington, Seattle, WA, USA","Dept. of Electr. Eng., Univ. of Washington, Seattle, WA, USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Washington, Seattle, WA, USA","institution_ids":["https://openalex.org/I201448701"]},{"raw_affiliation_string":"Dept. of Electr. Eng., Univ. of Washington, Seattle, WA, USA#TAB#","institution_ids":["https://openalex.org/I201448701"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113678278","display_name":"Zhengyou Zhang","orcid":"https://orcid.org/0009-0004-6952-6905"},"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, Microsoft Corporation, Redmond, WA, USA","Microsoft Research Microsoft Corporation, Redmond, WA, USA"],"affiliations":[{"raw_affiliation_string":"Microsoft Research, Microsoft Corporation, Redmond, WA, USA","institution_ids":["https://openalex.org/I1290206253"]},{"raw_affiliation_string":"Microsoft Research Microsoft Corporation, Redmond, WA, USA","institution_ids":["https://openalex.org/I1290206253"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5059372830"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":9.6982,"has_fulltext":false,"cited_by_count":64,"citation_normalized_percentile":{"value":0.98506822,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"20","issue":"8","first_page":"1057","last_page":"1067"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9998000264167786,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9998000264167786,"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":0.9979000091552734,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9958999752998352,"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":0.7307838201522827},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.6416563987731934},{"id":"https://openalex.org/keywords/asynchronous-communication","display_name":"Asynchronous communication","score":0.6162998676300049},{"id":"https://openalex.org/keywords/hidden-markov-model","display_name":"Hidden Markov model","score":0.5822345018386841},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5101923942565918},{"id":"https://openalex.org/keywords/markov-chain","display_name":"Markov chain","score":0.410036563873291},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3800641596317291},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3564523458480835},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.35503295063972473},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.13351866602897644}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7307838201522827},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.6416563987731934},{"id":"https://openalex.org/C151319957","wikidata":"https://www.wikidata.org/wiki/Q752739","display_name":"Asynchronous communication","level":2,"score":0.6162998676300049},{"id":"https://openalex.org/C23224414","wikidata":"https://www.wikidata.org/wiki/Q176769","display_name":"Hidden Markov model","level":2,"score":0.5822345018386841},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5101923942565918},{"id":"https://openalex.org/C98763669","wikidata":"https://www.wikidata.org/wiki/Q176645","display_name":"Markov chain","level":2,"score":0.410036563873291},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3800641596317291},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3564523458480835},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.35503295063972473},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.13351866602897644},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","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}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tcsvt.2010.2057013","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2010.2057013","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"is_oa":false,"is_in_doaj":false,"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":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Circuits and Systems for Video Technology","raw_type":"journal-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.258.7536","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.258.7536","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://research.microsoft.com/%7Ezhang/Papers/TCSVT-20%288%29%202010%20-%20Group%20Evbent%20Detection.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/16","score":0.6399999856948853,"display_name":"Peace, Justice and strong institutions"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W62987774","https://openalex.org/W1486632395","https://openalex.org/W1560013842","https://openalex.org/W1833158191","https://openalex.org/W1998473728","https://openalex.org/W2010324443","https://openalex.org/W2022585102","https://openalex.org/W2096087251","https://openalex.org/W2099805216","https://openalex.org/W2104191409","https://openalex.org/W2106446411","https://openalex.org/W2108901118","https://openalex.org/W2116502739","https://openalex.org/W2120478181","https://openalex.org/W2120790731","https://openalex.org/W2128716185","https://openalex.org/W2134282114","https://openalex.org/W2141251974","https://openalex.org/W2146136606","https://openalex.org/W2155994391","https://openalex.org/W2160517719","https://openalex.org/W2161029186","https://openalex.org/W2165759752","https://openalex.org/W2309693750","https://openalex.org/W2986815505","https://openalex.org/W4236128208","https://openalex.org/W4285719527","https://openalex.org/W6638527908","https://openalex.org/W6675238173","https://openalex.org/W6675738220","https://openalex.org/W6676378522","https://openalex.org/W6678088588","https://openalex.org/W6684089741"],"related_works":["https://openalex.org/W2961085424","https://openalex.org/W1891287906","https://openalex.org/W2367372208","https://openalex.org/W4306674287","https://openalex.org/W2036807459","https://openalex.org/W2006363920","https://openalex.org/W2775347418","https://openalex.org/W1969923398","https://openalex.org/W2772917594","https://openalex.org/W2539985974"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,20,28,51],"novel":[4],"approach":[5,69],"for":[6,12],"automatic":[7],"recognition":[8,26],"of":[9,31,73,83],"group":[10,21,32,52,63],"activities":[11],"video":[13],"surveillance":[14],"applications.":[15],"We":[16],"propose":[17,50],"to":[18,23,42],"use":[19,35],"representative":[22],"handle":[24,58],"the":[25,44,71,81],"with":[27],"varying":[29],"number":[30],"members,":[33],"and":[34,61,65],"an":[36],"asynchronous":[37],"hidden":[38],"Markov":[39],"model":[40,43],"(AHMM)":[41],"relationship":[45],"between":[46,76],"people.":[47,77],"Furthermore,":[48],"we":[49],"activity":[53],"detection":[54,72],"algorithm":[55],"which":[56],"can":[57],"both":[59],"symmetric":[60],"asymmetric":[62],"activities,":[64],"demonstrate":[66],"that":[67],"this":[68],"enables":[70],"hierarchical":[74],"interactions":[75],"Experimental":[78],"results":[79],"show":[80],"effectiveness":[82],"our":[84],"approach.":[85]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":5},{"year":2013,"cited_by_count":11},{"year":2012,"cited_by_count":10}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
