{"id":"https://openalex.org/W4386951925","doi":"https://doi.org/10.1109/jiot.2023.3317422","title":"A Spatiotemporal Detection and Tracing Framework for Human Contact Behavior Using Multicamera Sensors","display_name":"A Spatiotemporal Detection and Tracing Framework for Human Contact Behavior Using Multicamera Sensors","publication_year":2023,"publication_date":"2023-09-22","ids":{"openalex":"https://openalex.org/W4386951925","doi":"https://doi.org/10.1109/jiot.2023.3317422"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2023.3317422","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2023.3317422","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","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/A5100625604","display_name":"Xing Zhang","orcid":"https://orcid.org/0000-0003-2447-1408"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xing Zhang","raw_affiliation_strings":["Guangdong Key Laboratory of Urban Informatics, the School of Architecture and Urban Planning, and the Shenzhen Key Laboratory of Spatial Information Smart Sensing and Services, Shenzhen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-2447-1408","affiliations":[{"raw_affiliation_string":"Guangdong Key Laboratory of Urban Informatics, the School of Architecture and Urban Planning, and the Shenzhen Key Laboratory of Spatial Information Smart Sensing and Services, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103198915","display_name":"Yucong He","orcid":"https://orcid.org/0000-0001-6856-2585"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yucong He","raw_affiliation_strings":["Guangdong Key Laboratory of Urban Informatics, the School of Architecture and Urban Planning, and the Shenzhen Key Laboratory of Spatial Information Smart Sensing and Services, Shenzhen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0001-6856-2585","affiliations":[{"raw_affiliation_string":"Guangdong Key Laboratory of Urban Informatics, the School of Architecture and Urban Planning, and the Shenzhen Key Laboratory of Spatial Information Smart Sensing and Services, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100404067","display_name":"Qingquan Li","orcid":"https://orcid.org/0000-0002-2438-6046"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingquan Li","raw_affiliation_strings":["College of Civil and Transportation Engineering, the Guangdong Key Laboratory of Urban Informatics, the Shenzhen Key Laboratory of Spatial Smart Sensing and Services, the MNR Key Laboratory for Geo-Environmental Monitoring of Great Bay Area, and the Guangdong Laboratory of Artificial Intelligence and Digital Economy, Shenzhen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-2438-6046","affiliations":[{"raw_affiliation_string":"College of Civil and Transportation Engineering, the Guangdong Key Laboratory of Urban Informatics, the Shenzhen Key Laboratory of Spatial Smart Sensing and Services, the MNR Key Laboratory for Geo-Environmental Monitoring of Great Bay Area, and the Guangdong Laboratory of Artificial Intelligence and Digital Economy, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041042386","display_name":"Baoding Zhou","orcid":"https://orcid.org/0000-0003-1607-2626"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Baoding Zhou","raw_affiliation_strings":["College of Civil and Transportation Engineering and the Institute of Urban Smart Transportation and Safety Maintenance, Shenzhen University, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-1607-2626","affiliations":[{"raw_affiliation_string":"College of Civil and Transportation Engineering and the Institute of Urban Smart Transportation and Safety Maintenance, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I180726961"],"apc_list":null,"apc_paid":null,"fwci":0.4759,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.69242106,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"11","issue":"5","first_page":"8210","last_page":"8223"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9929999709129333,"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"}},"topics":[{"id":"https://openalex.org/T11512","display_name":"Anomaly Detection Techniques and Applications","score":0.9929999709129333,"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.9923999905586243,"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/T11500","display_name":"Evacuation and Crowd Dynamics","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/contact-tracing","display_name":"Contact tracing","score":0.795027494430542},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7402095794677734},{"id":"https://openalex.org/keywords/tracing","display_name":"Tracing","score":0.602162778377533},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4310847818851471},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3897837996482849},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.35050323605537415},{"id":"https://openalex.org/keywords/coronavirus-disease-2019","display_name":"Coronavirus disease 2019 (COVID-19)","score":0.12989988923072815},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.12810254096984863}],"concepts":[{"id":"https://openalex.org/C113162765","wikidata":"https://www.wikidata.org/wiki/Q1128437","display_name":"Contact tracing","level":5,"score":0.795027494430542},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7402095794677734},{"id":"https://openalex.org/C138673069","wikidata":"https://www.wikidata.org/wiki/Q322229","display_name":"Tracing","level":2,"score":0.602162778377533},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4310847818851471},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3897837996482849},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.35050323605537415},{"id":"https://openalex.org/C3008058167","wikidata":"https://www.wikidata.org/wiki/Q84263196","display_name":"Coronavirus disease 2019 (COVID-19)","level":4,"score":0.12989988923072815},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.12810254096984863},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C524204448","wikidata":"https://www.wikidata.org/wiki/Q788926","display_name":"Infectious disease (medical specialty)","level":3,"score":0.0},{"id":"https://openalex.org/C2779134260","wikidata":"https://www.wikidata.org/wiki/Q12136","display_name":"Disease","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jiot.2023.3317422","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2023.3317422","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"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 Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.800000011920929,"display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G2249956333","display_name":null,"funder_award_id":"2022A1515011626","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"},{"id":"https://openalex.org/G2731407980","display_name":"\u903b\u8f91\u5730\u56fe\u611f\u77e5\u4e0e\u7a7a\u95f4\u8ba4\u77e5\u4f18\u5316\u7684\u57ce\u5e02\u89c6\u969c\u884c\u4eba\u5bfc\u822a\u65b9\u6cd5\u7814\u7a76","funder_award_id":"42071434","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8471927933","display_name":null,"funder_award_id":"2018A030313289","funder_id":"https://openalex.org/F4320321921","funder_display_name":"Natural Science Foundation of Guangdong Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321921","display_name":"Natural Science Foundation of Guangdong Province","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":58,"referenced_works":["https://openalex.org/W1965499304","https://openalex.org/W2023212608","https://openalex.org/W2065069831","https://openalex.org/W2066126265","https://openalex.org/W2095614026","https://openalex.org/W2468368736","https://openalex.org/W2963049565","https://openalex.org/W2971926293","https://openalex.org/W2993491685","https://openalex.org/W3000666678","https://openalex.org/W3001083904","https://openalex.org/W3007866917","https://openalex.org/W3008294222","https://openalex.org/W3010233963","https://openalex.org/W3011032288","https://openalex.org/W3012789146","https://openalex.org/W3018334611","https://openalex.org/W3026346600","https://openalex.org/W3032742287","https://openalex.org/W3032857945","https://openalex.org/W3036356470","https://openalex.org/W3037795158","https://openalex.org/W3040064613","https://openalex.org/W3041576741","https://openalex.org/W3049488498","https://openalex.org/W3080965489","https://openalex.org/W3084173793","https://openalex.org/W3089950937","https://openalex.org/W3095178570","https://openalex.org/W3097720782","https://openalex.org/W3097821296","https://openalex.org/W3101238500","https://openalex.org/W3119562986","https://openalex.org/W3128882018","https://openalex.org/W3154982291","https://openalex.org/W3157095620","https://openalex.org/W3159594293","https://openalex.org/W3165407419","https://openalex.org/W3167981801","https://openalex.org/W3177587866","https://openalex.org/W3186472775","https://openalex.org/W3191616507","https://openalex.org/W3209004384","https://openalex.org/W4205129324","https://openalex.org/W4206096974","https://openalex.org/W4224291079","https://openalex.org/W4225371138","https://openalex.org/W4285143468","https://openalex.org/W4285241802","https://openalex.org/W4286508592","https://openalex.org/W4287775750","https://openalex.org/W4288391354","https://openalex.org/W4291653576","https://openalex.org/W4311403618","https://openalex.org/W4313590896","https://openalex.org/W6686211706","https://openalex.org/W6777948335","https://openalex.org/W6781723495"],"related_works":["https://openalex.org/W3158100496","https://openalex.org/W3130225502","https://openalex.org/W2170160357","https://openalex.org/W2772917594","https://openalex.org/W2036807459","https://openalex.org/W2058170566","https://openalex.org/W2755342338","https://openalex.org/W2166024367","https://openalex.org/W4399915950","https://openalex.org/W3116076068"],"abstract_inverted_index":{"Social":[0],"distancing":[1],"and":[2,13,56,62,72,100,106,125,150,161,170,191,214,219,223,244],"contact":[3,32,41,53,59,81,108,152,155,163,174,215,228,233,248],"tracing":[4,42,101,171],"are":[5,221],"effective":[6],"nonpharmaceutical":[7],"means":[8],"to":[9,50,78,121,159],"ensure":[10],"public":[11,37,188],"safety":[12],"control":[14],"the":[15,84,136,179,182,198,208,232,237],"rapid":[16],"spread":[17],"of":[18,22,87,147,172,181],"infectious":[19],"diseases.":[20],"Internet":[21],"Things":[23],"(IoT)":[24],"sensors":[25],"can":[26,235],"provide":[27],"reliable":[28],"data":[29,88,189,193,242],"sources":[30],"for":[31,103,226,240],"tracing,":[33],"especially":[34],"in":[35,64],"urban":[36,65],"areas.":[38],"However,":[39],"existing":[40],"studies":[43],"mainly":[44],"use":[45],"2-D":[46],"coordinates":[47],"or":[48],"distances":[49],"detect":[51],"direct":[52,105,149],"between":[54],"people":[55],"lack":[57],"indirect":[58,107,151],"behavior":[60,109],"modeling":[61],"sensing":[63],"3-D":[66,126,138,199],"environments.":[67],"Additionally,":[68],"an":[69,96],"efficient":[70,167,246],"storage":[71,243],"spatiotemporal":[73,98,132,168,247],"search":[74],"method":[75,141],"is":[76,119,157],"required":[77],"find":[79],"unsafe":[80,173],"cases":[82],"from":[83],"large":[85],"amount":[86],"collected":[89],"by":[90],"IoT":[91],"sensors.":[92,112],"This":[93],"article":[94],"proposes":[95],"innovative":[97],"detection":[99,217],"framework":[102,184],"both":[104,148,186],"using":[110,185,207],"multicamera":[111,114],"A":[113,154],"coordinate":[115,201],"conversion":[116],"model":[117,160],"(M-CCM)":[118],"designed":[120,158],"achieve":[122],"camera":[123],"calibration":[124],"trajectory":[127,200],"aggregation":[128],"based":[129],"on":[130],"a":[131,187],"constraint":[133],"strategy.":[134],"Using":[135],"aggregated":[137],"trajectories,":[139],"this":[140],"further":[142],"defines":[143],"several":[144],"fine-grained":[145],"characteristics":[146],"behavior.":[153],"graph":[156,234],"represent":[162],"activities,":[164],"which":[165],"supports":[166],"searching":[169],"activities.":[175],"We":[176],"have":[177],"verified":[178],"performance":[180],"proposed":[183,209],"set":[190],"our":[192],"set.":[194],"Experiments":[195],"demonstrate":[196],"that":[197],"conversation":[202],"accuracy":[203],"was":[204],"0.2":[205],"m":[206],"M-CCM.":[210],"The":[211],"social":[212],"distance":[213],"time":[216],"precision":[218],"recall":[220],"80%":[222],"93%,":[224],"respectively,":[225],"close":[227],"(<1.5":[229],"m).":[230],"Furthermore,":[231],"reduce":[236],"memory":[238],"space":[239],"monitoring":[241],"support":[245],"tracing.":[249]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
