{"id":"https://openalex.org/W2531297344","doi":"https://doi.org/10.1109/tvt.2016.2616883","title":"Indoor Device-Free Activity Recognition Based on Radio Signal","display_name":"Indoor Device-Free Activity Recognition Based on Radio Signal","publication_year":2016,"publication_date":"2016-10-12","ids":{"openalex":"https://openalex.org/W2531297344","doi":"https://doi.org/10.1109/tvt.2016.2616883","mag":"2531297344"},"language":"en","primary_location":{"id":"doi:10.1109/tvt.2016.2616883","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2016.2616883","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular 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/A5009602298","display_name":"Xiaoxia Huang","orcid":"https://orcid.org/0000-0001-7092-2041"},"institutions":[{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaoxia Huang","raw_affiliation_strings":["Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China","institution_ids":["https://openalex.org/I4210145761"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103006801","display_name":"Mingwei Dai","orcid":"https://orcid.org/0000-0003-1452-2136"},"institutions":[{"id":"https://openalex.org/I4210145761","display_name":"Shenzhen Institutes of Advanced Technology","ror":"https://ror.org/04gh4er46","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210145761"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingwei Dai","raw_affiliation_strings":["Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Shenzhen Institutes of Advanced Technology, Chinese Academy of Sciences, Shenzhen, China","institution_ids":["https://openalex.org/I4210145761"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5009602298"],"corresponding_institution_ids":["https://openalex.org/I4210145761"],"apc_list":null,"apc_paid":null,"fwci":3.6753,"has_fulltext":false,"cited_by_count":44,"citation_normalized_percentile":{"value":0.93540675,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"66","issue":"6","first_page":"5316","last_page":"5329"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":0.9980000257492065,"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"}},{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.9962000250816345,"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/non-line-of-sight-propagation","display_name":"Non-line-of-sight propagation","score":0.9556968808174133},{"id":"https://openalex.org/keywords/activity-recognition","display_name":"Activity recognition","score":0.7353161573410034},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.625450849533081},{"id":"https://openalex.org/keywords/signal","display_name":"SIGNAL (programming language)","score":0.6252343654632568},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.604948103427887},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5422952175140381},{"id":"https://openalex.org/keywords/network-packet","display_name":"Network packet","score":0.45865389704704285},{"id":"https://openalex.org/keywords/radio-signal","display_name":"Radio signal","score":0.45434898138046265},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.44251155853271484},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4326167106628418},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.383539617061615},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.34061455726623535},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3249071538448334},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15211832523345947},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.13698935508728027}],"concepts":[{"id":"https://openalex.org/C154910267","wikidata":"https://www.wikidata.org/wiki/Q1740982","display_name":"Non-line-of-sight propagation","level":3,"score":0.9556968808174133},{"id":"https://openalex.org/C121687571","wikidata":"https://www.wikidata.org/wiki/Q4677630","display_name":"Activity recognition","level":2,"score":0.7353161573410034},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.625450849533081},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.6252343654632568},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.604948103427887},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5422952175140381},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.45865389704704285},{"id":"https://openalex.org/C2983886724","wikidata":"https://www.wikidata.org/wiki/Q4262","display_name":"Radio signal","level":3,"score":0.45434898138046265},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.44251155853271484},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4326167106628418},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.383539617061615},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34061455726623535},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3249071538448334},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15211832523345947},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.13698935508728027},{"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/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tvt.2016.2616883","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvt.2016.2616883","pdf_url":null,"source":{"id":"https://openalex.org/S10936095","display_name":"IEEE Transactions on Vehicular Technology","issn_l":"0018-9545","issn":["0018-9545","1939-9359"],"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 Vehicular Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5936100736","display_name":null,"funder_award_id":"U1301256","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5996121756","display_name":null,"funder_award_id":"U1501255","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":53,"referenced_works":["https://openalex.org/W98188630","https://openalex.org/W1448918429","https://openalex.org/W1534848476","https://openalex.org/W1666724740","https://openalex.org/W1809001740","https://openalex.org/W1973457107","https://openalex.org/W1979018848","https://openalex.org/W1989115430","https://openalex.org/W1989207420","https://openalex.org/W1996137199","https://openalex.org/W2002475595","https://openalex.org/W2026968296","https://openalex.org/W2031972300","https://openalex.org/W2046128267","https://openalex.org/W2054780155","https://openalex.org/W2056201856","https://openalex.org/W2063948851","https://openalex.org/W2071118663","https://openalex.org/W2074614040","https://openalex.org/W2095396347","https://openalex.org/W2103852913","https://openalex.org/W2105697580","https://openalex.org/W2109519180","https://openalex.org/W2111986491","https://openalex.org/W2115612038","https://openalex.org/W2117752571","https://openalex.org/W2125431326","https://openalex.org/W2129045955","https://openalex.org/W2133990480","https://openalex.org/W2134299087","https://openalex.org/W2134988438","https://openalex.org/W2141336889","https://openalex.org/W2142908542","https://openalex.org/W2146634731","https://openalex.org/W2157291767","https://openalex.org/W2157770256","https://openalex.org/W2161708246","https://openalex.org/W2163965192","https://openalex.org/W2164692160","https://openalex.org/W2165381982","https://openalex.org/W2172292165","https://openalex.org/W2952586546","https://openalex.org/W3141200356","https://openalex.org/W6604091132","https://openalex.org/W6631948186","https://openalex.org/W6637178039","https://openalex.org/W6638487310","https://openalex.org/W6649093137","https://openalex.org/W6674481044","https://openalex.org/W6676045232","https://openalex.org/W6678333482","https://openalex.org/W6680050993","https://openalex.org/W6680772378"],"related_works":["https://openalex.org/W2172272784","https://openalex.org/W2347071569","https://openalex.org/W2040111066","https://openalex.org/W2588327458","https://openalex.org/W2332433109","https://openalex.org/W2392179615","https://openalex.org/W2084314717","https://openalex.org/W1990936334","https://openalex.org/W3207303721","https://openalex.org/W4299564445"],"abstract_inverted_index":{"Activity":[0],"recognition":[1,39,77],"based":[2,40,108],"on":[3,18,41,109],"a":[4,9,42,50,128],"wireless":[5,43],"signal":[6,44,83],"has":[7],"received":[8,93,115],"lot":[10],"of":[11,24,60,113,131],"attention":[12],"recently.":[13],"Only":[14],"requiring":[15],"some":[16],"modification":[17],"Access":[19],"Point":[20],"(AP),":[21],"this":[22,68],"type":[23],"approach":[25,73,125],"is":[26,62],"applicable":[27],"to":[28,56,95,104],"indoor":[29],"environments.":[30],"Many":[31],"approaches":[32],"require":[33],"the":[34,58,80,85,92,110,114,123],"line-of-sight":[35],"signal,":[36],"while":[37],"activity":[38,133],"in":[45,84],"non-line-of-sight":[46],"(NLOS)":[47],"environment":[48],"remains":[49],"challenging":[51],"problem.":[52,66],"More":[53],"importantly,":[54],"how":[55],"distinguish":[57,105],"velocity":[59],"humans":[61],"still":[63],"an":[64,72],"open":[65],"In":[67],"paper,":[69],"we":[70],"present":[71],"for":[74],"device-free":[75],"movement":[76],"that":[78,122],"leverages":[79],"radio":[81],"frequency":[82,111],"NLOS":[86],"environment.":[87],"We":[88,102],"extract":[89],"features":[90],"from":[91],"packet":[94,116],"classify":[96],"different":[97,139],"moving":[98],"directions":[99],"and":[100],"velocities.":[101],"propose":[103],"human":[106,132],"height":[107],"feature":[112],"as":[117],"well.":[118],"Our":[119],"experiment":[120],"shows":[121],"proposed":[124],"can":[126],"achieve":[127],"high":[129],"accuracy":[130],"recognition,":[134],"even":[135],"considering":[136],"people":[137],"with":[138],"heights.":[140]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":8},{"year":2018,"cited_by_count":9},{"year":2017,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
