{"id":"https://openalex.org/W2811056467","doi":"https://doi.org/10.1109/sahcn.2018.8397120","title":"WiTrace: Centimeter-Level Passive Gesture Tracking Using WiFi Signals","display_name":"WiTrace: Centimeter-Level Passive Gesture Tracking Using WiFi Signals","publication_year":2018,"publication_date":"2018-06-01","ids":{"openalex":"https://openalex.org/W2811056467","doi":"https://doi.org/10.1109/sahcn.2018.8397120","mag":"2811056467"},"language":"en","primary_location":{"id":"doi:10.1109/sahcn.2018.8397120","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sahcn.2018.8397120","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 15th Annual IEEE International Conference on Sensing, Communication, and Networking (SECON)","raw_type":"proceedings-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/A5100435824","display_name":"Lei Wang","orcid":"https://orcid.org/0000-0002-0091-0931"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lei Wang","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087258551","display_name":"Ke Sun","orcid":"https://orcid.org/0000-0001-9563-1398"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ke Sun","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003181030","display_name":"Haipeng Dai","orcid":"https://orcid.org/0000-0003-0545-8187"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haipeng Dai","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008787905","display_name":"Alex X. Liu","orcid":"https://orcid.org/0000-0002-6916-1326"},"institutions":[{"id":"https://openalex.org/I87216513","display_name":"Michigan State University","ror":"https://ror.org/05hs6h993","country_code":"US","type":"education","lineage":["https://openalex.org/I87216513"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Alex X. Liu","raw_affiliation_strings":["Dept. of Computer Science & Engineering, Michigan State University, East Lansing, MI, USA"],"affiliations":[{"raw_affiliation_string":"Dept. of Computer Science & Engineering, Michigan State University, East Lansing, MI, USA","institution_ids":["https://openalex.org/I87216513"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100357607","display_name":"Xiaoyu Wang","orcid":"https://orcid.org/0000-0002-5198-5108"},"institutions":[{"id":"https://openalex.org/I881766915","display_name":"Nanjing University","ror":"https://ror.org/01rxvg760","country_code":"CN","type":"education","lineage":["https://openalex.org/I881766915"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaoyu Wang","raw_affiliation_strings":["State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory for Novel Software Technology, Nanjing University, Nanjing, China","institution_ids":["https://openalex.org/I881766915"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100435824"],"corresponding_institution_ids":["https://openalex.org/I881766915"],"apc_list":null,"apc_paid":null,"fwci":1.545,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.83901063,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"9"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9998000264167786,"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":0.9998000264167786,"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9990000128746033,"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/T10914","display_name":"Tactile and Sensory Interactions","score":0.9957000017166138,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/centimeter","display_name":"Centimeter","score":0.8079809546470642},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7000195384025574},{"id":"https://openalex.org/keywords/tracking","display_name":"Tracking (education)","score":0.5977796316146851},{"id":"https://openalex.org/keywords/gesture","display_name":"Gesture","score":0.5545967221260071},{"id":"https://openalex.org/keywords/ranging","display_name":"Ranging","score":0.41302114725112915},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2945525646209717},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.2613025903701782},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0840502679347992}],"concepts":[{"id":"https://openalex.org/C170836239","wikidata":"https://www.wikidata.org/wiki/Q174728","display_name":"Centimeter","level":2,"score":0.8079809546470642},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7000195384025574},{"id":"https://openalex.org/C2775936607","wikidata":"https://www.wikidata.org/wiki/Q466845","display_name":"Tracking (education)","level":2,"score":0.5977796316146851},{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.5545967221260071},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.41302114725112915},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2945525646209717},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.2613025903701782},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0840502679347992},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C19417346","wikidata":"https://www.wikidata.org/wiki/Q7922","display_name":"Pedagogy","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/sahcn.2018.8397120","is_oa":false,"landing_page_url":"https://doi.org/10.1109/sahcn.2018.8397120","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 15th Annual IEEE International Conference on Sensing, Communication, and Networking (SECON)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1534848476","https://openalex.org/W1977574166","https://openalex.org/W1983623559","https://openalex.org/W2007221293","https://openalex.org/W2010882865","https://openalex.org/W2015155523","https://openalex.org/W2021291149","https://openalex.org/W2064081294","https://openalex.org/W2069313697","https://openalex.org/W2069973845","https://openalex.org/W2081367122","https://openalex.org/W2095396347","https://openalex.org/W2102159398","https://openalex.org/W2109519180","https://openalex.org/W2114977140","https://openalex.org/W2128809618","https://openalex.org/W2129149054","https://openalex.org/W2130444042","https://openalex.org/W2153200718","https://openalex.org/W2238582461","https://openalex.org/W2394945029","https://openalex.org/W2473779510","https://openalex.org/W2525860450","https://openalex.org/W2736051620","https://openalex.org/W2761378666","https://openalex.org/W2762232490","https://openalex.org/W2765310706","https://openalex.org/W2798333393","https://openalex.org/W2952586546","https://openalex.org/W4248676392","https://openalex.org/W6631948186","https://openalex.org/W6652820343","https://openalex.org/W6666444685","https://openalex.org/W6674481044","https://openalex.org/W6676045232","https://openalex.org/W6678865491","https://openalex.org/W6728050117"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W4384112194","https://openalex.org/W2783354812","https://openalex.org/W2103009189","https://openalex.org/W4312958259","https://openalex.org/W4390813131","https://openalex.org/W2349383066","https://openalex.org/W4308259661","https://openalex.org/W4285988020","https://openalex.org/W3179920559"],"abstract_inverted_index":{"Gesture":[0],"tracking":[1,55,133,158,168],"is":[2],"a":[3,50],"basic":[4],"Human-Computer":[5],"Interaction":[6],"mechanism":[7],"to":[8,68,96,111,129],"control":[9],"devices":[10],"such":[11],"as":[12],"electronic":[13],"Internet":[14],"of":[15,80,144,160],"Things":[16],"and":[17,30,36,91,117,152,163,169],"VR/AR":[18],"devices.":[19],"However,":[20],"prior":[21],"WiFi":[22,66],"signal":[23],"based":[24,52,109,122],"systems":[25],"focus":[26],"on":[27,123,150],"gesture":[28,43,54,71],"recognition":[29],"provide":[31],"results":[32,136],"with":[33,156],"insufficient":[34],"accuracy,":[35,155],"thus":[37],"cannot":[38],"be":[39],"applied":[40],"for":[41,147,166],"highprecision":[42],"tracking.":[44,72],"In":[45],"this":[46],"paper,":[47],"we":[48],"propose":[49],"CSI":[51,62,108],"device-free":[53],"system,":[56],"called":[57],"WiTrace,":[58],"which":[59],"leverages":[60],"the":[61,78,81,85,88,93,98,106,114,119,141],"values":[63],"extracted":[64],"from":[65,87],"signals":[67,82],"enable":[69],"accurate":[70],"For":[73,101],"1D":[74,167],"tracking,":[75,103,171],"WiTrace":[76,104,139],"derives":[77],"phase":[79,94],"reflected":[83],"by":[84],"hand":[86],"composite":[89],"signals,":[90],"measures":[92],"changes":[95],"obtain":[97],"movement":[99],"distance.":[100],"2D":[102,170],"proposes":[105],"first":[107],"scheme":[110],"accurately":[112],"estimate":[113],"initial":[115,148],"position,":[116],"adopts":[118],"Kalman":[120],"filter":[121,131],"Continuous":[124],"Wiener":[125],"Process":[126],"Acceleration":[127],"model":[128],"further":[130],"out":[132],"noise.":[134],"Our":[135],"show":[137],"that":[138],"achieves":[140,153],"estimated":[142],"accuracy":[143],"3.91":[145],"cm":[146,162,165],"position":[149],"average,":[151],"cm-level":[154],"mean":[157],"errors":[159],"1.46":[161],"2.09":[164],"respectively.":[172]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":6}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
