{"id":"https://openalex.org/W2930506945","doi":"https://doi.org/10.1145/3314416","title":"RF-Focus","display_name":"RF-Focus","publication_year":2019,"publication_date":"2019-03-29","ids":{"openalex":"https://openalex.org/W2930506945","doi":"https://doi.org/10.1145/3314416","mag":"2930506945"},"language":"en","primary_location":{"id":"doi:10.1145/3314416","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3314416","pdf_url":null,"source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","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/A5034220593","display_name":"Zhongqin Wang","orcid":"https://orcid.org/0000-0003-3611-9540"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]},{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["AU","CN"],"is_corresponding":false,"raw_author_name":"Zhongqin Wang","raw_affiliation_strings":["University of Technology Sydney, School of Electrical and Data Engineering, Sydney, NSW, Australia and Nanjing University of Posts and Telecommunications, School of Internet of Things, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Technology Sydney, School of Electrical and Data Engineering, Sydney, NSW, Australia and Nanjing University of Posts and Telecommunications, School of Internet of Things, Nanjing, China","institution_ids":["https://openalex.org/I114017466","https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100413849","display_name":"Min Xu","orcid":"https://orcid.org/0000-0001-9581-8849"},"institutions":[{"id":"https://openalex.org/I114017466","display_name":"University of Technology Sydney","ror":"https://ror.org/03f0f6041","country_code":"AU","type":"education","lineage":["https://openalex.org/I114017466"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"Min Xu","raw_affiliation_strings":["University of Technology Sydney, School of Electrical and Data Engineering, Sydney, NSW, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Technology Sydney, School of Electrical and Data Engineering, Sydney, NSW, Australia","institution_ids":["https://openalex.org/I114017466"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100718486","display_name":"Ning Ye","orcid":"https://orcid.org/0000-0002-3679-4047"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ning Ye","raw_affiliation_strings":["Nanjing University of Posts and Telecommunications, School of Computer Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Posts and Telecommunications, School of Computer Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109232005","display_name":"Ruchuan Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruchuan Wang","raw_affiliation_strings":["Nanjing University of Posts and Telecommunications, School of Computer Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Posts and Telecommunications, School of Computer Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088237102","display_name":"Haiping Huang","orcid":"https://orcid.org/0000-0002-4392-3599"},"institutions":[{"id":"https://openalex.org/I41198531","display_name":"Nanjing University of Posts and Telecommunications","ror":"https://ror.org/043bpky34","country_code":"CN","type":"education","lineage":["https://openalex.org/I41198531"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haiping Huang","raw_affiliation_strings":["Nanjing University of Posts and Telecommunications, School of Computer Science and Technology, Nanjing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanjing University of Posts and Telecommunications, School of Computer Science and Technology, Nanjing, China","institution_ids":["https://openalex.org/I41198531"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.5586,"has_fulltext":false,"cited_by_count":38,"citation_normalized_percentile":{"value":0.89852883,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":99},"biblio":{"volume":"3","issue":"1","first_page":"1","last_page":"30"},"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/T10986","display_name":"RFID technology advancements","score":0.992900013923645,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10069","display_name":"Antenna Design and Analysis","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/multipath-propagation","display_name":"Multipath propagation","score":0.7861694097518921},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7254632711410522},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.6963589191436768},{"id":"https://openalex.org/keywords/multipath-interference","display_name":"Multipath interference","score":0.6795740127563477},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.6059179306030273},{"id":"https://openalex.org/keywords/radio-frequency","display_name":"Radio frequency","score":0.600023090839386},{"id":"https://openalex.org/keywords/interference","display_name":"Interference (communication)","score":0.52522873878479},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.467572957277298},{"id":"https://openalex.org/keywords/region-of-interest","display_name":"Region of interest","score":0.4495863914489746},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.44050875306129456},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3807220757007599},{"id":"https://openalex.org/keywords/computer-hardware","display_name":"Computer hardware","score":0.34335657954216003},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.25370728969573975},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09267416596412659},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.06079450249671936}],"concepts":[{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.7861694097518921},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7254632711410522},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.6963589191436768},{"id":"https://openalex.org/C174749922","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath interference","level":4,"score":0.6795740127563477},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.6059179306030273},{"id":"https://openalex.org/C74064498","wikidata":"https://www.wikidata.org/wiki/Q3396184","display_name":"Radio frequency","level":2,"score":0.600023090839386},{"id":"https://openalex.org/C32022120","wikidata":"https://www.wikidata.org/wiki/Q797225","display_name":"Interference (communication)","level":3,"score":0.52522873878479},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.467572957277298},{"id":"https://openalex.org/C19609008","wikidata":"https://www.wikidata.org/wiki/Q2138203","display_name":"Region of interest","level":2,"score":0.4495863914489746},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.44050875306129456},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3807220757007599},{"id":"https://openalex.org/C9390403","wikidata":"https://www.wikidata.org/wiki/Q3966","display_name":"Computer hardware","level":1,"score":0.34335657954216003},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.25370728969573975},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09267416596412659},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.06079450249671936},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3314416","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3314416","pdf_url":null,"source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1886513655","display_name":null,"funder_award_id":"201808320342","funder_id":"https://openalex.org/F4320322725","funder_display_name":"China Scholarship Council"},{"id":"https://openalex.org/G8436338012","display_name":null,"funder_award_id":"No.61572260, No.61572261, No.61373017, No.61672297","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"},{"id":"https://openalex.org/F4320322725","display_name":"China Scholarship Council","ror":"https://ror.org/04atp4p48"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":51,"referenced_works":["https://openalex.org/W44078798","https://openalex.org/W1579782924","https://openalex.org/W1615828794","https://openalex.org/W1651255152","https://openalex.org/W1857884451","https://openalex.org/W1964788147","https://openalex.org/W1996137199","https://openalex.org/W2069973845","https://openalex.org/W2070434033","https://openalex.org/W2088049833","https://openalex.org/W2102159398","https://openalex.org/W2102625004","https://openalex.org/W2108292920","https://openalex.org/W2124211486","https://openalex.org/W2141562360","https://openalex.org/W2148313857","https://openalex.org/W2154889144","https://openalex.org/W2167667767","https://openalex.org/W2343187456","https://openalex.org/W2398098909","https://openalex.org/W2460321923","https://openalex.org/W2489009153","https://openalex.org/W2514702446","https://openalex.org/W2523934390","https://openalex.org/W2526272237","https://openalex.org/W2527925474","https://openalex.org/W2559106682","https://openalex.org/W2592713025","https://openalex.org/W2735386748","https://openalex.org/W2736211887","https://openalex.org/W2755724311","https://openalex.org/W2760335883","https://openalex.org/W2761238645","https://openalex.org/W2761676759","https://openalex.org/W2761786490","https://openalex.org/W2763000667","https://openalex.org/W2770342399","https://openalex.org/W2771790779","https://openalex.org/W2789563032","https://openalex.org/W2790121646","https://openalex.org/W2791862000","https://openalex.org/W2793094445","https://openalex.org/W2794474487","https://openalex.org/W2808607288","https://openalex.org/W2863119652","https://openalex.org/W2887369331","https://openalex.org/W2896245137","https://openalex.org/W2898296868","https://openalex.org/W4229980289","https://openalex.org/W4243442310","https://openalex.org/W4252725832"],"related_works":["https://openalex.org/W4310580411","https://openalex.org/W2611706228","https://openalex.org/W3006354682","https://openalex.org/W4388422359","https://openalex.org/W2012771031","https://openalex.org/W2761141501","https://openalex.org/W2034548077","https://openalex.org/W2360784882","https://openalex.org/W2370068260","https://openalex.org/W2174097103"],"abstract_inverted_index":{"Capturing":[0],"RFID":[1,34,49],"tags":[2],"in":[3,177],"the":[4,30,78,89,107,136,141,144,161,178,182],"region":[5],"of":[6,80,123,143,163,186,191,198],"interest":[7],"(ROI)":[8],"is":[9],"challenging.":[10],"Many":[11],"issues,":[12],"such":[13],"as":[14],"multipath":[15,68,81,90,149,164],"interference,":[16],"frequency-dependent":[17],"hardware":[18,98,152],"characteristics":[19,99,153],"and":[20,50,57,71,131,151,156,166,188],"phase":[21,25,94,114,139,145,168],"periodicity,":[22,115],"make":[23],"RF":[24,84,113,138],"difficult":[26],"to":[27,55,76,97,105,112,119,126,148],"accurately":[28],"indicate":[29],"tag-to-antenna":[31],"distance":[32],"for":[33,154],"tag":[35,108],"localization.":[36,157],"In":[37],"this":[38],"paper,":[39],"we":[40,65,92,116],"propose":[41,72],"a":[42,67,73,194],"comprehensive":[43],"solution,":[44],"called":[45],"RF-Focus,":[46],"which":[47],"fuses":[48],"computer":[51],"vision":[52],"(CV)":[53],"techniques":[54],"recognize":[56],"locate":[58],"moving":[59,176],"RFID-tagged":[60,129,173],"objects":[61,174],"within":[62],"ROI.":[63],"Firstly,":[64],"build":[66],"propagation":[69],"model":[70],"dual-antenna":[74],"solution":[75],"minimize":[77,106],"impact":[79],"interference":[82,150],"on":[83],"phase.":[85],"Secondly,":[86],"by":[87],"extending":[88],"model,":[91],"estimate":[93],"shifts":[95,146],"due":[96,111,147],"at":[100],"different":[101],"operating":[102],"frequencies.":[103],"Thirdly,":[104],"position":[109],"uncertainty":[110],"leverage":[117],"CV":[118],"extract":[120],"image":[121],"regions":[122],"being":[124],"likely":[125],"contain":[127],"ROI":[128],"objects,":[130],"then":[132],"associate":[133],"them":[134],"with":[135],"processed":[137],"after":[140],"removal":[142],"recognition":[155,184],"Our":[158],"experiments":[159],"demonstrate":[160],"effectiveness":[162],"modelling":[165],"hardware-related":[167],"shift":[169],"estimation.":[170],"When":[171],"five":[172],"are":[175],"ROI,":[179],"RF-Focus":[180],"achieves":[181],"average":[183],"accuracy":[185,190],"91.67%":[187],"localization":[189],"94.26%":[192],"given":[193],"false":[195],"positive":[196],"rate":[197],"10%.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":14},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":3}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2019-04-11T00:00:00"}