{"id":"https://openalex.org/W2785991037","doi":"https://doi.org/10.1177/1550147718757664","title":"A hybrid fusion of wireless signals and RGB image for indoor positioning","display_name":"A hybrid fusion of wireless signals and RGB image for indoor positioning","publication_year":2018,"publication_date":"2018-02-01","ids":{"openalex":"https://openalex.org/W2785991037","doi":"https://doi.org/10.1177/1550147718757664","mag":"2785991037"},"language":"en","primary_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1177/1550147718757664","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147718757664","source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"type":"article","type_crossref":"journal-article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147718757664","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054785818","display_name":"Jichao Jiao","orcid":"https://orcid.org/0000-0002-1200-5525"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"funder","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jichao Jiao","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111316089","display_name":"Fei Li","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"funder","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fei Li","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008356565","display_name":"Weihua Tang","orcid":"https://orcid.org/0000-0002-8771-3120"},"institutions":[{"id":"https://openalex.org/I4210148225","display_name":"China State Construction Engineering (China)","ror":"https://ror.org/03kgcsq08","country_code":"CN","type":"funder","lineage":["https://openalex.org/I4210148225"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weihua Tang","raw_affiliation_strings":["China State Construction Engineering Corporation (CSCEC), Beijing, China"],"affiliations":[{"raw_affiliation_string":"China State Construction Engineering Corporation (CSCEC), Beijing, China","institution_ids":["https://openalex.org/I4210148225"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102222671","display_name":"Zhongliang Deng","orcid":"https://orcid.org/0000-0002-1984-8613"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"funder","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongliang Deng","raw_affiliation_strings":["School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100942209","display_name":"Jichang Cao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210099901","display_name":"Ministry of Housing and Urban-Rural Development","ror":"https://ror.org/015x8jm48","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210099901","https://openalex.org/I4210127390"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jichang Cao","raw_affiliation_strings":["Center of Science and Technology and Industrialization Development, Ministry of Housing and Urban-Rural Development (MOHURD), Beijing, China"],"affiliations":[{"raw_affiliation_string":"Center of Science and Technology and Industrialization Development, Ministry of Housing and Urban-Rural Development (MOHURD), Beijing, China","institution_ids":["https://openalex.org/I4210099901"]}]}],"institution_assertions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5054785818"],"corresponding_institution_ids":["https://openalex.org/I139759216"],"apc_list":{"value":2200,"currency":"USD","value_usd":2200},"apc_paid":{"value":2200,"currency":"USD","value_usd":2200},"fwci":0.58,"has_fulltext":true,"fulltext_origin":"ngrams","cited_by_count":12,"citation_normalized_percentile":{"value":0.644752,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":86,"max":87},"biblio":{"volume":"14","issue":"2","first_page":"155014771875766","last_page":"155014771875766"},"is_retracted":false,"is_paratext":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":1.0,"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":1.0,"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/T10860","display_name":"Speech and Audio Processing","score":0.9977,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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":0.9925,"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/robustness","display_name":"Robustness","score":0.59298337},{"id":"https://openalex.org/keywords/rgb-color-model","display_name":"RGB color model","score":0.44780952}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8879286},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.71808475},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.63540894},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.59298337},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5677019},{"id":"https://openalex.org/C53533937","wikidata":"https://www.wikidata.org/wiki/Q185020","display_name":"Histogram","level":3,"score":0.5352422},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.4635927},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.45107242},{"id":"https://openalex.org/C82990744","wikidata":"https://www.wikidata.org/wiki/Q166194","display_name":"RGB color model","level":2,"score":0.44780952},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.37274534},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.25819647},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","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},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"is_oa":true,"landing_page_url":"https://doi.org/10.1177/1550147718757664","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147718757664","source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},{"is_oa":false,"landing_page_url":"https://doaj.org/article/c6878a7c0b9b41068ea1e24a5178fae9","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_indexed_in_scopus":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false}],"best_oa_location":{"is_oa":true,"landing_page_url":"https://doi.org/10.1177/1550147718757664","pdf_url":"https://journals.sagepub.com/doi/pdf/10.1177/1550147718757664","source":{"id":"https://openalex.org/S64417657","display_name":"International Journal of Distributed Sensor Networks","issn_l":"1550-1329","issn":["1550-1329","1550-1477"],"is_oa":true,"is_in_doaj":true,"is_indexed_in_scopus":true,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true},"sustainable_development_goals":[],"grants":[],"datasets":[],"versions":[],"referenced_works_count":21,"referenced_works":["https://openalex.org/W1515412672","https://openalex.org/W1535921671","https://openalex.org/W1642248920","https://openalex.org/W1979922905","https://openalex.org/W2059147177","https://openalex.org/W2080661738","https://openalex.org/W2085871825","https://openalex.org/W2108422006","https://openalex.org/W2139054978","https://openalex.org/W2143941749","https://openalex.org/W2213047121","https://openalex.org/W2331087851","https://openalex.org/W2563203978","https://openalex.org/W2594645841","https://openalex.org/W2600069438","https://openalex.org/W4234912936","https://openalex.org/W4238442764","https://openalex.org/W4247924304","https://openalex.org/W4252332386","https://openalex.org/W4365806358","https://openalex.org/W51969420"],"related_works":["https://openalex.org/W4285411112","https://openalex.org/W3124914020","https://openalex.org/W2383687187","https://openalex.org/W2171299904","https://openalex.org/W2141033859","https://openalex.org/W2107628111","https://openalex.org/W2085033728","https://openalex.org/W2077542787","https://openalex.org/W2071701083","https://openalex.org/W2068608913"],"abstract_inverted_index":{"In":[0],"this":[1],"article,":[2],"we":[3,111],"propose":[4],"a":[5,67,79,83,89,103,113],"new":[6],"indoor":[7,173],"positioning":[8,24,154],"algorithm":[9],"using":[10],"smartphones,":[11],"where":[12],"wireless":[13,97,149],"signals":[14],"and":[15,45,59,122,147,156,170],"images":[16,127],"are":[17,52,100],"deeply":[18],"combined":[19],"together":[20],"to":[21,65,116,163,165],"improve":[22],"the":[23,31,40,49,73,94,130,142,145,148,153],"performance.":[25],"Our":[26],"approach":[27],"is":[28,63],"based":[29,92,125],"on":[30,82,93,126],"use":[32,106],"of":[33,42,55,96,107,144],"local":[34,56],"binary":[35],"patterns\u2019":[36],"feature,":[37],"which":[38,99],"has":[39],"advantages":[41],"rotation":[43],"invariance":[44],"scale":[46],"invariance.":[47],"Moreover,":[48],"term":[50],"\u201cuniform\u201d":[51],"fundamental":[53],"properties":[54],"image":[57],"textures":[58],"their":[60],"occurrence":[61],"histogram":[62],"proven":[64],"be":[66,160],"very":[68],"powerful":[69],"texture":[70],"feature.":[71],"Besides,":[72],"received":[74],"signal":[75],"strength":[76],"acts":[77],"as":[78],"reliable":[80],"cue":[81],"person\u2019s":[84],"identity.":[85],"We":[86],"first":[87],"obtain":[88],"coarse-grained":[90],"estimation":[91],"visualization":[95],"signals,":[98],"presented":[101],"by":[102,129,135],"vector,":[104],"making":[105],"fingerprinting":[108],"methods.":[109],"Then,":[110],"perform":[112],"matching":[114],"process":[115],"determine":[117],"correspondences":[118],"between":[119],"two-dimensional":[120],"pixels":[121],"three-dimensional":[123],"points":[124],"collected":[128],"smartphone.":[131],"After":[132],"being":[133],"evaluated":[134],"experiments,":[136],"our":[137],"proposed":[138],"method":[139],"demonstrates":[140],"that":[141],"combination":[143],"visual":[146],"data":[150],"significantly":[151],"improves":[152],"accuracy":[155],"robustness.":[157],"It":[158],"can":[159],"widely":[161],"applied":[162],"smartphones":[164],"better":[166],"analyze":[167],"human":[168],"behavior":[169],"offer":[171],"high-accuracy":[172],"location\u2013based":[174],"services.":[175]},"abstract_inverted_index_v3":null,"cited_by_api_url":"https://api.openalex.org/works?filter=cites:W2785991037","counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":5},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1}],"updated_date":"2025-02-16T08:38:17.389433","created_date":"2018-02-23"}