{"id":"https://openalex.org/W2053245144","doi":"https://doi.org/10.1145/2750858.2807516","title":"Enhancing wifi-based localization with visual clues","display_name":"Enhancing wifi-based localization with visual clues","publication_year":2015,"publication_date":"2015-09-07","ids":{"openalex":"https://openalex.org/W2053245144","doi":"https://doi.org/10.1145/2750858.2807516","mag":"2053245144"},"language":"en","primary_location":{"id":"doi:10.1145/2750858.2807516","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2750858.2807516","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ink.library.smu.edu.sg/sis_research/4750","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101714741","display_name":"Xu Han","orcid":"https://orcid.org/0000-0003-4573-0624"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":true,"raw_author_name":"Han Xu","raw_affiliation_strings":["Hong Kong University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054315925","display_name":"Zhiyu Yang","orcid":"https://orcid.org/0000-0003-3405-3015"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zheng Yang","raw_affiliation_strings":["Tsinghua University"],"affiliations":[{"raw_affiliation_string":"Tsinghua University","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5011140675","display_name":"Zimu Zhou","orcid":"https://orcid.org/0000-0002-5457-6967"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Zimu Zhou","raw_affiliation_strings":["Hong Kong University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070325443","display_name":"Longfei Shangguan","orcid":"https://orcid.org/0000-0002-1153-7087"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Longfei Shangguan","raw_affiliation_strings":["Hong Kong University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009196125","display_name":"Ke Yi","orcid":"https://orcid.org/0000-0002-2178-3716"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ke Yi","raw_affiliation_strings":["Hong Kong University of Science and Technology"],"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5070071735","display_name":"Yunhao Liu","orcid":"https://orcid.org/0000-0001-9508-3520"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunhao Liu","raw_affiliation_strings":["Tsinghua University"],"affiliations":[{"raw_affiliation_string":"Tsinghua University","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5101714741"],"corresponding_institution_ids":["https://openalex.org/I200769079"],"apc_list":null,"apc_paid":null,"fwci":7.4257,"has_fulltext":false,"cited_by_count":75,"citation_normalized_percentile":{"value":0.97499292,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"963","last_page":"974"},"is_retracted":false,"is_paratext":false,"is_xpac":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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9943000078201294,"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"}},{"id":"https://openalex.org/T10860","display_name":"Speech and Audio Processing","score":0.9902999997138977,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8092364072799683},{"id":"https://openalex.org/keywords/rss","display_name":"RSS","score":0.7236618399620056},{"id":"https://openalex.org/keywords/fingerprint","display_name":"Fingerprint (computing)","score":0.681557297706604},{"id":"https://openalex.org/keywords/ambiguity","display_name":"Ambiguity","score":0.6499655842781067},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"Multipath propagation","score":0.6428991556167603},{"id":"https://openalex.org/keywords/argus","display_name":"Argus","score":0.629725456237793},{"id":"https://openalex.org/keywords/mobile-device","display_name":"Mobile device","score":0.5476105213165283},{"id":"https://openalex.org/keywords/fading","display_name":"Fading","score":0.5199440717697144},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.5135576725006104},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.49617800116539},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.48008114099502563},{"id":"https://openalex.org/keywords/constraint","display_name":"Constraint (computer-aided design)","score":0.4625840187072754},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.442987322807312},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.42087316513061523},{"id":"https://openalex.org/keywords/fingerprint-recognition","display_name":"Fingerprint recognition","score":0.42016810178756714},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21021223068237305}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8092364072799683},{"id":"https://openalex.org/C2385561","wikidata":"https://www.wikidata.org/wiki/Q45432","display_name":"RSS","level":2,"score":0.7236618399620056},{"id":"https://openalex.org/C2777826928","wikidata":"https://www.wikidata.org/wiki/Q3745713","display_name":"Fingerprint (computing)","level":2,"score":0.681557297706604},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.6499655842781067},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.6428991556167603},{"id":"https://openalex.org/C2776760603","wikidata":"https://www.wikidata.org/wiki/Q3622471","display_name":"Argus","level":2,"score":0.629725456237793},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.5476105213165283},{"id":"https://openalex.org/C81978471","wikidata":"https://www.wikidata.org/wiki/Q1196572","display_name":"Fading","level":3,"score":0.5199440717697144},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.5135576725006104},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.49617800116539},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.48008114099502563},{"id":"https://openalex.org/C2776036281","wikidata":"https://www.wikidata.org/wiki/Q48769818","display_name":"Constraint (computer-aided design)","level":2,"score":0.4625840187072754},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.442987322807312},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.42087316513061523},{"id":"https://openalex.org/C168406668","wikidata":"https://www.wikidata.org/wiki/Q178022","display_name":"Fingerprint recognition","level":3,"score":0.42016810178756714},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21021223068237305},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.0},{"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/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.0},{"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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"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":3,"locations":[{"id":"doi:10.1145/2750858.2807516","is_oa":false,"landing_page_url":"https://doi.org/10.1145/2750858.2807516","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing","raw_type":"proceedings-article"},{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-5753","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/sis_research/4750","pdf_url":null,"source":{"id":"https://openalex.org/S4377196871","display_name":"Institutional Knowledge (InK) - Institutional Knowledge at Singapore Management University (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1145/2750858.2807516","raw_type":"Conference Proceeding Article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-74383","is_oa":false,"landing_page_url":"http://gateway.isiknowledge.com/gateway/Gateway.cgi?GWVersion=2&SrcAuth=LinksAMR&SrcApp=PARTNER_APP&DestLinkType=FullRecord&DestApp=WOS&KeyUT=000383742200088","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference paper"}],"best_oa_location":{"id":"pmh:oai:ink.library.smu.edu.sg:sis_research-5753","is_oa":true,"landing_page_url":"https://ink.library.smu.edu.sg/sis_research/4750","pdf_url":null,"source":{"id":"https://openalex.org/S4377196871","display_name":"Institutional Knowledge (InK) - Institutional Knowledge at Singapore Management University (Singapore Management University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79891267","host_organization_name":"Singapore Management University","host_organization_lineage":["https://openalex.org/I79891267"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"https://doi.org/10.1145/2750858.2807516","raw_type":"Conference Proceeding Article"},"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.9100000262260437,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G2389164252","display_name":null,"funder_award_id":"61190110,61171067,61125202,","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":37,"referenced_works":["https://openalex.org/W76788353","https://openalex.org/W1440897814","https://openalex.org/W1585879837","https://openalex.org/W1970756365","https://openalex.org/W1973387910","https://openalex.org/W1981831056","https://openalex.org/W1996280936","https://openalex.org/W2003284483","https://openalex.org/W2016366434","https://openalex.org/W2022133743","https://openalex.org/W2028721837","https://openalex.org/W2035136797","https://openalex.org/W2038791641","https://openalex.org/W2040917758","https://openalex.org/W2042556563","https://openalex.org/W2051376734","https://openalex.org/W2054602086","https://openalex.org/W2069284707","https://openalex.org/W2071867759","https://openalex.org/W2090274112","https://openalex.org/W2095143852","https://openalex.org/W2100045669","https://openalex.org/W2105303354","https://openalex.org/W2111784981","https://openalex.org/W2112737587","https://openalex.org/W2114254062","https://openalex.org/W2118890679","https://openalex.org/W2129000642","https://openalex.org/W2130996742","https://openalex.org/W2142216726","https://openalex.org/W2143228105","https://openalex.org/W2151103935","https://openalex.org/W2156598602","https://openalex.org/W2161298139","https://openalex.org/W2166315077","https://openalex.org/W2170102584","https://openalex.org/W2554125638"],"related_works":["https://openalex.org/W3014822659","https://openalex.org/W4362496757","https://openalex.org/W4389371618","https://openalex.org/W2117826006","https://openalex.org/W2566091814","https://openalex.org/W2114937328","https://openalex.org/W4312797710","https://openalex.org/W2148654711","https://openalex.org/W2608025327","https://openalex.org/W1621827506"],"abstract_inverted_index":{"Indoor":[0],"localization":[1,100,160],"is":[2,110],"of":[3,10,15,27,52,76,108,162],"great":[4],"importance":[5],"to":[6,32,60,111,119],"a":[7,146],"wide":[8],"range":[9],"applications":[11],"in":[12,46,68,166],"the":[13,74,125,129,159],"era":[14],"mobile":[16,103],"computing.":[17],"Current":[18],"mainstream":[19],"solutions":[20],"rely":[21],"on":[22,150],"Received":[23],"Signal":[24],"Strength":[25],"(RSS)":[26],"wireless":[28,53],"signals":[29],"as":[30],"fingerprints":[31],"distinguish":[33],"and":[34,49,83,85,118,144],"infer":[35],"locations.":[36],"However,":[37],"those":[38],"methods":[39],"suffer":[40],"from":[41,115],"fingerprint":[42,121,130],"ambiguity":[43,122],"that":[44,148,156],"roots":[45],"multipath":[47],"fading":[48],"temporal":[50],"dynamics":[51],"signals.":[54],"Though":[55],"pioneer":[56],"efforts":[57],"have":[58],"resorted":[59],"motion-assisted":[61],"or":[62],"peer-assisted":[63],"localization,":[64],"they":[65],"neither":[66],"work":[67,72],"real":[69],"time":[70,167],"nor":[71],"without":[73],"help":[75],"peer":[77],"users,":[78],"which":[79],"introduces":[80],"extra":[81],"costs":[82],"constraints,":[84],"thus":[86],"degrades":[87],"their":[88],"practicality.":[89],"To":[90],"get":[91],"over":[92],"these":[93],"limitations,":[94],"we":[95],"propose":[96],"Argus,":[97],"an":[98],"image-assisted":[99],"system":[101],"for":[102,135],"devices.":[104],"The":[105],"basic":[106],"idea":[107],"Argus":[109,157],"extract":[112],"geometric":[113,138],"constraints":[114,126],"crowdsourced":[116],"photos,":[117],"reduce":[120],"by":[123],"mapping":[124],"jointly":[127],"against":[128],"space.":[131],"We":[132],"devise":[133],"techniques":[134],"photo":[136],"selection,":[137],"constraint":[139],"extraction,":[140],"joint":[141],"location":[142],"estimation,":[143],"build":[145],"prototype":[147],"runs":[149],"commodity":[151],"phones.":[152],"Extensive":[153],"experiments":[154],"show":[155],"triples":[158],"accuracy":[161],"classic":[163],"RSS-based":[164],"method,":[165],"no":[168],"longer":[169],"than":[170],"normal":[171],"WiFi":[172],"scanning,":[173],"with":[174],"negligible":[175],"energy":[176],"consumption.":[177]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":11},{"year":2019,"cited_by_count":11},{"year":2018,"cited_by_count":16},{"year":2017,"cited_by_count":11},{"year":2016,"cited_by_count":10}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}