{"id":"https://openalex.org/W2024663920","doi":"https://doi.org/10.1109/ipin.2013.6817911","title":"Indoor navigation assistance with a Smartphone camera based on vanishing points","display_name":"Indoor navigation assistance with a Smartphone camera based on vanishing points","publication_year":2013,"publication_date":"2013-10-01","ids":{"openalex":"https://openalex.org/W2024663920","doi":"https://doi.org/10.1109/ipin.2013.6817911","mag":"2024663920"},"language":"en","primary_location":{"id":"doi:10.1109/ipin.2013.6817911","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2013.6817911","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Conference on Indoor Positioning and Indoor Navigation","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/A5074769024","display_name":"Wael Elloumi","orcid":"https://orcid.org/0000-0002-5886-2450"},"institutions":[{"id":"https://openalex.org/I12449238","display_name":"Universit\u00e9 d'Orl\u00e9ans","ror":"https://ror.org/014zrew76","country_code":"FR","type":"education","lineage":["https://openalex.org/I12449238"]},{"id":"https://openalex.org/I4210096782","display_name":"Laboratoire Pluridisciplinaire de Recherche en Ing\u00e9nierie des Syst\u00e8mes, M\u00e9canique et Energ\u00e9tique","ror":"https://ror.org/00sbth994","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12449238","https://openalex.org/I4210096782","https://openalex.org/I4210143826"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Wael Elloumi","raw_affiliation_strings":["Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, Orl\u00e9ans cedex, FRANCE","Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, 12 rue de Blois, 45067 cedex, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, Orl\u00e9ans cedex, FRANCE","institution_ids":["https://openalex.org/I12449238","https://openalex.org/I4210096782"]},{"raw_affiliation_string":"Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, 12 rue de Blois, 45067 cedex, France","institution_ids":["https://openalex.org/I12449238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007632668","display_name":"Kamel Guissous","orcid":null},"institutions":[{"id":"https://openalex.org/I12449238","display_name":"Universit\u00e9 d'Orl\u00e9ans","ror":"https://ror.org/014zrew76","country_code":"FR","type":"education","lineage":["https://openalex.org/I12449238"]},{"id":"https://openalex.org/I4210096782","display_name":"Laboratoire Pluridisciplinaire de Recherche en Ing\u00e9nierie des Syst\u00e8mes, M\u00e9canique et Energ\u00e9tique","ror":"https://ror.org/00sbth994","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12449238","https://openalex.org/I4210096782","https://openalex.org/I4210143826"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Kamel Guissous","raw_affiliation_strings":["Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, Orl\u00e9ans cedex, FRANCE","Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, 12 rue de Blois, 45067 cedex, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, Orl\u00e9ans cedex, FRANCE","institution_ids":["https://openalex.org/I12449238","https://openalex.org/I4210096782"]},{"raw_affiliation_string":"Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, 12 rue de Blois, 45067 cedex, France","institution_ids":["https://openalex.org/I12449238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031504099","display_name":"Aladine Chetouani","orcid":"https://orcid.org/0000-0002-2066-4707"},"institutions":[{"id":"https://openalex.org/I12449238","display_name":"Universit\u00e9 d'Orl\u00e9ans","ror":"https://ror.org/014zrew76","country_code":"FR","type":"education","lineage":["https://openalex.org/I12449238"]},{"id":"https://openalex.org/I4210096782","display_name":"Laboratoire Pluridisciplinaire de Recherche en Ing\u00e9nierie des Syst\u00e8mes, M\u00e9canique et Energ\u00e9tique","ror":"https://ror.org/00sbth994","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12449238","https://openalex.org/I4210096782","https://openalex.org/I4210143826"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Aladine Chetouani","raw_affiliation_strings":["Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, Orl\u00e9ans cedex, FRANCE","Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, 12 rue de Blois, 45067 cedex, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, Orl\u00e9ans cedex, FRANCE","institution_ids":["https://openalex.org/I12449238","https://openalex.org/I4210096782"]},{"raw_affiliation_string":"Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, 12 rue de Blois, 45067 cedex, France","institution_ids":["https://openalex.org/I12449238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068195100","display_name":"Rapha\u00ebl Canals","orcid":"https://orcid.org/0000-0001-9100-7539"},"institutions":[{"id":"https://openalex.org/I12449238","display_name":"Universit\u00e9 d'Orl\u00e9ans","ror":"https://ror.org/014zrew76","country_code":"FR","type":"education","lineage":["https://openalex.org/I12449238"]},{"id":"https://openalex.org/I4210096782","display_name":"Laboratoire Pluridisciplinaire de Recherche en Ing\u00e9nierie des Syst\u00e8mes, M\u00e9canique et Energ\u00e9tique","ror":"https://ror.org/00sbth994","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12449238","https://openalex.org/I4210096782","https://openalex.org/I4210143826"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Raphael Canals","raw_affiliation_strings":["Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, Orl\u00e9ans cedex, FRANCE","Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, 12 rue de Blois, 45067 cedex, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, Orl\u00e9ans cedex, FRANCE","institution_ids":["https://openalex.org/I12449238","https://openalex.org/I4210096782"]},{"raw_affiliation_string":"Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, 12 rue de Blois, 45067 cedex, France","institution_ids":["https://openalex.org/I12449238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108525820","display_name":"R\u00e9my Leconge","orcid":null},"institutions":[{"id":"https://openalex.org/I12449238","display_name":"Universit\u00e9 d'Orl\u00e9ans","ror":"https://ror.org/014zrew76","country_code":"FR","type":"education","lineage":["https://openalex.org/I12449238"]},{"id":"https://openalex.org/I4210096782","display_name":"Laboratoire Pluridisciplinaire de Recherche en Ing\u00e9nierie des Syst\u00e8mes, M\u00e9canique et Energ\u00e9tique","ror":"https://ror.org/00sbth994","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12449238","https://openalex.org/I4210096782","https://openalex.org/I4210143826"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Remy Leconge","raw_affiliation_strings":["Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, Orl\u00e9ans cedex, FRANCE","Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, 12 rue de Blois, 45067 cedex, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, Orl\u00e9ans cedex, FRANCE","institution_ids":["https://openalex.org/I12449238","https://openalex.org/I4210096782"]},{"raw_affiliation_string":"Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, 12 rue de Blois, 45067 cedex, France","institution_ids":["https://openalex.org/I12449238"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111971198","display_name":"Bruno Emile","orcid":null},"institutions":[{"id":"https://openalex.org/I12449238","display_name":"Universit\u00e9 d'Orl\u00e9ans","ror":"https://ror.org/014zrew76","country_code":"FR","type":"education","lineage":["https://openalex.org/I12449238"]},{"id":"https://openalex.org/I4210096782","display_name":"Laboratoire Pluridisciplinaire de Recherche en Ing\u00e9nierie des Syst\u00e8mes, M\u00e9canique et Energ\u00e9tique","ror":"https://ror.org/00sbth994","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12449238","https://openalex.org/I4210096782","https://openalex.org/I4210143826"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Bruno Emile","raw_affiliation_strings":["Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, Orl\u00e9ans cedex, FRANCE","Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, 12 rue de Blois, 45067 cedex, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, Orl\u00e9ans cedex, FRANCE","institution_ids":["https://openalex.org/I12449238","https://openalex.org/I4210096782"]},{"raw_affiliation_string":"Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, 12 rue de Blois, 45067 cedex, France","institution_ids":["https://openalex.org/I12449238"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025656327","display_name":"Sylvie Treuillet","orcid":"https://orcid.org/0000-0002-6028-9964"},"institutions":[{"id":"https://openalex.org/I12449238","display_name":"Universit\u00e9 d'Orl\u00e9ans","ror":"https://ror.org/014zrew76","country_code":"FR","type":"education","lineage":["https://openalex.org/I12449238"]},{"id":"https://openalex.org/I4210096782","display_name":"Laboratoire Pluridisciplinaire de Recherche en Ing\u00e9nierie des Syst\u00e8mes, M\u00e9canique et Energ\u00e9tique","ror":"https://ror.org/00sbth994","country_code":"FR","type":"facility","lineage":["https://openalex.org/I12449238","https://openalex.org/I4210096782","https://openalex.org/I4210143826"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Sylvie Treuillet","raw_affiliation_strings":["Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, Orl\u00e9ans cedex, FRANCE","Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, 12 rue de Blois, 45067 cedex, France"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, Orl\u00e9ans cedex, FRANCE","institution_ids":["https://openalex.org/I12449238","https://openalex.org/I4210096782"]},{"raw_affiliation_string":"Universit\u00e9 d'Orl\u00e9ans, Laboratoire PRISME, 12 rue de Blois, 45067 cedex, France","institution_ids":["https://openalex.org/I12449238"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.3488,"has_fulltext":false,"cited_by_count":42,"citation_normalized_percentile":{"value":0.89313327,"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":0.9998999834060669,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9995999932289124,"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9914000034332275,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/computer-science","display_name":"Computer science","score":0.7756819725036621},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.6913343667984009},{"id":"https://openalex.org/keywords/orientation","display_name":"Orientation (vector space)","score":0.6161568760871887},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6160260438919067},{"id":"https://openalex.org/keywords/compass","display_name":"Compass","score":0.517451822757721},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.4953712224960327},{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.48619145154953003},{"id":"https://openalex.org/keywords/software-portability","display_name":"Software portability","score":0.47928136587142944},{"id":"https://openalex.org/keywords/smart-camera","display_name":"Smart camera","score":0.41898825764656067},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4041270911693573}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7756819725036621},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6913343667984009},{"id":"https://openalex.org/C16345878","wikidata":"https://www.wikidata.org/wiki/Q107472979","display_name":"Orientation (vector space)","level":2,"score":0.6161568760871887},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6160260438919067},{"id":"https://openalex.org/C2778361833","wikidata":"https://www.wikidata.org/wiki/Q34735","display_name":"Compass","level":2,"score":0.517451822757721},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.4953712224960327},{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.48619145154953003},{"id":"https://openalex.org/C63000827","wikidata":"https://www.wikidata.org/wiki/Q3080428","display_name":"Software portability","level":2,"score":0.47928136587142944},{"id":"https://openalex.org/C161334170","wikidata":"https://www.wikidata.org/wiki/Q1428778","display_name":"Smart camera","level":2,"score":0.41898825764656067},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4041270911693573},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/ipin.2013.6817911","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ipin.2013.6817911","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Conference on Indoor Positioning and Indoor Navigation","raw_type":"proceedings-article"},{"id":"pmh:oai:HAL:hal-03299470v1","is_oa":false,"landing_page_url":"https://hal.science/hal-03299470","pdf_url":null,"source":{"id":"https://openalex.org/S4306402512","display_name":"HAL (Le Centre pour la Communication Scientifique Directe)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1294671590","host_organization_name":"Centre National de la Recherche Scientifique","host_organization_lineage":["https://openalex.org/I1294671590"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"2013 International Conference on Indoor Positioning and Indoor Navigation (IPIN), Oct 2013, Montbeliard, France. pp.1-9, &#x27E8;10.1109/IPIN.2013.6817911&#x27E9;","raw_type":"info:eu-repo/semantics/conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Decent work and economic growth","score":0.46000000834465027,"id":"https://metadata.un.org/sdg/8"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W804066119","https://openalex.org/W1498183729","https://openalex.org/W1590446719","https://openalex.org/W1933704425","https://openalex.org/W1976297078","https://openalex.org/W1992427537","https://openalex.org/W2036266932","https://openalex.org/W2041826667","https://openalex.org/W2043732461","https://openalex.org/W2061509101","https://openalex.org/W2102271310","https://openalex.org/W2125414094","https://openalex.org/W2128967361","https://openalex.org/W2129793894","https://openalex.org/W2152671441","https://openalex.org/W2154031873","https://openalex.org/W2166093077","https://openalex.org/W2171927621","https://openalex.org/W2172282005","https://openalex.org/W2174913512","https://openalex.org/W2289583991","https://openalex.org/W2324616337","https://openalex.org/W2331087851","https://openalex.org/W2401873583","https://openalex.org/W2535479414","https://openalex.org/W2537974947","https://openalex.org/W6606092945","https://openalex.org/W6622733805","https://openalex.org/W6696660776"],"related_works":["https://openalex.org/W2206872286","https://openalex.org/W2382913035","https://openalex.org/W107105315","https://openalex.org/W1992674905","https://openalex.org/W2417091022","https://openalex.org/W2593280956","https://openalex.org/W2004312940","https://openalex.org/W1909961747","https://openalex.org/W1938318326","https://openalex.org/W1969479488"],"abstract_inverted_index":{"Indoor":[0],"navigation":[1,61,197],"assistance":[2],"is":[3,9,103,172,216],"a":[4,112,120,138],"highly":[5],"challenging":[6],"task":[7],"that":[8,65,189,242],"increasingly":[10],"needed":[11],"in":[12,81,111,130,157,161,174,184],"various":[13],"types":[14],"of":[15,77,83,119,169,181,190,210,250],"applications":[16],"such":[17],"as":[18],"visually":[19],"impaired":[20],"guidance,":[21],"emergency":[22],"intervention,":[23],"tourism,":[24],"etc.":[25],"Many":[26],"alternative":[27],"techniques":[28],"to":[29,34,192,206,234],"GPS":[30],"have":[31],"been":[32],"explored":[33],"deal":[35],"with":[36,116,196],"this":[37,201],"challenge":[38],"like":[39],"pre-installed":[40],"sensor":[41,226],"networks":[42],"(Wifi,":[43],"Ultra":[44],"Wide":[45],"Band,":[46],"Bluetooth,":[47],"Radio":[48],"Frequency":[49],"IDentification":[50],"etc),":[51],"inertial":[52],"sensors":[53],"or":[54],"camera.":[55],"This":[56],"paper":[57],"presents":[58],"an":[59,133,164],"indoor":[60,127,257],"system":[62],"on":[63,93,240],"Smartphone":[64,219],"was":[66],"designed":[67],"taking":[68],"into":[69],"consideration":[70],"low":[71],"cost,":[72],"portability":[73],"and":[74,86,97,152,188,246],"the":[75,78,117,146,154,170,179,182,185,194,211,224,244,248,251],"lightweight":[76],"used":[79],"algorithm":[80,125],"terms":[82],"computation":[84],"power":[85],"storage":[87],"space.":[88],"The":[89,123],"proposed":[90,252],"solution":[91],"relies":[92],"embedded":[94],"vision.":[95],"Robust":[96],"fast":[98],"camera":[99,118,155,183,220],"orientation":[100,156,180],"(3":[101],"dof)":[102],"estimated":[104,173],"by":[105,141,177,218],"tracking":[106],"three":[107],"orthogonal":[108],"vanishing":[109],"points":[110],"video":[113],"stream":[114],"acquired":[115],"free-handled":[121],"Smartphone.":[122],"developed":[124],"enables":[126],"pedestrian":[128,195],"localization":[129,162],"two":[131],"steps:":[132],"off-line":[134],"learning":[135],"step":[136],"defines":[137],"reference":[139,191],"path":[140],"selecting":[142],"key":[143],"frames":[144],"along":[145],"way":[147],"using":[148],"saliency":[149],"extraction":[150],"method":[151],"computing":[153],"these":[158],"frames.":[159],"Then,":[160],"step,":[163],"approximate":[165],"but":[166],"realistic":[167],"position":[168],"walker":[171],"real":[175],"time":[176],"comparing":[178],"current":[186],"image":[187],"assist":[193],"guidance.":[198],"Unlike":[199],"SLAM,":[200],"approach":[202,254],"does":[203],"not":[204],"require":[205],"build":[207],"3D":[208],"mapping":[209],"environment.":[212],"Online":[213],"walking":[214],"direction":[215],"given":[217],"which":[221],"advantageously":[222],"replaces":[223],"compass":[225],"since":[227],"it":[228],"performs":[229],"very":[230],"poorly":[231],"indoors":[232],"due":[233],"electromagnetic":[235],"noise.":[236],"Experiments,":[237],"executed":[238],"online":[239],"Smartphone,":[241],"show":[243],"feasibility":[245],"evaluate":[247],"accuracy":[249],"positioning":[253],"for":[255],"different":[256],"paths.":[258]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":6},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}
