{"id":"https://openalex.org/W3200831535","doi":"https://doi.org/10.1109/jiot.2021.3113398","title":"Pedestrian Trajectory Estimation Based on Foot-Mounted Inertial Navigation System for Multistory Buildings in Postprocessing Mode","display_name":"Pedestrian Trajectory Estimation Based on Foot-Mounted Inertial Navigation System for Multistory Buildings in Postprocessing Mode","publication_year":2021,"publication_date":"2021-09-17","ids":{"openalex":"https://openalex.org/W3200831535","doi":"https://doi.org/10.1109/jiot.2021.3113398","mag":"3200831535"},"language":"en","primary_location":{"id":"doi:10.1109/jiot.2021.3113398","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2021.3113398","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","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/A5005541527","display_name":"Xiaoji Niu","orcid":"https://orcid.org/0000-0002-5591-0859"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xiaoji Niu","raw_affiliation_strings":["GNSS Research Center and the Collaborative Innovation Center of Geospatial Technology, Wuhan University, Wuhan, Hubei, China"],"affiliations":[{"raw_affiliation_string":"GNSS Research Center and the Collaborative Innovation Center of Geospatial Technology, Wuhan University, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061584463","display_name":"Tao Liu","orcid":"https://orcid.org/0000-0001-7587-0017"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tao Liu","raw_affiliation_strings":["GNSS Research Center, Wuhan University, Wuhan, Hubei, China"],"affiliations":[{"raw_affiliation_string":"GNSS Research Center, Wuhan University, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089634475","display_name":"Jian Kuang","orcid":"https://orcid.org/0000-0002-7680-0632"},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jian Kuang","raw_affiliation_strings":["GNSS Research Center, Wuhan University, Wuhan, Hubei, China"],"affiliations":[{"raw_affiliation_string":"GNSS Research Center, Wuhan University, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100406685","display_name":"Quan Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Quan Zhang","raw_affiliation_strings":["GNSS Research Center and the Collaborative Innovation Center of Geospatial Technology, Wuhan University, Wuhan, Hubei, China"],"affiliations":[{"raw_affiliation_string":"GNSS Research Center and the Collaborative Innovation Center of Geospatial Technology, Wuhan University, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5072031132","display_name":"Chi Guo","orcid":null},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chi Guo","raw_affiliation_strings":["GNSS Research Center and the Artificial Intelligence Institute, Wuhan University, Wuhan, Hubei, China"],"affiliations":[{"raw_affiliation_string":"GNSS Research Center and the Artificial Intelligence Institute, Wuhan University, Wuhan, Hubei, China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5005541527"],"corresponding_institution_ids":["https://openalex.org/I37461747"],"apc_list":null,"apc_paid":null,"fwci":3.5418,"has_fulltext":false,"cited_by_count":50,"citation_normalized_percentile":{"value":0.93387631,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":"9","issue":"9","first_page":"6879","last_page":"6892"},"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/T11192","display_name":"Underwater Vehicles and Communication Systems","score":0.9771999716758728,"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"}},{"id":"https://openalex.org/T12740","display_name":"Gait Recognition and Analysis","score":0.9689000248908997,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/pedestrian","display_name":"Pedestrian","score":0.71221923828125},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6821243166923523},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.6786069869995117},{"id":"https://openalex.org/keywords/heading","display_name":"Heading (navigation)","score":0.6262732744216919},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.52739018201828},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.4609139561653137},{"id":"https://openalex.org/keywords/closing","display_name":"Closing (real estate)","score":0.4570919871330261},{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.4354987144470215},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.4294719099998474},{"id":"https://openalex.org/keywords/mode","display_name":"Mode (computer interface)","score":0.41711336374282837},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3941499590873718},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.39275458455085754},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22938701510429382}],"concepts":[{"id":"https://openalex.org/C2777113093","wikidata":"https://www.wikidata.org/wiki/Q221488","display_name":"Pedestrian","level":2,"score":0.71221923828125},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6821243166923523},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.6786069869995117},{"id":"https://openalex.org/C2776937971","wikidata":"https://www.wikidata.org/wiki/Q4384217","display_name":"Heading (navigation)","level":2,"score":0.6262732744216919},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.52739018201828},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.4609139561653137},{"id":"https://openalex.org/C2778775528","wikidata":"https://www.wikidata.org/wiki/Q5135432","display_name":"Closing (real estate)","level":2,"score":0.4570919871330261},{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.4354987144470215},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.4294719099998474},{"id":"https://openalex.org/C48677424","wikidata":"https://www.wikidata.org/wiki/Q6888088","display_name":"Mode (computer interface)","level":2,"score":0.41711336374282837},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3941499590873718},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.39275458455085754},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22938701510429382},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","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/C22212356","wikidata":"https://www.wikidata.org/wiki/Q775325","display_name":"Transport engineering","level":1,"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":1,"locations":[{"id":"doi:10.1109/jiot.2021.3113398","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jiot.2021.3113398","pdf_url":null,"source":{"id":"https://openalex.org/S2480266640","display_name":"IEEE Internet of Things Journal","issn_l":"2327-4662","issn":["2327-4662","2372-2541"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Internet of Things Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7400000095367432,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G4070586813","display_name":null,"funder_award_id":"2016YFB0501803","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G4817817814","display_name":null,"funder_award_id":"2018YFC0809804","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G5932649321","display_name":null,"funder_award_id":"2016YFB0502202","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W650923498","https://openalex.org/W1893431417","https://openalex.org/W1896503986","https://openalex.org/W1971139493","https://openalex.org/W1972909828","https://openalex.org/W1993793087","https://openalex.org/W2018596386","https://openalex.org/W2025050501","https://openalex.org/W2044831755","https://openalex.org/W2056427752","https://openalex.org/W2062031327","https://openalex.org/W2081180283","https://openalex.org/W2091782715","https://openalex.org/W2095620283","https://openalex.org/W2118991694","https://openalex.org/W2124647600","https://openalex.org/W2146661052","https://openalex.org/W2148297478","https://openalex.org/W2336558231","https://openalex.org/W2343889204","https://openalex.org/W2535547924","https://openalex.org/W2543128274","https://openalex.org/W2558613507","https://openalex.org/W2608653446","https://openalex.org/W2763697523","https://openalex.org/W2787392621","https://openalex.org/W2799542324","https://openalex.org/W2895290907","https://openalex.org/W2902997965","https://openalex.org/W2921149917","https://openalex.org/W2947413976","https://openalex.org/W2949872564","https://openalex.org/W2980887327","https://openalex.org/W3007979717","https://openalex.org/W3043933517","https://openalex.org/W3049918497","https://openalex.org/W3087672182","https://openalex.org/W3102327032","https://openalex.org/W3126327435","https://openalex.org/W3165528186","https://openalex.org/W6783774005"],"related_works":["https://openalex.org/W4315750480","https://openalex.org/W4383748483","https://openalex.org/W4205657394","https://openalex.org/W3003695190","https://openalex.org/W4285265093","https://openalex.org/W2325200052","https://openalex.org/W1987441863","https://openalex.org/W2360764675","https://openalex.org/W43236265","https://openalex.org/W2897576080"],"abstract_inverted_index":{"Acquiring":[0],"accurate":[1,45,194],"and":[2,46,72,85,121,163,236],"reliable":[3],"pedestrian":[4,22,50,56,77,146,156,210],"trajectories":[5,23,57,78,147,157,170,181,211],"is":[6,37,138,232],"essential":[7],"for":[8,240],"providing":[9],"indoor":[10,49],"location-based":[11],"services.":[12],"Although":[13],"a":[14,80,123,220],"foot-mounted":[15],"inertial":[16],"navigation":[17],"system":[18,52],"(Foot-INS)":[19],"can":[20,158],"acquire":[21,55],"in":[24,58,99,144,219],"multistory":[25,59,104,172],"buildings,":[26,105,173],"it":[27],"will":[28],"inevitably":[29],"encounter":[30],"heading":[31],"divergence":[32,137],"because":[33],"the":[34,67,70,76,86,90,100,108,113,119,129,133,141,145,160,180,199,203,229,238],"constraint":[35],"information":[36],"not":[38],"always":[39],"valid.":[40],"Therefore,":[41,98],"we":[42,106],"proposed":[43,177,204,230],"an":[44,165,174,193],"convenient":[47],"postprocessing":[48],"positioning":[51,200],"(IPPS)":[53],"to":[54,111,126,132,167,178,197],"buildings":[60],"such":[61],"as":[62],"shopping":[63,222],"malls.":[64],"Based":[65],"on":[66,79,93,149,171,183],"hypotheses":[68],"that":[69,228],"start":[71],"end":[73],"points":[74],"of":[75,89,103,202,208],"single":[81,101],"floor":[82,95,102],"were":[83,152],"closed,":[84],"horizontal":[87],"position":[88],"closing":[91,109],"point":[92,110],"each":[94],"was":[96,176,190,212],"identical.":[97],"use":[107,122],"control":[112],"trajectory":[114],"drift":[115,130],"error":[116,131],"caused":[117],"by":[118,215],"Foot-INS,":[120,142],"smoothing":[124],"algorithm":[125,175],"reasonably":[127],"distribute":[128],"entire":[134],"trajectory.":[135],"Heading":[136],"unavoidable":[139],"with":[140],"result":[143],"acquired":[148,182],"different":[150,184],"floors":[151],"rotationally":[153],"offset.":[154],"Because":[155],"epitomize":[159],"building":[161],"orientation":[162],"provide":[164],"opportunity":[166],"align":[168],"those":[169],"match":[179],"floors.":[185],"A":[186],"hybrid":[187],"simulation":[188],"experiment":[189],"conducted":[191],"using":[192],"reference":[195],"object":[196],"evaluate":[198],"performance":[201],"IPPS.":[205],"The":[206,224],"effectiveness":[207],"acquiring":[209],"also":[213],"confirmed":[214],"various":[216],"experimental":[217],"tests":[218],"large":[221],"mall.":[223],"study":[225],"findings":[226],"suggest":[227],"IPPS":[231],"self-contained,":[233],"low":[234],"cost,":[235],"has":[237],"potential":[239],"large-scale":[241],"applications.":[242]},"counts_by_year":[{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":17},{"year":2023,"cited_by_count":12},{"year":2022,"cited_by_count":6}],"updated_date":"2026-03-27T14:29:43.386196","created_date":"2025-10-10T00:00:00"}
