{"id":"https://openalex.org/W3093708095","doi":"https://doi.org/10.1109/wf-iot48130.2020.9221271","title":"Accurate Stride Length Estimation via Fused Radio and Inertial Sensing","display_name":"Accurate Stride Length Estimation via Fused Radio and Inertial Sensing","publication_year":2020,"publication_date":"2020-06-01","ids":{"openalex":"https://openalex.org/W3093708095","doi":"https://doi.org/10.1109/wf-iot48130.2020.9221271","mag":"3093708095"},"language":"en","primary_location":{"id":"doi:10.1109/wf-iot48130.2020.9221271","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wf-iot48130.2020.9221271","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 6th World Forum on Internet of Things (WF-IoT)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5080848262","display_name":"Chenshu Wu","orcid":"https://orcid.org/0000-0002-9700-4627"},"institutions":[{"id":"https://openalex.org/I66946132","display_name":"University of Maryland, College Park","ror":"https://ror.org/047s2c258","country_code":"US","type":"education","lineage":["https://openalex.org/I66946132"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Chenshu Wu","raw_affiliation_strings":["Department of Electrical and Computer Engineering, University of Maryland, College Park, MD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, University of Maryland, College Park, MD","institution_ids":["https://openalex.org/I66946132"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5032395820","display_name":"K. J. Ray Liu","orcid":"https://orcid.org/0000-0001-5469-5811"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"K. J. Ray Liu","raw_affiliation_strings":["Origin Wireless Inc, Greenbelt, MD"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Origin Wireless Inc, Greenbelt, MD","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7157,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.63224225,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"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":0.9941999912261963,"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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/stride","display_name":"STRIDE","score":0.6869954466819763},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5849749445915222},{"id":"https://openalex.org/keywords/inertial-frame-of-reference","display_name":"Inertial frame of reference","score":0.5721060633659363},{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.5078206658363342},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2475510835647583},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.15261292457580566},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.09454420208930969}],"concepts":[{"id":"https://openalex.org/C18007350","wikidata":"https://www.wikidata.org/wiki/Q7394815","display_name":"STRIDE","level":2,"score":0.6869954466819763},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5849749445915222},{"id":"https://openalex.org/C173386949","wikidata":"https://www.wikidata.org/wiki/Q192735","display_name":"Inertial frame of reference","level":2,"score":0.5721060633659363},{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.5078206658363342},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2475510835647583},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.15261292457580566},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.09454420208930969},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/wf-iot48130.2020.9221271","is_oa":false,"landing_page_url":"https://doi.org/10.1109/wf-iot48130.2020.9221271","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 IEEE 6th World Forum on Internet of Things (WF-IoT)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5799999833106995,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W2008891225","https://openalex.org/W2038791641","https://openalex.org/W2044831755","https://openalex.org/W2100045669","https://openalex.org/W2118890679","https://openalex.org/W2170102584","https://openalex.org/W2340862004","https://openalex.org/W2520323573","https://openalex.org/W2611540227","https://openalex.org/W2771420756","https://openalex.org/W2778889146","https://openalex.org/W2799045344","https://openalex.org/W2865154361","https://openalex.org/W2968574621","https://openalex.org/W2971601803","https://openalex.org/W2977660509","https://openalex.org/W3101109693","https://openalex.org/W3101801952","https://openalex.org/W3105513546","https://openalex.org/W4235741437","https://openalex.org/W4256340279","https://openalex.org/W6767356963"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2347597433","https://openalex.org/W2389023277","https://openalex.org/W2562411628","https://openalex.org/W3034772098","https://openalex.org/W2100563491","https://openalex.org/W2124672917","https://openalex.org/W2091018038","https://openalex.org/W2794169986","https://openalex.org/W2382856674"],"abstract_inverted_index":{"Stride":[0],"length":[1,163],"estimation":[2,78],"has":[3],"various":[4],"applications,":[5],"ranging":[6],"from":[7,23,41,82],"pedestrian":[8],"tracking":[9],"to":[10,27,123],"individual":[11],"healthcare.":[12],"It":[13],"is":[14],"usually":[15],"achieved":[16],"by":[17],"inertial":[18,46,58,94],"sensing,":[19],"which,":[20],"however,":[21],"suffers":[22],"large":[24,132],"errors":[25],"due":[26],"the":[28,32,105,117,125],"noisy":[29],"readings":[30],"on":[31,130,148],"low-cost":[33],"commodity":[34,149],"sensors":[35,47],"and":[36,57,121],"unconstrained":[37],"human":[38],"walking.":[39],"Different":[40],"prior":[42],"methods":[43],"that":[44,61,74,136],"explore":[45],"only,":[48],"in":[49,71,161],"this":[50],"paper,":[51],"we":[52],"present":[53,87],"a":[54,88,131],"fused":[55],"radio":[56,83],"sensing":[59,73],"design":[60],"estimates":[62,120],"fine-grained":[63],"stride":[64,126,162],"length.":[65,127],"Our":[66],"approach":[67],"incorporates":[68],"recent":[69],"advances":[70],"WiFi":[72],"underpins":[75],"walking":[76],"distance":[77,119],"at":[79],"centimeter":[80],"accuracy":[81],"signals.":[84],"We":[85],"then":[86,115],"novel":[89],"step":[90,138],"detection":[91],"algorithm":[92,114,140],"using":[93],"sensor":[95],"readings,":[96],"which":[97],"not":[98],"only":[99],"counts":[100],"steps":[101,122],"but":[102],"also":[103],"reports":[104],"time":[106],"information":[107],"of":[108,144,157],"every":[109],"detected":[110],"step.":[111],"The":[112,128],"proposed":[113],"fuses":[116],"time-annotated":[118],"derive":[124],"evaluation":[129],"public":[133],"dataset":[134],"shows":[135],"our":[137],"counting":[139],"yields":[141],"an":[142,155],"error":[143,156],"3%.":[145],"Furthermore,":[146],"experiments":[147],"hardware":[150],"with":[151],"eight":[152],"users":[153],"demonstrate":[154],"about":[158],"2":[159],"cm":[160],"estimation.":[164]},"counts_by_year":[{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}