{"id":"https://openalex.org/W3009396887","doi":"https://doi.org/10.1109/icspcs47537.2019.9008702","title":"ESPRIT-Based Step Count for Wearable Devices","display_name":"ESPRIT-Based Step Count for Wearable Devices","publication_year":2019,"publication_date":"2019-12-01","ids":{"openalex":"https://openalex.org/W3009396887","doi":"https://doi.org/10.1109/icspcs47537.2019.9008702","mag":"3009396887"},"language":"en","primary_location":{"id":"doi:10.1109/icspcs47537.2019.9008702","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icspcs47537.2019.9008702","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 13th International Conference on Signal Processing and Communication Systems (ICSPCS)","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/A5034704389","display_name":"Danilo G. Rega","orcid":null},"institutions":[{"id":"https://openalex.org/I150729083","display_name":"Universidade de Bras\u00edlia","ror":"https://ror.org/02xfp8v59","country_code":"BR","type":"education","lineage":["https://openalex.org/I150729083"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Danilo G. Rega","raw_affiliation_strings":["Department of Electrical Engineering, University of Bras\u00edlia, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Bras\u00edlia, Brazil","institution_ids":["https://openalex.org/I150729083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041835378","display_name":"Ricardo Kehrle Miranda","orcid":"https://orcid.org/0000-0003-2443-3372"},"institutions":[{"id":"https://openalex.org/I150729083","display_name":"Universidade de Bras\u00edlia","ror":"https://ror.org/02xfp8v59","country_code":"BR","type":"education","lineage":["https://openalex.org/I150729083"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Ricardo K. Miranda","raw_affiliation_strings":["Department of Electrical Engineering, University of Bras\u00edlia, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Bras\u00edlia, Brazil","institution_ids":["https://openalex.org/I150729083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075777513","display_name":"Elnaz Javidi","orcid":"https://orcid.org/0000-0002-9648-7639"},"institutions":[{"id":"https://openalex.org/I119449181","display_name":"Technische Universit\u00e4t Ilmenau","ror":"https://ror.org/01weqhp73","country_code":"DE","type":"education","lineage":["https://openalex.org/I119449181"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Elnaz Javidi","raw_affiliation_strings":["Technische Universit\u00e4t Ilmenau, Ilmenau, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Technische Universit\u00e4t Ilmenau, Ilmenau, Germany","institution_ids":["https://openalex.org/I119449181"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041486307","display_name":"Jo\u00e3o Paulo A. Maranh\u00e3o","orcid":"https://orcid.org/0000-0003-0632-6434"},"institutions":[{"id":"https://openalex.org/I150729083","display_name":"Universidade de Bras\u00edlia","ror":"https://ror.org/02xfp8v59","country_code":"BR","type":"education","lineage":["https://openalex.org/I150729083"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Joao Paulo A. Maranhao","raw_affiliation_strings":["Department of Electrical Engineering, University of Bras\u00edlia, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Bras\u00edlia, Brazil","institution_ids":["https://openalex.org/I150729083"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069416979","display_name":"Jo\u00e3o Paulo C. L. da Costa","orcid":"https://orcid.org/0000-0002-8616-4924"},"institutions":[{"id":"https://openalex.org/I150729083","display_name":"Universidade de Bras\u00edlia","ror":"https://ror.org/02xfp8v59","country_code":"BR","type":"education","lineage":["https://openalex.org/I150729083"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Joao Paulo C. L. da Costa","raw_affiliation_strings":["Department of Electrical Engineering, University of Bras\u00edlia, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Bras\u00edlia, Brazil","institution_ids":["https://openalex.org/I150729083"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002992895","display_name":"Gabriel P. M. Pinheiro","orcid":null},"institutions":[{"id":"https://openalex.org/I150729083","display_name":"Universidade de Bras\u00edlia","ror":"https://ror.org/02xfp8v59","country_code":"BR","type":"education","lineage":["https://openalex.org/I150729083"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Gabriel P. M. Pinheiro","raw_affiliation_strings":["Department of Mechanical Engineering, University of Bras\u00edlia, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Mechanical Engineering, University of Bras\u00edlia, Brazil","institution_ids":["https://openalex.org/I150729083"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":6,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1994,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.53362888,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"8","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9987000226974487,"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"}},"topics":[{"id":"https://openalex.org/T11196","display_name":"Non-Invasive Vital Sign Monitoring","score":0.9987000226974487,"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"}},{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9972000122070312,"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/T11325","display_name":"Inertial Sensor and Navigation","score":0.9940999746322632,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.7806066274642944},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.6932792663574219},{"id":"https://openalex.org/keywords/acceleration","display_name":"Acceleration","score":0.6595972776412964},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6149652004241943},{"id":"https://openalex.org/keywords/angular-velocity","display_name":"Angular velocity","score":0.5639675855636597},{"id":"https://openalex.org/keywords/angular-displacement","display_name":"Angular displacement","score":0.4655737578868866},{"id":"https://openalex.org/keywords/accelerometer","display_name":"Accelerometer","score":0.42200303077697754},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.3665093779563904},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3544679880142212},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.22722777724266052},{"id":"https://openalex.org/keywords/embedded-system","display_name":"Embedded system","score":0.22113525867462158},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.1831393837928772},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.10134950280189514}],"concepts":[{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.7806066274642944},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.6932792663574219},{"id":"https://openalex.org/C117896860","wikidata":"https://www.wikidata.org/wiki/Q11376","display_name":"Acceleration","level":2,"score":0.6595972776412964},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6149652004241943},{"id":"https://openalex.org/C5594486","wikidata":"https://www.wikidata.org/wiki/Q161635","display_name":"Angular velocity","level":2,"score":0.5639675855636597},{"id":"https://openalex.org/C108439606","wikidata":"https://www.wikidata.org/wiki/Q3305038","display_name":"Angular displacement","level":2,"score":0.4655737578868866},{"id":"https://openalex.org/C89805583","wikidata":"https://www.wikidata.org/wiki/Q192940","display_name":"Accelerometer","level":2,"score":0.42200303077697754},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.3665093779563904},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3544679880142212},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.22722777724266052},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.22113525867462158},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.1831393837928772},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10134950280189514},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","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/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icspcs47537.2019.9008702","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icspcs47537.2019.9008702","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2019 13th International Conference on Signal Processing and Communication Systems (ICSPCS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W95849437","https://openalex.org/W1973744885","https://openalex.org/W1988089886","https://openalex.org/W1988256277","https://openalex.org/W2103665786","https://openalex.org/W2110282960","https://openalex.org/W2111469736","https://openalex.org/W2114721754","https://openalex.org/W2128131274","https://openalex.org/W2134411939","https://openalex.org/W2144463389","https://openalex.org/W2543213483","https://openalex.org/W2559812818","https://openalex.org/W2611644942","https://openalex.org/W2792576649","https://openalex.org/W2966040103","https://openalex.org/W3210005130","https://openalex.org/W6676686531","https://openalex.org/W6736870165","https://openalex.org/W6802898169"],"related_works":["https://openalex.org/W2087810954","https://openalex.org/W2132468368","https://openalex.org/W2680871907","https://openalex.org/W142004827","https://openalex.org/W2385342822","https://openalex.org/W1591008997","https://openalex.org/W3044897510","https://openalex.org/W631266968","https://openalex.org/W2202333230","https://openalex.org/W2380694737"],"abstract_inverted_index":{"To":[0,49],"ensure":[1],"effective":[2],"medical":[3,41,52],"follow-up,":[4,53],"it":[5],"is":[6,43,70],"important":[7],"to":[8,59,72,78,159],"observe":[9],"the":[10,26,51,79,92,98,104,114,139,160,163],"physical":[11,27],"aspects":[12],"of":[13,24,29,65,82,97,141,162],"a":[14,21,62,83],"patient.":[15,84],"With":[16],"limited":[17],"human":[18],"resources":[19],"and":[20,74,90,95,110,138],"large":[22],"number":[23],"patients,":[25],"space":[28],"hospitals":[30],"are":[31,119,149],"only":[32],"available":[33],"for":[34,61,121,131,135,151],"patients":[35],"on":[36,113],"serious":[37],"health":[38,80],"conditions.":[39],"However":[40],"follow-up":[42],"still":[44],"necessary":[45],"in":[46],"some":[47],"cases.":[48],"ease":[50],"wearable":[54],"technology":[55],"can":[56],"be":[57],"used":[58],"allow":[60],"remote":[63],"monitoring":[64],"patients.":[66],"A":[67],"microelectronic":[68],"system":[69],"able":[71],"verify":[73],"monitor":[75],"parameters":[76,143],"related":[77],"status":[81],"In":[85],"this":[86],"work":[87],"we":[88],"measure":[89],"analyze":[91],"angular":[93,136],"acceleration":[94],"velocity":[96,137],"three":[99],"axes.":[100],"We":[101],"also":[102],"consider":[103],"sensor":[105],"position,":[106],"ankle":[107],"or":[108],"wrist,":[109],"its":[111],"impact":[112],"step":[115,152],"detection":[116,153],"performance.":[117],"Results":[118],"compared":[120,158],"various":[122],"algorithms":[123],"such":[124],"as":[125],"fast":[126],"Fourier":[127],"transform":[128],"(FFT)":[129],"analysis":[130,134],"acceleration,":[132],"FFT":[133],"estimation":[140],"signal":[142],"by":[144],"rotational":[145],"invariance":[146],"techniques":[147],"(ESPRIT)":[148],"proposed":[150],"with":[154],"reduced":[155],"error":[156],"when":[157],"state":[161],"art.":[164]},"counts_by_year":[{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
