{"id":"https://openalex.org/W2951059506","doi":"https://doi.org/10.1109/access.2019.2922258","title":"Walking Assist Robot: A Novel Non-Contact Abnormal Gait Recognition Approach Based on Extended Set Membership Filter","display_name":"Walking Assist Robot: A Novel Non-Contact Abnormal Gait Recognition Approach Based on Extended Set Membership Filter","publication_year":2019,"publication_date":"2019-01-01","ids":{"openalex":"https://openalex.org/W2951059506","doi":"https://doi.org/10.1109/access.2019.2922258","mag":"2951059506"},"language":"en","primary_location":{"id":"doi:10.1109/access.2019.2922258","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2922258","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08736252.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08736252.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025905383","display_name":"Donghui Zhao","orcid":"https://orcid.org/0000-0001-7836-7425"},"institutions":[{"id":"https://openalex.org/I157507598","display_name":"Shenyang University of Technology","ror":"https://ror.org/00d7f8730","country_code":"CN","type":"education","lineage":["https://openalex.org/I157507598"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Donghui Zhao","raw_affiliation_strings":["School of Electrical Engineering, Shenyang University of Technology, Shenyang, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Shenyang University of Technology, Shenyang, China","institution_ids":["https://openalex.org/I157507598"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101428468","display_name":"Junyou Yang","orcid":"https://orcid.org/0000-0002-7890-7206"},"institutions":[{"id":"https://openalex.org/I157507598","display_name":"Shenyang University of Technology","ror":"https://ror.org/00d7f8730","country_code":"CN","type":"education","lineage":["https://openalex.org/I157507598"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Junyou Yang","raw_affiliation_strings":["School of Electrical Engineering, Shenyang University of Technology, Shenyang, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Shenyang University of Technology, Shenyang, China","institution_ids":["https://openalex.org/I157507598"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016751159","display_name":"Martin Onyeka Okoye","orcid":"https://orcid.org/0000-0001-6581-9330"},"institutions":[{"id":"https://openalex.org/I157507598","display_name":"Shenyang University of Technology","ror":"https://ror.org/00d7f8730","country_code":"CN","type":"education","lineage":["https://openalex.org/I157507598"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Martin Onyeka Okoye","raw_affiliation_strings":["School of Electrical Engineering, Shenyang University of Technology, Shenyang, China"],"affiliations":[{"raw_affiliation_string":"School of Electrical Engineering, Shenyang University of Technology, Shenyang, China","institution_ids":["https://openalex.org/I157507598"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5085134821","display_name":"Shuoyu Wang","orcid":"https://orcid.org/0000-0002-2111-6251"},"institutions":[{"id":"https://openalex.org/I35568498","display_name":"Kochi University of Technology","ror":"https://ror.org/00rghrr56","country_code":"JP","type":"education","lineage":["https://openalex.org/I35568498"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shuoyu Wang","raw_affiliation_strings":["School of Systems Engineering, Kochi University of Technology, Kochi, Japan"],"affiliations":[{"raw_affiliation_string":"School of Systems Engineering, Kochi University of Technology, Kochi, Japan","institution_ids":["https://openalex.org/I35568498"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5025905383"],"corresponding_institution_ids":["https://openalex.org/I157507598"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":2.2263,"has_fulltext":true,"cited_by_count":28,"citation_normalized_percentile":{"value":0.88498961,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"7","issue":null,"first_page":"76741","last_page":"76753"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11227","display_name":"Diabetic Foot Ulcer Assessment and Management","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T11227","display_name":"Diabetic Foot Ulcer Assessment and Management","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T11023","display_name":"Prosthetics and Rehabilitation Robotics","score":0.9987999796867371,"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/T10784","display_name":"Muscle activation and electromyography studies","score":0.9955000281333923,"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/robot","display_name":"Robot","score":0.6378002166748047},{"id":"https://openalex.org/keywords/gait","display_name":"Gait","score":0.6335937976837158},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5810154676437378},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5301723480224609},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5237462520599365},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.4477788805961609},{"id":"https://openalex.org/keywords/simulation","display_name":"Simulation","score":0.4146053194999695},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.22250425815582275}],"concepts":[{"id":"https://openalex.org/C90509273","wikidata":"https://www.wikidata.org/wiki/Q11012","display_name":"Robot","level":2,"score":0.6378002166748047},{"id":"https://openalex.org/C151800584","wikidata":"https://www.wikidata.org/wiki/Q2370000","display_name":"Gait","level":2,"score":0.6335937976837158},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5810154676437378},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5301723480224609},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5237462520599365},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.4477788805961609},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.4146053194999695},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.22250425815582275},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/access.2019.2922258","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2922258","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08736252.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:47eec402afba402d9c845c1d92dc872c","is_oa":true,"landing_page_url":"https://doaj.org/article/47eec402afba402d9c845c1d92dc872c","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 7, Pp 76741-76753 (2019)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2019.2922258","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2019.2922258","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/8600701/08736252.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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 Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G16410216","display_name":null,"funder_award_id":"20162536","funder_id":"https://openalex.org/F4320323086","funder_display_name":"Natural Science Foundation of Liaoning Province"}],"funders":[{"id":"https://openalex.org/F4320323086","display_name":"Natural Science Foundation of Liaoning Province","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2951059506.pdf","grobid_xml":"https://content.openalex.org/works/W2951059506.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W1998373528","https://openalex.org/W2007780425","https://openalex.org/W2027268226","https://openalex.org/W2027381650","https://openalex.org/W2031101542","https://openalex.org/W2047891790","https://openalex.org/W2064268444","https://openalex.org/W2069495185","https://openalex.org/W2070825536","https://openalex.org/W2071576700","https://openalex.org/W2072395926","https://openalex.org/W2090930685","https://openalex.org/W2116411037","https://openalex.org/W2122290439","https://openalex.org/W2141658719","https://openalex.org/W2163208146","https://openalex.org/W2213087239","https://openalex.org/W2245197552","https://openalex.org/W2270751868","https://openalex.org/W2293494488","https://openalex.org/W2296432816","https://openalex.org/W2319308093","https://openalex.org/W2414900880","https://openalex.org/W2437672896","https://openalex.org/W2514139667","https://openalex.org/W2557572521","https://openalex.org/W2574384209","https://openalex.org/W2589877180","https://openalex.org/W2612780017","https://openalex.org/W2760886216","https://openalex.org/W2767165810","https://openalex.org/W2769895007","https://openalex.org/W2794492852","https://openalex.org/W2801475069","https://openalex.org/W2807719585","https://openalex.org/W2887188852","https://openalex.org/W2893511508","https://openalex.org/W2901107536","https://openalex.org/W2901676833","https://openalex.org/W2909697252","https://openalex.org/W2962894425","https://openalex.org/W6693580464","https://openalex.org/W6745740043"],"related_works":["https://openalex.org/W2294565841","https://openalex.org/W3204276839","https://openalex.org/W4229671472","https://openalex.org/W4366731957","https://openalex.org/W4293469093","https://openalex.org/W2513792068","https://openalex.org/W2519522639","https://openalex.org/W2006668579","https://openalex.org/W2603734352","https://openalex.org/W2560124335"],"abstract_inverted_index":{"This":[0],"work":[1],"develops":[2],"intelligent":[3],"walking":[4,14,182],"assist":[5],"robot":[6,10,43],"and":[7,30,52,62,85,101,119,125,145,158,193,203,226],"gait":[8,20,70,95,110,121,140,192],"rehabilitation":[9],"for":[11,48,64,224],"people":[12],"with":[13,98,220],"disabilities,":[15],"where":[16],"distinguishing":[17],"of":[18,42,57,79,162,190,209],"abnormal":[19,94],"is":[21,76,113,131,151],"crucial":[22],"during":[23],"safe":[24],"human-robot":[25],"interaction.":[26],"Although":[27],"vision":[28],"sensors":[29,59],"wearable":[31,58],"inertial":[32],"devices":[33],"are":[34],"widely":[35],"used":[36],"in":[37,122,180,228],"fall":[38,118],"detection":[39,50],"system,":[40],"shielding":[41],"mechanical":[44],"structure":[45,223],"brings":[46,60],"instability":[47],"visual":[49],"method,":[51],"utilizing":[53],"a":[54,77,88,107,123,134,199,218,221,229],"large":[55],"number":[56],"discomfort":[61],"complexity":[63],"users.":[65],"Meanwhile,":[66],"the":[67,160,181,188,207],"frequent":[68],"drag-to-drop":[69,120,191],"has":[71],"never":[72],"been":[73],"considered,":[74],"which":[75,115,137,213],"kind":[78],"intermittent":[80],"state":[81,84],"between":[82],"normal":[83],"fall.":[86,194],"It's":[87],"major":[89],"challenge":[90],"to":[91,153,186,217],"achieve":[92],"an":[93],"recognition":[96,111],"system":[97],"high":[99],"stability":[100,205],"good":[102],"comfort.":[103],"In":[104],"this":[105,173,196],"paper,":[106],"novel":[108],"non-contact":[109],"method":[112,197],"proposed,":[114],"can":[116],"identify":[117],"stable":[124],"comfortable":[126,230],"way.":[127,231],"Leg":[128],"movement":[129],"data":[130],"obtained":[132],"by":[133],"built-in-robot":[135],"camera,":[136],"accurately":[138,177],"describes":[139],"law":[141],"through":[142],"contrast":[143],"test":[144],"error":[146],"analysis.":[147],"New-type":[148],"ESMF":[149],"algorithm":[150],"proposed":[152],"evaluate":[154],"knee":[155,178],"angle":[156,179],"precisely":[157],"resolve":[159],"issue":[161,208],"marker":[163,210],"point":[164,211],"loss":[165],"effectively.":[166],"The":[167],"comprehensive":[168],"experiments":[169],"have":[170],"shown":[171],"that":[172],"innovative":[174],"approach":[175],"calculates":[176],"process":[183],"so":[184],"as":[185],"recognize":[187],"phenomenon":[189],"Additionally,":[195],"having":[198],"sound":[200],"theoretical":[201],"basis":[202],"higher":[204],"solves":[206],"loss,":[212],"could":[214],"be":[215],"applied":[216],"walker":[219],"similar":[222],"elderly":[225],"disabled":[227]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}