{"id":"https://openalex.org/W2783574669","doi":"https://doi.org/10.1109/cbs.2017.8266113","title":"IMU-based underwater sensing system for swimming stroke classification and motion analysis","display_name":"IMU-based underwater sensing system for swimming stroke classification and motion analysis","publication_year":2017,"publication_date":"2017-10-01","ids":{"openalex":"https://openalex.org/W2783574669","doi":"https://doi.org/10.1109/cbs.2017.8266113","mag":"2783574669"},"language":"en","primary_location":{"id":"doi:10.1109/cbs.2017.8266113","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cbs.2017.8266113","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Cyborg and Bionic Systems (CBS)","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/A5100726046","display_name":"Zhendong Zhang","orcid":"https://orcid.org/0000-0002-1287-4392"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Zhendong Zhang","raw_affiliation_strings":["Beijing Engineering Research Center of Intelligent Rehabilitation Engineering, Beijing, China","The Robotics Research Group, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center of Intelligent Rehabilitation Engineering, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"The Robotics Research Group, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103109166","display_name":"Dongfang Xu","orcid":"https://orcid.org/0000-0001-5709-3883"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dongfang Xu","raw_affiliation_strings":["Beijing Engineering Research Center of Intelligent Rehabilitation Engineering, Beijing, China","The Robotics Research Group, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center of Intelligent Rehabilitation Engineering, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"The Robotics Research Group, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5005534674","display_name":"Zhihao Zhou","orcid":"https://orcid.org/0000-0003-3936-3717"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhihao Zhou","raw_affiliation_strings":["Beijing Engineering Research Center of Intelligent Rehabilitation Engineering, Beijing, China","The Robotics Research Group, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center of Intelligent Rehabilitation Engineering, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"The Robotics Research Group, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066084206","display_name":"Jingeng Mai","orcid":"https://orcid.org/0000-0003-4289-0382"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jingeng Mai","raw_affiliation_strings":["Beijing Engineering Research Center of Intelligent Rehabilitation Engineering, Beijing, China","The Robotics Research Group, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center of Intelligent Rehabilitation Engineering, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"The Robotics Research Group, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101620324","display_name":"Zhongkai He","orcid":"https://orcid.org/0000-0001-6529-0836"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongkai He","raw_affiliation_strings":["Department of Physical Education, Peking University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Education, Peking University, Beijing, China","institution_ids":["https://openalex.org/I20231570"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5025723618","display_name":"Qining Wang","orcid":"https://orcid.org/0000-0003-3484-4810"},"institutions":[{"id":"https://openalex.org/I20231570","display_name":"Peking University","ror":"https://ror.org/02v51f717","country_code":"CN","type":"education","lineage":["https://openalex.org/I20231570"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qining Wang","raw_affiliation_strings":["Beijing Engineering Research Center of Intelligent Rehabilitation Engineering, Beijing, China","Beijing Innovation Center for Engineering Science and Advanced Technology (BIC-ESAT), Peking University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Engineering Research Center of Intelligent Rehabilitation Engineering, Beijing, China","institution_ids":[]},{"raw_affiliation_string":"Beijing Innovation Center for Engineering Science and Advanced Technology (BIC-ESAT), Peking University, China","institution_ids":["https://openalex.org/I20231570"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5100726046"],"corresponding_institution_ids":["https://openalex.org/I20231570"],"apc_list":null,"apc_paid":null,"fwci":1.1808,"has_fulltext":false,"cited_by_count":34,"citation_normalized_percentile":{"value":0.78121431,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"268","last_page":"272"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.9876000285148621,"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/T10784","display_name":"Muscle activation and electromyography studies","score":0.9876000285148621,"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/T11227","display_name":"Diabetic Foot Ulcer Assessment and Management","score":0.9804999828338623,"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/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.978600025177002,"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/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.7738951444625854},{"id":"https://openalex.org/keywords/motion-analysis","display_name":"Motion analysis","score":0.6461072564125061},{"id":"https://openalex.org/keywords/kinematics","display_name":"Kinematics","score":0.6019034385681152},{"id":"https://openalex.org/keywords/linear-discriminant-analysis","display_name":"Linear discriminant analysis","score":0.5966966152191162},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5710582137107849},{"id":"https://openalex.org/keywords/underwater","display_name":"Underwater","score":0.5576514601707458},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4709136188030243},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.421907901763916},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.32454434037208557},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.08315327763557434}],"concepts":[{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.7738951444625854},{"id":"https://openalex.org/C2777036941","wikidata":"https://www.wikidata.org/wiki/Q6917771","display_name":"Motion analysis","level":2,"score":0.6461072564125061},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.6019034385681152},{"id":"https://openalex.org/C69738355","wikidata":"https://www.wikidata.org/wiki/Q1228929","display_name":"Linear discriminant analysis","level":2,"score":0.5966966152191162},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5710582137107849},{"id":"https://openalex.org/C98083399","wikidata":"https://www.wikidata.org/wiki/Q3246517","display_name":"Underwater","level":2,"score":0.5576514601707458},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4709136188030243},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.421907901763916},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.32454434037208557},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.08315327763557434},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"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/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","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/cbs.2017.8266113","is_oa":false,"landing_page_url":"https://doi.org/10.1109/cbs.2017.8266113","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE International Conference on Cyborg and Bionic Systems (CBS)","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":18,"referenced_works":["https://openalex.org/W1973397197","https://openalex.org/W1974739050","https://openalex.org/W1999287359","https://openalex.org/W2005812320","https://openalex.org/W2042572748","https://openalex.org/W2043605359","https://openalex.org/W2049631554","https://openalex.org/W2057395988","https://openalex.org/W2066749717","https://openalex.org/W2079803003","https://openalex.org/W2083334113","https://openalex.org/W2088081750","https://openalex.org/W2315781543","https://openalex.org/W2401991096","https://openalex.org/W2518467880","https://openalex.org/W2520924255","https://openalex.org/W4211003818","https://openalex.org/W6713135464"],"related_works":["https://openalex.org/W2091018038","https://openalex.org/W2225378543","https://openalex.org/W4287122200","https://openalex.org/W9839718","https://openalex.org/W3110613631","https://openalex.org/W3166845860","https://openalex.org/W2742744817","https://openalex.org/W3202472720","https://openalex.org/W2040913503","https://openalex.org/W4387783488"],"abstract_inverted_index":{"Swimming":[0],"stroke":[1,114],"classification":[2,77,115],"and":[3,26,46,66,116],"underwater":[4],"motion":[5,27,117],"analysis":[6,64,97],"are":[7],"important":[8],"in":[9,57],"swimming":[10,24,113],"training.":[11],"In":[12],"this":[13],"paper,":[14],"we":[15,93],"propose":[16],"an":[17],"IMU-based":[18,105],"wearable":[19],"sensing":[20,106],"system":[21,34,72,107],"for":[22,84,111],"recognizing":[23],"strokes":[25],"analysis,":[28],"focusing":[29],"on":[30],"lower-limb":[31],"movements.":[32],"The":[33],"measures":[35],"12":[36],"channels":[37],"of":[38,49,79,98],"posture":[39],"signals":[40],"from":[41],"the":[42,44,47,70,104],"shank,":[43],"thigh,":[45],"foot":[48],"two":[50],"legs.":[51],"Three":[52],"competitive":[53],"swimmers":[54],"were":[55],"recruited":[56],"experiments.":[58],"With":[59],"a":[60,75],"stroke-dependent":[61],"quadratic":[62],"discriminant":[63],"classifier":[65],"selected":[67],"time-domain":[68],"features,":[69],"proposed":[71],"can":[73,108],"achieve":[74],"satisfactory":[76],"accuracy":[78],"98.63%\u00b11.9%,":[80],"99.04%\u00b10.91%,":[81],"99.10%\u00b11.43%,":[82],"97.24%\u00b11.71%":[83],"butterfly":[85],"stroke,":[86],"breaststroke,":[87],"backstroke,":[88],"front":[89],"crawl,":[90],"respectively.":[91],"Besides,":[92],"carry":[94],"out":[95],"kinematics":[96],"breaststroke.":[99],"Preliminary":[100],"results":[101],"show":[102],"that":[103],"be":[109],"used":[110],"both":[112],"analysis.":[118]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1}],"updated_date":"2026-05-08T15:41:06.802602","created_date":"2025-10-10T00:00:00"}