{"id":"https://openalex.org/W3003717288","doi":"https://doi.org/10.1145/3369836","title":"LimbMotion","display_name":"LimbMotion","publication_year":2019,"publication_date":"2019-12-11","ids":{"openalex":"https://openalex.org/W3003717288","doi":"https://doi.org/10.1145/3369836","mag":"3003717288"},"language":"en","primary_location":{"id":"doi:10.1145/3369836","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3369836","pdf_url":null,"source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","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/A5031130592","display_name":"Han Zhou","orcid":"https://orcid.org/0000-0002-8367-7695"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Han Zhou","raw_affiliation_strings":["Zhejiang University, China, Alibaba-Zhejiang University Joint Institute of Frontier Technologies, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang University, China, Alibaba-Zhejiang University Joint Institute of Frontier Technologies, China","institution_ids":["https://openalex.org/I45928872","https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085876298","display_name":"Yi Gao","orcid":"https://orcid.org/0000-0001-7897-5965"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi Gao","raw_affiliation_strings":["Zhejiang University, China, Alibaba-Zhejiang University Joint Institute of Frontier Technologies, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang University, China, Alibaba-Zhejiang University Joint Institute of Frontier Technologies, China","institution_ids":["https://openalex.org/I45928872","https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019945169","display_name":"Xinyi Song","orcid":"https://orcid.org/0000-0002-5062-0756"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]},{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinyi Song","raw_affiliation_strings":["Zhejiang University, China, Alibaba-Zhejiang University Joint Institute of Frontier Technologies, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang University, China, Alibaba-Zhejiang University Joint Institute of Frontier Technologies, China","institution_ids":["https://openalex.org/I45928872","https://openalex.org/I76130692"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100637625","display_name":"Wenxin Liu","orcid":"https://orcid.org/0000-0001-7456-7606"},"institutions":[{"id":"https://openalex.org/I45928872","display_name":"Alibaba Group (China)","ror":"https://ror.org/00k642b80","country_code":"CN","type":"company","lineage":["https://openalex.org/I45928872"]},{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenxin Liu","raw_affiliation_strings":["Zhejiang University, China, Alibaba-Zhejiang University Joint Institute of Frontier Technologies, China"],"affiliations":[{"raw_affiliation_string":"Zhejiang University, China, Alibaba-Zhejiang University Joint Institute of Frontier Technologies, China","institution_ids":["https://openalex.org/I45928872","https://openalex.org/I76130692"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074340955","display_name":"Wei Dong","orcid":"https://orcid.org/0000-0001-6884-3459"},"institutions":[{"id":"https://openalex.org/I76130692","display_name":"Zhejiang University","ror":"https://ror.org/00a2xv884","country_code":"CN","type":"education","lineage":["https://openalex.org/I76130692"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Dong","raw_affiliation_strings":["Zhejiang University, College of Computer Science, Zheda, Hangzhou; China, Alibaba-Zhejiang University Joint Institute of Frontier Technologies, China","Zhejiang University, College of Computer Science, Zheda, Hangzhou"],"affiliations":[{"raw_affiliation_string":"Zhejiang University, College of Computer Science, Zheda, Hangzhou; China, Alibaba-Zhejiang University Joint Institute of Frontier Technologies, China","institution_ids":["https://openalex.org/I76130692"]},{"raw_affiliation_string":"Zhejiang University, College of Computer Science, Zheda, Hangzhou","institution_ids":["https://openalex.org/I76130692"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5031130592"],"corresponding_institution_ids":["https://openalex.org/I45928872","https://openalex.org/I76130692"],"apc_list":null,"apc_paid":null,"fwci":1.5774,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.84219183,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"3","issue":"4","first_page":"1","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11325","display_name":"Inertial Sensor and Navigation","score":0.998199999332428,"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/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.9969000220298767,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7416597604751587},{"id":"https://openalex.org/keywords/wearable-computer","display_name":"Wearable computer","score":0.6473037004470825},{"id":"https://openalex.org/keywords/gesture","display_name":"Gesture","score":0.6106353402137756},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5848492383956909},{"id":"https://openalex.org/keywords/smartwatch","display_name":"Smartwatch","score":0.5695056915283203},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.501028299331665},{"id":"https://openalex.org/keywords/gesture-recognition","display_name":"Gesture recognition","score":0.4901677072048187},{"id":"https://openalex.org/keywords/elbow","display_name":"Elbow","score":0.47996950149536133},{"id":"https://openalex.org/keywords/wrist","display_name":"Wrist","score":0.45255059003829956},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.073505699634552}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7416597604751587},{"id":"https://openalex.org/C150594956","wikidata":"https://www.wikidata.org/wiki/Q1334829","display_name":"Wearable computer","level":2,"score":0.6473037004470825},{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.6106353402137756},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5848492383956909},{"id":"https://openalex.org/C29794715","wikidata":"https://www.wikidata.org/wiki/Q5362345","display_name":"Smartwatch","level":3,"score":0.5695056915283203},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.501028299331665},{"id":"https://openalex.org/C159437735","wikidata":"https://www.wikidata.org/wiki/Q1519524","display_name":"Gesture recognition","level":3,"score":0.4901677072048187},{"id":"https://openalex.org/C2781184374","wikidata":"https://www.wikidata.org/wiki/Q42586","display_name":"Elbow","level":2,"score":0.47996950149536133},{"id":"https://openalex.org/C2778216619","wikidata":"https://www.wikidata.org/wiki/Q185706","display_name":"Wrist","level":2,"score":0.45255059003829956},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.073505699634552},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.0},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3369836","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3369836","pdf_url":null,"source":{"id":"https://openalex.org/S4210219751","display_name":"Proceedings of the ACM on Interactive Mobile Wearable and Ubiquitous Technologies","issn_l":"2474-9567","issn":["2474-9567"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3002999170","display_name":null,"funder_award_id":"No. 2018FZA5013","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G4186609820","display_name":null,"funder_award_id":"No.61872437, 61772465","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W28559072","https://openalex.org/W180512009","https://openalex.org/W1911418635","https://openalex.org/W1976222070","https://openalex.org/W1977995219","https://openalex.org/W1982957456","https://openalex.org/W1983169648","https://openalex.org/W2018495866","https://openalex.org/W2033484375","https://openalex.org/W2055532432","https://openalex.org/W2080607723","https://openalex.org/W2100045669","https://openalex.org/W2115615338","https://openalex.org/W2125691646","https://openalex.org/W2132240870","https://openalex.org/W2142812680","https://openalex.org/W2145126461","https://openalex.org/W2158764002","https://openalex.org/W2160146756","https://openalex.org/W2161872204","https://openalex.org/W2165158100","https://openalex.org/W2184103255","https://openalex.org/W2394945029","https://openalex.org/W2400795199","https://openalex.org/W2402069821","https://openalex.org/W2412353053","https://openalex.org/W2466188202","https://openalex.org/W2467856464","https://openalex.org/W2509533525","https://openalex.org/W2525798395","https://openalex.org/W2538172027","https://openalex.org/W2552935991","https://openalex.org/W2556558971","https://openalex.org/W2611784450","https://openalex.org/W2754677331","https://openalex.org/W2762118233","https://openalex.org/W2768166719","https://openalex.org/W2781125408","https://openalex.org/W2794978102","https://openalex.org/W2803125572","https://openalex.org/W2897886597","https://openalex.org/W4302564868"],"related_works":["https://openalex.org/W4235505747","https://openalex.org/W2902873204","https://openalex.org/W2185750513","https://openalex.org/W2010878661","https://openalex.org/W3147379364","https://openalex.org/W2026258298","https://openalex.org/W3204639664","https://openalex.org/W2970836791","https://openalex.org/W2805039731","https://openalex.org/W2989699735"],"abstract_inverted_index":{"Wearable-based":[0],"human-computer":[1],"interaction":[2],"is":[3,79,99,109,118],"a":[4,28,31,67,77,97,105,129,168,205],"promising":[5],"technology":[6,37],"to":[7,14,120,210],"enable":[8],"various":[9],"applications.":[10,72],"This":[11,34],"paper":[12],"aims":[13],"track":[15],"the":[16,20,40,44,58,82,102,122,136,214],"3D":[17,74,124],"posture":[18,75,125],"of":[19,27,43,76,104,132,154,208],"entire":[21,123],"limb,":[22,45],"both":[23,112],"wrist/ankle":[24],"and":[25,91,114,146,175,182,195],"elbow/knee,":[26],"user":[29],"wearing":[30],"smart":[32],"device.":[33],"limb":[35,60,78,148],"tracking":[36,149,203],"can":[38,62],"trace":[39],"geometric":[41],"motion":[42,61],"without":[46],"introducing":[47],"any":[48],"training":[49],"stage":[50],"usually":[51],"required":[52],"in":[53],"gesture":[54],"recognition":[55],"approaches.":[56],"Nonetheless,":[57],"tracked":[59],"also":[63],"be":[64],"used":[65],"as":[66],"generic":[68],"input":[69],"for":[70,93],"gesture-based":[71],"The":[73,151],"defined":[80],"by":[81,111,217],"relative":[83],"positions":[84],"among":[85],"main":[86],"joints,":[87],"e.g.,":[88],"shoulder,":[89],"elbow,":[90],"wrist":[92,103],"an":[94,144,162],"arm.":[95],"When":[96],"smartwatch":[98],"worn":[100],"on":[101,167],"user,":[106],"its":[107,184],"position":[108],"affected":[110],"elbow":[113],"shoulder":[115],"motions.":[116],"It":[117],"challenging":[119],"infer":[121],"when":[126],"only":[127],"given":[128],"single":[130],"point":[131,176],"sensor":[133],"data":[134],"from":[135,157],"smartwatch.":[137],"In":[138],"this":[139],"paper,":[140],"we":[141],"propose":[142],"LimbMotion,":[143],"accurate":[145,163],"real-time":[147,202],"system.":[150],"performance":[152,185],"gain":[153],"LimbMotion":[155,181,200],"comes":[156],"multiple":[158],"key":[159],"technologies,":[160],"including":[161,189],"attitude":[164],"estimator":[165],"based":[166],"novel":[169],"two-step":[170],"filter,":[171],"fast":[172],"acoustic":[173],"ranging,":[174],"clouds-based":[177],"positioning.":[178],"We":[179],"implemented":[180],"evaluated":[183],"using":[186],"extensive":[187],"experiments,":[188],"different":[190],"gestures,":[191],"moving":[192],"speeds,":[193],"users,":[194],"limbs.":[196],"Results":[197],"show":[198],"that":[199],"achieves":[201],"with":[204],"median":[206],"error":[207],"7.5cm":[209],"8.9cm,":[211],"which":[212],"outperforms":[213],"state-of-the-art":[215],"approach":[216],"about":[218],"32%.":[219]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":2}],"updated_date":"2026-04-01T17:29:45.350535","created_date":"2020-02-07T00:00:00"}