{"id":"https://openalex.org/W4366259346","doi":"https://doi.org/10.1109/percom56429.2023.10099218","title":"CHAR: Composite Head-body Activities Recognition with A Single Earable Device","display_name":"CHAR: Composite Head-body Activities Recognition with A Single Earable Device","publication_year":2023,"publication_date":"2023-03-13","ids":{"openalex":"https://openalex.org/W4366259346","doi":"https://doi.org/10.1109/percom56429.2023.10099218"},"language":"en","primary_location":{"id":"doi:10.1109/percom56429.2023.10099218","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percom56429.2023.10099218","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Conference on Pervasive Computing and Communications (PerCom)","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/A5083150837","display_name":"Peizhao Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Peizhao Zhu","raw_affiliation_strings":["Shenzhen University,College of Computer Science and Software engineering","College of Computer Science and Software engineering, Shenzhen University"],"affiliations":[{"raw_affiliation_string":"Shenzhen University,College of Computer Science and Software engineering","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"College of Computer Science and Software engineering, Shenzhen University","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025486492","display_name":"Yongpan Zou","orcid":"https://orcid.org/0000-0002-4314-6259"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongpan Zou","raw_affiliation_strings":["Shenzhen University,College of Computer Science and Software engineering","College of Computer Science and Software engineering, Shenzhen University"],"affiliations":[{"raw_affiliation_string":"Shenzhen University,College of Computer Science and Software engineering","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"College of Computer Science and Software engineering, Shenzhen University","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100360792","display_name":"Wenyuan Li","orcid":"https://orcid.org/0000-0002-3489-2647"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenyuan Li","raw_affiliation_strings":["Shenzhen University,College of Computer Science and Software engineering","College of Computer Science and Software engineering, Shenzhen University"],"affiliations":[{"raw_affiliation_string":"Shenzhen University,College of Computer Science and Software engineering","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"College of Computer Science and Software engineering, Shenzhen University","institution_ids":["https://openalex.org/I180726961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001188748","display_name":"Kaishun Wu","orcid":"https://orcid.org/0000-0003-2216-0737"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaishun Wu","raw_affiliation_strings":["Shenzhen University,College of Computer Science and Software engineering","College of Computer Science and Software engineering, Shenzhen University"],"affiliations":[{"raw_affiliation_string":"Shenzhen University,College of Computer Science and Software engineering","institution_ids":["https://openalex.org/I180726961"]},{"raw_affiliation_string":"College of Computer Science and Software engineering, Shenzhen University","institution_ids":["https://openalex.org/I180726961"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5083150837"],"corresponding_institution_ids":["https://openalex.org/I180726961"],"apc_list":null,"apc_paid":null,"fwci":0.6936,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.70097902,"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":"212","last_page":"221"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9994999766349792,"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/T11707","display_name":"Gaze Tracking and Assistive Technology","score":0.9994999766349792,"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9993000030517578,"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/T10914","display_name":"Tactile and Sensory Interactions","score":0.9984999895095825,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/gesture","display_name":"Gesture","score":0.7957276701927185},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6992700099945068},{"id":"https://openalex.org/keywords/head","display_name":"Head (geology)","score":0.6516640186309814},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5475635528564453},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.5191461443901062},{"id":"https://openalex.org/keywords/gesture-recognition","display_name":"Gesture recognition","score":0.4913565218448639},{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.4631471335887909},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4531663656234741},{"id":"https://openalex.org/keywords/popularity","display_name":"Popularity","score":0.4298820495605469},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.41924411058425903},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3932557702064514},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.33689945936203003},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.14793211221694946},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.08174803853034973}],"concepts":[{"id":"https://openalex.org/C207347870","wikidata":"https://www.wikidata.org/wiki/Q371174","display_name":"Gesture","level":2,"score":0.7957276701927185},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6992700099945068},{"id":"https://openalex.org/C2780312720","wikidata":"https://www.wikidata.org/wiki/Q5689100","display_name":"Head (geology)","level":2,"score":0.6516640186309814},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5475635528564453},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.5191461443901062},{"id":"https://openalex.org/C159437735","wikidata":"https://www.wikidata.org/wiki/Q1519524","display_name":"Gesture recognition","level":3,"score":0.4913565218448639},{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.4631471335887909},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4531663656234741},{"id":"https://openalex.org/C2780586970","wikidata":"https://www.wikidata.org/wiki/Q1357284","display_name":"Popularity","level":2,"score":0.4298820495605469},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.41924411058425903},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3932557702064514},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.33689945936203003},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.14793211221694946},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.08174803853034973},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.0},{"id":"https://openalex.org/C77805123","wikidata":"https://www.wikidata.org/wiki/Q161272","display_name":"Social psychology","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/percom56429.2023.10099218","is_oa":false,"landing_page_url":"https://doi.org/10.1109/percom56429.2023.10099218","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE International Conference on Pervasive Computing and Communications (PerCom)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1709219856","display_name":null,"funder_award_id":"62172286,61872247,U2001207","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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W1535687102","https://openalex.org/W1947481528","https://openalex.org/W2057907879","https://openalex.org/W2129793335","https://openalex.org/W2219995598","https://openalex.org/W2270470215","https://openalex.org/W2338892592","https://openalex.org/W2548765505","https://openalex.org/W2553915786","https://openalex.org/W2791502141","https://openalex.org/W2851629429","https://openalex.org/W2894894908","https://openalex.org/W2896518452","https://openalex.org/W2898186212","https://openalex.org/W2907410812","https://openalex.org/W2907706589","https://openalex.org/W2907940193","https://openalex.org/W2972759272","https://openalex.org/W2973078060","https://openalex.org/W2979514732","https://openalex.org/W2991765348","https://openalex.org/W3007002323","https://openalex.org/W3012475342","https://openalex.org/W3031029492","https://openalex.org/W3034498051","https://openalex.org/W3047296477","https://openalex.org/W3103272945","https://openalex.org/W3103709883","https://openalex.org/W3163548969","https://openalex.org/W3173544011","https://openalex.org/W3175117715","https://openalex.org/W3176114075","https://openalex.org/W3194629492","https://openalex.org/W4220726235","https://openalex.org/W4243052856","https://openalex.org/W4288062117","https://openalex.org/W4293100472","https://openalex.org/W6696429117"],"related_works":["https://openalex.org/W2368605798","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":{"The":[0,108,148],"increasing":[1],"popularity":[2],"of":[3,83,111,118,121,157,170],"earable":[4],"devices":[5],"stimulates":[6],"great":[7],"academic":[8],"interest":[9],"to":[10,56,75,98,115,130,145],"design":[11,125],"novel":[12],"head":[13,50,161],"gesture-based":[14],"interaction":[15,62],"technologies.":[16],"But":[17],"existing":[18],"works":[19],"simply":[20],"consider":[21],"it":[22,64,72],"as":[23,44],"a":[24,70,94,104,126,138],"singular":[25],"activity":[26],"recognition":[27],"problem.":[28],"This":[29],"is":[30,53,73,114],"not":[31],"in":[32,80,174],"line":[33],"with":[34,49,103,167],"practice":[35],"since":[36,63],"users":[37],"may":[38],"have":[39],"different":[40,84,122],"body":[41,58,85,165],"movements":[42,59],"such":[43,77],"walking":[45],"and":[46,124,133,141,163,172,177],"jogging":[47],"along":[48],"gestures.":[51],"It":[52],"also":[54],"beneficial":[55],"recognize":[57,76,99,154],"during":[60],"human-device":[61],"provides":[65],"useful":[66],"context":[67],"information.":[68],"As":[69],"result,":[71],"significant":[74],"composite":[78,100,158],"activities":[79,102,123,159],"which":[81],"actions":[82],"parts":[86],"happen":[87],"simultaneously.":[88],"In":[89],"this":[90],"paper,":[91],"we":[92],"propose":[93],"system":[95],"called":[96],"CHAR":[97,152],"head-body":[101],"single":[105],"IMU":[106],"sensor.":[107],"key":[109],"idea":[110],"our":[112],"solution":[113],"make":[116],"use":[117],"the":[119],"inter-correlation":[120],"multi-task":[127],"learning":[128],"network":[129],"extract":[131],"shared":[132],"specific":[134],"representations.":[135],"We":[136],"implement":[137],"real-time":[139],"prototype":[140],"conduct":[142],"extensive":[143],"experiments":[144],"evaluate":[146],"it.":[147],"results":[149],"show":[150],"that":[151],"can":[153],"60":[155],"kinds":[156],"(12":[160],"gestures":[162],"5":[164],"movements)":[166],"high":[168],"accuracies":[169],"97.0%":[171],"89.7%":[173],"user-":[175],"dependent":[176],"independent":[178],"cases,":[179],"respectively.":[180]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2}],"updated_date":"2026-03-09T08:58:05.943551","created_date":"2025-10-10T00:00:00"}