{"id":"https://openalex.org/W4413385690","doi":"https://doi.org/10.29007/l3dj","title":"No Anonymity in Metaverse: VR User Identification Based on DTW Distance of Head-and-Arms Motions","display_name":"No Anonymity in Metaverse: VR User Identification Based on DTW Distance of Head-and-Arms Motions","publication_year":2025,"publication_date":"2025-08-21","ids":{"openalex":"https://openalex.org/W4413385690","doi":"https://doi.org/10.29007/l3dj"},"language":"en","primary_location":{"id":"doi:10.29007/l3dj","is_oa":true,"landing_page_url":"https://doi.org/10.29007/l3dj","pdf_url":"https://easychair.org/publications/paper/24lC/download","source":{"id":"https://openalex.org/S4220651395","display_name":"EPiC series in computing","issn_l":"2398-7340","issn":["2398-7340"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EPiC Series in Computing","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"bronze","oa_url":"https://easychair.org/publications/paper/24lC/download","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5106134447","display_name":"Koki Miura","orcid":null},"institutions":[{"id":"https://openalex.org/I16656306","display_name":"Meiji University","ror":"https://ror.org/02rqvrp93","country_code":"JP","type":"education","lineage":["https://openalex.org/I16656306"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Koki Miura","raw_affiliation_strings":["Meiji University , Nakano , Tokyo , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Meiji University , Nakano , Tokyo , Japan","institution_ids":["https://openalex.org/I16656306"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069369158","display_name":"Hiroaki Kikuchi","orcid":"https://orcid.org/0000-0002-0903-8430"},"institutions":[{"id":"https://openalex.org/I16656306","display_name":"Meiji University","ror":"https://ror.org/02rqvrp93","country_code":"JP","type":"education","lineage":["https://openalex.org/I16656306"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Hiroaki Kikuchi","raw_affiliation_strings":["Meiji University , Nakano , Tokyo , Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Meiji University , Nakano , Tokyo , Japan","institution_ids":["https://openalex.org/I16656306"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I16656306"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"106","issue":null,"first_page":"199","last_page":"187"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11448","display_name":"Face recognition and analysis","score":0.9843999743461609,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11448","display_name":"Face recognition and analysis","score":0.9843999743461609,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10331","display_name":"Video Surveillance and Tracking Methods","score":0.973800003528595,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11800","display_name":"User Authentication and Security Systems","score":0.9702000021934509,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/metaverse","display_name":"Metaverse","score":0.7178625464439392},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.716335654258728},{"id":"https://openalex.org/keywords/anonymity","display_name":"Anonymity","score":0.6736140847206116},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.5830962657928467},{"id":"https://openalex.org/keywords/head","display_name":"Head (geology)","score":0.5644778609275818},{"id":"https://openalex.org/keywords/virtual-reality","display_name":"Virtual reality","score":0.5088346600532532},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.4792342483997345},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.36335891485214233},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.33949628472328186},{"id":"https://openalex.org/keywords/computer-security","display_name":"Computer security","score":0.16825923323631287},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.06914705038070679}],"concepts":[{"id":"https://openalex.org/C53332860","wikidata":"https://www.wikidata.org/wiki/Q2632041","display_name":"Metaverse","level":3,"score":0.7178625464439392},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.716335654258728},{"id":"https://openalex.org/C178005623","wikidata":"https://www.wikidata.org/wiki/Q308859","display_name":"Anonymity","level":2,"score":0.6736140847206116},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.5830962657928467},{"id":"https://openalex.org/C2780312720","wikidata":"https://www.wikidata.org/wiki/Q5689100","display_name":"Head (geology)","level":2,"score":0.5644778609275818},{"id":"https://openalex.org/C194969405","wikidata":"https://www.wikidata.org/wiki/Q170519","display_name":"Virtual reality","level":2,"score":0.5088346600532532},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.4792342483997345},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.36335891485214233},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.33949628472328186},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.16825923323631287},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.06914705038070679},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","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/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.29007/l3dj","is_oa":true,"landing_page_url":"https://doi.org/10.29007/l3dj","pdf_url":"https://easychair.org/publications/paper/24lC/download","source":{"id":"https://openalex.org/S4220651395","display_name":"EPiC series in computing","issn_l":"2398-7340","issn":["2398-7340"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EPiC Series in Computing","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.29007/l3dj","is_oa":true,"landing_page_url":"https://doi.org/10.29007/l3dj","pdf_url":"https://easychair.org/publications/paper/24lC/download","source":{"id":"https://openalex.org/S4220651395","display_name":"EPiC series in computing","issn_l":"2398-7340","issn":["2398-7340"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"EPiC Series in Computing","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4413385690.pdf","grobid_xml":"https://content.openalex.org/works/W4413385690.grobid-xml"},"referenced_works_count":8,"referenced_works":["https://openalex.org/W116902681","https://openalex.org/W2794674331","https://openalex.org/W2795807997","https://openalex.org/W2885806440","https://openalex.org/W2921833195","https://openalex.org/W3163818328","https://openalex.org/W4207061507","https://openalex.org/W4391176614"],"related_works":["https://openalex.org/W1966494590","https://openalex.org/W2016593366","https://openalex.org/W1593132758","https://openalex.org/W2117874351","https://openalex.org/W2166821106","https://openalex.org/W4312864667","https://openalex.org/W2616814274","https://openalex.org/W4376853950","https://openalex.org/W4366210097","https://openalex.org/W4366734514"],"abstract_inverted_index":{"In":[0],"recent":[1],"years,":[2],"the":[3,14,17,61,92,106,110,152],"adoption":[4],"rate":[5],"of":[6,26,33,146],"virtual":[7],"reality":[8],"(VR)":[9],"technology":[10],"has":[11],"been":[12],"on":[13,113,138],"rise,":[15],"and":[16,35,41,48,83,122],"metaverse":[18],"is":[19,55],"attracting":[20],"attention":[21],"as":[22,38,50,120,142],"a":[23,31,56],"next-generation":[24],"form":[25],"internet":[27],"usage.":[28],"VR":[29,72,93,135,164],"offers":[30],"variety":[32],"applications":[34],"content,":[36],"such":[37,119,141],"education,":[39],"gaming,":[40],"tourism,":[42],"where":[43],"users":[44],"can":[45,64,98],"remain":[46],"anonymous":[47],"behave":[49],"fictional":[51],"characters.":[52],"However,":[53],"there":[54],"possibility":[57],"that":[58,70,86,108],"individuals":[59,100,133],"in":[60,76,79,126,134],"real":[62],"world":[63],"be":[65],"identified":[66],"from":[67,91,159],"motion":[68,160],"data":[69,90,161],"records":[71],"users\u2019":[73,143],"head-and-hands":[74],"movements":[75],"detail,":[77],"represented":[78],"time-series":[80],"data.":[81],"Nair":[82],"Lieber":[84],"demonstrated":[85],"publicly":[87],"available":[88],"replay":[89],"rhythm":[94],"game":[95],"\"Beat":[96],"Saber\"":[97],"identify":[99,132],"with":[101],"over":[102],"90%":[103],"accuracy.":[104],"Nevertheless,":[105],"features":[107,140],"had":[109],"greatest":[111],"impact":[112],"identification":[114],"accuracy":[115],"were":[116],"static":[117],"attributes":[118],"height":[121],"arm":[123],"length.":[124],"Therefore,":[125],"this":[127],"study,":[128],"we":[129],"attempt":[130],"to":[131],"domain":[136],"based":[137],"dynamic":[139],"distinctive":[144],"ways":[145],"moving":[147],"their":[148],"arms":[149],"by":[150],"employing":[151],"DTW":[153],"(Dynamic":[154],"Time":[155],"Warping)":[156],"distance":[157],"derived":[158],"recorded":[162],"during":[163],"experiences.":[165]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}