{"id":"https://openalex.org/W4414798971","doi":"https://doi.org/10.1109/tvcg.2025.3616747","title":"LiteAT: A Data-Lightweight and User-Adaptive VR Telepresence System for Remote Education","display_name":"LiteAT: A Data-Lightweight and User-Adaptive VR Telepresence System for Remote Education","publication_year":2025,"publication_date":"2025-10-03","ids":{"openalex":"https://openalex.org/W4414798971","doi":"https://doi.org/10.1109/tvcg.2025.3616747","pmid":"https://pubmed.ncbi.nlm.nih.gov/41042656"},"language":"en","primary_location":{"id":"doi:10.1109/tvcg.2025.3616747","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvcg.2025.3616747","pdf_url":null,"source":{"id":"https://openalex.org/S84775595","display_name":"IEEE Transactions on Visualization and Computer Graphics","issn_l":"1077-2626","issn":["1077-2626","1941-0506","2160-9306"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Visualization and Computer Graphics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Yuxin Shen","orcid":"https://orcid.org/0009-0000-4395-8428"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Yuxin Shen","raw_affiliation_strings":["School of Computer Science, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0000-4395-8428","affiliations":[{"raw_affiliation_string":"School of Computer Science, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Wei Liang","orcid":"https://orcid.org/0000-0002-7539-3107"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Liang","raw_affiliation_strings":["School of Computer Science, Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-7539-3107","affiliations":[{"raw_affiliation_string":"School of Computer Science, Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5074269040","display_name":"Jianzhu Ma","orcid":"https://orcid.org/0000-0002-8236-6609"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianzhu Ma","raw_affiliation_strings":["Department of Electronic Engineering, Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-8236-6609","affiliations":[{"raw_affiliation_string":"Department of Electronic Engineering, Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.32744328,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"31","issue":"11","first_page":"9570","last_page":"9580"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T14470","display_name":"Advanced Data Processing Techniques","score":0.8321999907493591,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T14470","display_name":"Advanced Data Processing Techniques","score":0.8321999907493591,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T13382","display_name":"Robotics and Automated Systems","score":0.8310999870300293,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T14067","display_name":"Cloud Computing and Remote Desktop Technologies","score":0.7784000039100647,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/virtual-reality","display_name":"Virtual reality","score":0.6136999726295471},{"id":"https://openalex.org/keywords/rendering","display_name":"Rendering (computer graphics)","score":0.5787000060081482},{"id":"https://openalex.org/keywords/viewpoints","display_name":"Viewpoints","score":0.5667999982833862},{"id":"https://openalex.org/keywords/scalability","display_name":"Scalability","score":0.4799000024795532},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.43479999899864197},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.429500013589859},{"id":"https://openalex.org/keywords/user-experience-design","display_name":"User experience design","score":0.3815000057220459},{"id":"https://openalex.org/keywords/usability","display_name":"Usability","score":0.37529999017715454},{"id":"https://openalex.org/keywords/personalization","display_name":"Personalization","score":0.37229999899864197}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8722000122070312},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.629800021648407},{"id":"https://openalex.org/C194969405","wikidata":"https://www.wikidata.org/wiki/Q170519","display_name":"Virtual reality","level":2,"score":0.6136999726295471},{"id":"https://openalex.org/C205711294","wikidata":"https://www.wikidata.org/wiki/Q176953","display_name":"Rendering (computer graphics)","level":2,"score":0.5787000060081482},{"id":"https://openalex.org/C2776035091","wikidata":"https://www.wikidata.org/wiki/Q7928819","display_name":"Viewpoints","level":2,"score":0.5667999982833862},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.5202000141143799},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.4799000024795532},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.43479999899864197},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.429500013589859},{"id":"https://openalex.org/C201025465","wikidata":"https://www.wikidata.org/wiki/Q11248500","display_name":"User experience design","level":2,"score":0.3815000057220459},{"id":"https://openalex.org/C170130773","wikidata":"https://www.wikidata.org/wiki/Q216378","display_name":"Usability","level":2,"score":0.37529999017715454},{"id":"https://openalex.org/C183003079","wikidata":"https://www.wikidata.org/wiki/Q1000371","display_name":"Personalization","level":2,"score":0.37229999899864197},{"id":"https://openalex.org/C172367668","wikidata":"https://www.wikidata.org/wiki/Q6504956","display_name":"Data visualization","level":3,"score":0.3610000014305115},{"id":"https://openalex.org/C2986160907","wikidata":"https://www.wikidata.org/wiki/Q220499","display_name":"Video streaming","level":2,"score":0.3531999886035919},{"id":"https://openalex.org/C25344961","wikidata":"https://www.wikidata.org/wiki/Q192726","display_name":"Virtual machine","level":2,"score":0.3522999882698059},{"id":"https://openalex.org/C2778477957","wikidata":"https://www.wikidata.org/wiki/Q5145859","display_name":"Collaborative virtual environment","level":3,"score":0.33550000190734863},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.3319999873638153},{"id":"https://openalex.org/C72568745","wikidata":"https://www.wikidata.org/wiki/Q12812953","display_name":"Human-centered computing","level":3,"score":0.3255000114440918},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.31220000982284546},{"id":"https://openalex.org/C102132729","wikidata":"https://www.wikidata.org/wiki/Q1660060","display_name":"Immersive technology","level":3,"score":0.29649999737739563},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.2818000018596649},{"id":"https://openalex.org/C196467688","wikidata":"https://www.wikidata.org/wiki/Q1851985","display_name":"Telerobotics","level":4,"score":0.27239999175071716},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.2648000121116638},{"id":"https://openalex.org/C150303390","wikidata":"https://www.wikidata.org/wiki/Q1983852","display_name":"Virtual actor","level":3,"score":0.2646999955177307},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.2630000114440918},{"id":"https://openalex.org/C2779333187","wikidata":"https://www.wikidata.org/wiki/Q3132648","display_name":"Quality of experience","level":3,"score":0.2533000111579895}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tvcg.2025.3616747","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvcg.2025.3616747","pdf_url":null,"source":{"id":"https://openalex.org/S84775595","display_name":"IEEE Transactions on Visualization and Computer Graphics","issn_l":"1077-2626","issn":["1077-2626","1941-0506","2160-9306"],"is_oa":false,"is_in_doaj":false,"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 Transactions on Visualization and Computer Graphics","raw_type":"journal-article"},{"id":"pmid:41042656","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41042656","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on visualization and computer graphics","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323110","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":59,"referenced_works":["https://openalex.org/W601239105","https://openalex.org/W1562442783","https://openalex.org/W2124386111","https://openalex.org/W2176483514","https://openalex.org/W2221955954","https://openalex.org/W2291362097","https://openalex.org/W2398631725","https://openalex.org/W2471962767","https://openalex.org/W2532511219","https://openalex.org/W2580327087","https://openalex.org/W2605640878","https://openalex.org/W2795394476","https://openalex.org/W2889464959","https://openalex.org/W2951159596","https://openalex.org/W2962730651","https://openalex.org/W2962785568","https://openalex.org/W2968381652","https://openalex.org/W2978956737","https://openalex.org/W2980895755","https://openalex.org/W3007719676","https://openalex.org/W3027168426","https://openalex.org/W3030081134","https://openalex.org/W3081368317","https://openalex.org/W3158696610","https://openalex.org/W3195650292","https://openalex.org/W3215052027","https://openalex.org/W4200150166","https://openalex.org/W4213011881","https://openalex.org/W4307263396","https://openalex.org/W4307475397","https://openalex.org/W4310187922","https://openalex.org/W4321648958","https://openalex.org/W4364321985","https://openalex.org/W4366594821","https://openalex.org/W4367622621","https://openalex.org/W4385318467","https://openalex.org/W4385473816","https://openalex.org/W4386075980","https://openalex.org/W4389296429","https://openalex.org/W4391800855","https://openalex.org/W4392600587","https://openalex.org/W4394825464","https://openalex.org/W4396831900","https://openalex.org/W4399574574","https://openalex.org/W4402202618","https://openalex.org/W4402420324","https://openalex.org/W4402660132","https://openalex.org/W4402713112","https://openalex.org/W4402727211","https://openalex.org/W4402727915","https://openalex.org/W4402733569","https://openalex.org/W4402742556","https://openalex.org/W4402775731","https://openalex.org/W4403069195","https://openalex.org/W4403333837","https://openalex.org/W4405441298","https://openalex.org/W4406266251","https://openalex.org/W4410766623","https://openalex.org/W4413146027"],"related_works":[],"abstract_inverted_index":{"In":[0],"educators'":[1],"ongoing":[2],"pursuit":[3],"of":[4,37,160],"enriching":[5],"remote":[6,42],"education,":[7],"Virtual":[8],"Reality":[9],"(VR)-based":[10],"telepresence":[11,71],"has":[12],"shown":[13],"significant":[14],"promise":[15],"due":[16],"to":[17,33,41,73,127],"its":[18],"immersive":[19,76,174],"and":[20,39,50,68,101,107,140,149,154,170,186],"interactive":[21],"nature.":[22],"Existing":[23],"approaches":[24],"often":[25],"rely":[26],"on":[27,135,145],"point":[28],"cloud":[29],"or":[30],"NeRF-based":[31],"techniques":[32],"deliver":[34],"realistic":[35],"representations":[36],"teachers":[38],"classrooms":[40],"students.":[43],"However,":[44],"achieving":[45],"low":[46],"latency":[47],"is":[48],"non-trivial,":[49],"maintaining":[51],"high-fidelity":[52],"rendering":[53],"under":[54],"such":[55,180],"constraints":[56],"poses":[57],"an":[58,88],"even":[59],"greater":[60],"challenge.":[61],"This":[62],"paper":[63],"introduces":[64],"LiteAT,":[65],"a":[66,81,94,116,168],"data-lightweight":[67],"user-adaptive":[69,117],"VR":[70],"system,":[72],"enable":[74,105],"real-time,":[75],"learning":[77],"experiences.":[78],"LiteAT":[79,161,166],"employs":[80],"Gaussian":[82],"Splatting-based":[83],"reconstruction":[84],"pipeline":[85],"that":[86,121],"integrates":[87],"SMPL-X-driven":[89],"dynamic":[90],"human":[91],"model":[92],"with":[93],"static":[95],"classroom,":[96,113],"supporting":[97,177],"lightweight":[98],"data":[99],"transmission":[100],"high-quality":[102,124],"rendering.":[103],"To":[104],"efficient":[106],"personalized":[108],"exploration":[109],"in":[110],"the":[111,158],"virtual":[112],"we":[114],"propose":[115],"viewpoint":[118],"recommendation":[119],"framework":[120],"dynamically":[122],"suggests":[123],"viewpoints":[125,131],"tailored":[126],"user":[128,147,155],"preferences.":[129],"Candidate":[130],"are":[132,141],"evaluated":[133],"based":[134,144],"multiple":[136,163],"visual":[137],"quality":[138],"factors":[139],"continuously":[142],"optimized":[143],"recent":[146],"behavior":[148],"scene":[150],"dynamics.":[151],"Quantitative":[152],"experiments":[153],"studies":[156],"validate":[157],"effectiveness":[159],"across":[162],"evaluation":[164],"metrics.":[165],"establishes":[167],"versatile":[169],"scalable":[171],"foundation":[172],"for":[173],"telepresence,":[175],"potentially":[176],"real-time":[178],"scenarios":[179],"as":[181],"procedural":[182],"teaching,":[183],"multimodal":[184],"instruction,":[185],"collaborative":[187],"learning.":[188]},"counts_by_year":[],"updated_date":"2025-11-08T23:21:52.890332","created_date":"2025-10-10T00:00:00"}