{"id":"https://openalex.org/W7204249537","doi":"https://doi.org/10.48550/arxiv.2608.23995","title":"Physics-Informed WiFi Sensing for Robust 3D Human Pose Estimation in Mobile and Cross-Environment Settings","display_name":"Physics-Informed WiFi Sensing for Robust 3D Human Pose Estimation in Mobile and Cross-Environment Settings","publication_year":2026,"publication_date":"2026-08-25","ids":{"openalex":"https://openalex.org/W7204249537","doi":"https://doi.org/10.48550/arxiv.2608.23995"},"language":"en","primary_location":{"id":"pmh:oai:arXiv.org:2608.23995","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.23995","pdf_url":"https://arxiv.org/pdf/2608.23995","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"volume":null,"type":"preprint","is_traditional":true,"indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2608.23995","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5128447050","display_name":"Kaixuan Huang","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Huang, Kaixuan","raw_affiliation_strings":["School of Information and Communication Engineering , Shang- hai University , Shanghai , 200444 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering , Shang- hai University , Shanghai , 200444 , China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101504771","display_name":"Yuanbo Chen","orcid":"https://orcid.org/0009-0001-0697-7045","observed_orcids":["https://orcid.org/0009-0001-0697-7045"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chen, Yuanbo","raw_affiliation_strings":["School of Information and Communication Engineering , Shang- hai University , Shanghai , 200444 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering , Shang- hai University , Shanghai , 200444 , China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5128465443","display_name":"Guangjin Pan","orcid":"https://orcid.org/0000-0002-7385-2613","observed_orcids":["https://orcid.org/0000-0002-7385-2613"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Pan, Guangjin","raw_affiliation_strings":["School of Information and Communication Engineering , Shang- hai University , Shanghai , 200444 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering , Shang- hai University , Shanghai , 200444 , China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074302834","display_name":"Shiyi Mu","orcid":"https://orcid.org/0000-0002-5393-0258","observed_orcids":["https://orcid.org/0000-0002-5393-0258"]},"institutions":[{"id":"https://openalex.org/I889458895","display_name":"University of Hong Kong","ror":"https://ror.org/02zhqgq86","country_code":"HK","type":"education","lineage":["https://openalex.org/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Mu, Shiyi","raw_affiliation_strings":["Department of Electrical and Electronic Engineering , The University of Hong Kong , Hong Kong","School of Information and Communication Engineering , Shang- hai University , Shanghai , 200444 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Electronic Engineering , The University of Hong Kong , Hong Kong","institution_ids":["https://openalex.org/I889458895"]},{"raw_affiliation_string":"School of Information and Communication Engineering , Shang- hai University , Shanghai , 200444 , China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5148296819","display_name":"Tao Yu","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I66862912","display_name":"Chalmers University of Technology","ror":"https://ror.org/040wg7k59","country_code":"SE","type":"education","lineage":["https://openalex.org/I66862912"]}],"countries":["SE"],"is_corresponding":false,"raw_author_name":"Yu, Tao","raw_affiliation_strings":["Department of Electrical Engineering , Chalmers University of Technology , 41296 Gothenburg , Sweden","School of Information and Communication Engineering , Shang- hai University , Shanghai , 200444 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering , Chalmers University of Technology , 41296 Gothenburg , Sweden","institution_ids":["https://openalex.org/I66862912"]},{"raw_affiliation_string":"School of Information and Communication Engineering , Shang- hai University , Shanghai , 200444 , China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070204325","display_name":"Guhan Zheng","orcid":"https://orcid.org/0000-0001-5602-1108","observed_orcids":["https://orcid.org/0000-0001-5602-1108"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zheng, Guhan","raw_affiliation_strings":["School of Information and Communication Engineering , Shang- hai University , Shanghai , 200444 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering , Shang- hai University , Shanghai , 200444 , China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5019052479","display_name":"Shunqing Zhang","orcid":"https://orcid.org/0000-0002-5156-9235","observed_orcids":["https://orcid.org/0000-0002-5156-9235"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Shunqing","raw_affiliation_strings":["School of Information and Communication Engineering , Shang- hai University , Shanghai , 200444 , China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering , Shang- hai University , Shanghai , 200444 , China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"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":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.8187999725341797,"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"}},"topics":[{"id":"https://openalex.org/T10326","display_name":"Indoor and Outdoor Localization Technologies","score":0.8187999725341797,"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"}},{"id":"https://openalex.org/T10812","display_name":"Human Pose and Action Recognition","score":0.07509999722242355,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.04019999876618385,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/wifi-sensing","display_name":"WiFi sensing","score":0.8270000219345093},{"id":"https://openalex.org/keywords/3d-human-pose","display_name":"3D human pose","score":0.8479999899864197},{"id":"https://openalex.org/keywords/physics-informed-modeling","display_name":"physics-informed modeling","score":0.859000027179718},{"id":"https://openalex.org/keywords/multipath-propagation","display_name":"multipath propagation","score":0.8980000019073486},{"id":"https://openalex.org/keywords/cross-environment-generalization","display_name":"cross-environment generalization","score":0.8009999990463257},{"id":"https://openalex.org/keywords/disentangled-representation-learning","display_name":"disentangled representation learning","score":0.8399999737739563},{"id":"https://openalex.org/keywords/attention-mechanism","display_name":"attention mechanism","score":0.5230000019073486},{"id":"https://openalex.org/keywords/wireless-propagation","display_name":"wireless propagation","score":0.5680000185966492},{"id":"https://openalex.org/keywords/mobile-computing","display_name":"mobile computing","score":0.5540000200271606},{"id":"https://openalex.org/keywords/pervasive-sensing","display_name":"pervasive sensing","score":0.6019999980926514}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7559000253677368},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.7347999811172485},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.6255999803543091},{"id":"https://openalex.org/C161218011","wikidata":"https://www.wikidata.org/wiki/Q11827794","display_name":"Multipath propagation","level":3,"score":0.5490000247955322},{"id":"https://openalex.org/C186967261","wikidata":"https://www.wikidata.org/wiki/Q5082128","display_name":"Mobile device","level":2,"score":0.5446000099182129},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.5185999870300293},{"id":"https://openalex.org/C52102323","wikidata":"https://www.wikidata.org/wiki/Q1671968","display_name":"Pose","level":2,"score":0.42260000109672546},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.421099990606308},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.414900004863739},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.4050000011920929},{"id":"https://openalex.org/C172195944","wikidata":"https://www.wikidata.org/wiki/Q541265","display_name":"Ubiquitous computing","level":2,"score":0.3882000148296356},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.3878999948501587},{"id":"https://openalex.org/C144543869","wikidata":"https://www.wikidata.org/wiki/Q2738570","display_name":"Mobile computing","level":2,"score":0.38760000467300415},{"id":"https://openalex.org/C24590314","wikidata":"https://www.wikidata.org/wiki/Q336038","display_name":"Wireless sensor network","level":2,"score":0.3804999887943268},{"id":"https://openalex.org/C2776434776","wikidata":"https://www.wikidata.org/wiki/Q19246213","display_name":"Domain adaptation","level":3,"score":0.37610000371932983},{"id":"https://openalex.org/C95491727","wikidata":"https://www.wikidata.org/wiki/Q992968","display_name":"Mobile telephony","level":3,"score":0.3725999891757965},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.3208000063896179},{"id":"https://openalex.org/C139807058","wikidata":"https://www.wikidata.org/wiki/Q352374","display_name":"Adaptation (eye)","level":2,"score":0.30979999899864197},{"id":"https://openalex.org/C2779843651","wikidata":"https://www.wikidata.org/wiki/Q7390335","display_name":"SIGNAL (programming language)","level":2,"score":0.30329999327659607},{"id":"https://openalex.org/C104267543","wikidata":"https://www.wikidata.org/wiki/Q208163","display_name":"Signal processing","level":3,"score":0.3028999865055084},{"id":"https://openalex.org/C202311505","wikidata":"https://www.wikidata.org/wiki/Q1474701","display_name":"Radio propagation","level":2,"score":0.2973000109195709},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.27790001034736633},{"id":"https://openalex.org/C96250715","wikidata":"https://www.wikidata.org/wiki/Q965330","display_name":"Estimation","level":2,"score":0.27410000562667847},{"id":"https://openalex.org/C2781307350","wikidata":"https://www.wikidata.org/wiki/Q6887221","display_name":"Mobile radio","level":2,"score":0.2711000144481659},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.25450000166893005},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.251800000667572},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.250900000333786}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2608.23995","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.23995","pdf_url":"https://arxiv.org/pdf/2608.23995","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.2608.23995","doi":"https://doi.org/10.48550/arxiv.2608.23995","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2608.23995","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2608.23995","doi":null,"is_oa":true,"landing_page_url":"https://arxiv.org/abs/2608.23995","pdf_url":"https://arxiv.org/pdf/2608.23995","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-sa","license_id":"https://openalex.org/licenses/cc-by-nc-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G4063214738","display_name":null,"funder_award_id":"62571307","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":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W7204249537.pdf","grobid_xml":"https://content.openalex.org/works/W7204249537.grobid-xml"},"referenced_works_count":1,"referenced_works":["https://openalex.org/W4406548243"],"related_works":["https://openalex.org/W7164814694","https://openalex.org/W4411259913","https://openalex.org/W7167632458","https://openalex.org/W7169511287","https://openalex.org/W7125212305","https://openalex.org/W3021587713","https://openalex.org/W3214157598","https://openalex.org/W7168281864","https://openalex.org/W4407690592","https://openalex.org/W4406548243"],"abstract_inverted_index":{"Device-free":[0],"human":[1,59],"pose":[2,60],"estimation":[3,61],"using":[4,114],"commodity":[5,115],"WiFi":[6,53,116],"signals":[7],"has":[8],"emerged":[9],"as":[10,129,131],"a":[11,51,90],"promising":[12],"paradigm":[13],"for":[14,56,167],"pervasive":[15],"sensing":[16,54,166],"in":[17,43,175],"mobile":[18,63,176],"computing":[19,177],"systems.":[20,178],"However,":[21],"existing":[22],"approaches":[23],"often":[24],"suffer":[25],"from":[26,99],"severe":[27],"performance":[28,149],"degradation":[29],"when":[30],"deployed":[31],"across":[32,134],"heterogeneous":[33],"environments":[34],"due":[35],"to":[36,79,151],"complex":[37],"multipath":[38],"propagation":[39,73],"and":[40,64,75,118,127,147,171],"domain":[41],"shifts":[42],"wireless":[44,71,165],"signals.":[45],"In":[46],"this":[47],"paper,":[48],"we":[49,88],"present":[50],"physics-informed":[52,164],"framework":[55,143],"robust":[57],"3D":[58],"under":[62,155],"cross-environment":[65,156],"settings.":[66],"Our":[67],"approach":[68],"explicitly":[69],"models":[70],"signal":[72,82],"characteristics":[74],"incorporates":[76],"multipath-aware":[77],"attention":[78],"capture":[80],"environment-dependent":[81],"variations.":[83],"To":[84],"further":[85],"improve":[86],"generalization,":[87],"introduce":[89],"disentangled":[91],"representation":[92],"learning":[93],"scheme":[94],"that":[95,141],"separates":[96],"pose-related":[97],"features":[98],"environment-specific":[100],"factors,":[101],"enabling":[102,168],"effective":[103],"cross-domain":[104],"adaptation":[105],"without":[106],"requiring":[107],"extensive":[108],"retraining.":[109],"We":[110],"implement":[111],"our":[112,142],"system":[113],"devices":[117],"evaluate":[119],"it":[120],"on":[121],"multiple":[122],"public":[123],"benchmarks,":[124],"including":[125],"Person-in-WiFi-3D":[126],"MM-Fi,":[128],"well":[130],"real-world":[132],"deployments":[133],"diverse":[135],"indoor":[136],"environments.":[137],"Experimental":[138],"results":[139,159],"demonstrate":[140],"significantly":[144],"improves":[145],"robustness":[146],"generalization":[148],"compared":[150],"state-of-the-art":[152],"methods,":[153],"particularly":[154],"scenarios.":[157],"These":[158],"highlight":[160],"the":[161],"potential":[162],"of":[163],"reliable,":[169],"scalable,":[170],"infrastructure-free":[172],"human-centric":[173],"applications":[174]},"counts_by_year":[],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2026-08-27T00:00:00"}
