{"id":"https://openalex.org/W4417439029","doi":"https://doi.org/10.1109/jsac.2025.3644826","title":"Live High-Fidelity Semantic Communication via Cross-Modal Fusion for Volumetric Video","display_name":"Live High-Fidelity Semantic Communication via Cross-Modal Fusion for Volumetric Video","publication_year":2025,"publication_date":"2025-12-17","ids":{"openalex":"https://openalex.org/W4417439029","doi":"https://doi.org/10.1109/jsac.2025.3644826"},"language":null,"primary_location":{"id":"doi:10.1109/jsac.2025.3644826","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3644826","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","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/A5102957707","display_name":"Tianyi Gong","orcid":"https://orcid.org/0000-0002-4818-3091"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianyi Gong","raw_affiliation_strings":["Shenzhen Future Network of Intelligence Institute (FNii-Shenzhen) and the School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China","School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0002-4818-3091","affiliations":[{"raw_affiliation_string":"Shenzhen Future Network of Intelligence Institute (FNii-Shenzhen) and the School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]},{"raw_affiliation_string":"School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Zijian Cao","orcid":"https://orcid.org/0009-0002-7887-5432"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zijian Cao","raw_affiliation_strings":["Shenzhen Future Network of Intelligence Institute (FNii-Shenzhen) and the School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China","School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China"],"raw_orcid":"https://orcid.org/0009-0002-7887-5432","affiliations":[{"raw_affiliation_string":"Shenzhen Future Network of Intelligence Institute (FNii-Shenzhen) and the School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]},{"raw_affiliation_string":"School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101587468","display_name":"Zhicheng Liang","orcid":"https://orcid.org/0009-0008-9015-8907"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhicheng Liang","raw_affiliation_strings":["Shenzhen Future Network of Intelligence Institute (FNii-Shenzhen) and the School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China","School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China"],"raw_orcid":"https://orcid.org/0009-0008-9015-8907","affiliations":[{"raw_affiliation_string":"Shenzhen Future Network of Intelligence Institute (FNii-Shenzhen) and the School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]},{"raw_affiliation_string":"School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026471847","display_name":"Dayou Zhang","orcid":"https://orcid.org/0009-0003-7944-0198"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]},{"id":"https://openalex.org/I96852419","display_name":"Capital Normal University","ror":"https://ror.org/005edt527","country_code":"CN","type":"education","lineage":["https://openalex.org/I96852419"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Dayou Zhang","raw_affiliation_strings":["College of Information Engineering, Capital Normal University, Beijing, China","School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China"],"raw_orcid":"https://orcid.org/0009-0003-7944-0198","affiliations":[{"raw_affiliation_string":"College of Information Engineering, Capital Normal University, Beijing, China","institution_ids":["https://openalex.org/I96852419"]},{"raw_affiliation_string":"School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101686970","display_name":"Fangxin Wang","orcid":"https://orcid.org/0000-0003-2559-045X"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangxin Wang","raw_affiliation_strings":["School of Science and Engineering (SSE), Shenzhen Future Network of Intelligence Institute (FNii-Shenzhen), and Guangdong Provincial Key Laboratory of Future Networks of Intelligence, Chinese University of Hong Kong, Shenzhen, China","School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-2559-045X","affiliations":[{"raw_affiliation_string":"School of Science and Engineering (SSE), Shenzhen Future Network of Intelligence Institute (FNii-Shenzhen), and Guangdong Provincial Key Laboratory of Future Networks of Intelligence, Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]},{"raw_affiliation_string":"School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5009164482","display_name":"Shuguang Cui","orcid":"https://orcid.org/0000-0003-2608-775X"},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shuguang Cui","raw_affiliation_strings":["Shenzhen Future Network of Intelligence Institute (FNii-Shenzhen) and the School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China","School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0003-2608-775X","affiliations":[{"raw_affiliation_string":"Shenzhen Future Network of Intelligence Institute (FNii-Shenzhen) and the School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]},{"raw_affiliation_string":"School of Science and Engineering (SSE), The Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.1437472,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"44","issue":null,"first_page":"2750","last_page":"2764"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12131","display_name":"Wireless Signal Modulation Classification","score":0.28630000352859497,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T12131","display_name":"Wireless Signal Modulation Classification","score":0.28630000352859497,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"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/T10901","display_name":"Advanced Data Compression Techniques","score":0.0934000015258789,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.07259999960660934,"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/codec","display_name":"Codec","score":0.5335999727249146},{"id":"https://openalex.org/keywords/redundancy","display_name":"Redundancy (engineering)","score":0.49570000171661377},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.4004000127315521},{"id":"https://openalex.org/keywords/semantic-compression","display_name":"Semantic compression","score":0.3504999876022339},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.3431999981403351},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.3377000093460083},{"id":"https://openalex.org/keywords/video-compression-picture-types","display_name":"Video compression picture types","score":0.3359000086784363},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.3255999982357025},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.32429999113082886}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.9007999897003174},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5712000131607056},{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.5335999727249146},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5157999992370605},{"id":"https://openalex.org/C152124472","wikidata":"https://www.wikidata.org/wiki/Q1204361","display_name":"Redundancy (engineering)","level":2,"score":0.49570000171661377},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.4004000127315521},{"id":"https://openalex.org/C202708506","wikidata":"https://www.wikidata.org/wiki/Q7449050","display_name":"Semantic compression","level":5,"score":0.3504999876022339},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.3431999981403351},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3377000093460083},{"id":"https://openalex.org/C106030495","wikidata":"https://www.wikidata.org/wiki/Q1797012","display_name":"Video compression picture types","level":4,"score":0.3359000086784363},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.3255999982357025},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.32429999113082886},{"id":"https://openalex.org/C69744172","wikidata":"https://www.wikidata.org/wiki/Q860822","display_name":"Image fusion","level":3,"score":0.31839999556541443},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.31439998745918274},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.3100999891757965},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.298799991607666},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.2987000048160553},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.2957000136375427},{"id":"https://openalex.org/C105842133","wikidata":"https://www.wikidata.org/wiki/Q1899679","display_name":"Visual communication","level":2,"score":0.28200000524520874},{"id":"https://openalex.org/C57273362","wikidata":"https://www.wikidata.org/wiki/Q576722","display_name":"Decoding methods","level":2,"score":0.27970001101493835},{"id":"https://openalex.org/C110157686","wikidata":"https://www.wikidata.org/wiki/Q922122","display_name":"Broadcasting (networking)","level":2,"score":0.27079999446868896},{"id":"https://openalex.org/C157657479","wikidata":"https://www.wikidata.org/wiki/Q2367247","display_name":"Closed captioning","level":3,"score":0.26969999074935913},{"id":"https://openalex.org/C82876162","wikidata":"https://www.wikidata.org/wiki/Q17096504","display_name":"Latency (audio)","level":2,"score":0.2678999900817871},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.266400009393692},{"id":"https://openalex.org/C101765175","wikidata":"https://www.wikidata.org/wiki/Q577764","display_name":"Communications system","level":2,"score":0.25920000672340393},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.2563000023365021},{"id":"https://openalex.org/C557945733","wikidata":"https://www.wikidata.org/wiki/Q389772","display_name":"Data transmission","level":2,"score":0.25429999828338623},{"id":"https://openalex.org/C511149849","wikidata":"https://www.wikidata.org/wiki/Q7449051","display_name":"Semantic computing","level":3,"score":0.251800000667572}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jsac.2025.3644826","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jsac.2025.3644826","pdf_url":null,"source":{"id":"https://openalex.org/S90422530","display_name":"IEEE Journal on Selected Areas in Communications","issn_l":"0733-8716","issn":["0733-8716","1558-0008"],"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 Journal on Selected Areas in Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G6352250275","display_name":null,"funder_award_id":"62293482","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7145434773","display_name":null,"funder_award_id":"62471423","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":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1580389772","https://openalex.org/W2040903332","https://openalex.org/W2064076387","https://openalex.org/W2124386111","https://openalex.org/W2146395539","https://openalex.org/W2471962767","https://openalex.org/W2488097972","https://openalex.org/W2741885505","https://openalex.org/W2779176852","https://openalex.org/W2946889564","https://openalex.org/W2962785568","https://openalex.org/W3016715915","https://openalex.org/W3017136408","https://openalex.org/W4206713196","https://openalex.org/W4293418191","https://openalex.org/W4309400187","https://openalex.org/W4312382553","https://openalex.org/W4313350220","https://openalex.org/W4365420412","https://openalex.org/W4400679943","https://openalex.org/W4402727536","https://openalex.org/W4402816534","https://openalex.org/W4404002617","https://openalex.org/W4407735899","https://openalex.org/W4409310930","https://openalex.org/W4409365765","https://openalex.org/W4409795890","https://openalex.org/W4413146238","https://openalex.org/W4413156496","https://openalex.org/W4414432003","https://openalex.org/W4414538749","https://openalex.org/W4415798746"],"related_works":[],"abstract_inverted_index":{"Semantic":[0],"communication":[1,14,36,55],"(SC)":[2],"emerges":[3],"as":[4,30],"a":[5,26,49,164],"breakthrough":[6],"paradigm":[7],"for":[8,152],"efficient":[9,138],"data":[10],"transmission":[11,78,143],"in":[12,20,188],"next-generation":[13],"networks.":[15],"However,":[16],"SC":[17],"is":[18,198],"still":[19],"the":[21,39],"infant":[22],"stage":[23],"with":[24,57,81,94,173],"quite":[25],"few":[27],"limitations,":[28],"such":[29],"insufficient":[31],"semantic":[32,54,59,64,104,108,139,182],"representation":[33,140],"capacity,":[34],"high":[35],"latency,":[37],"and":[38,62,79,85,110,123,141,147,157,167,179,191],"susceptibility":[40],"to":[41,73],"channel":[42,145],"noise.":[43],"In":[44],"this":[45],"paper,":[46],"we":[47],"proposeLiFiSC,":[48],"cross-modal":[50],"fusion":[51,131],"based":[52],"generative":[53],"framework":[56],"strong":[58],"compression":[60],"capacity":[61],"high-fidelity":[63,166],"restoration.":[65],"We":[66,97],"then":[67],"extend":[68],"it":[69],"toLiFiSCvv,":[70],"specifically":[71],"designed":[72],"achieve":[74],"3D":[75],"volumetric":[76,154,192],"video":[77,121,155,170,193],"reconstruction":[80,127,156],"photorealistic":[82],"visual":[83,87],"quality":[84],"pixel-level":[86],"consistency,":[88],"providing":[89],"end-to-end":[90,177],"live":[91,165],"watching":[92,171],"experience":[93],"acceptable":[95],"latency.":[96],"innovatively":[98],"incorporate":[99],"unified":[100],"vision-language":[101],"encoding":[102],"into":[103],"communication,":[105],"achieving":[106],"superior":[107],"understanding":[109],"compression.LiFiSCvvcomprises":[111],"three":[112],"key":[113],"components:":[114],"(1)":[115],"Information":[116],"redundancy":[117],"reduction":[118],"through":[119],"lightweight":[120],"analysis":[122],"structure-from-motion":[124],"techniques,":[125],"decreasing":[126],"cost;":[128],"(2)":[129],"Cross-modal":[130],"learning":[132],"driven":[133],"codec":[134],"mechanisms":[135],"that":[136],"enable":[137],"robust":[142],"against":[144],"impairments;":[146],"(3)":[148],"Feed-forward":[149],"vision":[150],"transformer":[151],"rapid":[153],"rendering.":[158],"Comprehensive":[159],"evaluation":[160],"results":[161],"demonstrate":[162],"thatLiFiSCvvachieves":[163],"visually":[168],"consistent":[169],"experience,":[172],"only":[174],"seconds":[175],"of":[176],"latency":[178],"around":[180],"42\u00d7":[181],"compression,":[183],"significantly":[184],"outperforming":[185],"SOTA":[186],"methods":[187],"general":[189],"image":[190],"transmission.":[194],"The":[195],"project":[196],"page":[197],"available":[199],"here:":[200],"https://inml-tygong.github.io/LiFiSCvv/.":[201]},"counts_by_year":[],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-12-17T00:00:00"}
