{"id":"https://openalex.org/W4415822445","doi":"https://doi.org/10.1109/qomex65720.2025.11219899","title":"Perceptual Quality Assessment of Compressed Volumetric Human Holographic Sequences at Varying Viewing Distances in VR","display_name":"Perceptual Quality Assessment of Compressed Volumetric Human Holographic Sequences at Varying Viewing Distances in VR","publication_year":2025,"publication_date":"2025-09-30","ids":{"openalex":"https://openalex.org/W4415822445","doi":"https://doi.org/10.1109/qomex65720.2025.11219899"},"language":"en","primary_location":{"id":"doi:10.1109/qomex65720.2025.11219899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/qomex65720.2025.11219899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 17th International Conference on Quality of Multimedia Experience (QoMEX)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/2117/457112","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5093809833","display_name":"Mohamad Hjeij","orcid":"https://orcid.org/0000-0003-4219-7270"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"Mohamad Hjeij","raw_affiliation_strings":["Universitat Politècnica de Catalunya,Barcelona,Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat Politècnica de Catalunya,Barcelona,Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091577337","display_name":"Mario Montagud","orcid":"https://orcid.org/0000-0002-2398-1505"},"institutions":[{"id":"https://openalex.org/I1317635190","display_name":"Valve (United States)","ror":"https://ror.org/020esap58","country_code":"US","type":"company","lineage":["https://openalex.org/I1317635190"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mario Montagud","raw_affiliation_strings":["Universitat de València,València,Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat de València,València,Spain","institution_ids":["https://openalex.org/I1317635190"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5109981486","display_name":"David Rinc\u00f3n","orcid":null},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"David Rinc\u00f3n","raw_affiliation_strings":["Universitat Politècnica de Catalunya,Barcelona,Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Universitat Politècnica de Catalunya,Barcelona,Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024535598","display_name":"Leonel Toledo","orcid":"https://orcid.org/0000-0002-1196-9189"},"institutions":[{"id":"https://openalex.org/I4210130845","display_name":"i2CAT","ror":"https://ror.org/02rkks755","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210130845","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Leonel Toledo","raw_affiliation_strings":["i2CAT Foundation,Barcelona,Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"i2CAT Foundation,Barcelona,Spain","institution_ids":["https://openalex.org/I4210130845"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073016946","display_name":"Sergi Fern\u00e1ndez","orcid":"https://orcid.org/0000-0002-9138-0875"},"institutions":[{"id":"https://openalex.org/I4210130845","display_name":"i2CAT","ror":"https://ror.org/02rkks755","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210130845","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Sergi Fern\u00e1ndez","raw_affiliation_strings":["i2CAT Foundation,Barcelona,Spain"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"i2CAT Foundation,Barcelona,Spain","institution_ids":["https://openalex.org/I4210130845"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5093809833"],"corresponding_institution_ids":["https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.29082841,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"7"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11165","display_name":"Image and Video Quality Assessment","score":0.42669999599456787,"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/T11165","display_name":"Image and Video Quality Assessment","score":0.42669999599456787,"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/T11897","display_name":"Digital Holography and Microscopy","score":0.2102999985218048,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11408","display_name":"Advanced Optical Imaging Technologies","score":0.16619999706745148,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/codec","display_name":"Codec","score":0.7440999746322632},{"id":"https://openalex.org/keywords/data-compression","display_name":"Data compression","score":0.6208000183105469},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.5198000073432922},{"id":"https://openalex.org/keywords/holography","display_name":"Holography","score":0.5163000226020813},{"id":"https://openalex.org/keywords/compression","display_name":"Compression (physics)","score":0.4729999899864197},{"id":"https://openalex.org/keywords/encoding","display_name":"Encoding (memory)","score":0.46939998865127563},{"id":"https://openalex.org/keywords/video-compression-picture-types","display_name":"Video compression picture types","score":0.46380001306533813},{"id":"https://openalex.org/keywords/virtual-reality","display_name":"Virtual reality","score":0.435699999332428},{"id":"https://openalex.org/keywords/coding","display_name":"Coding (social sciences)","score":0.4000999927520752},{"id":"https://openalex.org/keywords/quantization","display_name":"Quantization (signal processing)","score":0.3628999888896942}],"concepts":[{"id":"https://openalex.org/C161765866","wikidata":"https://www.wikidata.org/wiki/Q184748","display_name":"Codec","level":2,"score":0.7440999746322632},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7257999777793884},{"id":"https://openalex.org/C78548338","wikidata":"https://www.wikidata.org/wiki/Q2493","display_name":"Data compression","level":2,"score":0.6208000183105469},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6177999973297119},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.5198000073432922},{"id":"https://openalex.org/C187590223","wikidata":"https://www.wikidata.org/wiki/Q527628","display_name":"Holography","level":2,"score":0.5163000226020813},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4925000071525574},{"id":"https://openalex.org/C180016635","wikidata":"https://www.wikidata.org/wiki/Q2712821","display_name":"Compression (physics)","level":2,"score":0.4729999899864197},{"id":"https://openalex.org/C125411270","wikidata":"https://www.wikidata.org/wiki/Q18653","display_name":"Encoding (memory)","level":2,"score":0.46939998865127563},{"id":"https://openalex.org/C106030495","wikidata":"https://www.wikidata.org/wiki/Q1797012","display_name":"Video compression picture types","level":4,"score":0.46380001306533813},{"id":"https://openalex.org/C194969405","wikidata":"https://www.wikidata.org/wiki/Q170519","display_name":"Virtual reality","level":2,"score":0.435699999332428},{"id":"https://openalex.org/C179518139","wikidata":"https://www.wikidata.org/wiki/Q5140297","display_name":"Coding (social sciences)","level":2,"score":0.4000999927520752},{"id":"https://openalex.org/C28855332","wikidata":"https://www.wikidata.org/wiki/Q198099","display_name":"Quantization (signal processing)","level":2,"score":0.3628999888896942},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.35670000314712524},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.3499000072479248},{"id":"https://openalex.org/C169805256","wikidata":"https://www.wikidata.org/wiki/Q1361381","display_name":"Transform coding","level":4,"score":0.34439998865127563},{"id":"https://openalex.org/C2776257435","wikidata":"https://www.wikidata.org/wiki/Q1576430","display_name":"Bandwidth (computing)","level":2,"score":0.34119999408721924},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.3303000032901764},{"id":"https://openalex.org/C150178126","wikidata":"https://www.wikidata.org/wiki/Q18433212","display_name":"Dynamic range compression","level":2,"score":0.32010000944137573},{"id":"https://openalex.org/C55020928","wikidata":"https://www.wikidata.org/wiki/Q3813865","display_name":"Image quality","level":3,"score":0.319599986076355},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.31369999051094055},{"id":"https://openalex.org/C160086991","wikidata":"https://www.wikidata.org/wiki/Q5939193","display_name":"Human visual system model","level":3,"score":0.303600013256073},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.29190000891685486},{"id":"https://openalex.org/C25797200","wikidata":"https://www.wikidata.org/wiki/Q828137","display_name":"Compression ratio","level":3,"score":0.2849999964237213},{"id":"https://openalex.org/C57654395","wikidata":"https://www.wikidata.org/wiki/Q1097775","display_name":"Compression artifact","level":5,"score":0.28119999170303345},{"id":"https://openalex.org/C48044578","wikidata":"https://www.wikidata.org/wiki/Q727490","display_name":"Scalability","level":2,"score":0.28049999475479126},{"id":"https://openalex.org/C65483669","wikidata":"https://www.wikidata.org/wiki/Q3536669","display_name":"Video processing","level":2,"score":0.26499998569488525},{"id":"https://openalex.org/C145995521","wikidata":"https://www.wikidata.org/wiki/Q639897","display_name":"Pulse compression","level":3,"score":0.26190000772476196},{"id":"https://openalex.org/C20136886","wikidata":"https://www.wikidata.org/wiki/Q749647","display_name":"Interoperability","level":2,"score":0.2596000134944916},{"id":"https://openalex.org/C2221639","wikidata":"https://www.wikidata.org/wiki/Q2877","display_name":"Discrete cosine transform","level":3,"score":0.2565000057220459},{"id":"https://openalex.org/C103910844","wikidata":"https://www.wikidata.org/wiki/Q2631256","display_name":"Video quality","level":3,"score":0.25380000472068787},{"id":"https://openalex.org/C202474056","wikidata":"https://www.wikidata.org/wiki/Q1931635","display_name":"Video tracking","level":3,"score":0.2533999979496002},{"id":"https://openalex.org/C13481523","wikidata":"https://www.wikidata.org/wiki/Q412438","display_name":"Image compression","level":4,"score":0.2522999942302704}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/qomex65720.2025.11219899","is_oa":false,"landing_page_url":"https://doi.org/10.1109/qomex65720.2025.11219899","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 17th International Conference on Quality of Multimedia Experience (QoMEX)","raw_type":"proceedings-article"},{"id":"pmh:oai:upcommons.upc.edu:2117/457112","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/457112","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference report"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/457112","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/457112","pdf_url":null,"source":{"id":"https://openalex.org/S4377196262","display_name":"UPCommons institutional repository (Universitat Polit\u00e8cnica de Catalunya)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9617848","host_organization_name":"Universitat Polit\u00e8cnica de Catalunya","host_organization_lineage":["https://openalex.org/I9617848"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference report"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2731789129","display_name":null,"funder_award_id":"101070250","funder_id":"https://openalex.org/F4320334322","funder_display_name":"HORIZON EUROPE Framework Programme"},{"id":"https://openalex.org/G3480869486","display_name":null,"funder_award_id":"13039","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G4219235060","display_name":null,"funder_award_id":"101070250","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G5080475149","display_name":null,"funder_award_id":"10.13039","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G5897619744","display_name":null,"funder_award_id":"101135025","funder_id":"https://openalex.org/F4320320300","funder_display_name":"European Commission"},{"id":"https://openalex.org/G7084143925","display_name":null,"funder_award_id":"AEI/10","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"},{"id":"https://openalex.org/G7535663061","display_name":null,"funder_award_id":"AEI/10.","funder_id":"https://openalex.org/F4320335598","funder_display_name":"Agencia Estatal de Investigaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320314235","display_name":"TED","ror":null},{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320321505","display_name":"Generalitat de Catalunya","ror":"https://ror.org/01bg62x04"},{"id":"https://openalex.org/F4320334322","display_name":"HORIZON EUROPE Framework Programme","ror":null},{"id":"https://openalex.org/F4320335598","display_name":"Agencia Estatal de Investigaci\u00f3n","ror":null},{"id":"https://openalex.org/F4320338080","display_name":"European Social Fund","ror":"https://ror.org/00k4n6c32"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":9,"referenced_works":["https://openalex.org/W2319503556","https://openalex.org/W3036519337","https://openalex.org/W3037306954","https://openalex.org/W3087831856","https://openalex.org/W3190803734","https://openalex.org/W4255286543","https://openalex.org/W4301184779","https://openalex.org/W4384703308","https://openalex.org/W4387831705"],"related_works":[],"abstract_inverted_index":{"Volumetric":[0],"video":[1,49],"compression":[2,31,50,118,136,145],"is":[3,99],"essential":[4],"for":[5,163],"addressing":[6],"processing":[7],"and":[8,143,150,179,187],"bandwidth":[9],"challenges,":[10],"while":[11],"minimizing":[12],"perceptual":[13,45,131],"quality":[14,132],"loss,":[15],"in":[16,24,61,106,190],"emerging":[17],"holographic":[18,113],"tele-transportation":[19],"(i.e.":[20],"holo-portation)":[21],"services.":[22],"Research":[23],"this":[25,191],"field":[26],"has":[27,40],"primarily":[28],"focused":[29],"on":[30,34,72],"efficiency":[32],"and/or":[33],"real-time":[35],"performance,":[36],"but":[37,170],"less":[38,148],"attention":[39],"been":[41],"given":[42],"to":[43,86,101,183],"the":[44,73,96,139,161,173],"impact":[46],"of":[47,55,76,111,166,175],"volumetric":[48,112],"when":[51],"viewing":[52,140],"dynamic":[53,177],"sequences":[54,110],"human":[56],"holograms":[57],"at":[58,116,121,134,153],"varying":[59,122],"distances":[60],"Virtual":[62],"Reality":[63],"(VR)":[64],"scenarios.":[65],"This":[66],"paper":[67],"first":[68],"provides":[69],"objective":[70],"evidence":[71],"promising":[74],"performance":[75],"a":[77,87,103],"novel":[78],"Video-based":[79],"Point":[80],"Cloud":[81],"Compression":[82],"Codec":[83],"(V*-PCC)":[84],"compared":[85],"state-of-the-art":[88],"Geometry":[89],"/":[90],"anchor":[91],"octree-based":[92],"(G-PCC)":[93],"codec.":[94],"Then,":[95],"V*-PCC":[97],"codec":[98],"adopted":[100],"run":[102],"user":[104,114],"study":[105],"which":[107],"observers":[108],"view":[109],"representations":[115],"different":[117],"levels,":[119],"shown":[120],"distances.":[123,155],"The":[124],"results":[125],"reveal":[126],"two":[127],"key":[128],"insights:":[129],"(i)":[130],"improves":[133],"equivalent":[135],"settings":[137],"as":[138],"distance":[141],"increases;":[142],"(ii)":[144],"artifacts":[146],"become":[147],"noticeable":[149],"more":[151],"tolerable":[152],"greater":[154],"These":[156],"findings":[157],"not":[158],"only":[159],"support":[160],"need":[162],"further":[164],"Quality":[165],"Experience":[167],"(QoE)":[168],"studies":[169],"interestingly":[171],"reinforce":[172],"potential":[174],"devising":[176],"viewport-":[178],"position-aware":[180],"encoding":[181],"strategies":[182],"overcome":[184],"current":[185],"scalability":[186],"interoperability":[188],"limitations":[189],"field.":[192]},"counts_by_year":[],"updated_date":"2026-05-21T09:19:25.381259","created_date":"2025-11-03T00:00:00"}