{"id":"https://openalex.org/W4409735861","doi":"https://doi.org/10.1145/3731759","title":"Subjective and Objective Quality Assessment for Dynamic Point Cloud with Visual Attention in 6 DoF","display_name":"Subjective and Objective Quality Assessment for Dynamic Point Cloud with Visual Attention in 6 DoF","publication_year":2025,"publication_date":"2025-04-24","ids":{"openalex":"https://openalex.org/W4409735861","doi":"https://doi.org/10.1145/3731759"},"language":"en","primary_location":{"id":"doi:10.1145/3731759","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3731759","pdf_url":null,"source":{"id":"https://openalex.org/S19610489","display_name":"ACM Transactions on Multimedia Computing Communications and Applications","issn_l":"1551-6857","issn":["1551-6857","1551-6865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Multimedia Computing, Communications, and Applications","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/A5052644057","display_name":"Xuemei Zhou","orcid":"https://orcid.org/0000-0002-1967-596X"},"institutions":[{"id":"https://openalex.org/I1341640284","display_name":"Centrum Wiskunde & Informatica","ror":"https://ror.org/00x7ekv49","country_code":"NL","type":"facility","lineage":["https://openalex.org/I1341640284","https://openalex.org/I2800991832","https://openalex.org/I4405262988"]},{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Xuemei Zhou","raw_affiliation_strings":["Centrum Wiskunde &amp; Informatica, Amsterdam, TU Delft, Delft, The Netherlands","Centrum Wiskunde &amp; Informatica, TU Delft, the Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-1967-596X","affiliations":[{"raw_affiliation_string":"Centrum Wiskunde &amp; Informatica, Amsterdam, TU Delft, Delft, The Netherlands","institution_ids":["https://openalex.org/I1341640284"]},{"raw_affiliation_string":"Centrum Wiskunde &amp; Informatica, TU Delft, the Netherlands","institution_ids":["https://openalex.org/I1341640284","https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036884686","display_name":"Irene Viola","orcid":"https://orcid.org/0000-0001-8990-2665"},"institutions":[{"id":"https://openalex.org/I1341640284","display_name":"Centrum Wiskunde & Informatica","ror":"https://ror.org/00x7ekv49","country_code":"NL","type":"facility","lineage":["https://openalex.org/I1341640284","https://openalex.org/I2800991832","https://openalex.org/I4405262988"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Irene Viola","raw_affiliation_strings":["Centrum Wiskunde &amp; Informatica, Amsterdam, The Netherlands","Centrum Wiskunde &amp; Informatica, the Netherlands"],"raw_orcid":"https://orcid.org/0000-0001-8990-2665","affiliations":[{"raw_affiliation_string":"Centrum Wiskunde &amp; Informatica, Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I1341640284"]},{"raw_affiliation_string":"Centrum Wiskunde &amp; Informatica, the Netherlands","institution_ids":["https://openalex.org/I1341640284"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066783029","display_name":"Evangelos Alexiou","orcid":"https://orcid.org/0000-0002-5561-9711"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Evangelos Alexiou","raw_affiliation_strings":["Xiaomi Technology, The Hague, The Netherlands","Xiaomi Technology, the Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-5561-9711","affiliations":[{"raw_affiliation_string":"Xiaomi Technology, The Hague, The Netherlands","institution_ids":[]},{"raw_affiliation_string":"Xiaomi Technology, the Netherlands","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006451413","display_name":"Jack Jansen","orcid":"https://orcid.org/0000-0002-7006-2560"},"institutions":[{"id":"https://openalex.org/I1341640284","display_name":"Centrum Wiskunde & Informatica","ror":"https://ror.org/00x7ekv49","country_code":"NL","type":"facility","lineage":["https://openalex.org/I1341640284","https://openalex.org/I2800991832","https://openalex.org/I4405262988"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Jack Jansen","raw_affiliation_strings":["Centrum Wiskunde &amp; Informatica, Amsterdam, The Netherlands","Centrum Wiskunde &amp; Informatica, the Netherlands"],"raw_orcid":"https://orcid.org/0000-0002-7006-2560","affiliations":[{"raw_affiliation_string":"Centrum Wiskunde &amp; Informatica, Amsterdam, The Netherlands","institution_ids":["https://openalex.org/I1341640284"]},{"raw_affiliation_string":"Centrum Wiskunde &amp; Informatica, the Netherlands","institution_ids":["https://openalex.org/I1341640284"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5024676475","display_name":"Pablo C\u00e9sar","orcid":"https://orcid.org/0000-0003-1752-6837"},"institutions":[{"id":"https://openalex.org/I1341640284","display_name":"Centrum Wiskunde & Informatica","ror":"https://ror.org/00x7ekv49","country_code":"NL","type":"facility","lineage":["https://openalex.org/I1341640284","https://openalex.org/I2800991832","https://openalex.org/I4405262988"]},{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Pablo Cesar","raw_affiliation_strings":["Centrum Wiskunde &amp; Informatica, Amsterdam, TU Delft, Delft, The Netherlands","Centrum Wiskunde &amp; Informatica, TU Delft, the Netherlands"],"raw_orcid":"https://orcid.org/0000-0003-1752-6837","affiliations":[{"raw_affiliation_string":"Centrum Wiskunde &amp; Informatica, Amsterdam, TU Delft, Delft, The Netherlands","institution_ids":["https://openalex.org/I1341640284"]},{"raw_affiliation_string":"Centrum Wiskunde &amp; Informatica, TU Delft, the Netherlands","institution_ids":["https://openalex.org/I1341640284","https://openalex.org/I98358874"]}]}],"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":0.06103393,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"21","issue":"8","first_page":"1","last_page":"24"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11605","display_name":"Visual Attention and Saliency Detection","score":0.9854999780654907,"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/T11605","display_name":"Visual Attention and Saliency Detection","score":0.9854999780654907,"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":0.9778000116348267,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9674999713897705,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/computer-science","display_name":"Computer science","score":0.8594604730606079},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.5419292449951172},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.5314542055130005},{"id":"https://openalex.org/keywords/visual-attention","display_name":"Visual attention","score":0.5069008469581604},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.45996978878974915},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4463542401790619},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.4390123188495636},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3186919689178467},{"id":"https://openalex.org/keywords/perception","display_name":"Perception","score":0.17806309461593628},{"id":"https://openalex.org/keywords/psychology","display_name":"Psychology","score":0.08715000748634338},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.08379974961280823}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8594604730606079},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.5419292449951172},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.5314542055130005},{"id":"https://openalex.org/C2986089797","wikidata":"https://www.wikidata.org/wiki/Q6501338","display_name":"Visual attention","level":3,"score":0.5069008469581604},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.45996978878974915},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4463542401790619},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.4390123188495636},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3186919689178467},{"id":"https://openalex.org/C26760741","wikidata":"https://www.wikidata.org/wiki/Q160402","display_name":"Perception","level":2,"score":0.17806309461593628},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.08715000748634338},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.08379974961280823},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3731759","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3731759","pdf_url":null,"source":{"id":"https://openalex.org/S19610489","display_name":"ACM Transactions on Multimedia Computing Communications and Applications","issn_l":"1551-6857","issn":["1551-6857","1551-6865"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Multimedia Computing, Communications, and Applications","raw_type":"journal-article"},{"id":"pmh:oai:cwi.nl:35730","is_oa":false,"landing_page_url":"https://ir.cwi.nl/pub/35730","pdf_url":null,"source":{"id":"https://openalex.org/S7407055335","display_name":"Centrum Wiskunde & Informatica (CWI), the national research institute for mathematics and computer science in the Netherlands","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ACM Transactions on Multimedia Computing, Communications, and Applications vol. 21 no. 8, pp. 230:1-230:40","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":63,"referenced_works":["https://openalex.org/W1965305672","https://openalex.org/W1973175507","https://openalex.org/W1994877858","https://openalex.org/W1995086395","https://openalex.org/W2037892408","https://openalex.org/W2113032778","https://openalex.org/W2128272608","https://openalex.org/W2133946027","https://openalex.org/W2142825011","https://openalex.org/W2170632605","https://openalex.org/W2319503556","https://openalex.org/W2561270043","https://openalex.org/W2571200450","https://openalex.org/W2592648957","https://openalex.org/W2622036627","https://openalex.org/W2740924709","https://openalex.org/W2766818166","https://openalex.org/W2810323393","https://openalex.org/W2891777191","https://openalex.org/W2905544027","https://openalex.org/W2914895973","https://openalex.org/W2953050025","https://openalex.org/W2971331597","https://openalex.org/W2976816541","https://openalex.org/W2985655328","https://openalex.org/W2996188831","https://openalex.org/W3016718200","https://openalex.org/W3017336954","https://openalex.org/W3035130434","https://openalex.org/W3036519337","https://openalex.org/W3037401511","https://openalex.org/W3087831856","https://openalex.org/W3089343273","https://openalex.org/W3090835105","https://openalex.org/W3098825278","https://openalex.org/W3164568205","https://openalex.org/W3168989576","https://openalex.org/W3177112295","https://openalex.org/W3182123567","https://openalex.org/W3190803734","https://openalex.org/W3200257964","https://openalex.org/W4212788331","https://openalex.org/W4229003875","https://openalex.org/W4232914825","https://openalex.org/W4255286543","https://openalex.org/W4289656844","https://openalex.org/W4296790969","https://openalex.org/W4297510499","https://openalex.org/W4316466618","https://openalex.org/W4318261456","https://openalex.org/W4362496249","https://openalex.org/W4377996996","https://openalex.org/W4379514530","https://openalex.org/W4379929470","https://openalex.org/W4384703308","https://openalex.org/W4386172458","https://openalex.org/W4388117499","https://openalex.org/W4388117856","https://openalex.org/W4389314068","https://openalex.org/W4391528523","https://openalex.org/W4394890825","https://openalex.org/W4399323898","https://openalex.org/W6766646437"],"related_works":["https://openalex.org/W4244478748","https://openalex.org/W3150465815","https://openalex.org/W4223488648","https://openalex.org/W2134969820","https://openalex.org/W2251605416","https://openalex.org/W1997222214","https://openalex.org/W2560439919","https://openalex.org/W4389340727","https://openalex.org/W2802581102","https://openalex.org/W4205786897"],"abstract_inverted_index":{"Perceptual":[0],"quality":[1,31,49,103,113,211,252,269,293,306],"assessment":[2,32,114,270,307],"of":[3,44,91,133,153,180,198,248,260,277,282,304,316],"Dynamic":[4],"Point":[5],"Cloud":[6],"(DPC)":[7],"contents":[8],"plays":[9],"an":[10],"important":[11],"role":[12],"in":[13,47,94,116,222,296,313],"various":[14,127],"Virtual":[15],"Reality":[16],"(VR)":[17],"applications":[18],"that":[19,237],"involve":[20],"human":[21],"beings":[22],"as":[23,54],"the":[24,102,148,205,233,246,275,283,314],"end":[25],"user.":[26],"Understanding":[27],"and":[28,65,87,105,123,271,289,308,319],"modeling":[29],"perceptual":[30,292],"is":[33,51,254],"greatly":[34],"enriched":[35],"by":[36,256],"insights":[37],"from":[38,192],"visual":[39,45,56,69,88,200,234,261,272,309],"attention.":[40,262],"However,":[41],"incorporating":[42],"aspects":[43],"attention":[46,57,70,89,201,235,273],"DPC":[48,295,305],"models":[50],"largely":[52],"unexplored,":[53],"ground-truth":[55],"data":[58,71,107,236],"are":[59,72,238],"scarcely":[60],"available.":[61],"Besides,":[62],"testing":[63],"methods":[64],"procedures":[66],"for":[67,215,294],"collecting":[68],"still":[73],"to":[74,121,177,243],"be":[75],"agreed":[76],"on.":[77],"This":[78,263,299],"article":[79],"presents":[80],"a":[81,95,111,138,178,196,266],"dataset":[82,151,224,264],"containing":[83],"subjective":[84,112,258],"opinion":[85],"scores":[86],"maps":[90,202],"DPCs,":[92,155,159],"collected":[93,109],"VR":[96,317],"environment":[97],"using":[98,137,168,225],"eye-tracking":[99,106],"technology.":[100],"Both":[101],"score":[104],"were":[108,119],"during":[110,240],"experiment,":[115],"which":[117],"subjects":[118],"instructed":[120],"watch":[122],"rate":[124],"DPCs":[125],"at":[126,164],"degradation":[128],"levels":[129,167],"under":[130],"6":[131,297],"Degrees":[132],"Freedom":[134],"(DoF)":[135],"inspection,":[136],"head-mounted":[139],"display.":[140],"Qualitative":[141],"interview":[142],"analysis":[143,281],"was":[144],"also":[145],"conducted":[146],"after":[147],"experiment.":[149],"The":[150],"consists":[152],"50":[154],"including":[156],"5":[157],"reference":[158,162],"with":[160],"each":[161],"encoded":[163],"3":[165,169],"distortion":[166],"different":[170],"codecs":[171],"(namely":[172],"G-PCC,":[173],"V-PCC,":[174],"CWI-PCL),":[175],"amounting":[176],"total":[179,197],"9":[181],"degraded":[182],"version":[183],"per":[184],"reference.":[185],"Additionally,":[186],"it":[187],"incorporates":[188],"1,000":[189],"gaze":[190],"trials":[191],"40":[193],"participants,":[194],"yielding":[195],"15,000":[199],"across":[203],"all":[204],"DPCs.":[206],"We":[207],"additionally":[208],"benchmark":[209],"objective":[210,251],"metrics":[212,253],"originally":[213],"designed":[214],"static":[216],"point":[217],"clouds,":[218],"evaluating":[219],"their":[220],"performance":[221,247],"our":[223,241,302],"two":[226],"temporal":[227],"pooling":[228],"strategies.":[229],"Furthermore,":[230],"we":[231],"employ":[232],"retrieved":[239],"experiment":[242],"evaluate":[244],"whether":[245],"widely":[249],"used":[250],"improved":[255],"considering":[257],"measurements":[259],"establishes":[265],"link":[267],"between":[268],"within":[274],"context":[276],"DPC.":[278],"Moreover,":[279],"thematic":[280],"interviews":[284],"helps":[285],"uncover":[286],"user":[287],"behavior":[288],"factors":[290],"impacting":[291],"DoF.":[298],"work":[300],"deepens":[301],"understanding":[303],"attention,":[310],"driving":[311],"progress":[312],"realm":[315],"experiences":[318],"perception.":[320]},"counts_by_year":[],"updated_date":"2026-05-21T06:26:12.895304","created_date":"2025-10-10T00:00:00"}
