{"id":"https://openalex.org/W4415539786","doi":"https://doi.org/10.1145/3746027.3758232","title":"MultiEgo: A Multi-View Egocentric Video Dataset for 4D Scene Reconstruction","display_name":"MultiEgo: A Multi-View Egocentric Video Dataset for 4D Scene Reconstruction","publication_year":2025,"publication_date":"2025-10-25","ids":{"openalex":"https://openalex.org/W4415539786","doi":"https://doi.org/10.1145/3746027.3758232"},"language":null,"primary_location":{"id":"doi:10.1145/3746027.3758232","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3746027.3758232","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 33rd ACM International Conference on Multimedia","raw_type":"proceedings-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2512.11301","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5084526967","display_name":"Bate Li","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Bate Li","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0008-7658-968X","affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113405517","display_name":"Houqiang Zhong","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Houqiang Zhong","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0002-1499-4811","affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065712326","display_name":"Zhengxue Cheng","orcid":null},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengxue Cheng","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0005-5364-7427","affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104171923","display_name":"Qiang Hu","orcid":"https://orcid.org/0000-0003-4645-9776"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qiang Hu","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0003-4645-9776","affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Qiang Wang","orcid":"https://orcid.org/0009-0006-5360-9997"},"institutions":[{"id":"https://openalex.org/I4210127487","display_name":"Vision Technology (United States)","ror":"https://ror.org/03gmxkp43","country_code":"US","type":"company","lineage":["https://openalex.org/I4210127487"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Qiang Wang","raw_affiliation_strings":["Visionstar Information Technology (Shanghai) Co., Ltd, Shanghai, China"],"raw_orcid":"https://orcid.org/0009-0006-5360-9997","affiliations":[{"raw_affiliation_string":"Visionstar Information Technology (Shanghai) Co., Ltd, Shanghai, China","institution_ids":["https://openalex.org/I4210127487"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002404808","display_name":"Li Song","orcid":"https://orcid.org/0000-0002-7124-5182"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Song","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-7124-5182","affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100447806","display_name":"Wenjun Zhang","orcid":"https://orcid.org/0000-0001-8799-1182"},"institutions":[{"id":"https://openalex.org/I183067930","display_name":"Shanghai Jiao Tong University","ror":"https://ror.org/0220qvk04","country_code":"CN","type":"education","lineage":["https://openalex.org/I183067930"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wenjun Zhang","raw_affiliation_strings":["Shanghai Jiao Tong University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0001-8799-1182","affiliations":[{"raw_affiliation_string":"Shanghai Jiao Tong University, Shanghai, China","institution_ids":["https://openalex.org/I183067930"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5084526967"],"corresponding_institution_ids":["https://openalex.org/I183067930"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.28867762,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"12882","last_page":"12889"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11439","display_name":"Video Analysis and Summarization","score":0.9997000098228455,"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/T11439","display_name":"Video Analysis and Summarization","score":0.9997000098228455,"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/T10531","display_name":"Advanced Vision and Imaging","score":0.9994999766349792,"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/T10812","display_name":"Human Pose and Action Recognition","score":0.9955999851226807,"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/focus","display_name":"Focus (optics)","score":0.5347999930381775},{"id":"https://openalex.org/keywords/documentation","display_name":"Documentation","score":0.40610000491142273},{"id":"https://openalex.org/keywords/visualization","display_name":"Visualization","score":0.3580000102519989},{"id":"https://openalex.org/keywords/resource","display_name":"Resource (disambiguation)","score":0.33149999380111694},{"id":"https://openalex.org/keywords/synchronization","display_name":"Synchronization (alternating current)","score":0.2955000102519989}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7649000287055969},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.714900016784668},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.6547999978065491},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.5347999930381775},{"id":"https://openalex.org/C56666940","wikidata":"https://www.wikidata.org/wiki/Q788790","display_name":"Documentation","level":2,"score":0.40610000491142273},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.3580000102519989},{"id":"https://openalex.org/C206345919","wikidata":"https://www.wikidata.org/wiki/Q20380951","display_name":"Resource (disambiguation)","level":2,"score":0.33149999380111694},{"id":"https://openalex.org/C2778562939","wikidata":"https://www.wikidata.org/wiki/Q1298791","display_name":"Synchronization (alternating current)","level":3,"score":0.2955000102519989},{"id":"https://openalex.org/C109950114","wikidata":"https://www.wikidata.org/wiki/Q4464732","display_name":"3D reconstruction","level":2,"score":0.2567000091075897},{"id":"https://openalex.org/C163985040","wikidata":"https://www.wikidata.org/wiki/Q1172399","display_name":"Data acquisition","level":2,"score":0.2492000013589859}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3746027.3758232","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3746027.3758232","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 33rd ACM International Conference on Multimedia","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2512.11301","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2512.11301","pdf_url":"https://arxiv.org/pdf/2512.11301","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"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":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2512.11301","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2512.11301","pdf_url":"https://arxiv.org/pdf/2512.11301","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"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":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2973183673","display_name":null,"funder_award_id":"No.24511106200","funder_id":"https://openalex.org/F4320321885","funder_display_name":"Science and Technology Commission of Shanghai Municipality"},{"id":"https://openalex.org/G8586712636","display_name":null,"funder_award_id":"22DZ2229005","funder_id":"https://openalex.org/F4320327718","funder_display_name":"Shanghai Key Laboratory of Digital Media Processing and Transmission"}],"funders":[{"id":"https://openalex.org/F4320321885","display_name":"Science and Technology Commission of Shanghai Municipality","ror":"https://ror.org/03kt66j61"},{"id":"https://openalex.org/F4320327718","display_name":"Shanghai Key Laboratory of Digital Media Processing and Transmission","ror":null},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W1947050545","https://openalex.org/W2106229755","https://openalex.org/W2120645068","https://openalex.org/W2147806277","https://openalex.org/W2165605600","https://openalex.org/W2895299763","https://openalex.org/W2897187502","https://openalex.org/W3021013305","https://openalex.org/W3035367723","https://openalex.org/W3048402306","https://openalex.org/W3087144913","https://openalex.org/W3205786327","https://openalex.org/W3207758636","https://openalex.org/W4200382072","https://openalex.org/W4281651265","https://openalex.org/W4385318467","https://openalex.org/W4399574574","https://openalex.org/W4402660132","https://openalex.org/W4402704624","https://openalex.org/W4402713101","https://openalex.org/W4402727748","https://openalex.org/W4402727915","https://openalex.org/W4402916314","https://openalex.org/W4409325948","https://openalex.org/W4413155739"],"related_works":[],"abstract_inverted_index":{"Multi-view":[0],"egocentric":[1,31,44,69,123],"dynamic":[2,34,48,124],"scene":[3,35,49,65,125],"reconstruction":[4,19,126],"holds":[5],"significant":[6],"research":[7],"value":[8],"for":[9,33,46,109,120],"applications":[10],"in":[11],"holographic":[12],"documentation":[13],"of":[14,106],"social":[15,56],"interactions.":[16],"However,":[17],"existing":[18],"datasets":[20,32],"focus":[21],"on":[22],"static":[23],"multi-view":[24,30,43,122],"or":[25],"single-egocentric":[26],"view":[27],"setups,":[28],"lacking":[29],"reconstruction.":[36,50],"Therefore,":[37],"we":[38],"present":[39],"MultiEgo,":[40],"the":[41,101],"first":[42],"dataset":[45,52,108],"4D":[47],"The":[51],"comprises":[53],"five":[54,67],"canonical":[55],"interaction":[57],"scenes:":[58],"meetings,":[59],"performances,":[60],"and":[61,84,104],"a":[62,79,117],"presentation.":[63],"Each":[64],"provides":[66],"authentic":[68],"videos":[70],"captured":[71],"by":[72],"participants":[73],"wearing":[74],"AR":[75],"glasses.":[76],"We":[77],"design":[78],"hardware-based":[80],"data":[81],"acquisition":[82],"system":[83],"processing":[85],"pipeline,":[86],"achieving":[87],"sub-millisecond":[88],"temporal":[89],"synchronization":[90],"across":[91],"views,":[92],"coupled":[93],"with":[94],"accurate":[95],"pose":[96],"annotations.":[97],"Experiment":[98],"validation":[99],"demonstrates":[100],"practical":[102],"utility":[103],"effectiveness":[105],"our":[107],"free-viewpoint":[110],"video":[111],"(FVV)":[112],"applications,":[113],"establishing":[114],"MultiEgo":[115],"as":[116],"foundational":[118],"resource":[119],"advancing":[121],"research.":[127]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-25T00:00:00"}
