{"id":"https://openalex.org/W4312278485","doi":"https://doi.org/10.1109/tmm.2022.3218172","title":"Point Cloud Soft Multicast for Untethered XR Users","display_name":"Point Cloud Soft Multicast for Untethered XR Users","publication_year":2022,"publication_date":"2022-11-04","ids":{"openalex":"https://openalex.org/W4312278485","doi":"https://doi.org/10.1109/tmm.2022.3218172"},"language":"en","primary_location":{"id":"doi:10.1109/tmm.2022.3218172","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tmm.2022.3218172","pdf_url":"https://ieeexplore.ieee.org/ielx7/6046/4456689/09933024.pdf","source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Multimedia","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/6046/4456689/09933024.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5085358770","display_name":"Soushi Ueno","orcid":"https://orcid.org/0000-0002-2628-297X"},"institutions":[{"id":"https://openalex.org/I14314212","display_name":"Osaka University of Economics","ror":"https://ror.org/04g11bp59","country_code":"JP","type":"education","lineage":["https://openalex.org/I14314212"]},{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Soushi Ueno","raw_affiliation_strings":["Graduate School of Information, Science, Osaka University, Osaka, Japan","Graduate School of Information and Science, Osaka University, Osaka, Japan"],"raw_orcid":"https://orcid.org/0000-0002-2628-297X","affiliations":[{"raw_affiliation_string":"Graduate School of Information, Science, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I14314212","https://openalex.org/I98285908"]},{"raw_affiliation_string":"Graduate School of Information and Science, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019715983","display_name":"Takuya Fujihashi","orcid":"https://orcid.org/0000-0002-6960-0122"},"institutions":[{"id":"https://openalex.org/I14314212","display_name":"Osaka University of Economics","ror":"https://ror.org/04g11bp59","country_code":"JP","type":"education","lineage":["https://openalex.org/I14314212"]},{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takuya Fujihashi","raw_affiliation_strings":["Graduate School of Information, Science, Osaka University, Osaka, Japan","Graduate School of Information and Science, Osaka University, Osaka, Japan"],"raw_orcid":"https://orcid.org/0000-0002-6960-0122","affiliations":[{"raw_affiliation_string":"Graduate School of Information, Science, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I14314212","https://openalex.org/I98285908"]},{"raw_affiliation_string":"Graduate School of Information and Science, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023338067","display_name":"Toshiaki Koike\u2013Akino","orcid":"https://orcid.org/0000-0002-2578-5372"},"institutions":[{"id":"https://openalex.org/I4210159266","display_name":"Mitsubishi Electric (United States)","ror":"https://ror.org/053jnhe44","country_code":"US","type":"company","lineage":["https://openalex.org/I1306287861","https://openalex.org/I4210133125","https://openalex.org/I4210159266"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Toshiaki Koike-Akino","raw_affiliation_strings":["Mitsubishi Electric Research Laboratories, Cambridge, MA, USA","Mitsubishi Electric Research Laboratories (MERL), Cambridge, MA, USA"],"raw_orcid":"https://orcid.org/0000-0002-2578-5372","affiliations":[{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories, Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210159266"]},{"raw_affiliation_string":"Mitsubishi Electric Research Laboratories (MERL), Cambridge, MA, USA","institution_ids":["https://openalex.org/I4210159266"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046987979","display_name":"Takashi Watanabe","orcid":"https://orcid.org/0000-0002-3227-9048"},"institutions":[{"id":"https://openalex.org/I14314212","display_name":"Osaka University of Economics","ror":"https://ror.org/04g11bp59","country_code":"JP","type":"education","lineage":["https://openalex.org/I14314212"]},{"id":"https://openalex.org/I98285908","display_name":"The University of Osaka","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takashi Watanabe","raw_affiliation_strings":["Graduate School of Information, Science, Osaka University, Osaka, Japan","Graduate School of Information and Science, Osaka University, Osaka, Japan"],"raw_orcid":"https://orcid.org/0000-0002-3227-9048","affiliations":[{"raw_affiliation_string":"Graduate School of Information, Science, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I14314212","https://openalex.org/I98285908"]},{"raw_affiliation_string":"Graduate School of Information and Science, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.9789,"has_fulltext":true,"cited_by_count":9,"citation_normalized_percentile":{"value":0.69171904,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"25","issue":null,"first_page":"7185","last_page":"7195"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9968000054359436,"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"}},"topics":[{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9968000054359436,"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"}},{"id":"https://openalex.org/T10531","display_name":"Advanced Vision and Imaging","score":0.9864000082015991,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9858999848365784,"subfield":{"id":"https://openalex.org/subfields/1704","display_name":"Computer Graphics and Computer-Aided Design"},"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/computer-science","display_name":"Computer science","score":0.8394449949264526},{"id":"https://openalex.org/keywords/multicast","display_name":"Multicast","score":0.6640651822090149},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5922877788543701},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.5279273986816406},{"id":"https://openalex.org/keywords/metadata","display_name":"Metadata","score":0.5276110172271729},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4209524393081665},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.41304126381874084},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.32707780599594116},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.1765407919883728},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.15243926644325256},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.10132730007171631}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8394449949264526},{"id":"https://openalex.org/C32295351","wikidata":"https://www.wikidata.org/wiki/Q899288","display_name":"Multicast","level":2,"score":0.6640651822090149},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5922877788543701},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.5279273986816406},{"id":"https://openalex.org/C93518851","wikidata":"https://www.wikidata.org/wiki/Q180160","display_name":"Metadata","level":2,"score":0.5276110172271729},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4209524393081665},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.41304126381874084},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.32707780599594116},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.1765407919883728},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.15243926644325256},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.10132730007171631},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tmm.2022.3218172","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tmm.2022.3218172","pdf_url":"https://ieeexplore.ieee.org/ielx7/6046/4456689/09933024.pdf","source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Multimedia","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/tmm.2022.3218172","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tmm.2022.3218172","pdf_url":"https://ieeexplore.ieee.org/ielx7/6046/4456689/09933024.pdf","source":{"id":"https://openalex.org/S137030581","display_name":"IEEE Transactions on Multimedia","issn_l":"1520-9210","issn":["1520-9210","1941-0077"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Multimedia","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.5600000023841858,"display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G315361470","display_name":"\u8d85\u81e8\u5834\u611f\u3092\u5b9f\u73fe\u3059\u308b\u30dd\u30a4\u30f3\u30c8\u30af\u30e9\u30a6\u30c9\u30fb\u30de\u30eb\u30b9\u30e1\u30c7\u30a3\u30a2\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4f1d\u9001\u306b\u95a2\u3059\u308b\u7814\u7a76","funder_award_id":"23K24838","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G6859381088","display_name":null,"funder_award_id":"JP22H03582","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G8633278634","display_name":"Wireless Information Infrastructure toward an Era with Abundant Terminals","funder_award_id":"19H01101","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4312278485.pdf","grobid_xml":"https://content.openalex.org/works/W4312278485.grobid-xml"},"referenced_works_count":40,"referenced_works":["https://openalex.org/W1498318113","https://openalex.org/W1966592543","https://openalex.org/W1986678681","https://openalex.org/W1994930326","https://openalex.org/W2026690506","https://openalex.org/W2133093905","https://openalex.org/W2135766253","https://openalex.org/W2157409650","https://openalex.org/W2167724667","https://openalex.org/W2324877351","https://openalex.org/W2566285381","https://openalex.org/W2748976690","https://openalex.org/W2755388561","https://openalex.org/W2794422218","https://openalex.org/W2796431263","https://openalex.org/W2883604724","https://openalex.org/W2891726996","https://openalex.org/W2914877108","https://openalex.org/W2916833471","https://openalex.org/W2921589965","https://openalex.org/W2947569413","https://openalex.org/W2963262293","https://openalex.org/W2997327074","https://openalex.org/W3014200484","https://openalex.org/W3021314748","https://openalex.org/W3026165131","https://openalex.org/W3044679559","https://openalex.org/W3045501066","https://openalex.org/W3045942154","https://openalex.org/W3048526884","https://openalex.org/W3091140836","https://openalex.org/W3091766805","https://openalex.org/W3116427134","https://openalex.org/W3160358343","https://openalex.org/W3193167922","https://openalex.org/W4206736773","https://openalex.org/W4220911378","https://openalex.org/W4288021162","https://openalex.org/W4383102779","https://openalex.org/W6771273758"],"related_works":["https://openalex.org/W2392768766","https://openalex.org/W2058118494","https://openalex.org/W2095118173","https://openalex.org/W2382021449","https://openalex.org/W2104269053","https://openalex.org/W2106424170","https://openalex.org/W2501188010","https://openalex.org/W4299935056","https://openalex.org/W2768810474","https://openalex.org/W4206575749"],"abstract_inverted_index":{"3D":[0,17,27,45,108,187],"point":[1,28,79],"cloud":[2,29,80],"data":[3,81],"formats":[4],"are":[5,93],"used":[6],"to":[7,41,63,104,112,130,146],"express":[8],"three-dimensional":[9],"(3D)":[10],"information":[11],"using":[12],"numerous":[13],"points":[14],"in":[15,197],"a":[16,34,73],"space.":[18],"A":[19],"key":[20,87],"challenge":[21],"is":[22],"the":[23,31,43,64,90,107,113,135,144,153,164,174,182,192],"delivery":[24,195],"of":[25,78,89,97,123,143],"high-quality":[26],"for":[30,82,116,134,156],"users":[32,176],"under":[33],"diverse":[35],"channel":[36,114,179],"quality":[37,110,115,149,189],"and":[38,67,101,126,139,169],"available":[39,155],"bandwidth":[40,154],"share":[42],"same":[44],"space":[46],"across":[47],"multiple":[48],"untethered":[49,83],"extended":[50],"reality":[51],"(XR)":[52],"users.":[53,85],"The":[54,86],"existing":[55],"digital-based":[56],"schemes":[57],"suffer":[58],"from":[59],"two":[60],"issues":[61],"owing":[62],"diversity:":[65],"cliff":[66,168],"leveling-off":[68,170],"effects.":[69],"This":[70,160],"paper":[71,161],"proposes":[72],"novel":[74],"soft":[75],"multicasting":[76],"scheme":[77,92,166,196],"XR":[84,119,158,175],"ideas":[88],"proposed":[91,165,183],"three-fold:":[94],"1)":[95],"integration":[96,122],"graph":[98,136],"signal":[99],"processing":[100],"analog":[102],"modulation":[103],"adaptively":[105],"improve":[106],"reconstruction":[109,188],"according":[111],"all":[117],"individual":[118],"users,":[120],"2)":[121],"Givens":[124],"rotation":[125],"non-uniform":[127],"adaptive":[128,148],"quantization":[129],"reduce":[131],"metadata":[132,145],"overhead":[133],"Fourier":[137],"transform,":[138],"3)":[140],"prioritized":[141],"transmission":[142,184],"realize":[147],"improvement":[150],"based":[151],"on":[152],"each":[157],"user.":[159],"reveals":[162],"that":[163],"prevents":[167],"effects":[171],"even":[172],"when":[173],"experience":[177],"different":[178],"qualities.":[180],"Furthermore,":[181],"exhibits":[185],"better":[186],"compared":[190],"with":[191],"state-of-the-art":[193],"graph-based":[194],"band-limited":[198],"environments.":[199]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}