{"id":"https://openalex.org/W4285154886","doi":"https://doi.org/10.1109/tcsvt.2022.3181212","title":"Topology-Aware Flow-Based Point Cloud Generation","display_name":"Topology-Aware Flow-Based Point Cloud Generation","publication_year":2022,"publication_date":"2022-06-08","ids":{"openalex":"https://openalex.org/W4285154886","doi":"https://doi.org/10.1109/tcsvt.2022.3181212"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2022.3181212","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2022.3181212","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Transactions on Circuits and Systems for Video Technology","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/A5100681362","display_name":"Takumi Kimura","orcid":"https://orcid.org/0000-0002-3409-7707"},"institutions":[{"id":"https://openalex.org/I65837984","display_name":"Kobe University","ror":"https://ror.org/03tgsfw79","country_code":"JP","type":"education","lineage":["https://openalex.org/I65837984"]}],"countries":["JP"],"is_corresponding":true,"raw_author_name":"Takumi Kimura","raw_affiliation_strings":["Graduate School of System Informatics, Kobe University, Hyogo, Kobe, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of System Informatics, Kobe University, Hyogo, Kobe, Japan","institution_ids":["https://openalex.org/I65837984"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068667478","display_name":"Takashi Matsubara","orcid":"https://orcid.org/0000-0003-0642-4800"},"institutions":[{"id":"https://openalex.org/I98285908","display_name":"Osaka University","ror":"https://ror.org/035t8zc32","country_code":"JP","type":"education","lineage":["https://openalex.org/I98285908"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Takashi Matsubara","raw_affiliation_strings":["Graduate School of Engineering Sciences, Osaka University, Osaka, Japan"],"affiliations":[{"raw_affiliation_string":"Graduate School of Engineering Sciences, Osaka University, Osaka, Japan","institution_ids":["https://openalex.org/I98285908"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023847482","display_name":"Kuniaki Uehara","orcid":"https://orcid.org/0000-0002-7160-3752"},"institutions":[{"id":"https://openalex.org/I11381156","display_name":"Osaka Gakuin University","ror":"https://ror.org/04a8t1e98","country_code":"JP","type":"education","lineage":["https://openalex.org/I11381156"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Kuniaki Uehara","raw_affiliation_strings":["Faculty of Business Administration, Osaka Gakuin University, Osaka, Japan"],"affiliations":[{"raw_affiliation_string":"Faculty of Business Administration, Osaka Gakuin University, Osaka, Japan","institution_ids":["https://openalex.org/I11381156"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100681362"],"corresponding_institution_ids":["https://openalex.org/I65837984"],"apc_list":null,"apc_paid":null,"fwci":1.9507,"has_fulltext":false,"cited_by_count":12,"citation_normalized_percentile":{"value":0.84044839,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"32","issue":"11","first_page":"7967","last_page":"7982"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9998999834060669,"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":0.9998999834060669,"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9993000030517578,"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"}},{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9976000189781189,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6119047999382019},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5833069682121277},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.5270918607711792},{"id":"https://openalex.org/keywords/flow","display_name":"Flow (mathematics)","score":0.46401509642601013},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.26246005296707153},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.10859367251396179},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.09679102897644043},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.09105679392814636}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6119047999382019},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5833069682121277},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.5270918607711792},{"id":"https://openalex.org/C38349280","wikidata":"https://www.wikidata.org/wiki/Q1434290","display_name":"Flow (mathematics)","level":2,"score":0.46401509642601013},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.26246005296707153},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.10859367251396179},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.09679102897644043},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.09105679392814636}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsvt.2022.3181212","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2022.3181212","pdf_url":null,"source":{"id":"https://openalex.org/S115173108","display_name":"IEEE Transactions on Circuits and Systems for Video Technology","issn_l":"1051-8215","issn":["1051-8215","1558-2205"],"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 Transactions on Circuits and Systems for Video Technology","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.75,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G1218567653","display_name":null,"funder_award_id":"19H04172","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"},{"id":"https://openalex.org/G168147472","display_name":null,"funder_award_id":"JPMJPR21C7","funder_id":"https://openalex.org/F4320334789","funder_display_name":"Japan Science and Technology Agency"},{"id":"https://openalex.org/G5508451267","display_name":null,"funder_award_id":"172107101","funder_id":"https://openalex.org/F4320325628","funder_display_name":"Ministry of Internal Affairs and Communications"},{"id":"https://openalex.org/G6127555850","display_name":null,"funder_award_id":"19K20344","funder_id":"https://openalex.org/F4320334764","funder_display_name":"Japan Society for the Promotion of Science"}],"funders":[{"id":"https://openalex.org/F4320325628","display_name":"Ministry of Internal Affairs and Communications","ror":"https://ror.org/00vs1pz50"},{"id":"https://openalex.org/F4320334764","display_name":"Japan Society for the Promotion of Science","ror":"https://ror.org/00hhkn466"},{"id":"https://openalex.org/F4320334789","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":61,"referenced_works":["https://openalex.org/W1990457366","https://openalex.org/W2125389028","https://openalex.org/W2212242068","https://openalex.org/W2553307952","https://openalex.org/W2560609797","https://openalex.org/W2788158258","https://openalex.org/W2850910281","https://openalex.org/W2897855555","https://openalex.org/W2905288042","https://openalex.org/W2962928871","https://openalex.org/W2981199548","https://openalex.org/W2981856165","https://openalex.org/W2985683375","https://openalex.org/W2986615800","https://openalex.org/W3003159499","https://openalex.org/W3034239841","https://openalex.org/W3035002114","https://openalex.org/W3039448353","https://openalex.org/W3045146419","https://openalex.org/W3045749263","https://openalex.org/W3099141203","https://openalex.org/W3108645709","https://openalex.org/W3108944788","https://openalex.org/W3109125268","https://openalex.org/W3113019287","https://openalex.org/W3126935866","https://openalex.org/W3130198580","https://openalex.org/W3173378383","https://openalex.org/W3180254007","https://openalex.org/W3183833885","https://openalex.org/W3184159242","https://openalex.org/W3193881886","https://openalex.org/W4205262979","https://openalex.org/W4235892716","https://openalex.org/W4288092002","https://openalex.org/W4394671432","https://openalex.org/W6610566761","https://openalex.org/W6631190155","https://openalex.org/W6640963894","https://openalex.org/W6675944832","https://openalex.org/W6678815747","https://openalex.org/W6687484953","https://openalex.org/W6714644935","https://openalex.org/W6729448088","https://openalex.org/W6733471323","https://openalex.org/W6735525128","https://openalex.org/W6738536549","https://openalex.org/W6739778489","https://openalex.org/W6744580074","https://openalex.org/W6747624847","https://openalex.org/W6748208425","https://openalex.org/W6755056417","https://openalex.org/W6755466756","https://openalex.org/W6758371058","https://openalex.org/W6766923550","https://openalex.org/W6771056048","https://openalex.org/W6773165445","https://openalex.org/W6778990197","https://openalex.org/W6779435032","https://openalex.org/W6779509227","https://openalex.org/W6779565673"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2899084033","https://openalex.org/W2748952813","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"],"abstract_inverted_index":{"Point":[0],"clouds":[1,131],"have":[2,15],"attracted":[3],"attention":[4],"as":[5],"a":[6,18,22,26,34,57,70,77,84,88,92,95,99,104,108],"representation":[7],"of":[8,43,53,107],"an":[9],"object\u2019s":[10],"surface.":[11],"Deep":[12],"generative":[13,80],"models":[14],"typically":[16],"used":[17],"continuous":[19,35,71,105],"map":[20,36,85,96],"from":[21],"dense":[23],"set":[24],"in":[25,144],"latent":[27],"space":[28],"to":[29,66,91,103,115],"express":[30,39,67],"their":[31],"variations.":[32],"However,":[33],"cannot":[37],"adequately":[38],"the":[40,50,117],"varying":[41],"numbers":[42],"holes.":[44,134],"That":[45],"is,":[46],"previous":[47,126],"approaches":[48,127],"disregarded":[49],"topological":[51,118],"structure":[52,119],"point":[54,58,109,130],"clouds.":[55],"Furthermore,":[56],"cloud":[59],"comprises":[60],"several":[61],"subparts,":[62],"making":[63],"it":[64,68],"difficult":[65],"using":[69],"map.":[72],"This":[73],"paper":[74],"proposes":[75],"ChartPointFlow,":[76],"flow-based":[78],"deep":[79],"model":[81],"that":[82,139],"forms":[83],"conditioned":[86,97],"on":[87,98],"label.":[89],"Similar":[90],"manifold":[93],"chart,":[94],"label":[100],"is":[101,113],"assigned":[102],"subset":[106],"cloud.":[110],"Thus,":[111],"ChartPointFlow":[112,140],"able":[114],"maintain":[116],"with":[120,132],"clear":[121],"boundaries":[122],"and":[123,151],"holes,":[124],"whereas":[125],"generated":[128],"blurry":[129],"fuzzy":[133],"The":[135],"experimental":[136],"results":[137],"show":[138],"achieves":[141],"state-of-the-art":[142],"performance":[143],"various":[145],"tasks,":[146],"including":[147],"generation,":[148],"reconstruction,":[149],"upsampling,":[150],"segmentation.":[152]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
