{"id":"https://openalex.org/W7162547360","doi":"https://doi.org/10.1109/3dv69130.2026.00096","title":"CTR3D: Cross-View Token Reduction for Dense Multi-View Generation","display_name":"CTR3D: Cross-View Token Reduction for Dense Multi-View Generation","publication_year":2026,"publication_date":"2026-03-20","ids":{"openalex":"https://openalex.org/W7162547360","doi":"https://doi.org/10.1109/3dv69130.2026.00096"},"language":"en","primary_location":{"id":"doi:10.1109/3dv69130.2026.00096","is_oa":false,"landing_page_url":"https://doi.org/10.1109/3dv69130.2026.00096","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 International Conference on 3D Vision (3DV)","raw_type":"proceedings-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/A5101672879","display_name":"Kunming Luo","orcid":"https://orcid.org/0000-0002-5070-7392"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Kunming Luo","raw_affiliation_strings":["Hong Kong University of Science and Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137143871","display_name":"Hongyu Yan","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Hongyu Yan","raw_affiliation_strings":["Hong Kong University of Science and Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137130083","display_name":"Yuan Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Yuan Liu","raw_affiliation_strings":["Hong Kong University of Science and Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5137171462","display_name":"Zihao Zhang","orcid":null},"institutions":[{"id":"https://openalex.org/I201654770","display_name":"PPG Industries (United States)","ror":"https://ror.org/025h3d465","country_code":"US","type":"company","lineage":["https://openalex.org/I201654770"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zihao Zhang","raw_affiliation_strings":["Institute of Al for Industries CAS"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Al for Industries CAS","institution_ids":["https://openalex.org/I201654770"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047451771","display_name":"Manyuan Zhang","orcid":"https://orcid.org/0009-0003-2148-1085"},"institutions":[{"id":"https://openalex.org/I177725633","display_name":"Chinese University of Hong Kong","ror":"https://ror.org/00t33hh48","country_code":"HK","type":"education","lineage":["https://openalex.org/I177725633"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Manyuan Zhang","raw_affiliation_strings":["The Chinese University of Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Chinese University of Hong Kong","institution_ids":["https://openalex.org/I177725633"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5022333699","display_name":"W WANG","orcid":null},"institutions":[{"id":"https://openalex.org/I91045830","display_name":"Texas A&M University","ror":"https://ror.org/01f5ytq51","country_code":"US","type":"education","lineage":["https://openalex.org/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wenping Wang","raw_affiliation_strings":["Texas A&#x0026;M University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Texas A&#x0026;M University","institution_ids":["https://openalex.org/I91045830"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5137117320","display_name":"Ping Tan","orcid":null},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Ping Tan","raw_affiliation_strings":["Hong Kong University of Science and Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Hong Kong University of Science and Technology","institution_ids":["https://openalex.org/I200769079"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"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":0.84085331,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"956","last_page":"966"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12859","display_name":"Cell Image Analysis Techniques","score":0.09769999980926514,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T12859","display_name":"Cell Image Analysis Techniques","score":0.09769999980926514,"subfield":{"id":"https://openalex.org/subfields/1304","display_name":"Biophysics"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.09070000052452087,"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/T10054","display_name":"Parallel Computing and Optimization Techniques","score":0.06400000303983688,"subfield":{"id":"https://openalex.org/subfields/1708","display_name":"Hardware and Architecture"},"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/reduction","display_name":"Reduction (mathematics)","score":0.45100000500679016},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.2824999988079071},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.243599995970726},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.2353000044822693},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.23149999976158142}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5037999749183655},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.45100000500679016},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.38449999690055847},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.34689998626708984},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.2824999988079071},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.243599995970726},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23980000615119934},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.2353000044822693},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.23149999976158142},{"id":"https://openalex.org/C48145219","wikidata":"https://www.wikidata.org/wiki/Q1335365","display_name":"Security token","level":2,"score":0.21969999372959137}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/3dv69130.2026.00096","is_oa":false,"landing_page_url":"https://doi.org/10.1109/3dv69130.2026.00096","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2026 International Conference on 3D Vision (3DV)","raw_type":"proceedings-article"},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-172013","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-172013","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"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":"Conference paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4383472657","display_name":null,"funder_award_id":"24251090T019","funder_id":"https://openalex.org/F4320323537","funder_display_name":"Hong Kong University of Science and Technology"},{"id":"https://openalex.org/G4558234583","display_name":null,"funder_award_id":"62302481","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323537","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W2962785568","https://openalex.org/W3216553632","https://openalex.org/W4285102264","https://openalex.org/W4312849330","https://openalex.org/W4312872526","https://openalex.org/W4312933868","https://openalex.org/W4385801014","https://openalex.org/W4386065887","https://openalex.org/W4386075660","https://openalex.org/W4386076018","https://openalex.org/W4386076556","https://openalex.org/W4386076562","https://openalex.org/W4386083119","https://openalex.org/W4390190626","https://openalex.org/W4390873331","https://openalex.org/W4390873542","https://openalex.org/W4394593136","https://openalex.org/W4400822286","https://openalex.org/W4402716132","https://openalex.org/W4402733585","https://openalex.org/W4402754223","https://openalex.org/W4402951568","https://openalex.org/W4403792297","https://openalex.org/W4403842396","https://openalex.org/W4403878921","https://openalex.org/W4403946970","https://openalex.org/W4411726008","https://openalex.org/W4413145506","https://openalex.org/W4413146851"],"related_works":[],"abstract_inverted_index":{"Recent":[0],"multi-view":[1,17,58,66,99,122,164],"diffusion":[2,13],"(MVD)":[3],"methods":[4],"have":[5],"utilized":[6],"the":[7,70,74,106,113],"generative":[8],"capabilities":[9],"of":[10,73,109,115,141],"2D":[11],"image":[12],"models":[14],"to":[15,39,61],"produce":[16],"images":[18,67,144],"from":[19],"a":[20,50,157],"single-view":[21],"input.":[22],"However,":[23],"existing":[24,154],"approaches":[25],"often":[26],"depend":[27],"on":[28],"dense":[29,142],"crossview":[30],"attention":[31,59,87,118],"layers,":[32],"which":[33],"hinder":[34],"scalability":[35],"and":[36,89,102,133,145,160],"fidelity":[37],"due":[38],"their":[40],"high":[41],"computational":[42,107],"costs.":[43],"In":[44],"this":[45],"paper,":[46],"we":[47],"propose":[48],"CTR3D,":[49],"novel":[51,130],"method":[52,152],"that":[53,150],"incorporates":[54],"token":[55,90,100],"reduction":[56,101],"in":[57,117,129],"layers":[60,119],"efficiently":[62],"generate":[63],"dense,":[64],"high-resolution":[65,143],"without":[68],"restricting":[69],"camera":[71],"viewpoints":[72],"generated":[75],"views.":[76],"Our":[77],"approach":[78],"is":[79],"designed":[80],"into":[81],"three":[82],"key":[83],"steps:":[84],"redundancy":[85],"removal,":[86],"interaction,":[88],"recovery.":[91],"These":[92],"steps":[93],"leverage":[94],"lightweight,":[95],"projection-based":[96],"techniques":[97],"for":[98,139,163],"recovery,":[103],"significantly":[104],"improving":[105],"efficiency":[108,138],"MVD.":[110],"By":[111],"reducing":[112],"number":[114],"tokens":[116],"while":[120,136],"preserving":[121],"consistency,":[123],"our":[124,151],"model":[125],"achieves":[126],"state-of-the-art":[127],"performance":[128],"view":[131],"synthesis":[132],"3D":[134],"reconstruction":[135],"keeping":[137],"generation":[140],"normals.":[146],"Experimental":[147],"results":[148],"demonstrate":[149],"surpasses":[153],"approaches,":[155],"providing":[156],"more":[158],"efficient":[159],"effective":[161],"solution":[162],"generation.":[165],"https://github.com/HKUST-SAIL/CTR3D":[166]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2026-05-28T00:00:00"}
