{"id":"https://openalex.org/W4321482463","doi":"https://doi.org/10.1109/tcsvt.2023.3247506","title":"LCPFormer: Towards Effective 3D Point Cloud Analysis via Local Context Propagation in Transformers","display_name":"LCPFormer: Towards Effective 3D Point Cloud Analysis via Local Context Propagation in Transformers","publication_year":2023,"publication_date":"2023-02-22","ids":{"openalex":"https://openalex.org/W4321482463","doi":"https://doi.org/10.1109/tcsvt.2023.3247506"},"language":"en","primary_location":{"id":"doi:10.1109/tcsvt.2023.3247506","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2023.3247506","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/A5007941914","display_name":"Zhuoxu Huang","orcid":"https://orcid.org/0000-0002-4698-9200"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Zhuoxu Huang","raw_affiliation_strings":["AnMai Technology (Ningbo) Company Ltd., Ningbo, China"],"affiliations":[{"raw_affiliation_string":"AnMai Technology (Ningbo) Company Ltd., Ningbo, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048883321","display_name":"Zhiyou Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210116924","display_name":"Chinese University of Hong Kong, Shenzhen","ror":"https://ror.org/02d5ks197","country_code":"CN","type":"education","lineage":["https://openalex.org/I177725633","https://openalex.org/I180726961","https://openalex.org/I4210116924"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyou Zhao","raw_affiliation_strings":["Department of Data Science, Chinese University of Hong Kong, Shenzhen, China"],"affiliations":[{"raw_affiliation_string":"Department of Data Science, Chinese University of Hong Kong, Shenzhen, China","institution_ids":["https://openalex.org/I4210116924"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045930461","display_name":"Banghuai Li","orcid":"https://orcid.org/0009-0001-5015-1929"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Banghuai Li","raw_affiliation_strings":["Momenta Company, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Momenta Company, Beijing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046605531","display_name":"Jungong Han","orcid":"https://orcid.org/0000-0003-4361-956X"},"institutions":[{"id":"https://openalex.org/I91136226","display_name":"University of Sheffield","ror":"https://ror.org/05krs5044","country_code":"GB","type":"education","lineage":["https://openalex.org/I91136226"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jungong Han","raw_affiliation_strings":["Department of Computer Science, The University of Sheffield, Sheffield, U.K"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, The University of Sheffield, Sheffield, U.K","institution_ids":["https://openalex.org/I91136226"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5007941914"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":16.5484,"has_fulltext":false,"cited_by_count":78,"citation_normalized_percentile":{"value":0.99772125,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":99,"max":100},"biblio":{"volume":"33","issue":"9","first_page":"4985","last_page":"4996"},"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":0.9962000250816345,"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":0.9959999918937683,"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":0.7768252491950989},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.6436707973480225},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.5906341671943665},{"id":"https://openalex.org/keywords/discriminative-model","display_name":"Discriminative model","score":0.5797271132469177},{"id":"https://openalex.org/keywords/exploit","display_name":"Exploit","score":0.5295615792274475},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.499434232711792},{"id":"https://openalex.org/keywords/architecture","display_name":"Architecture","score":0.42452871799468994},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4001721441745758},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.366074800491333},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.352733314037323},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08953857421875},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.08575773239135742}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7768252491950989},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.6436707973480225},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.5906341671943665},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.5797271132469177},{"id":"https://openalex.org/C165696696","wikidata":"https://www.wikidata.org/wiki/Q11287","display_name":"Exploit","level":2,"score":0.5295615792274475},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.499434232711792},{"id":"https://openalex.org/C123657996","wikidata":"https://www.wikidata.org/wiki/Q12271","display_name":"Architecture","level":2,"score":0.42452871799468994},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4001721441745758},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.366074800491333},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.352733314037323},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08953857421875},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.08575773239135742},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tcsvt.2023.3247506","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tcsvt.2023.3247506","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":[{"score":0.699999988079071,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":108,"referenced_works":["https://openalex.org/W1644641054","https://openalex.org/W1901129140","https://openalex.org/W1920022804","https://openalex.org/W1923184257","https://openalex.org/W2211722331","https://openalex.org/W2229637417","https://openalex.org/W2460657278","https://openalex.org/W2557465155","https://openalex.org/W2560609797","https://openalex.org/W2797997528","https://openalex.org/W2798270772","https://openalex.org/W2798777114","https://openalex.org/W2798965597","https://openalex.org/W2884585870","https://openalex.org/W2897529137","https://openalex.org/W2904332125","https://openalex.org/W2960986959","https://openalex.org/W2962701877","https://openalex.org/W2962731536","https://openalex.org/W2962928871","https://openalex.org/W2963053547","https://openalex.org/W2963057320","https://openalex.org/W2963094037","https://openalex.org/W2963121255","https://openalex.org/W2963123724","https://openalex.org/W2963125977","https://openalex.org/W2963158438","https://openalex.org/W2963182550","https://openalex.org/W2963231572","https://openalex.org/W2963281829","https://openalex.org/W2963400571","https://openalex.org/W2963509914","https://openalex.org/W2963719584","https://openalex.org/W2963727135","https://openalex.org/W2963830382","https://openalex.org/W2964253930","https://openalex.org/W2964342398","https://openalex.org/W2968296999","https://openalex.org/W2979750740","https://openalex.org/W2981199548","https://openalex.org/W2982210492","https://openalex.org/W2988715931","https://openalex.org/W2990045899","https://openalex.org/W2990613095","https://openalex.org/W2995018284","https://openalex.org/W3012494314","https://openalex.org/W3014641072","https://openalex.org/W3034236957","https://openalex.org/W3034239841","https://openalex.org/W3034314779","https://openalex.org/W3034428269","https://openalex.org/W3034579518","https://openalex.org/W3034885317","https://openalex.org/W3092462694","https://openalex.org/W3096609285","https://openalex.org/W3096754345","https://openalex.org/W3107212734","https://openalex.org/W3111535274","https://openalex.org/W3117804044","https://openalex.org/W3118806719","https://openalex.org/W3121523901","https://openalex.org/W3133696297","https://openalex.org/W3136608016","https://openalex.org/W3137278571","https://openalex.org/W3138516171","https://openalex.org/W3151130473","https://openalex.org/W3153465022","https://openalex.org/W3159695738","https://openalex.org/W3166470370","https://openalex.org/W3172509117","https://openalex.org/W3172801447","https://openalex.org/W3173671050","https://openalex.org/W3176802407","https://openalex.org/W3179869055","https://openalex.org/W3183144290","https://openalex.org/W3188046901","https://openalex.org/W3188283811","https://openalex.org/W3205586691","https://openalex.org/W3206810688","https://openalex.org/W4214493665","https://openalex.org/W4214526701","https://openalex.org/W4214588794","https://openalex.org/W4214624153","https://openalex.org/W4214634256","https://openalex.org/W4214755140","https://openalex.org/W4223985060","https://openalex.org/W4225966217","https://openalex.org/W4281896735","https://openalex.org/W4288277460","https://openalex.org/W4293731054","https://openalex.org/W4312294656","https://openalex.org/W4312442876","https://openalex.org/W4323057734","https://openalex.org/W4385245566","https://openalex.org/W6639824700","https://openalex.org/W6640300118","https://openalex.org/W6739778489","https://openalex.org/W6739901393","https://openalex.org/W6753412334","https://openalex.org/W6766844300","https://openalex.org/W6778485988","https://openalex.org/W6780673685","https://openalex.org/W6784094891","https://openalex.org/W6790690058","https://openalex.org/W6794977893","https://openalex.org/W6796721132","https://openalex.org/W6802010497","https://openalex.org/W6804713297"],"related_works":["https://openalex.org/W17155033","https://openalex.org/W3207760230","https://openalex.org/W1496222301","https://openalex.org/W1590307681","https://openalex.org/W4312814274","https://openalex.org/W4285370786","https://openalex.org/W2296488620","https://openalex.org/W2358353312","https://openalex.org/W2353836703","https://openalex.org/W2114282491"],"abstract_inverted_index":{"Transformer":[0],"with":[1,174],"its":[2],"underlying":[3],"attention":[4],"mechanism":[5],"and":[6,40,112,202,211],"the":[7,29,34,38,41,53,58,90,94,99,115,133,149,163,175],"ability":[8],"to":[9,78,97,142,162,181],"capture":[10],"long-range":[11,59],"dependencies":[12],"makes":[13],"it":[14],"become":[15],"a":[16,69,85,169],"natural":[17,91],"choice":[18],"for":[19,218],"unordered":[20],"point":[21,72,95],"cloud":[22,73],"data.":[23],"However,":[24],"local":[25,46,62,80,104,138,157],"regions":[26,47,139,158],"separated":[27],"from":[28,155],"general":[30],"sampling":[31],"architecture":[32,172],"corrupt":[33],"structural":[35,63,81],"information":[36,64],"of":[37,93,132,136,151],"instances,":[39],"inherent":[42],"relationships":[43],"between":[44,102,125],"adjacent":[45,137],"lack":[48],"exploration.":[49],"In":[50],"other":[51],"words,":[52],"transformer":[54,127],"only":[55],"focuses":[56],"on":[57,89],"dependence,":[60],"while":[61],"is":[65,123,179],"still":[66],"crucial":[67],"in":[68,196],"transformer-based":[70,194],"3D":[71,199,208],"model.":[74],"To":[75],"enable":[76],"transformers":[77],"incorporate":[79],"information,":[82],"we":[83,167],"proposed":[84,116,190],"straightforward":[86],"solution":[87],"based":[88],"structure":[92],"clouds":[96],"exploit":[98],"message":[100],"passing":[101,160],"neighboring":[103],"regions,":[105],"thus":[106],"making":[107],"their":[108],"representations":[109],"more":[110],"comprehensive":[111],"discriminative.":[113],"Concretely,":[114],"module,":[117,177],"named":[118],"Local":[119],"Context":[120],"Propagation":[121],"(LCP),":[122],"inserted":[124],"two":[126],"layers.":[128,165],"It":[129],"takes":[130],"advantage":[131],"overlapping":[134],"points":[135,154],"(statistically":[140],"shown":[141],"be":[143,216],"prevalent)":[144],"as":[145,207],"intermediaries,":[146],"then":[147],"re-weighs":[148],"features":[150],"these":[152],"shared":[153],"different":[156,183],"before":[159],"them":[161],"next":[164],"Finally,":[166],"design":[168],"flexible":[170],"LCPFormer":[171,191],"equipped":[173],"LCP":[176],"which":[178],"applicable":[180],"several":[182],"tasks.":[184],"Experimental":[185],"results":[186],"demonstrate":[187],"that":[188],"our":[189],"outperforms":[192],"various":[193],"methods":[195],"benchmarks":[197],"including":[198],"shape":[200],"classification":[201],"dense":[203],"prediction":[204],"tasks":[205],"such":[206],"object":[209],"detection":[210],"semantic":[212],"segmentation.":[213],"Code":[214],"will":[215],"released":[217],"reproduction.":[219]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":29},{"year":2024,"cited_by_count":33},{"year":2023,"cited_by_count":14}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
