{"id":"https://openalex.org/W4405686393","doi":"https://doi.org/10.1093/comjnl/bxae135","title":"Offset attention with seed generation for point cloud completion","display_name":"Offset attention with seed generation for point cloud completion","publication_year":2024,"publication_date":"2024-12-21","ids":{"openalex":"https://openalex.org/W4405686393","doi":"https://doi.org/10.1093/comjnl/bxae135"},"language":"en","primary_location":{"id":"doi:10.1093/comjnl/bxae135","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxae135","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","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/A5100697195","display_name":"Yuke Li","orcid":"https://orcid.org/0000-0001-9204-9239"},"institutions":[{"id":"https://openalex.org/I168337820","display_name":"Chongqing University of Science and Technology","ror":"https://ror.org/03n3v6d52","country_code":"CN","type":"education","lineage":["https://openalex.org/I168337820"]},{"id":"https://openalex.org/I4210116886","display_name":"Chongqing Vocational Institute of Engineering","ror":"https://ror.org/0279ehd23","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210116886"]},{"id":"https://openalex.org/I50632499","display_name":"Chongqing University of Technology","ror":"https://ror.org/04vgbd477","country_code":"CN","type":"education","lineage":["https://openalex.org/I50632499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuke Li","raw_affiliation_strings":["School of Artificial Intelligence, Chongqing University of Technology , Chongqing 400054 ,","Smart Transportation College , Chongqing Vocational College of Public Transportation, Chongqing ,","School of Artificial Intelligence, Chongqing University of Technology, Chongqing 400054, China","Smart Transportation College, Chongqing Vocational College of Public Transportation, Chongqing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence, Chongqing University of Technology , Chongqing 400054 ,","institution_ids":["https://openalex.org/I50632499","https://openalex.org/I168337820"]},{"raw_affiliation_string":"Smart Transportation College , Chongqing Vocational College of Public Transportation, Chongqing ,","institution_ids":["https://openalex.org/I4210116886"]},{"raw_affiliation_string":"School of Artificial Intelligence, Chongqing University of Technology, Chongqing 400054, China","institution_ids":["https://openalex.org/I50632499"]},{"raw_affiliation_string":"Smart Transportation College, Chongqing Vocational College of Public Transportation, Chongqing, China","institution_ids":["https://openalex.org/I4210116886"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5001918537","display_name":"Yong Wang","orcid":"https://orcid.org/0000-0002-7847-3807"},"institutions":[{"id":"https://openalex.org/I168337820","display_name":"Chongqing University of Science and Technology","ror":"https://ror.org/03n3v6d52","country_code":"CN","type":"education","lineage":["https://openalex.org/I168337820"]},{"id":"https://openalex.org/I50632499","display_name":"Chongqing University of Technology","ror":"https://ror.org/04vgbd477","country_code":"CN","type":"education","lineage":["https://openalex.org/I50632499"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yong Wang","raw_affiliation_strings":["School of Artificial Intelligence, Chongqing University of Technology , Chongqing 400054 ,","School of Artificial Intelligence, Chongqing University of Technology, Chongqing 400054, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence, Chongqing University of Technology , Chongqing 400054 ,","institution_ids":["https://openalex.org/I50632499","https://openalex.org/I168337820"]},{"raw_affiliation_string":"School of Artificial Intelligence, Chongqing University of Technology, Chongqing 400054, China","institution_ids":["https://openalex.org/I50632499"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100735303","display_name":"Bin Jiang","orcid":"https://orcid.org/0000-0002-8964-6849"},"institutions":[{"id":"https://openalex.org/I168337820","display_name":"Chongqing University of Science and Technology","ror":"https://ror.org/03n3v6d52","country_code":"CN","type":"education","lineage":["https://openalex.org/I168337820"]},{"id":"https://openalex.org/I50632499","display_name":"Chongqing University of Technology","ror":"https://ror.org/04vgbd477","country_code":"CN","type":"education","lineage":["https://openalex.org/I50632499"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Bin Jiang","raw_affiliation_strings":["School of Artificial Intelligence, Chongqing University of Technology , Chongqing 400054 ,","School of Artificial Intelligence, Chongqing University of Technology, Chongqing 400054, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Artificial Intelligence, Chongqing University of Technology , Chongqing 400054 ,","institution_ids":["https://openalex.org/I50632499","https://openalex.org/I168337820"]},{"raw_affiliation_string":"School of Artificial Intelligence, Chongqing University of Technology, Chongqing 400054, China","institution_ids":["https://openalex.org/I50632499"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5100735303"],"corresponding_institution_ids":["https://openalex.org/I168337820","https://openalex.org/I50632499"],"apc_list":{"value":2635,"currency":"GBP","value_usd":3232},"apc_paid":null,"fwci":0.3003,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.5580592,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":97},"biblio":{"volume":"68","issue":"6","first_page":"605","last_page":"616"},"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":0.9991999864578247,"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/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.9980000257492065,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.7505176067352295},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5688857436180115},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.49527135491371155},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.4125165343284607},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.32237136363983154},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.18251943588256836},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.15782517194747925},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.14594194293022156}],"concepts":[{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.7505176067352295},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5688857436180115},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.49527135491371155},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.4125165343284607},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.32237136363983154},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.18251943588256836},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.15782517194747925},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.14594194293022156}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1093/comjnl/bxae135","is_oa":false,"landing_page_url":"https://doi.org/10.1093/comjnl/bxae135","pdf_url":null,"source":{"id":"https://openalex.org/S44643521","display_name":"The Computer Journal","issn_l":"0010-4620","issn":["0010-4620","1460-2067"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310311648","host_organization_name":"Oxford University Press","host_organization_lineage":["https://openalex.org/P4310311648","https://openalex.org/P4310311647"],"host_organization_lineage_names":["Oxford University Press","University of Oxford"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Computer Journal","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5400000214576721,"id":"https://metadata.un.org/sdg/9","display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":36,"referenced_works":["https://openalex.org/W605243474","https://openalex.org/W2333796428","https://openalex.org/W2553307952","https://openalex.org/W2742872594","https://openalex.org/W2765811365","https://openalex.org/W2963121255","https://openalex.org/W2979750740","https://openalex.org/W3039448353","https://openalex.org/W3111535274","https://openalex.org/W3153465022","https://openalex.org/W4220964139","https://openalex.org/W4221160819","https://openalex.org/W4236965008","https://openalex.org/W4291014897","https://openalex.org/W4313183789","https://openalex.org/W4385245566","https://openalex.org/W4394671432","https://openalex.org/W4403245303","https://openalex.org/W6640300118","https://openalex.org/W6687484953","https://openalex.org/W6703049675","https://openalex.org/W6730903564","https://openalex.org/W6739778489","https://openalex.org/W6739901393","https://openalex.org/W6746433175","https://openalex.org/W6748208425","https://openalex.org/W6749757727","https://openalex.org/W6757488640","https://openalex.org/W6763422710","https://openalex.org/W6774455519","https://openalex.org/W6787195558","https://openalex.org/W6793640377","https://openalex.org/W6794359098","https://openalex.org/W6797432523","https://openalex.org/W6800509966","https://openalex.org/W6810249204"],"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":{"Abstract":[0],"Point":[1],"cloud":[2,79,90,132,145,250],"data":[3,34],"acquired":[4],"through":[5],"3D":[6],"scanning":[7],"is":[8,226],"frequently":[9],"subject":[10],"to":[11,14,56,63,121,153,167],"fragmentation":[12],"due":[13],"the":[15,18,26,33,38,58,118,130,155,158,170,178,184,193,209,215,218,238,241],"constraints":[16],"of":[17,21,40,157,172,186,214,222,240],"scanner\u2019s":[19],"field":[20],"view":[22],"and":[23,91,125,180,206,244],"occlusions":[24],"within":[25,141],"scanned":[27],"object.":[28],"The":[29],"ensuing":[30],"incompleteness":[31],"in":[32,129,201,229],"can":[35],"significantly":[36,116],"degrade":[37],"accuracy":[39],"subsequent":[41],"computational":[42],"tasks.":[43],"Traditional":[44],"methods":[45],"for":[46,77],"predicting":[47],"complete":[48],"point":[49,78,89,131,144,159,249],"clouds":[50],"from":[51],"these":[52,83],"fragments":[53],"often":[54],"fail":[55],"capture":[57],"fine-grained":[59],"local":[60,124],"details,":[61],"leading":[62],"inaccurate":[64],"reconstructions.":[65],"In":[66],"this":[67],"work,":[68],"we":[69,135],"introduce":[70],"a":[71,93,105,137,148,198,246],"novel":[72],"neural":[73],"network":[74,85,152,166],"architecture":[75],"designed":[76],"completion":[80],"that":[81],"addresses":[82],"limitations.Our":[84],"accepts":[86],"an":[87,100],"incomplete":[88],"employs":[92],"multi-scale":[94],"feature":[95,106,150],"extraction":[96],"module,":[97],"which":[98,225],"integrates":[99],"offset":[101],"attention":[102],"mechanism":[103],"alongside":[104],"aggregation":[107],"module":[108,140],"operating":[109],"across":[110],"various":[111],"scales.":[112],"This":[113,161],"dual":[114],"approach":[115,191],"bolsters":[117],"network\u2019s":[119],"capacity":[120],"discern":[122],"both":[123],"global":[126],"features":[127],"inherent":[128],"data.":[133],"Furthermore,":[134],"incorporate":[136],"seed":[138],"generation":[139],"our":[142,165,187,223],"missing":[143,173,242],"generator,":[146],"harnessing":[147],"hierarchical":[149],"pyramid":[151],"forecast":[154],"entirety":[156],"cloud.":[160],"innovative":[162],"strategy":[163],"allows":[164],"accurately":[168],"predict":[169],"structure":[171],"regions.Empirical":[174],"evaluations":[175],"conducted":[176],"on":[177,208],"Shapenet-Part":[179],"ModelNet10":[181],"datasets":[182],"substantiate":[183],"efficacy":[185],"proposed":[188],"methodology.":[189],"Our":[190],"outperforms":[192],"state-of-the-art":[194],"PF-Net":[195],"algorithm,":[196,224],"achieving":[197],"remarkable":[199],"reduction":[200],"chamfer":[202],"distance":[203],"by":[204],"16.15$\\%$":[205],"41.87$\\%$":[207],"respective":[210],"datasets.":[211],"Visual":[212],"inspection":[213],"results":[216],"underscores":[217],"robust":[219],"generalization":[220],"capabilities":[221],"particularly":[227],"evident":[228],"scenarios":[230],"with":[231],"limited":[232],"dataset":[233],"sizes.":[234],"It":[235],"adeptly":[236],"predicts":[237],"contours":[239],"regions":[243],"synthesizes":[245],"more":[247],"comprehensive":[248],"shape.":[251]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-06-23T06:36:01.041984","created_date":"2025-10-10T00:00:00"}