{"id":"https://openalex.org/W7127600536","doi":"https://doi.org/10.1145/3769002.3769987","title":"CART: Color-Aided Registration Transformer for Point Cloud Density Enhancement","display_name":"CART: Color-Aided Registration Transformer for Point Cloud Density Enhancement","publication_year":2025,"publication_date":"2025-11-16","ids":{"openalex":"https://openalex.org/W7127600536","doi":"https://doi.org/10.1145/3769002.3769987"},"language":"en","primary_location":{"id":"doi:10.1145/3769002.3769987","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3769002.3769987","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Research in Adaptive and Convergent Systems","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://napier-repository.worktribe.com/output/4999774","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5125089348","display_name":"Yu-Hsin Lin","orcid":null},"institutions":[{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Yu-Hsin Lin","raw_affiliation_strings":["Computer Science and Information Engineering, National Taiwan University, Taipei, Taiwan"],"raw_orcid":"https://orcid.org/0009-0007-5249-4347","affiliations":[{"raw_affiliation_string":"Computer Science and Information Engineering, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I16733864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103938490","display_name":"Chi-Sheng Daniel Shih","orcid":null},"institutions":[{"id":"https://openalex.org/I154864474","display_name":"National Taiwan University of Science and Technology","ror":"https://ror.org/00q09pe49","country_code":"TW","type":"education","lineage":["https://openalex.org/I154864474"]},{"id":"https://openalex.org/I16733864","display_name":"National Taiwan University","ror":"https://ror.org/05bqach95","country_code":"TW","type":"education","lineage":["https://openalex.org/I16733864"]}],"countries":["TW"],"is_corresponding":false,"raw_author_name":"Chi-Sheng Daniel Shih","raw_affiliation_strings":["Computer Science and Information Engineering, National Taiwan University, Taipei, Taiwan and Center of Artificial Intelligence and Advanced Robotics, National Taiwan University, Taipei, Taiwan"],"raw_orcid":"https://orcid.org/0000-0001-8936-8255","affiliations":[{"raw_affiliation_string":"Computer Science and Information Engineering, National Taiwan University, Taipei, Taiwan and Center of Artificial Intelligence and Advanced Robotics, National Taiwan University, Taipei, Taiwan","institution_ids":["https://openalex.org/I154864474","https://openalex.org/I16733864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5125051544","display_name":"Xiaodong Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I251738","display_name":"Edinburgh Napier University","ror":"https://ror.org/03zjvnn91","country_code":"GB","type":"education","lineage":["https://openalex.org/I251738"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Xiaodong Liu","raw_affiliation_strings":["School of Computing, Edinburgh Napier University, Edinburgh, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0002-7612-9981","affiliations":[{"raw_affiliation_string":"School of Computing, Edinburgh Napier University, Edinburgh, United Kingdom","institution_ids":["https://openalex.org/I251738"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"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":0.7344293,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"10"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.5753999948501587,"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":0.5753999948501587,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.13369999825954437,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.09390000253915787,"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/point-cloud","display_name":"Point cloud","score":0.840499997138977},{"id":"https://openalex.org/keywords/transformation","display_name":"Transformation (genetics)","score":0.5728999972343445},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.5242999792098999},{"id":"https://openalex.org/keywords/translation","display_name":"Translation (biology)","score":0.522599995136261},{"id":"https://openalex.org/keywords/rigid-transformation","display_name":"Rigid transformation","score":0.5056999921798706},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.4790000021457672},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.41190001368522644}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.840499997138977},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6018999814987183},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5882999897003174},{"id":"https://openalex.org/C204241405","wikidata":"https://www.wikidata.org/wiki/Q461499","display_name":"Transformation (genetics)","level":3,"score":0.5728999972343445},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.5242999792098999},{"id":"https://openalex.org/C149364088","wikidata":"https://www.wikidata.org/wiki/Q185917","display_name":"Translation (biology)","level":4,"score":0.522599995136261},{"id":"https://openalex.org/C126795593","wikidata":"https://www.wikidata.org/wiki/Q7333813","display_name":"Rigid transformation","level":2,"score":0.5056999921798706},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.47920000553131104},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4790000021457672},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4726000130176544},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.41190001368522644},{"id":"https://openalex.org/C200336642","wikidata":"https://www.wikidata.org/wiki/Q15058706","display_name":"Point set registration","level":3,"score":0.35510000586509705},{"id":"https://openalex.org/C7305733","wikidata":"https://www.wikidata.org/wiki/Q207961","display_name":"Geometric shape","level":2,"score":0.2806999981403351},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.2703000009059906},{"id":"https://openalex.org/C108882727","wikidata":"https://www.wikidata.org/wiki/Q2991685","display_name":"Solid modeling","level":2,"score":0.26899999380111694},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.2662000060081482},{"id":"https://openalex.org/C2777275308","wikidata":"https://www.wikidata.org/wiki/Q234668","display_name":"Cart","level":2,"score":0.2635999917984009},{"id":"https://openalex.org/C113283315","wikidata":"https://www.wikidata.org/wiki/Q1017059","display_name":"Burst error","level":3,"score":0.26339998841285706},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.258899986743927}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3769002.3769987","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3769002.3769987","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the International Conference on Research in Adaptive and Convergent Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:repository@napier.ac.uk:4999774","is_oa":true,"landing_page_url":"https://napier-repository.worktribe.com/output/4999774","pdf_url":null,"source":{"id":"https://openalex.org/S4306402591","display_name":"Edinburgh Napier Research Repository (Edinburgh Napier University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I251738","host_organization_name":"Edinburgh Napier University","host_organization_lineage":["https://openalex.org/I251738"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Presentation / Conference Contribution"}],"best_oa_location":{"id":"pmh:oai:repository@napier.ac.uk:4999774","is_oa":true,"landing_page_url":"https://napier-repository.worktribe.com/output/4999774","pdf_url":null,"source":{"id":"https://openalex.org/S4306402591","display_name":"Edinburgh Napier Research Repository (Edinburgh Napier University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I251738","host_organization_name":"Edinburgh Napier University","host_organization_lineage":["https://openalex.org/I251738"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Presentation / Conference Contribution"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2085261163","https://openalex.org/W2160821342","https://openalex.org/W2519911873","https://openalex.org/W2963264709","https://openalex.org/W2986382673","https://openalex.org/W3035490780","https://openalex.org/W4285102264"],"related_works":[],"abstract_inverted_index":{"Point":[0],"cloud":[1,38,53,79,107,150],"data":[2,151],"are":[3,25,45],"essential":[4],"for":[5,47,77,228,238],"3D":[6,184],"perception.":[7,48],"However,":[8],"due":[9],"to":[10,41,59,109,143,164,179,195,232,240],"the":[11,18,42,56,61,64,68,100,111,116,119,126,144,153,157,167,171,174,182,189,192,217,221,226,234],"limitations":[12],"on":[13,51],"hardware":[14,43],"and":[15,66,92,113,136,159,198],"safety":[16],"concerns,":[17],"collected":[19],"point":[20,37,52,78,106,149,219],"clouds":[21],"in":[22,201],"open":[23],"space":[24],"usually":[26],"sparse":[27],"or":[28,213],"partially":[29],"occluded,":[30],"making":[31],"subsequent":[32],"processing":[33],"challenging.":[34],"Therefore,":[35],"increasing":[36,170],"density":[39,69],"subject":[40],"constraints":[44],"desired":[46],"Earlier":[49],"works":[50],"transformation":[54,75,112],"used":[55],"geometric":[57,91],"features":[58,94],"estimate":[60],"shapes":[62],"of":[63,89,95,133,140,169,173],"objects":[65],"increased":[67],"accordingly.":[70],"This":[71],"paper":[72],"proposes":[73],"a":[74,130,137,206],"model":[76,128,155,176,190,223],"registration,":[80],"called":[81],"CART":[82,127,154,222],"(Color-Aided":[83],"Registration":[84],"Transformer),":[85],"which":[86,147],"takes":[87],"advantage":[88],"both":[90],"color":[93],"sensor":[96],"data.":[97],"It":[98],"uses":[99,148],"overlapping":[101],"area":[102],"between":[103,216],"two":[104],"consecutive":[105,218],"frames":[108],"predict":[110],"effectively":[114],"increase":[115],"density.":[117],"On":[118,181],"scanned":[120],"object":[121],"dataset,":[122,187],"Google":[123],"Scanned":[124],"Objects,":[125],"achieved":[129],"rotation":[131],"error":[132,139,227,235],"2.7":[134],"degrees":[135,197],"translation":[138],"0.66cm.":[141],"Compared":[142,231],"RegTR":[145],"model,":[146],"only,":[152],"reduced":[156,237],"rotational":[158,208],"translational":[160],"errors":[161,193],"from":[162],"20%":[163],"60%":[165],"at":[166],"cost":[168],"size":[172],"network":[175],"by":[177],"up":[178,194,239],"1%.":[180],"large-scale":[183],"CAD":[185],"simulation":[186],"ShapeNet,":[188],"limits":[191],"3.55":[196],"0.77cm.":[199],"Furthermore,":[200],"cases":[202],"where":[203],"there":[204],"is":[205],"large":[207],"difference,":[209],"such":[210],"as":[211],"90":[212],"180":[214],"degrees,":[215],"clouds,":[220],"significantly":[224],"reduces":[225],"symmetric":[229],"objects.":[230],"RegTR,":[233],"was":[236],"80%.":[241]},"counts_by_year":[],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2026-02-06T00:00:00"}