{"id":"https://openalex.org/W4388736987","doi":"https://doi.org/10.1109/iecon51785.2023.10311966","title":"Few-Shot Point Cloud Semantic Segmentation for CAM/CAD via Feature Enhancement and Efficient Dual Attention","display_name":"Few-Shot Point Cloud Semantic Segmentation for CAM/CAD via Feature Enhancement and Efficient Dual Attention","publication_year":2023,"publication_date":"2023-10-16","ids":{"openalex":"https://openalex.org/W4388736987","doi":"https://doi.org/10.1109/iecon51785.2023.10311966"},"language":"en","primary_location":{"id":"doi:10.1109/iecon51785.2023.10311966","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon51785.2023.10311966","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2023- 49th Annual Conference of the IEEE Industrial Electronics Society","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100446932","display_name":"Jiahui Wang","orcid":"https://orcid.org/0009-0008-1270-0326"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jiahui Wang","raw_affiliation_strings":["College of Design and Engineering, Electrical and Computer Engineering, National University of Singapore,Singapore,117582"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Design and Engineering, Electrical and Computer Engineering, National University of Singapore,Singapore,117582","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070425949","display_name":"Haiyue Zhu","orcid":"https://orcid.org/0000-0002-3177-8195"},"institutions":[{"id":"https://openalex.org/I115228651","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09","country_code":"SG","type":"government","lineage":["https://openalex.org/I115228651"]},{"id":"https://openalex.org/I4210091207","display_name":"Singapore Institute of Manufacturing Technology","ror":"https://ror.org/00f44np30","country_code":"SG","type":"facility","lineage":["https://openalex.org/I115228651","https://openalex.org/I4210091207","https://openalex.org/I91275662"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Haiyue Zhu","raw_affiliation_strings":["Singapore Institute of Manufacturing Technology (SIMTech), Agency for Science, Technology and Research (A*STAR),Singapore,Singapore,138634"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Singapore Institute of Manufacturing Technology (SIMTech), Agency for Science, Technology and Research (A*STAR),Singapore,Singapore,138634","institution_ids":["https://openalex.org/I115228651","https://openalex.org/I4210091207"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044998986","display_name":"Haoren Guo","orcid":"https://orcid.org/0009-0003-4954-3938"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Haoren Guo","raw_affiliation_strings":["College of Design and Engineering, Electrical and Computer Engineering, National University of Singapore,Singapore,117582"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Design and Engineering, Electrical and Computer Engineering, National University of Singapore,Singapore,117582","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017493688","display_name":"Abdullah Al Mamun","orcid":"https://orcid.org/0000-0001-8597-8590"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Abdullah Al Mamun","raw_affiliation_strings":["College of Design and Engineering, Electrical and Computer Engineering, National University of Singapore,Singapore,117582"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Design and Engineering, Electrical and Computer Engineering, National University of Singapore,Singapore,117582","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077953037","display_name":"Clarence W. de Silva","orcid":"https://orcid.org/0000-0002-5871-639X"},"institutions":[{"id":"https://openalex.org/I141945490","display_name":"University of British Columbia","ror":"https://ror.org/03rmrcq20","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Clarence W. De Silva","raw_affiliation_strings":["University of British Columbia,Department of Mechanical Engineering,Vancouver,BC,Canada,V6T 1Z4"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of British Columbia,Department of Mechanical Engineering,Vancouver,BC,Canada,V6T 1Z4","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026685411","display_name":"Tong Heng Lee","orcid":"https://orcid.org/0000-0002-2785-516X"},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tong Heng Lee","raw_affiliation_strings":["College of Design and Engineering, Electrical and Computer Engineering, National University of Singapore,Singapore,117582"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Design and Engineering, Electrical and Computer Engineering, National University of Singapore,Singapore,117582","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.3739,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.69645995,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9997000098228455,"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":0.9997000098228455,"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9979000091552734,"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"}},{"id":"https://openalex.org/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.9940000176429749,"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/computer-science","display_name":"Computer science","score":0.8383625149726868},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.7107316255569458},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.7051304578781128},{"id":"https://openalex.org/keywords/workflow","display_name":"Workflow","score":0.6672641038894653},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.6302216053009033},{"id":"https://openalex.org/keywords/cad","display_name":"CAD","score":0.568581223487854},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5512585639953613},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5027971267700195},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.4230203628540039},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.4184337258338928},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.40466803312301636},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3573209047317505},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.13724493980407715}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8383625149726868},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.7107316255569458},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.7051304578781128},{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.6672641038894653},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.6302216053009033},{"id":"https://openalex.org/C194789388","wikidata":"https://www.wikidata.org/wiki/Q17855283","display_name":"CAD","level":2,"score":0.568581223487854},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5512585639953613},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5027971267700195},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.4230203628540039},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.4184337258338928},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.40466803312301636},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3573209047317505},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.13724493980407715},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"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/iecon51785.2023.10311966","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iecon51785.2023.10311966","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IECON 2023- 49th Annual Conference of the IEEE Industrial Electronics Society","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Industry, innovation and infrastructure","score":0.5,"id":"https://metadata.un.org/sdg/9"}],"awards":[{"id":"https://openalex.org/G6083374422","display_name":null,"funder_award_id":"M21K1a0104","funder_id":"https://openalex.org/F4320320696","funder_display_name":"Agency for Science, Technology and Research"}],"funders":[{"id":"https://openalex.org/F4320320696","display_name":"Agency for Science, Technology and Research","ror":"https://ror.org/036wvzt09"},{"id":"https://openalex.org/F4320320698","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":25,"referenced_works":["https://openalex.org/W2316587649","https://openalex.org/W2586114507","https://openalex.org/W2592242041","https://openalex.org/W2594519801","https://openalex.org/W2612690371","https://openalex.org/W2792532094","https://openalex.org/W2955058313","https://openalex.org/W2963078159","https://openalex.org/W2979750740","https://openalex.org/W2979805229","https://openalex.org/W3034552520","https://openalex.org/W3168377947","https://openalex.org/W3175373796","https://openalex.org/W4213047971","https://openalex.org/W4283830140","https://openalex.org/W4285102166","https://openalex.org/W4289752563","https://openalex.org/W4313145913","https://openalex.org/W4383097445","https://openalex.org/W4383109105","https://openalex.org/W4385245566","https://openalex.org/W4386083131","https://openalex.org/W4394671432","https://openalex.org/W6739778489","https://openalex.org/W6763422710"],"related_works":["https://openalex.org/W1981780420","https://openalex.org/W2182707996","https://openalex.org/W2334610590","https://openalex.org/W45233828","https://openalex.org/W2964988449","https://openalex.org/W2320366403","https://openalex.org/W3204197061","https://openalex.org/W2397952901","https://openalex.org/W4399442168","https://openalex.org/W2114282491"],"abstract_inverted_index":{"Modern":[0],"CAM/CAD":[1,125],"workflows":[2],"can":[3],"benefit":[4],"greatly":[5],"from":[6],"precise":[7],"3D":[8,35],"semantic":[9,116,180],"segmentation,":[10],"which":[11,100],"contributes":[12],"to":[13,75,113,157],"reducing":[14],"the":[15,122,144,159,165],"defect":[16],"rate":[17],"of":[18,31,118,124,161],"work-pieces":[19],"manufactured":[20],"by":[21,65],"computer-controlled":[22],"CNCs":[23],"and":[24,91,106,146],"ultimately":[25],"enhancing":[26],"work":[27],"efficiency.":[28],"The":[29],"majority":[30],"existing":[32],"approaches":[33],"for":[34],"object":[36],"segmentation":[37,117,181],"heavily":[38],"rely":[39],"on":[40,97],"fully-supervised":[41],"learning,":[42,99],"where":[43],"AI":[44],"models":[45,55,130],"are":[46],"trained":[47],"using":[48],"extensive":[49],"datasets":[50],"with":[51,62],"annotations.":[52],"However,":[53],"these":[54],"often":[56],"exhibit":[57],"unsatisfactory":[58],"performance":[59],"when":[60],"confronted":[61],"scenarios":[63,182],"characterized":[64],"high":[66],"mixture":[67],"but":[68],"low":[69],"volume.":[70],"This":[71],"means":[72],"they":[73],"struggle":[74],"accurately":[76],"segment":[77],"novel":[78],"classes":[79],"that":[80,131],"were":[81],"not":[82],"encountered":[83],"during":[84],"training.":[85],"In":[86],"this":[87],"paper,":[88],"we":[89,150],"introduce":[90],"formulate":[92],"a":[93,152],"noteworthy":[94],"approach":[95,170],"based":[96],"few-shot":[98,129,177],"incorporates":[101],"Sequential":[102],"Dual":[103],"Attention":[104],"(SDA)":[105],"feature":[107,154,166],"enhancement":[108,155],"techniques.":[109],"Our":[110,168],"method":[111],"aims":[112],"achieve":[114],"effective":[115],"point":[119,178],"clouds":[120],"in":[121,164,175],"context":[123],"workflows.":[126],"Unlike":[127],"other":[128],"solely":[132],"adopt":[133],"self-attention":[134],"or":[135],"lack":[136],"attention,":[137],"our":[138],"SDA":[139],"captures":[140],"features":[141],"at":[142],"both":[143],"channel":[145],"spatial":[147],"levels.":[148],"Additionally,":[149],"design":[151],"non-parametric":[153],"block":[156],"enhance":[158],"recognizability":[160],"each":[162],"class":[163],"space.":[167],"proposed":[169],"consistently":[171],"demonstrates":[172],"substantial":[173],"enhancements":[174],"various":[176],"cloud":[179],"across":[183],"two":[184],"datasets,":[185],"outperforming":[186],"baseline":[187],"methods.":[188]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}