{"id":"https://openalex.org/W4384007539","doi":"https://doi.org/10.1016/j.cviu.2023.103773","title":"MeT: A graph transformer for semantic segmentation of 3D meshes","display_name":"MeT: A graph transformer for semantic segmentation of 3D meshes","publication_year":2023,"publication_date":"2023-07-12","ids":{"openalex":"https://openalex.org/W4384007539","doi":"https://doi.org/10.1016/j.cviu.2023.103773"},"language":"en","primary_location":{"id":"doi:10.1016/j.cviu.2023.103773","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.cviu.2023.103773","pdf_url":null,"source":{"id":"https://openalex.org/S185008460","display_name":"Computer Vision and Image Understanding","issn_l":"1077-3142","issn":["1077-3142","1090-235X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Vision and Image Understanding","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1016/j.cviu.2023.103773","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5055647763","display_name":"Giuseppe Vecchio","orcid":"https://orcid.org/0000-0001-5009-4365"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Giuseppe Vecchio","raw_affiliation_strings":["Department of Computer Engineering, University of Catania, Viale Andrea Doria 6, Catania 95127, Italy"],"raw_orcid":"https://orcid.org/0000-0001-5009-4365","affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, University of Catania, Viale Andrea Doria 6, Catania 95127, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059621984","display_name":"Luca Prezzavento","orcid":"https://orcid.org/0000-0002-0440-4921"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luca Prezzavento","raw_affiliation_strings":["Department of Computer Engineering, University of Catania, Viale Andrea Doria 6, Catania 95127, Italy"],"raw_orcid":"https://orcid.org/0000-0002-0440-4921","affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, University of Catania, Viale Andrea Doria 6, Catania 95127, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078978043","display_name":"Carmelo Pino","orcid":"https://orcid.org/0000-0003-0726-7851"},"institutions":[{"id":"https://openalex.org/I4210154781","display_name":"STMicroelectronics (Italy)","ror":"https://ror.org/053bqv655","country_code":"IT","type":"company","lineage":["https://openalex.org/I131827901","https://openalex.org/I4210154781"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Carmelo Pino","raw_affiliation_strings":["ADG, R&D Power and Discretes, STMicroelectronics, Str. Primosole, 50, 95121 Catania, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ADG, R&D Power and Discretes, STMicroelectronics, Str. Primosole, 50, 95121 Catania, Italy","institution_ids":["https://openalex.org/I4210154781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036892535","display_name":"Francesco Rundo","orcid":"https://orcid.org/0000-0003-1766-3065"},"institutions":[{"id":"https://openalex.org/I4210154781","display_name":"STMicroelectronics (Italy)","ror":"https://ror.org/053bqv655","country_code":"IT","type":"company","lineage":["https://openalex.org/I131827901","https://openalex.org/I4210154781"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Francesco Rundo","raw_affiliation_strings":["ADG, R&D Power and Discretes, STMicroelectronics, Str. Primosole, 50, 95121 Catania, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"ADG, R&D Power and Discretes, STMicroelectronics, Str. Primosole, 50, 95121 Catania, Italy","institution_ids":["https://openalex.org/I4210154781"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031450889","display_name":"Simone Palazzo","orcid":"https://orcid.org/0000-0002-2441-0982"},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Simone Palazzo","raw_affiliation_strings":["Department of Computer Engineering, University of Catania, Viale Andrea Doria 6, Catania 95127, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, University of Catania, Viale Andrea Doria 6, Catania 95127, Italy","institution_ids":["https://openalex.org/I39063666"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075815307","display_name":"Concetto Spampinato","orcid":null},"institutions":[{"id":"https://openalex.org/I39063666","display_name":"University of Catania","ror":"https://ror.org/03a64bh57","country_code":"IT","type":"education","lineage":["https://openalex.org/I39063666"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Concetto Spampinato","raw_affiliation_strings":["Department of Computer Engineering, University of Catania, Viale Andrea Doria 6, Catania 95127, Italy"],"raw_orcid":"https://orcid.org/0000-0001-6653-2577","affiliations":[{"raw_affiliation_string":"Department of Computer Engineering, University of Catania, Viale Andrea Doria 6, Catania 95127, Italy","institution_ids":["https://openalex.org/I39063666"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5055647763"],"corresponding_institution_ids":["https://openalex.org/I39063666"],"apc_list":{"value":2370,"currency":"USD","value_usd":2370},"apc_paid":{"value":2370,"currency":"USD","value_usd":2370},"fwci":1.8414,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":{"value":0.83172821,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"235","issue":null,"first_page":"103773","last_page":"103773"},"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":0.9988999962806702,"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":0.9965999722480774,"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/polygon-mesh","display_name":"Polygon mesh","score":0.8747252225875854},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7472414970397949},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.7230956554412842},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5165480971336365},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4629247188568115},{"id":"https://openalex.org/keywords/transformer","display_name":"Transformer","score":0.4322819709777832},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.4284557104110718},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.40714555978775024},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35861319303512573},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.15805095434188843}],"concepts":[{"id":"https://openalex.org/C31487907","wikidata":"https://www.wikidata.org/wiki/Q1154597","display_name":"Polygon mesh","level":2,"score":0.8747252225875854},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7472414970397949},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.7230956554412842},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5165480971336365},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4629247188568115},{"id":"https://openalex.org/C66322947","wikidata":"https://www.wikidata.org/wiki/Q11658","display_name":"Transformer","level":3,"score":0.4322819709777832},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.4284557104110718},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.40714555978775024},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35861319303512573},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.15805095434188843},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1016/j.cviu.2023.103773","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.cviu.2023.103773","pdf_url":null,"source":{"id":"https://openalex.org/S185008460","display_name":"Computer Vision and Image Understanding","issn_l":"1077-3142","issn":["1077-3142","1090-235X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Vision and Image Understanding","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1016/j.cviu.2023.103773","is_oa":true,"landing_page_url":"https://doi.org/10.1016/j.cviu.2023.103773","pdf_url":null,"source":{"id":"https://openalex.org/S185008460","display_name":"Computer Vision and Image Understanding","issn_l":"1077-3142","issn":["1077-3142","1090-235X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320990","host_organization_name":"Elsevier BV","host_organization_lineage":["https://openalex.org/P4310320990"],"host_organization_lineage_names":["Elsevier BV"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer Vision and Image Understanding","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.4300000071525574,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":77,"referenced_works":["https://openalex.org/W637153065","https://openalex.org/W1644641054","https://openalex.org/W1662382123","https://openalex.org/W1798731418","https://openalex.org/W2003940193","https://openalex.org/W2016381774","https://openalex.org/W2031760064","https://openalex.org/W2097308346","https://openalex.org/W2106210044","https://openalex.org/W2106723645","https://openalex.org/W2163605009","https://openalex.org/W2183341477","https://openalex.org/W2194775991","https://openalex.org/W2235901111","https://openalex.org/W2254644702","https://openalex.org/W2394951287","https://openalex.org/W2412782625","https://openalex.org/W2511691466","https://openalex.org/W2556802233","https://openalex.org/W2558460151","https://openalex.org/W2559597482","https://openalex.org/W2737081152","https://openalex.org/W2780485466","https://openalex.org/W2891396148","https://openalex.org/W2897529137","https://openalex.org/W2908510526","https://openalex.org/W2950642167","https://openalex.org/W2950898568","https://openalex.org/W2951418687","https://openalex.org/W2963021451","https://openalex.org/W2963109677","https://openalex.org/W2963125977","https://openalex.org/W2963182550","https://openalex.org/W2963333168","https://openalex.org/W2964321699","https://openalex.org/W2968296999","https://openalex.org/W2970066309","https://openalex.org/W2979750740","https://openalex.org/W2982352873","https://openalex.org/W3000577518","https://openalex.org/W3008037438","https://openalex.org/W3012871709","https://openalex.org/W3080902222","https://openalex.org/W3094502228","https://openalex.org/W3101228253","https://openalex.org/W3109462203","https://openalex.org/W3113177135","https://openalex.org/W3135736667","https://openalex.org/W3150584131","https://openalex.org/W3159926201","https://openalex.org/W3167095230","https://openalex.org/W3179709349","https://openalex.org/W4255808865","https://openalex.org/W4297741728","https://openalex.org/W4304184180","https://openalex.org/W4328029356","https://openalex.org/W4385245566","https://openalex.org/W4394671432","https://openalex.org/W6639824700","https://openalex.org/W6640300118","https://openalex.org/W6646913887","https://openalex.org/W6657064009","https://openalex.org/W6658340410","https://openalex.org/W6684191040","https://openalex.org/W6712520605","https://openalex.org/W6713517206","https://openalex.org/W6713582119","https://openalex.org/W6720006811","https://openalex.org/W6731510404","https://openalex.org/W6739901393","https://openalex.org/W6748208425","https://openalex.org/W6748900277","https://openalex.org/W6763057493","https://openalex.org/W6767098714","https://openalex.org/W6772208855","https://openalex.org/W6772381481","https://openalex.org/W6788135285"],"related_works":["https://openalex.org/W1557607869","https://openalex.org/W2366350639","https://openalex.org/W2028455732","https://openalex.org/W4313703117","https://openalex.org/W2087496541","https://openalex.org/W2108615321","https://openalex.org/W1984758362","https://openalex.org/W2085564391","https://openalex.org/W2042049060","https://openalex.org/W2992936613"],"abstract_inverted_index":{"Polygonal":[0],"meshes":[1,38],"have":[2,59],"become":[3],"the":[4,29,80,104,119,134,144,153,157,161,172,185,194,206,215],"standard":[5,122],"for":[6,92],"discretely":[7],"approximating":[8],"3D":[9,37,44,96,137,225],"shapes,":[10],"thanks":[11],"to":[12,26,54,117],"their":[13],"efficiency":[14],"and":[15,66,166,174,204],"high":[16],"flexibility":[17],"in":[18,28,64,125,133,142,199],"capturing":[19,143],"non-uniform":[20],"shapes.":[21],"This":[22],"non-uniformity,":[23],"however,":[24],"leads":[25],"irregularity":[27],"mesh":[30,45,97],"structure,":[31],"making":[32],"tasks":[33],"like":[34],"segmentation":[35,42,94,196,223],"of":[36,43,95,103,107,111,121,129,136,156,184,224],"particularly":[39],"challenging.":[40],"Semantic":[41],"has":[46],"been":[47],"typically":[48],"addressed":[49],"through":[50],"CNN-based":[51],"approaches,":[52],"leading":[53],"good":[55],"accuracy.":[56],"Recently,":[57],"transformers":[58],"gained":[60],"enough":[61],"momentum":[62],"both":[63],"NLP":[65],"computer":[67],"vision":[68],"fields,":[69],"achieving":[70],"performance":[71,220],"at":[72],"least":[73],"on":[74,181,193,205,221],"par":[75],"with":[76],"CNN":[77],"models,":[78],"supporting":[79],"long-sought":[81],"architecture":[82],"universalism.":[83],"Following":[84],"this":[85],"trend,":[86],"we":[87,147],"propose":[88],"a":[89,100],"transformer-based":[90],"method":[91],"semantic":[93,222],"motivated":[98],"by":[99,109,151,167],"better":[101],"modeling":[102,126],"graph":[105],"structure":[106],"meshes,":[108,138],"means":[110,152],"global":[112],"attention":[113],"mechanisms.":[114],"In":[115],"order":[116],"address":[118],"limitations":[120],"transformer":[123],"architectures":[124],"relative":[127],"positions":[128],"non-sequential":[130],"data,":[131],"as":[132,139,141],"case":[135],"well":[140],"local":[145],"context,":[146],"perform":[148],"positional":[149,164],"encoding":[150],"Laplacian":[154],"eigenvectors":[155],"adjacency":[158],"matrix,":[159],"replacing":[160],"traditional":[162],"sinusoidal":[163],"encodings,":[165],"introducing":[168],"clustering-based":[169],"features":[170],"into":[171],"self-attention":[173],"cross-attention":[175],"operators.":[176],"Experimental":[177],"results,":[178],"carried":[179],"out":[180],"three":[182],"sets":[183],"Shape":[186],"COSEG":[187],"Dataset":[188],"(Wang":[189],"et":[190,201,210],"al.,":[191,211],"2012),":[192],"human":[195],"dataset":[197],"proposed":[198,216],"Maron":[200],"al.":[202],"(2017)":[203],"ShapeNet":[207],"benchmark":[208],"(Chang":[209],"2015),":[212],"show":[213],"how":[214],"approach":[217],"yields":[218],"state-of-the-art":[219],"meshes.":[226]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2026-07-09T07:52:08.696243","created_date":"2025-10-10T00:00:00"}