{"id":"https://openalex.org/W7138900737","doi":"https://doi.org/10.48550/arxiv.2603.17370","title":"Material Magic Wand: Material-Aware Grouping of 3D Parts in Untextured Meshes","display_name":"Material Magic Wand: Material-Aware Grouping of 3D Parts in Untextured Meshes","publication_year":2026,"publication_date":"2026-03-18","ids":{"openalex":"https://openalex.org/W7138900737","doi":"https://doi.org/10.48550/arxiv.2603.17370"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2603.17370","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.17370","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2603.17370","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5130194206","display_name":"Umangi Jain","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jain, Umangi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5130007247","display_name":"Vladimir Kim","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kim, Vladimir","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5129758901","display_name":"Matheus Gadelha","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gadelha, Matheus","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078356081","display_name":"Igor Gilitschenski","orcid":"https://orcid.org/0000-0001-6426-365X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Gilitschenski, Igor","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5129872427","display_name":"Zhiqin Chen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Chen, Zhiqin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.8406999707221985,"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":0.8406999707221985,"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":0.045899998396635056,"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/T10789","display_name":"Interactive and Immersive Displays","score":0.031199999153614044,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.7608000040054321},{"id":"https://openalex.org/keywords/polygon-mesh","display_name":"Polygon mesh","score":0.6575999855995178},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.545799970626831},{"id":"https://openalex.org/keywords/magic","display_name":"MAGIC (telescope)","score":0.44130000472068787},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.43880000710487366},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.4153999984264374}],"concepts":[{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.7608000040054321},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6937000155448914},{"id":"https://openalex.org/C31487907","wikidata":"https://www.wikidata.org/wiki/Q1154597","display_name":"Polygon mesh","level":2,"score":0.6575999855995178},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.545799970626831},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.46650001406669617},{"id":"https://openalex.org/C2777704519","wikidata":"https://www.wikidata.org/wiki/Q45732","display_name":"MAGIC (telescope)","level":2,"score":0.44130000472068787},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.43880000710487366},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.4153999984264374},{"id":"https://openalex.org/C168167062","wikidata":"https://www.wikidata.org/wiki/Q1117970","display_name":"Component (thermodynamics)","level":2,"score":0.4047999978065491},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.3747999966144562},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3411000072956085},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32839998602867126},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3052000105381012},{"id":"https://openalex.org/C108882727","wikidata":"https://www.wikidata.org/wiki/Q2991685","display_name":"Solid modeling","level":2,"score":0.2985999882221222},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.2915000021457672},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.2809999883174896},{"id":"https://openalex.org/C3019007443","wikidata":"https://www.wikidata.org/wiki/Q568742","display_name":"3d model","level":2,"score":0.26159998774528503}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2603.17370","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.17370","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2603.17370","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.17370","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"score":0.6335968375205994,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"We":[0,125,182],"introduce":[1,171],"the":[2,28,95,160,163,184],"problem":[3],"of":[4,17,21,101,137,144,162,175,186],"material-aware":[5,111],"part":[6,71,82,106,148],"grouping":[7,149],"in":[8,197],"untextured":[9],"meshes.":[10],"Many":[11],"real-world":[12],"shapes,":[13],"such":[14,39],"as":[15],"scales":[16],"pinecones":[18],"or":[19],"windows":[20],"buildings,":[22],"contain":[23],"repeated":[24,42],"structures":[25],"that":[26,66,108,134,156],"share":[27,94],"same":[29,96],"material":[30,77,200],"but":[31],"exhibit":[32],"geometric":[33],"variations.":[34],"When":[35],"assigning":[36],"materials":[37],"to":[38,69,93,159],"meshes,":[40],"these":[41],"parts":[43,91,139],"often":[44],"require":[45],"piece-by-piece":[46],"manual":[47],"identification":[48],"and":[49,54,122,192],"selection,":[50],"which":[51],"is":[52,83,104],"tedious":[53],"time-consuming.":[55],"To":[56,166],"address":[57],"this,":[58],"we":[59,170],"propose":[60],"Material":[61],"Magic":[62],"Wand,":[63],"a":[64,105,110,130,172],"tool":[65],"allows":[67],"artists":[68],"select":[70],"groups":[72],"based":[73],"on":[74],"their":[75],"estimated":[76],"properties":[78],"--":[79],"when":[80],"one":[81],"selected,":[84],"our":[85,102,127,187],"algorithm":[86],"automatically":[87],"retrieves":[88],"all":[89],"other":[90],"likely":[92],"material.":[97],"The":[98],"key":[99],"component":[100],"approach":[103],"encoder":[107],"generates":[109],"embedding":[112,161],"for":[113,118],"each":[114],"3D":[115],"part,":[116],"accounting":[117],"both":[119],"local":[120],"geometry":[121],"global":[123],"context.":[124],"train":[126],"model":[128],"with":[129,178],"supervised":[131],"contrastive":[132],"loss":[133],"brings":[135],"embeddings":[136,155],"material-consistent":[138],"closer":[140],"while":[141],"separating":[142],"those":[143],"different":[145],"materials;":[146],"therefore,":[147],"can":[150],"be":[151],"achieved":[152],"by":[153],"retrieving":[154],"are":[157],"close":[158],"selected":[164],"part.":[165],"benchmark":[167],"this":[168],"task,":[169],"curated":[173],"dataset":[174],"100":[176],"shapes":[177],"241":[179],"part-level":[180],"queries.":[181],"verify":[183],"effectiveness":[185],"method":[188],"through":[189],"extensive":[190],"experiments":[191],"demonstrate":[193],"its":[194],"practical":[195],"value":[196],"an":[198],"interactive":[199],"assignment":[201],"application.":[202]},"counts_by_year":[],"updated_date":"2026-07-01T06:00:48.157686","created_date":"2026-03-20T00:00:00"}