{"id":"https://openalex.org/W7167247346","doi":"https://doi.org/10.1145/3811375","title":"Sketch2Arti: Sketch-based Articulation Modeling of CAD Objects","display_name":"Sketch2Arti: Sketch-based Articulation Modeling of CAD Objects","publication_year":2026,"publication_date":"2026-07-03","ids":{"openalex":"https://openalex.org/W7167247346","doi":"https://doi.org/10.1145/3811375"},"language":"en","primary_location":{"id":"doi:10.1145/3811375","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3811375","pdf_url":null,"source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Graphics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1145/3811375","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5000074603","display_name":"Yi Yang","orcid":"https://orcid.org/0000-0002-4091-8532"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]},{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN","GB"],"is_corresponding":false,"raw_author_name":"Yi Yang","raw_affiliation_strings":["Tsinghua University, Edinburgh, United Kingdom","University of Edinburgh, Edinburgh, United Kingdom"],"raw_orcid":"https://orcid.org/0009-0007-4814-1733","affiliations":[{"raw_affiliation_string":"Tsinghua University, Edinburgh, United Kingdom","institution_ids":["https://openalex.org/I99065089"]},{"raw_affiliation_string":"University of Edinburgh, Edinburgh, United Kingdom","institution_ids":["https://openalex.org/I98677209"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056602636","display_name":"Hao Pan","orcid":"https://orcid.org/0000-0003-3628-9777"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hao Pan","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0003-3628-9777","affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5134870396","display_name":"Yijing Cui","orcid":null},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yijing Cui","raw_affiliation_strings":["Tsinghua University, Beijing, China"],"raw_orcid":"https://orcid.org/0009-0006-7647-604X","affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053259123","display_name":"Alla Sheffer","orcid":"https://orcid.org/0000-0001-9251-3716"},"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":"Alla Sheffer","raw_affiliation_strings":["University of British Columbia, Vancouver, Canada"],"raw_orcid":"https://orcid.org/0000-0001-9251-3716","affiliations":[{"raw_affiliation_string":"University of British Columbia, Vancouver, Canada","institution_ids":["https://openalex.org/I141945490"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101794527","display_name":"Changjian Li","orcid":"https://orcid.org/0000-0003-0448-4957"},"institutions":[{"id":"https://openalex.org/I98677209","display_name":"University of Edinburgh","ror":"https://ror.org/01nrxwf90","country_code":"GB","type":"education","lineage":["https://openalex.org/I98677209"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Changjian Li","raw_affiliation_strings":["University of Edinburgh, Edinburgh, United Kingdom"],"raw_orcid":"https://orcid.org/0000-0003-0448-4957","affiliations":[{"raw_affiliation_string":"University of Edinburgh, Edinburgh, United Kingdom","institution_ids":["https://openalex.org/I98677209"]}]}],"institutions":[],"countries_distinct_count":3,"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":0.87816354,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"45","issue":"4","first_page":"1","last_page":"17"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12290","display_name":"Human Motion and Animation","score":0.35339999198913574,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"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/T12290","display_name":"Human Motion and Animation","score":0.35339999198913574,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.3427000045776367,"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/T10789","display_name":"Interactive and Immersive Displays","score":0.11890000104904175,"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/articulation","display_name":"Articulation (sociology)","score":0.880299985408783},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.6895999908447266},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.638700008392334},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.6237999796867371},{"id":"https://openalex.org/keywords/cad","display_name":"CAD","score":0.5957000255584717},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.4625000059604645},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.453900009393692},{"id":"https://openalex.org/keywords/solid-modeling","display_name":"Solid modeling","score":0.39890000224113464}],"concepts":[{"id":"https://openalex.org/C2779337067","wikidata":"https://www.wikidata.org/wiki/Q4800961","display_name":"Articulation (sociology)","level":3,"score":0.880299985408783},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7197999954223633},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.6895999908447266},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.638700008392334},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.6237999796867371},{"id":"https://openalex.org/C194789388","wikidata":"https://www.wikidata.org/wiki/Q17855283","display_name":"CAD","level":2,"score":0.5957000255584717},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.486299991607666},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.46320000290870667},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.4625000059604645},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.453900009393692},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.42910000681877136},{"id":"https://openalex.org/C108882727","wikidata":"https://www.wikidata.org/wiki/Q2991685","display_name":"Solid modeling","level":2,"score":0.39890000224113464},{"id":"https://openalex.org/C2777897806","wikidata":"https://www.wikidata.org/wiki/Q568742","display_name":"3D modeling","level":2,"score":0.39719998836517334},{"id":"https://openalex.org/C2781052500","wikidata":"https://www.wikidata.org/wiki/Q2230313","display_name":"Shell (structure)","level":2,"score":0.39309999346733093},{"id":"https://openalex.org/C119823426","wikidata":"https://www.wikidata.org/wiki/Q184793","display_name":"Computer Aided Design","level":2,"score":0.3919999897480011},{"id":"https://openalex.org/C199639397","wikidata":"https://www.wikidata.org/wiki/Q1788588","display_name":"Engineering drawing","level":1,"score":0.3732999861240387},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.31679999828338623},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.30239999294281006},{"id":"https://openalex.org/C145912823","wikidata":"https://www.wikidata.org/wiki/Q113558","display_name":"Dynamics (music)","level":2,"score":0.29580000042915344},{"id":"https://openalex.org/C3019007443","wikidata":"https://www.wikidata.org/wiki/Q568742","display_name":"3d model","level":2,"score":0.28929999470710754},{"id":"https://openalex.org/C48007421","wikidata":"https://www.wikidata.org/wiki/Q676252","display_name":"Motion capture","level":3,"score":0.2865999937057495},{"id":"https://openalex.org/C104065381","wikidata":"https://www.wikidata.org/wiki/Q1002535","display_name":"Geometric modeling","level":2,"score":0.2777000069618225},{"id":"https://openalex.org/C181095308","wikidata":"https://www.wikidata.org/wiki/Q1541599","display_name":"Geometric primitive","level":2,"score":0.259799987077713},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.25060001015663147}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3811375","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3811375","pdf_url":null,"source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Graphics","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1145/3811375","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3811375","pdf_url":null,"source":{"id":"https://openalex.org/S185367456","display_name":"ACM Transactions on Graphics","issn_l":"0730-0301","issn":["0730-0301","1557-7368"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319798","host_organization_name":"Association for Computing Machinery","host_organization_lineage":["https://openalex.org/P4310319798"],"host_organization_lineage_names":["Association for Computing Machinery"],"type":"journal"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Graphics","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W1584192457","https://openalex.org/W2008270036","https://openalex.org/W2050543800","https://openalex.org/W2473931607","https://openalex.org/W2560722161","https://openalex.org/W2962778872","https://openalex.org/W2980109758","https://openalex.org/W2991293950","https://openalex.org/W3035624836","https://openalex.org/W3109377857","https://openalex.org/W3212368439","https://openalex.org/W4200150166","https://openalex.org/W4246894222","https://openalex.org/W4281629740","https://openalex.org/W4283155630","https://openalex.org/W4286611280","https://openalex.org/W4312566089","https://openalex.org/W4313160783","https://openalex.org/W4385275410","https://openalex.org/W4385318467","https://openalex.org/W4386075660","https://openalex.org/W4390873395","https://openalex.org/W4400822286","https://openalex.org/W4402716263","https://openalex.org/W4402727703","https://openalex.org/W4402733576","https://openalex.org/W4413144291","https://openalex.org/W4413146851","https://openalex.org/W4413156563","https://openalex.org/W4417124680","https://openalex.org/W4417125095","https://openalex.org/W4417125134","https://openalex.org/W4417125640","https://openalex.org/W7128744610","https://openalex.org/W7133201565","https://openalex.org/W7160069224","https://openalex.org/W7160216603"],"related_works":[],"abstract_inverted_index":{"Articulation":[0],"modeling":[1,33,115],"aims":[2],"to":[3,81,139,142],"infer":[4],"movable":[5,106],"parts":[6,60,107],"and":[7,19,55,97,108,174,180,187,194],"their":[8,110],"motion":[9,111,176],"parameters":[10],"for":[11,35,150],"a":[12,90,94,130],"3D":[13,69],"object,":[14],"enabling":[15,79],"interactive":[16],"animation,":[17],"simulation,":[18],"shape":[20],"editing.":[21],"In":[22],"this":[23,76],"paper,":[24],"we":[25],"present":[26],"Sketch2Arti":[27,74,126,156],",":[28,53],"the":[29,104,171,184,195],"first":[30],"sketch-based":[31],"articulation":[32,46,83,147],"system":[34,197],"CAD":[36,95],"objects.":[37],"Our":[38],"key":[39],"observation":[40],"is":[41,127],"that":[42,57],"designers":[43],"naturally":[44],"communicate":[45],"intent":[47],"through":[48,84],"lightweight":[49],"sketches":[50,66,87],"(":[51],"e.g.":[52],"arrows":[54],"strokes)":[56],"indicate":[58],"how":[59],"should":[61],"move,":[62],"yet":[63],"translating":[64],"such":[65],"into":[67],"articulated":[68],"models":[70,152],"remains":[71],"largely":[72],"manual.":[73],"bridges":[75],"gap":[77],"by":[78,162],"users":[80],"specify":[82],"simple":[85],"2D":[86],"drawn":[88],"from":[89],"chosen":[91],"viewpoint.":[92],"Given":[93],"model":[96],"user":[98,163,181],"sketches,":[99,164],"our":[100],"approach":[101],"automatically":[102],"discovers":[103],"corresponding":[105],"predicts":[109],"parameters,":[112],"allowing":[113],"iterative":[114],"of":[116,189],"multiple":[117],"articulations":[118],"on":[119],"complex":[120],"objects":[121,144],"with":[122,170],"fine-grained":[123],"control.":[124],"Importantly,":[125],"trained":[128],"in":[129],"category-agnostic":[131],"manner":[132],"without":[133],"requiring":[134],"object":[135],"category":[136],"information,":[137],"leading":[138],"strong":[140],"generalization":[141,188],"diverse":[143],"beyond":[145],"existing":[146,172],"datasets.":[148],"Moreover,":[149],"shell":[151],"lacking":[153],"interior":[154],"structures,":[155],"supports":[157],"controllable":[158],"internal":[159,167],"completion":[160],"guided":[161],"generating":[165],"plausible":[166],"components":[168],"consistent":[169],"geometry":[173],"predicted":[175],"constraints.":[177],"Comprehensive":[178],"experiments":[179],"evaluations":[182],"demonstrate":[183],"effectiveness,":[185],"controllability,":[186],"Sketch2Arti.":[190],"The":[191],"code,":[192],"dataset,":[193],"prototype":[196],"are":[198],"at":[199],"https://arlo-yang.github.io/Sketch2Arti.":[200]},"counts_by_year":[],"updated_date":"2026-07-04T06:14:54.683239","created_date":"2026-07-04T00:00:00"}