{"id":"https://openalex.org/W7129370055","doi":"https://doi.org/10.48550/arxiv.2602.14965","title":"PAct: Part-Decomposed Single-View Articulated Object Generation","display_name":"PAct: Part-Decomposed Single-View Articulated Object Generation","publication_year":2026,"publication_date":"2026-02-16","ids":{"openalex":"https://openalex.org/W7129370055","doi":"https://doi.org/10.48550/arxiv.2602.14965"},"language":null,"primary_location":{"id":"pmh:doi:10.48550/arxiv.2602.14965","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":null,"any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5126261882","display_name":"Qingming Liu","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Liu, Qingming","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080126428","display_name":"Xinyue Yao","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yao, Xinyue","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126189444","display_name":"Shuyuan Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Shuyuan","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075184266","display_name":"Yueci Deng","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Deng, Yueci","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067654997","display_name":"Guiliang Liu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liu, Guiliang","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126268806","display_name":"Zhen Liu","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Liu, Zhen","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5101849748","display_name":"Kui Jia","orcid":"https://orcid.org/0000-0003-4748-5298"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jia, Kui","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5126261882"],"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":0.5597000122070312,"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":0.5597000122070312,"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/T10653","display_name":"Robot Manipulation and Learning","score":0.1673000007867813,"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/T12290","display_name":"Human Motion and Animation","score":0.11649999767541885,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/articulation","display_name":"Articulation (sociology)","score":0.6682000160217285},{"id":"https://openalex.org/keywords/object","display_name":"Object (grammar)","score":0.6635000109672546},{"id":"https://openalex.org/keywords/kinematics","display_name":"Kinematics","score":0.6298999786376953},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5813999772071838},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5633000135421753},{"id":"https://openalex.org/keywords/identity","display_name":"Identity (music)","score":0.4546000063419342},{"id":"https://openalex.org/keywords/embodied-cognition","display_name":"Embodied cognition","score":0.45170000195503235},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.4311999976634979}],"concepts":[{"id":"https://openalex.org/C2779337067","wikidata":"https://www.wikidata.org/wiki/Q4800961","display_name":"Articulation (sociology)","level":3,"score":0.6682000160217285},{"id":"https://openalex.org/C2781238097","wikidata":"https://www.wikidata.org/wiki/Q175026","display_name":"Object (grammar)","level":2,"score":0.6635000109672546},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.657800018787384},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.6298999786376953},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6172999739646912},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5813999772071838},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5633000135421753},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5378000140190125},{"id":"https://openalex.org/C2778355321","wikidata":"https://www.wikidata.org/wiki/Q17079427","display_name":"Identity (music)","level":2,"score":0.4546000063419342},{"id":"https://openalex.org/C100609095","wikidata":"https://www.wikidata.org/wiki/Q1335050","display_name":"Embodied cognition","level":2,"score":0.45170000195503235},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.4311999976634979},{"id":"https://openalex.org/C2776214188","wikidata":"https://www.wikidata.org/wiki/Q408386","display_name":"Inference","level":2,"score":0.4302000105381012},{"id":"https://openalex.org/C167966045","wikidata":"https://www.wikidata.org/wiki/Q5532625","display_name":"Generative model","level":3,"score":0.38100001215934753},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.37720000743865967},{"id":"https://openalex.org/C48007421","wikidata":"https://www.wikidata.org/wiki/Q676252","display_name":"Motion capture","level":3,"score":0.35580000281333923},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.35519999265670776},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.3538999855518341},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.3111000061035156},{"id":"https://openalex.org/C64876066","wikidata":"https://www.wikidata.org/wiki/Q5141226","display_name":"Cognitive neuroscience of visual object recognition","level":3,"score":0.28450000286102295}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:doi:10.48550/arxiv.2602.14965","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"doi:10.48550/arxiv.2602.14965","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2602.14965","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":"article"}],"best_oa_location":{"id":"pmh:doi:10.48550/arxiv.2602.14965","is_oa":true,"landing_page_url":null,"pdf_url":null,"source":{"id":"https://openalex.org/S4406922384","display_name":"Open MIND","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Articulated":[0],"objects":[1],"are":[2,21,175],"central":[3],"to":[4,30,62],"interactive":[5],"3D":[6,145],"applications,":[7],"including":[8],"embodied":[9,178],"AI,":[10],"robotics,":[11],"and":[12,18,38,66,86,107,133,156,168,172,187,195,200],"VR/AR,":[13],"where":[14],"functional":[15],"part":[16,36,74,104,131,154,193],"decomposition":[17,37],"kinematic":[19,39],"motion":[20],"essential.":[22],"Yet":[23],"producing":[24,76],"high-fidelity":[25],"articulated":[26,99,144,183],"assets":[27,146],"remains":[28],"difficult":[29],"scale":[31],"because":[32],"it":[33],"requires":[34],"reliable":[35],"rigging.":[40],"Existing":[41],"approaches":[42],"largely":[43],"fall":[44],"into":[45],"two":[46],"paradigms:":[47],"optimization-based":[48,199],"reconstruction":[49],"or":[50,73],"distillation,":[51],"which":[52,174],"can":[53],"be":[54],"accurate":[55],"but":[56],"often":[57],"takes":[58],"tens":[59],"of":[60,121],"minutes":[61],"hours":[63],"per":[64],"instance,":[65],"inference-time":[67],"methods":[68],"that":[69,79,102,147],"rely":[70],"on":[71,137,181],"template":[72],"retrieval,":[75],"plausible":[77],"results":[78],"may":[80],"not":[81],"match":[82],"the":[83,89,141],"specific":[84],"structure":[85,155],"appearance":[87],"in":[88],"input":[90,191],"observation.":[91],"We":[92],"introduce":[93],"a":[94,119,138],"part-centric":[95],"generative":[96],"framework":[97],"for":[98,177],"object":[100,117],"creation":[101],"synthesizes":[103],"geometry,":[105],"composition,":[106],"articulation":[108,134,196],"under":[109],"explicit":[110],"part-aware":[111],"conditioning.":[112],"Our":[113],"representation":[114],"models":[115],"an":[116],"as":[118],"set":[120],"movable":[122],"parts,":[123],"each":[124],"encoded":[125],"by":[126],"latent":[127],"tokens":[128],"augmented":[129],"with":[130],"identity":[132],"cues.":[135],"Conditioned":[136],"single":[139],"image,":[140],"model":[142],"generates":[143],"preserve":[148],"instance-level":[149],"correspondence":[150],"while":[151,203],"maintaining":[152],"valid":[153],"motion.":[157],"The":[158],"resulting":[159],"approach":[160],"avoids":[161],"per-instance":[162],"optimization,":[163],"enables":[164],"fast":[165],"feed-forward":[166],"inference,":[167],"supports":[169],"controllable":[170],"assembly":[171],"articulation,":[173],"important":[176],"interaction.":[179],"Experiments":[180],"common":[182],"categories":[184],"(e.g.,":[185],"drawers":[186],"doors)":[188],"show":[189],"improved":[190],"consistency,":[192],"accuracy,":[194],"plausibility":[197],"over":[198],"retrieval-driven":[201],"baselines,":[202],"substantially":[204],"reducing":[205],"inference":[206],"time.":[207]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2026-02-18T00:00:00"}