{"id":"https://openalex.org/W7155619708","doi":"https://doi.org/10.1111/cgf.70344","title":"Self\u2010supervised Learning of Fine\u2010to\u2010Coarse Cuboid Shape Abstraction","display_name":"Self\u2010supervised Learning of Fine\u2010to\u2010Coarse Cuboid Shape Abstraction","publication_year":2026,"publication_date":"2026-04-25","ids":{"openalex":"https://openalex.org/W7155619708","doi":"https://doi.org/10.1111/cgf.70344"},"language":"en","primary_location":{"id":"doi:10.1111/cgf.70344","is_oa":true,"landing_page_url":"https://doi.org/10.1111/cgf.70344","pdf_url":null,"source":{"id":"https://openalex.org/S67831204","display_name":"Computer Graphics Forum","issn_l":"0167-7055","issn":["0167-7055","1467-8659"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"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 Graphics Forum","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://doi.org/10.1111/cgf.70344","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044399422","display_name":"Gregor Kobsik","orcid":null},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Gregor Kobsik","raw_affiliation_strings":["Visual Computing Institute RWTH Aachen University  Germany"],"raw_orcid":"https://orcid.org/0009-0008-0672-7565","affiliations":[{"raw_affiliation_string":"Visual Computing Institute RWTH Aachen University  Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5116167023","display_name":"Morten Henkel","orcid":null},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Morten Henkel","raw_affiliation_strings":["Visual Computing Institute RWTH Aachen University  Germany"],"raw_orcid":"https://orcid.org/0009-0006-1567-4667","affiliations":[{"raw_affiliation_string":"Visual Computing Institute RWTH Aachen University  Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045331954","display_name":"Yan\u2010Lin He","orcid":"https://orcid.org/0000-0001-9999-3679"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yanjiang He","raw_affiliation_strings":["Visual Computing Institute RWTH Aachen University  Germany"],"raw_orcid":"https://orcid.org/0000-0003-0451-671X","affiliations":[{"raw_affiliation_string":"Visual Computing Institute RWTH Aachen University  Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047205609","display_name":"Victor Czech","orcid":null},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Victor Czech","raw_affiliation_strings":["Visual Computing Institute RWTH Aachen University  Germany"],"raw_orcid":"https://orcid.org/0009-0008-0918-7998","affiliations":[{"raw_affiliation_string":"Visual Computing Institute RWTH Aachen University  Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050136744","display_name":"Tim Elsner","orcid":"https://orcid.org/0000-0003-1309-8003"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Tim Elsner","raw_affiliation_strings":["Visual Computing Institute RWTH Aachen University  Germany"],"raw_orcid":"https://orcid.org/0000-0003-1309-8003","affiliations":[{"raw_affiliation_string":"Visual Computing Institute RWTH Aachen University  Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028411232","display_name":"Isaak Lim","orcid":"https://orcid.org/0000-0002-8160-2315"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Isaak Lim","raw_affiliation_strings":["Visual Computing Institute RWTH Aachen University  Germany"],"raw_orcid":"https://orcid.org/0000-0002-8160-2315","affiliations":[{"raw_affiliation_string":"Visual Computing Institute RWTH Aachen University  Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036300670","display_name":"Leif Kobbelt","orcid":"https://orcid.org/0000-0002-7880-9470"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Leif Kobbelt","raw_affiliation_strings":["Visual Computing Institute RWTH Aachen University  Germany"],"raw_orcid":"https://orcid.org/0000-0002-7880-9470","affiliations":[{"raw_affiliation_string":"Visual Computing Institute RWTH Aachen University  Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I887968799"],"apc_list":{"value":3710,"currency":"USD","value_usd":3710},"apc_paid":{"value":3710,"currency":"USD","value_usd":3710},"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.45390181,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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":0.9876000285148621,"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":0.9876000285148621,"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/T12536","display_name":"Topological and Geometric Data Analysis","score":0.0013000000035390258,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.0012000000569969416,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/cuboid","display_name":"Cuboid","score":0.8770999908447266},{"id":"https://openalex.org/keywords/abstraction","display_name":"Abstraction","score":0.8428000211715698},{"id":"https://openalex.org/keywords/simple","display_name":"Simple (philosophy)","score":0.5185999870300293},{"id":"https://openalex.org/keywords/geometric-primitive","display_name":"Geometric primitive","score":0.4884999990463257},{"id":"https://openalex.org/keywords/humanoid-robot","display_name":"Humanoid robot","score":0.4438999891281128},{"id":"https://openalex.org/keywords/geometric-shape","display_name":"Geometric shape","score":0.43470001220703125},{"id":"https://openalex.org/keywords/computational-geometry","display_name":"Computational geometry","score":0.3287999927997589},{"id":"https://openalex.org/keywords/volume","display_name":"Volume (thermodynamics)","score":0.32089999318122864}],"concepts":[{"id":"https://openalex.org/C203527163","wikidata":"https://www.wikidata.org/wiki/Q262959","display_name":"Cuboid","level":2,"score":0.8770999908447266},{"id":"https://openalex.org/C124304363","wikidata":"https://www.wikidata.org/wiki/Q673661","display_name":"Abstraction","level":2,"score":0.8428000211715698},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7615000009536743},{"id":"https://openalex.org/C2780586882","wikidata":"https://www.wikidata.org/wiki/Q7520643","display_name":"Simple (philosophy)","level":2,"score":0.5185999870300293},{"id":"https://openalex.org/C181095308","wikidata":"https://www.wikidata.org/wiki/Q1541599","display_name":"Geometric primitive","level":2,"score":0.4884999990463257},{"id":"https://openalex.org/C60692881","wikidata":"https://www.wikidata.org/wiki/Q584529","display_name":"Humanoid robot","level":3,"score":0.4438999891281128},{"id":"https://openalex.org/C7305733","wikidata":"https://www.wikidata.org/wiki/Q207961","display_name":"Geometric shape","level":2,"score":0.43470001220703125},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4032999873161316},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35109999775886536},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.34880000352859497},{"id":"https://openalex.org/C29123130","wikidata":"https://www.wikidata.org/wiki/Q874709","display_name":"Computational geometry","level":2,"score":0.3287999927997589},{"id":"https://openalex.org/C20556612","wikidata":"https://www.wikidata.org/wiki/Q4469374","display_name":"Volume (thermodynamics)","level":2,"score":0.32089999318122864},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.31540000438690186},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.31220000982284546},{"id":"https://openalex.org/C136520226","wikidata":"https://www.wikidata.org/wiki/Q302814","display_name":"Geometric data analysis","level":2,"score":0.2994000017642975},{"id":"https://openalex.org/C108882727","wikidata":"https://www.wikidata.org/wiki/Q2991685","display_name":"Solid modeling","level":2,"score":0.29760000109672546},{"id":"https://openalex.org/C112604564","wikidata":"https://www.wikidata.org/wiki/Q7489226","display_name":"Shape analysis (program analysis)","level":3,"score":0.2824999988079071},{"id":"https://openalex.org/C147358964","wikidata":"https://www.wikidata.org/wiki/Q1200992","display_name":"Abstraction layer","level":3,"score":0.28060001134872437},{"id":"https://openalex.org/C109950114","wikidata":"https://www.wikidata.org/wiki/Q4464732","display_name":"3D reconstruction","level":2,"score":0.2799000144004822},{"id":"https://openalex.org/C54170458","wikidata":"https://www.wikidata.org/wiki/Q663554","display_name":"Voxel","level":2,"score":0.2709999978542328},{"id":"https://openalex.org/C176809094","wikidata":"https://www.wikidata.org/wiki/Q15401496","display_name":"Traverse","level":2,"score":0.2709999978542328},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.26820001006126404},{"id":"https://openalex.org/C162319229","wikidata":"https://www.wikidata.org/wiki/Q175263","display_name":"Data structure","level":2,"score":0.25859999656677246}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1111/cgf.70344","is_oa":true,"landing_page_url":"https://doi.org/10.1111/cgf.70344","pdf_url":null,"source":{"id":"https://openalex.org/S67831204","display_name":"Computer Graphics Forum","issn_l":"0167-7055","issn":["0167-7055","1467-8659"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"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 Graphics Forum","raw_type":"journal-article"},{"id":"pmh:oai:publications.rwth-aachen.de:1034461","is_oa":true,"landing_page_url":"https://publications.rwth-aachen.de/record/1034461","pdf_url":null,"source":{"id":"https://openalex.org/S4306401033","display_name":"RWTH Publications (RWTH Aachen)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I887968799","host_organization_name":"RWTH Aachen University","host_organization_lineage":["https://openalex.org/I887968799"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computer graphics forum e70344 (2026). doi:10.1111/cgf.70344","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1111/cgf.70344","is_oa":true,"landing_page_url":"https://doi.org/10.1111/cgf.70344","pdf_url":null,"source":{"id":"https://openalex.org/S67831204","display_name":"Computer Graphics Forum","issn_l":"0167-7055","issn":["0167-7055","1467-8659"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"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 Graphics Forum","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.5560973286628723,"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":19,"referenced_works":["https://openalex.org/W1992393497","https://openalex.org/W2123564600","https://openalex.org/W2156406284","https://openalex.org/W2553307952","https://openalex.org/W2557269700","https://openalex.org/W2746892480","https://openalex.org/W2792532094","https://openalex.org/W2981010689","https://openalex.org/W3034917353","https://openalex.org/W3035046407","https://openalex.org/W3035163517","https://openalex.org/W3170409640","https://openalex.org/W3180251767","https://openalex.org/W4226166070","https://openalex.org/W4250812768","https://openalex.org/W4312566115","https://openalex.org/W4399146435","https://openalex.org/W4400582074","https://openalex.org/W4412590219"],"related_works":[],"abstract_inverted_index":{"Abstract":[0],"The":[1],"abstraction":[2,106,180,187],"of":[3,44,56,85,99,156],"3D":[4,25,45,139],"objects":[5],"with":[6,143,162],"simple":[7],"geometric":[8,31],"primitives":[9,57,86,146],"like":[10,191],"cuboids":[11],"allows":[12,50,71,135],"us":[13,51,136],"to":[14,41,52,62,74,81,121,137],"infer":[15],"structural":[16,28],"information":[17],"from":[18,58],"complex":[19],"geometry.":[20],"It":[21],"is":[22],"important":[23],"for":[24,125],"shape":[26,88,179],"understanding,":[27],"analysis":[29],"and":[30,79,158,194],"modeling.":[32],"We":[33,101,150],"introduce":[34,116],"a":[35,64,82,92,117],"novel":[36],"fine\u2010to\u2010coarse":[37],"self\u2010supervised":[38],"learning":[39,91,165],"approach":[40],"abstract":[42],"collections":[43,155],"shapes.":[46],"Our":[47,171],"architectural":[48],"design":[49],"reduce":[53],"the":[54,76,96],"number":[55,84],"hundreds":[59],"(fine":[60],"reconstruction)":[61],"only":[63,124],"few":[65],"(coarse":[66],"abstraction)":[67],"during":[68],"training.":[69],"This":[70],"our":[72,105,152,185],"network":[73],"optimize":[75],"reconstruction":[77,118],"error":[78],"adhere":[80],"user\u2010specified":[83],"per":[87],"while":[89],"simultaneously":[90],"consistent":[93],"structure":[94],"across":[95],"whole":[97],"collection":[98],"data.":[100],"achieve":[102],"this":[103],"through":[104],"loss":[107,119],"formulation":[108,120],"which":[109],"increasingly":[110],"penalizes":[111],"redundant":[112],"primitives.":[113],"Furthermore,":[114,182],"we":[115,183],"account":[122],"not":[123],"surface":[126],"approximation":[127],"but":[128],"also":[129],"volume":[130],"preservation.":[131],"Combining":[132],"both":[133],"contributions":[134],"represent":[138],"shapes":[140,160],"more":[141],"precisely":[142],"fewer":[144],"cuboid":[145,186],"than":[147],"previous":[148,163,177],"work.":[149],"evaluate":[151],"method":[153],"on":[154,167],"man\u2010made":[157],"humanoid":[159],"comparing":[161],"state\u2010of\u2010the\u2010art":[164],"methods":[166],"commonly":[168],"used":[169],"benchmarks.":[170],"results":[172],"confirm":[173],"an":[174],"improvement":[175],"over":[176],"cuboid\u2010based":[178],"techniques.":[181],"demonstrate":[184],"in":[188],"downstream":[189],"tasks":[190],"clustering,":[192],"retrieval,":[193],"partial":[195],"symmetry":[196],"detection.":[197]},"counts_by_year":[],"updated_date":"2026-08-02T14:50:37.381335","created_date":"2026-04-26T00:00:00"}
