{"id":"https://openalex.org/W7139982941","doi":"https://doi.org/10.1145/3772363.3798434","title":"Sketch2Topo: Diffusion-Model-Based Topology Optimization Using Hand-Drawn Inputs as Condition Constraints","display_name":"Sketch2Topo: Diffusion-Model-Based Topology Optimization Using Hand-Drawn Inputs as Condition Constraints","publication_year":2026,"publication_date":"2026-04-13","ids":{"openalex":"https://openalex.org/W7139982941","doi":"https://doi.org/10.1145/3772363.3798434"},"language":null,"primary_location":{"id":"doi:10.1145/3772363.3798434","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3772363.3798434","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Extended Abstracts of the 2026 CHI Conference on Human Factors in Computing Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3772363.3798434","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5130228404","display_name":"Shuyue Feng","orcid":null},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Shuyue Feng","raw_affiliation_strings":["The University of Tokyo, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0000-0002-6720-5356","affiliations":[{"raw_affiliation_string":"The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038364346","display_name":"Cedric Caremel","orcid":"https://orcid.org/0000-0002-3547-7285"},"institutions":[{"id":"https://openalex.org/I14396692","display_name":"Tokyo University of Information Sciences","ror":"https://ror.org/044bdx604","country_code":"JP","type":"education","lineage":["https://openalex.org/I14396692"]},{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Cedric Caremel","raw_affiliation_strings":["Department of Electrical Engineering and Information Systems, Graduate School of Engineering, The University of Tokyo, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0000-0002-3547-7285","affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering and Information Systems, Graduate School of Engineering, The University of Tokyo, Tokyo, Japan","institution_ids":["https://openalex.org/I14396692","https://openalex.org/I74801974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5069381472","display_name":"Yoshihiro Kawahara","orcid":"https://orcid.org/0000-0002-0310-2577"},"institutions":[{"id":"https://openalex.org/I74801974","display_name":"The University of Tokyo","ror":"https://ror.org/057zh3y96","country_code":"JP","type":"education","lineage":["https://openalex.org/I74801974"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"Yoshihiro Kawahara","raw_affiliation_strings":["The University of Tokyo, Bunkyo-ku, Tokyo, Japan"],"raw_orcid":"https://orcid.org/0000-0002-0310-2577","affiliations":[{"raw_affiliation_string":"The University of Tokyo, Bunkyo-ku, Tokyo, Japan","institution_ids":["https://openalex.org/I74801974"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"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":0.30735882,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11115","display_name":"Topology Optimization in Engineering","score":0.9632999897003174,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T11115","display_name":"Topology Optimization in Engineering","score":0.9632999897003174,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T12536","display_name":"Topological and Geometric Data Analysis","score":0.006000000052154064,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.005799999926239252,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/workflow","display_name":"Workflow","score":0.7211999893188477},{"id":"https://openalex.org/keywords/usability","display_name":"Usability","score":0.5824999809265137},{"id":"https://openalex.org/keywords/topology-optimization","display_name":"Topology optimization","score":0.5210000276565552},{"id":"https://openalex.org/keywords/generative-grammar","display_name":"Generative grammar","score":0.32739999890327454},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.31690001487731934},{"id":"https://openalex.org/keywords/multi-objective-optimization","display_name":"Multi-objective optimization","score":0.3001999855041504}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7585999965667725},{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.7211999893188477},{"id":"https://openalex.org/C170130773","wikidata":"https://www.wikidata.org/wiki/Q216378","display_name":"Usability","level":2,"score":0.5824999809265137},{"id":"https://openalex.org/C189216461","wikidata":"https://www.wikidata.org/wiki/Q2443456","display_name":"Topology optimization","level":3,"score":0.5210000276565552},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.44609999656677246},{"id":"https://openalex.org/C39890363","wikidata":"https://www.wikidata.org/wiki/Q36108","display_name":"Generative grammar","level":2,"score":0.32739999890327454},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.31690001487731934},{"id":"https://openalex.org/C68781425","wikidata":"https://www.wikidata.org/wiki/Q2052203","display_name":"Multi-objective optimization","level":2,"score":0.3001999855041504},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.29030001163482666},{"id":"https://openalex.org/C61641136","wikidata":"https://www.wikidata.org/wiki/Q1107019","display_name":"Cognitive load","level":3,"score":0.2840000092983246},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.2694999873638153},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","level":1,"score":0.2583000063896179},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.2572000026702881},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.25609999895095825},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.25540000200271606},{"id":"https://openalex.org/C115903868","wikidata":"https://www.wikidata.org/wiki/Q80993","display_name":"Software engineering","level":1,"score":0.2533999979496002},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.25290000438690186}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3772363.3798434","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3772363.3798434","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Extended Abstracts of the 2026 CHI Conference on Human Factors in Computing Systems","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2603.18960","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2603.18960","pdf_url":"https://arxiv.org/pdf/2603.18960","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"doi:10.1145/3772363.3798434","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3772363.3798434","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Extended Abstracts of the 2026 CHI Conference on Human Factors in Computing Systems","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G5381350859","display_name":"\u591a\u69d8\u306a\u60c5\u5831\u6280\u8853\u3092\u878d\u5408\u3057\u305f\u8a08\u7b97\u8ad6\u7684\u3082\u306e\u3065\u304f\u308a\u306e\u305f\u3081\u306e\u56fd\u969b\u5171\u540c\u7814\u7a76\u30cd\u30c3\u30c8\u30ef\u30fc\u30af","funder_award_id":"JPMJAP2401","funder_id":"https://openalex.org/F4320334789","funder_display_name":"Japan Science and Technology Agency"}],"funders":[{"id":"https://openalex.org/F4320334789","display_name":"Japan Science and Technology Agency","ror":"https://ror.org/00097mb19"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Topology":[0],"optimization":[1],"(TO)":[2],"is":[3],"employed":[4],"in":[5],"engineering":[6],"to":[7,31,88,103],"optimize":[8],"structural":[9,57],"performance":[10,58],"while":[11,143],"maximizing":[12],"material":[13],"efficiency.":[14],"However,":[15],"traditional":[16],"TO":[17,33,73,105],"methods":[18],"incur":[19],"significant":[20],"computational":[21],"and":[22,35,38,47,78,91,120,125,136,146],"time":[23],"costs.":[24],"Although":[25],"research":[26],"has":[27],"leveraged":[28],"generative":[29],"AI":[30],"predict":[32],"outcomes":[34],"validated":[36],"feasibility":[37],"accuracy,":[39],"existing":[40],"approaches":[41],"still":[42],"suffer":[43],"from":[44],"limited":[45],"customizability":[46],"impose":[48],"a":[49,63,71,127],"high":[50],"cognitive":[51],"load":[52],"on":[53,106],"users.":[54],"Furthermore,":[55],"balancing":[56,144],"with":[59,75],"aesthetic":[60],"attributes":[61],"remains":[62],"persistent":[64],"challenge.":[65],"We":[66,116],"developed":[67],"Sketch2Topo,":[68,83],"which":[69],"augments":[70],"diffusion-based":[72],"model":[74],"image-to-image":[76],"generation":[77],"image":[79],"editing":[80],"capabilities.":[81],"With":[82],"users":[84,102],"can":[85],"use":[86],"sketching":[87],"customize":[89],"geometries":[90],"specify":[92],"physical":[93],"constraints.":[94],"The":[95],"tool":[96,124],"also":[97],"supports":[98],"mask":[99],"input,":[100],"enabling":[101],"perform":[104],"selected":[107],"regions":[108],"only,":[109],"thereby":[110],"supporting":[111],"higher":[112],"levels":[113],"of":[114,122],"customization.":[115],"summarize":[117],"the":[118,123],"workflow":[119],"details":[121],"conduct":[126],"brief":[128],"quantitative":[129],"evaluation.":[130],"Finally,":[131],"we":[132],"explore":[133],"application":[134],"scenarios":[135],"discuss":[137],"how":[138],"hand-drawn":[139],"input":[140],"improves":[141],"usability":[142],"functionality":[145],"aesthetics.":[147]},"counts_by_year":[],"updated_date":"2026-07-03T08:13:44.112507","created_date":"2026-03-22T00:00:00"}