{"id":"https:\/\/openalex.org\/W4416999807","doi":"https:\/\/doi.org\/10.1145\/3763331","title":"NeuVAS: Neural Implicit Surfaces for Variational Shape Modeling","display_name":"NeuVAS: Neural Implicit Surfaces for Variational Shape Modeling","publication_year":2025,"publication_date":"2025-12-01","ids":{"openalex":"https:\/\/openalex.org\/W4416999807","doi":"https:\/\/doi.org\/10.1145\/3763331"},"language":"en","primary_location":{"id":"doi:10.1145\/3763331","is_oa":true,"landing_page_url":"https:\/\/doi.org\/10.1145\/3763331","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","license_id":"https:\/\/openalex.org\/licenses\/cc-by-nc","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\/3763331","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https:\/\/openalex.org\/A5114889416","display_name":"Pengfei Wang","orcid":"https:\/\/orcid.org\/0000-0002-0938-267X"},"institutions":[{"id":"https:\/\/openalex.org\/I154099455","display_name":"Shandong University","ror":"https:\/\/ror.org\/0207yh398","country_code":"CN","type":"education","lineage":["https:\/\/openalex.org\/I154099455"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Pengfei Wang","raw_affiliation_strings":["Shandong University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"Shandong University, Jinan, China","institution_ids":["https:\/\/openalex.org\/I154099455"]}]},{"author_position":"middle","author":{"id":"https:\/\/openalex.org\/A5100613831","display_name":"Qiujie Dong","orcid":"https:\/\/orcid.org\/0000-0001-6271-2546"},"institutions":[{"id":"https:\/\/openalex.org\/I889458895","display_name":"University of Hong Kong","ror":"https:\/\/ror.org\/02zhqgq86","country_code":"HK","type":"education","lineage":["https:\/\/openalex.org\/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Qiujie Dong","raw_affiliation_strings":["University of Hong Kong, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"University of Hong Kong, Hong Kong, China","institution_ids":["https:\/\/openalex.org\/I889458895"]}]},{"author_position":"middle","author":{"id":"https:\/\/openalex.org\/A5112120043","display_name":"F M Liang","orcid":"https:\/\/orcid.org\/0009-0002-8399-6853"},"institutions":[{"id":"https:\/\/openalex.org\/I154099455","display_name":"Shandong University","ror":"https:\/\/ror.org\/0207yh398","country_code":"CN","type":"education","lineage":["https:\/\/openalex.org\/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Fangtian Liang","raw_affiliation_strings":["Shandong University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"Shandong University, Jinan, China","institution_ids":["https:\/\/openalex.org\/I154099455"]}]},{"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"],"affiliations":[{"raw_affiliation_string":"Tsinghua University, Beijing, China","institution_ids":["https:\/\/openalex.org\/I99065089"]}]},{"author_position":"middle","author":{"id":"https:\/\/openalex.org\/A5102813279","display_name":"Lei Yang","orcid":"https:\/\/orcid.org\/0000-0002-3284-4019"},"institutions":[{"id":"https:\/\/openalex.org\/I889458895","display_name":"University of Hong Kong","ror":"https:\/\/ror.org\/02zhqgq86","country_code":"HK","type":"education","lineage":["https:\/\/openalex.org\/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Lei Yang","raw_affiliation_strings":["University of Hong Kong, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"University of Hong Kong, Hong Kong, China","institution_ids":["https:\/\/openalex.org\/I889458895"]}]},{"author_position":"middle","author":{"id":"https:\/\/openalex.org\/A5005482495","display_name":"Congyi Zhang","orcid":"https:\/\/orcid.org\/0000-0002-4259-2863"},"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"]},{"id":"https:\/\/openalex.org\/I154099455","display_name":"Shandong University","ror":"https:\/\/ror.org\/0207yh398","country_code":"CN","type":"education","lineage":["https:\/\/openalex.org\/I154099455"]},{"id":"https:\/\/openalex.org\/I162577319","display_name":"The University of Texas at Dallas","ror":"https:\/\/ror.org\/049emcs32","country_code":"US","type":"education","lineage":["https:\/\/openalex.org\/I162577319"]}],"countries":["CA","CN","US"],"is_corresponding":false,"raw_author_name":"Congyi Zhang","raw_affiliation_strings":["Shandong University, Jinan, China","The University of Texas at Dallas, Richardson, USA","University of British Columbia, Vancouver, Canada"],"affiliations":[{"raw_affiliation_string":"Shandong University, Jinan, China","institution_ids":["https:\/\/openalex.org\/I154099455"]},{"raw_affiliation_string":"The University of Texas at Dallas, Richardson, USA","institution_ids":["https:\/\/openalex.org\/I162577319"]},{"raw_affiliation_string":"University of British Columbia, Vancouver, Canada","institution_ids":["https:\/\/openalex.org\/I141945490"]}]},{"author_position":"middle","author":{"id":"https:\/\/openalex.org\/A5046691614","display_name":"Guying Lin","orcid":"https:\/\/orcid.org\/0000-0002-5233-3910"},"institutions":[{"id":"https:\/\/openalex.org\/I889458895","display_name":"University of Hong Kong","ror":"https:\/\/ror.org\/02zhqgq86","country_code":"HK","type":"education","lineage":["https:\/\/openalex.org\/I889458895"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Guying Lin","raw_affiliation_strings":["University of Hong Kong, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"University of Hong Kong, Hong Kong, China","institution_ids":["https:\/\/openalex.org\/I889458895"]}]},{"author_position":"middle","author":{"id":"https:\/\/openalex.org\/A5101753050","display_name":"Caiming Zhang","orcid":"https:\/\/orcid.org\/0000-0003-0217-1543"},"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"]},{"id":"https:\/\/openalex.org\/I154099455","display_name":"Shandong University","ror":"https:\/\/ror.org\/0207yh398","country_code":"CN","type":"education","lineage":["https:\/\/openalex.org\/I154099455"]},{"id":"https:\/\/openalex.org\/I162577319","display_name":"The University of Texas at Dallas","ror":"https:\/\/ror.org\/049emcs32","country_code":"US","type":"education","lineage":["https:\/\/openalex.org\/I162577319"]}],"countries":["CA","CN","US"],"is_corresponding":false,"raw_author_name":"Caiming Zhang","raw_affiliation_strings":["Shandong University, Jinan, China","The University of Texas at Dallas, Richardson, USA","University of British Columbia, Vancouver, Canada"],"affiliations":[{"raw_affiliation_string":"Shandong University, Jinan, China","institution_ids":["https:\/\/openalex.org\/I154099455"]},{"raw_affiliation_string":"The University of Texas at Dallas, Richardson, USA","institution_ids":["https:\/\/openalex.org\/I162577319"]},{"raw_affiliation_string":"University of British Columbia, Vancouver, Canada","institution_ids":["https:\/\/openalex.org\/I141945490"]}]},{"author_position":"middle","author":{"id":"https:\/\/openalex.org\/A5038088018","display_name":"Yuanfeng Zhou","orcid":"https:\/\/orcid.org\/0000-0001-6950-3261"},"institutions":[{"id":"https:\/\/openalex.org\/I154099455","display_name":"Shandong University","ror":"https:\/\/ror.org\/0207yh398","country_code":"CN","type":"education","lineage":["https:\/\/openalex.org\/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yuanfeng Zhou","raw_affiliation_strings":["Shandong University, Jinan, China"],"affiliations":[{"raw_affiliation_string":"Shandong University, Jinan, China","institution_ids":["https:\/\/openalex.org\/I154099455"]}]},{"author_position":"middle","author":{"id":"https:\/\/openalex.org\/A5087472282","display_name":"Changhe Tu","orcid":"https:\/\/orcid.org\/0000-0002-1231-3392"},"institutions":[{"id":"https:\/\/openalex.org\/I154099455","display_name":"Shandong University","ror":"https:\/\/ror.org\/0207yh398","country_code":"CN","type":"education","lineage":["https:\/\/openalex.org\/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Changhe Tu","raw_affiliation_strings":["Shandong University, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"Shandong University, Qingdao, China","institution_ids":["https:\/\/openalex.org\/I154099455"]}]},{"author_position":"middle","author":{"id":"https:\/\/openalex.org\/A5062030077","display_name":"Shiqing Xin","orcid":"https:\/\/orcid.org\/0000-0001-8452-8723"},"institutions":[{"id":"https:\/\/openalex.org\/I154099455","display_name":"Shandong University","ror":"https:\/\/ror.org\/0207yh398","country_code":"CN","type":"education","lineage":["https:\/\/openalex.org\/I154099455"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiqing Xin","raw_affiliation_strings":["Shandong University, Qingdao, China"],"affiliations":[{"raw_affiliation_string":"Shandong University, Qingdao, China","institution_ids":["https:\/\/openalex.org\/I154099455"]}]},{"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"],"affiliations":[{"raw_affiliation_string":"University of British Columbia, Vancouver, Canada","institution_ids":["https:\/\/openalex.org\/I141945490"]}]},{"author_position":"middle","author":{"id":"https:\/\/openalex.org\/A5100353783","display_name":"Xin Li","orcid":"https:\/\/orcid.org\/0000-0002-0144-9489"},"institutions":[{"id":"https:\/\/openalex.org\/I91045830","display_name":"Texas A&M University","ror":"https:\/\/ror.org\/01f5ytq51","country_code":"US","type":"education","lineage":["https:\/\/openalex.org\/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Xin Li","raw_affiliation_strings":["Texas A&amp;M University, Texas, USA"],"affiliations":[{"raw_affiliation_string":"Texas A&amp;M University, Texas, USA","institution_ids":["https:\/\/openalex.org\/I91045830"]}]},{"author_position":"last","author":{"id":"https:\/\/openalex.org\/A5100668416","display_name":"Wenping Wang","orcid":"https:\/\/orcid.org\/0000-0002-2284-3952"},"institutions":[{"id":"https:\/\/openalex.org\/I91045830","display_name":"Texas A&M University","ror":"https:\/\/ror.org\/01f5ytq51","country_code":"US","type":"education","lineage":["https:\/\/openalex.org\/I91045830"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wenping Wang","raw_affiliation_strings":["Texas A&amp;M University, Texas, USA"],"affiliations":[{"raw_affiliation_string":"Texas A&amp;M University, Texas, USA","institution_ids":["https:\/\/openalex.org\/I91045830"]}]}],"institutions":[],"countries_distinct_count":4,"institutions_distinct_count":14,"corresponding_author_ids":["https:\/\/openalex.org\/A5114889416"],"corresponding_institution_ids":["https:\/\/openalex.org\/I154099455"],"apc_list":null,"apc_paid":null,"fwci":1.2746,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.83283166,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"44","issue":"6","first_page":"1","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https:\/\/openalex.org\/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9369999766349792,"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":0.9369999766349792,"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\/T11245","display_name":"Advanced Numerical Analysis Techniques","score":0.028300000354647636,"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":0.005499999970197678,"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\/artificial-neural-network","display_name":"Artificial neural network","score":0.6739000082015991},{"id":"https:\/\/openalex.org\/keywords\/surface","display_name":"Surface (topology)","score":0.5461999773979187},{"id":"https:\/\/openalex.org\/keywords\/smoothness","display_name":"Smoothness","score":0.5291000008583069},{"id":"https:\/\/openalex.org\/keywords\/representation","display_name":"Representation (politics)","score":0.508899986743927},{"id":"https:\/\/openalex.org\/keywords\/set","display_name":"Set (abstract data type)","score":0.4577000141143799},{"id":"https:\/\/openalex.org\/keywords\/feature","display_name":"Feature (linguistics)","score":0.45750001072883606},{"id":"https:\/\/openalex.org\/keywords\/curve-fitting","display_name":"Curve fitting","score":0.44589999318122864},{"id":"https:\/\/openalex.org\/keywords\/shape-analysis","display_name":"Shape analysis (program analysis)","score":0.43779999017715454}],"concepts":[{"id":"https:\/\/openalex.org\/C50644808","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q192776","display_name":"Artificial neural network","level":2,"score":0.6739000082015991},{"id":"https:\/\/openalex.org\/C41008148","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q21198","display_name":"Computer science","level":0,"score":0.5787000060081482},{"id":"https:\/\/openalex.org\/C2776799497","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q484298","display_name":"Surface (topology)","level":2,"score":0.5461999773979187},{"id":"https:\/\/openalex.org\/C102634674","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q868473","display_name":"Smoothness","level":2,"score":0.5291000008583069},{"id":"https:\/\/openalex.org\/C2776359362","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q2145286","display_name":"Representation (politics)","level":3,"score":0.508899986743927},{"id":"https:\/\/openalex.org\/C177264268","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4577000141143799},{"id":"https:\/\/openalex.org\/C2776401178","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.45750001072883606},{"id":"https:\/\/openalex.org\/C184389593","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q603159","display_name":"Curve fitting","level":2,"score":0.44589999318122864},{"id":"https:\/\/openalex.org\/C11413529","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q8366","display_name":"Algorithm","level":1,"score":0.4442000091075897},{"id":"https:\/\/openalex.org\/C112604564","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q7489226","display_name":"Shape analysis (program analysis)","level":3,"score":0.43779999017715454},{"id":"https:\/\/openalex.org\/C184720557","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.430400013923645},{"id":"https:\/\/openalex.org\/C154945302","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q11660","display_name":"Artificial intelligence","level":1,"score":0.428600013256073},{"id":"https:\/\/openalex.org\/C14036430","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q3736076","display_name":"Function (biology)","level":2,"score":0.42340001463890076},{"id":"https:\/\/openalex.org\/C129641003","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q267189","display_name":"Active shape model","level":3,"score":0.39640000462532043},{"id":"https:\/\/openalex.org\/C33923547","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q395","display_name":"Mathematics","level":0,"score":0.3562000095844269},{"id":"https:\/\/openalex.org\/C104065381","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q1002535","display_name":"Geometric modeling","level":2,"score":0.3310999870300293},{"id":"https:\/\/openalex.org\/C7305733","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q207961","display_name":"Geometric shape","level":2,"score":0.32269999384880066},{"id":"https:\/\/openalex.org\/C108882727","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q2991685","display_name":"Solid modeling","level":2,"score":0.3000999987125397},{"id":"https:\/\/openalex.org\/C153008295","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q6535093","display_name":"Level set (data structures)","level":2,"score":0.29249998927116394},{"id":"https:\/\/openalex.org\/C29513896","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q7489239","display_name":"Shape optimization","level":3,"score":0.2890999913215637},{"id":"https:\/\/openalex.org\/C2524010","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q8087","display_name":"Geometry","level":1,"score":0.2825999855995178},{"id":"https:\/\/openalex.org\/C153180895","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.2736999988555908},{"id":"https:\/\/openalex.org\/C2777299769","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q3707858","display_name":"Type (biology)","level":2,"score":0.26330000162124634},{"id":"https:\/\/openalex.org\/C26517878","wikidata":"https:\/\/www.wikidata.org\/wiki\/Q228039","display_name":"Key (lock)","level":2,"score":0.2599000036716461}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145\/3763331","is_oa":true,"landing_page_url":"https:\/\/doi.org\/10.1145\/3763331","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","license_id":"https:\/\/openalex.org\/licenses\/cc-by-nc","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\/3763331","is_oa":true,"landing_page_url":"https:\/\/doi.org\/10.1145\/3763331","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","license_id":"https:\/\/openalex.org\/licenses\/cc-by-nc","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ACM Transactions on Graphics","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https:\/\/openalex.org\/G1013047283","display_name":null,"funder_award_id":"2024YFB3309500","funder_id":"https:\/\/openalex.org\/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https:\/\/openalex.org\/G1650911592","display_name":null,"funder_award_id":"62172257","funder_id":"https:\/\/openalex.org\/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https:\/\/openalex.org\/G1945681554","display_name":null,"funder_award_id":"U22A2033","funder_id":"https:\/\/openalex.org\/F4320334015","funder_display_name":"Joint Fund of the National Natural Science Foundation of China and the Karst Science Research Center of Guizhou Province"},{"id":"https:\/\/openalex.org\/G3174184311","display_name":null,"funder_award_id":"62402295","funder_id":"https:\/\/openalex.org\/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https:\/\/openalex.org\/G4539641079","display_name":null,"funder_award_id":"U24A20219","funder_id":"https:\/\/openalex.org\/F4320334015","funder_display_name":"Joint Fund of the National Natural Science Foundation of China and the Karst Science Research Center of Guizhou Province"},{"id":"https:\/\/openalex.org\/G4846070451","display_name":null,"funder_award_id":"62272277","funder_id":"https:\/\/openalex.org\/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https:\/\/openalex.org\/G575406123","display_name":null,"funder_award_id":"ZR2024QF087","funder_id":"https:\/\/openalex.org\/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https:\/\/openalex.org\/G6578933956","display_name":null,"funder_award_id":"ZR2024ZD12","funder_id":"https:\/\/openalex.org\/F4320324174","funder_display_name":"Natural Science Foundation of Shandong Province"},{"id":"https:\/\/openalex.org\/G7015702209","display_name":null,"funder_award_id":"U23A20312","funder_id":"https:\/\/openalex.org\/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https:\/\/openalex.org\/G7584043448","display_name":null,"funder_award_id":"RGPIN-2024-03981","funder_id":"https:\/\/openalex.org\/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"},{"id":"https:\/\/openalex.org\/G7712897748","display_name":null,"funder_award_id":"2022YFB3303200","funder_id":"https:\/\/openalex.org\/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https:\/\/openalex.org\/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https:\/\/ror.org\/01h0zpd94"},{"id":"https:\/\/openalex.org\/F4320324174","display_name":"Natural Science Foundation of Shandong Province","ror":null},{"id":"https:\/\/openalex.org\/F4320334015","display_name":"Joint Fund of the National Natural Science Foundation of China and the Karst Science Research Center of Guizhou Province","ror":null},{"id":"https:\/\/openalex.org\/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https:\/\/ror.org\/01h531d29"},{"id":"https:\/\/openalex.org\/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https:\/\/openalex.org\/W359811337","https:\/\/openalex.org\/W1974765293","https:\/\/openalex.org\/W1979635748","https:\/\/openalex.org\/W1992642990","https:\/\/openalex.org\/W1998451154","https:\/\/openalex.org\/W2039788167","https:\/\/openalex.org\/W2050543800","https:\/\/openalex.org\/W2050773437","https:\/\/openalex.org\/W2064872697","https:\/\/openalex.org\/W2077178139","https:\/\/openalex.org\/W2086145568","https:\/\/openalex.org\/W2088096262","https:\/\/openalex.org\/W2100816864","https:\/\/openalex.org\/W2112325291","https:\/\/openalex.org\/W2122851913","https:\/\/openalex.org\/W2145930572","https:\/\/openalex.org\/W2150010209","https:\/\/openalex.org\/W2170167721","https:\/\/openalex.org\/W2178629455","https:\/\/openalex.org\/W2738533173","https:\/\/openalex.org\/W2739421143","https:\/\/openalex.org\/W2897599273","https:\/\/openalex.org\/W2952315406","https:\/\/openalex.org\/W2959004956","https:\/\/openalex.org\/W2962877078","https:\/\/openalex.org\/W2963627347","https:\/\/openalex.org\/W3130631857","https:\/\/openalex.org\/W3174178900","https:\/\/openalex.org\/W4230502601","https:\/\/openalex.org\/W4234674137","https:\/\/openalex.org\/W4281629740","https:\/\/openalex.org\/W4389334925","https:\/\/openalex.org\/W4389339359"],"related_works":[],"abstract_inverted_index":{"Neural":[0],"implicit":[1,27,125],"shape":[2,23,52,93,121,131,160],"representation":[3],"has":[4],"drawn":[5],"significant":[6,200],"attention":[7],"in":[8,102,187],"recent":[9],"years":[10],"due":[11],"to":[12,72,81,106,120,158,177],"its":[13],"smoothness,":[14],"differentiability,":[15],"and":[16,68,77,97],"topological":[17],"flexibility.":[18],"However,":[19],"directly":[20],"modeling":[21,122],"the":[22,31,163,188,195,199],"of":[24,34,155,162,167,202],"a":[25,35,47,74,117,148,153,168,174],"neural":[26,36,124,169],"surface,":[28],"especially":[29],"as":[30,138,140,185],"zero-level":[32,164],"set":[33,165],"signed":[37],"distance":[38],"function":[39],"(SDF),":[40],"with":[41,194],"sparse":[42,129],"geometric":[43],"control":[44,53],"is":[45],"still":[46],"challenging":[48],"task.":[49],"Sparse":[50],"input":[51,130,189],"typically":[54],"includes":[55],"3D":[56,62,85,135,142],"curve":[57,63,75,86,89,109,136,143,190],"networks":[58,87],"or,":[59],"more":[60,79],"generally,":[61],"sketches,":[64],"which":[65],"are":[66],"unstructured":[67,134],"cannot":[69],"be":[70],"connected":[71,141],"form":[73],"network,":[76],"therefore":[78],"difficult":[80],"deal":[82],"with.":[83],"While":[84],"or":[88],"sketches":[90,137],"provide":[91],"intuitive":[92],"control,":[94,132],"their":[95],"sparsity":[96],"varied":[98],"topology":[99],"pose":[100],"challenges":[101],"generating":[103],"high-quality":[104],"surfaces":[105,126],"meet":[107],"such":[108],"constraints.":[110],"In":[111],"this":[112],"paper,":[113],"we":[114,146],"propose":[115],"NeuVAS,":[116],"variational":[118],"approach":[119],"using":[123],"constrained":[127],"under":[128],"including":[133],"well":[139],"networks.":[144],"Specifically,":[145],"introduce":[147],"smoothness":[149],"term":[150],"based":[151],"on":[152],"functional":[154],"surface":[156,166],"curvatures":[157],"minimize":[159],"variation":[161],"SDF.":[170],"We":[171],"also":[172],"develop":[173],"new":[175],"technique":[176],"faithfully":[178],"model":[179],"G":[180],"0":[181],"sharp":[182],"feature":[183],"curves":[184],"specified":[186],"sketches.":[191],"Comprehensive":[192],"comparisons":[193],"state-of-the-art":[196],"methods":[197],"demonstrate":[198],"advantages":[201],"our":[203],"method.":[204]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-12-04T00:00:00"}