{"id":"https://openalex.org/W4417248857","doi":"https://doi.org/10.1109/tvcg.2025.3634787","title":"CD-TVD: Contrastive Diffusion for 3D Super-Resolution with Scarce High-Resolution Time-Varying Data","display_name":"CD-TVD: Contrastive Diffusion for 3D Super-Resolution with Scarce High-Resolution Time-Varying Data","publication_year":2025,"publication_date":"2025-12-11","ids":{"openalex":"https://openalex.org/W4417248857","doi":"https://doi.org/10.1109/tvcg.2025.3634787","pmid":"https://pubmed.ncbi.nlm.nih.gov/41379925"},"language":"en","primary_location":{"id":"doi:10.1109/tvcg.2025.3634787","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvcg.2025.3634787","pdf_url":null,"source":{"id":"https://openalex.org/S84775595","display_name":"IEEE Transactions on Visualization and Computer Graphics","issn_l":"1077-2626","issn":["1077-2626","1941-0506","2160-9306"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Visualization and Computer Graphics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","pubmed"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5100786077","display_name":"Chongke Bi","orcid":"https://orcid.org/0000-0002-4324-8028"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chongke Bi","raw_affiliation_strings":["College of Intelligence and Computing, Tianjin University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Intelligence and Computing, Tianjin University, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047583150","display_name":"Xin Gao","orcid":"https://orcid.org/0000-0002-0739-8440"},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xin Gao","raw_affiliation_strings":["College of Intelligence and Computing, Tianjin University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Intelligence and Computing, Tianjin University, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061905663","display_name":"Jiakang Deng","orcid":null},"institutions":[{"id":"https://openalex.org/I162868743","display_name":"Tianjin University","ror":"https://ror.org/012tb2g32","country_code":"CN","type":"education","lineage":["https://openalex.org/I162868743"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiakang Deng","raw_affiliation_strings":["College of Intelligence and Computing, Tianjin University, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Intelligence and Computing, Tianjin University, China","institution_ids":["https://openalex.org/I162868743"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075178545","display_name":"Guan Li","orcid":"https://orcid.org/0000-0001-6436-3650"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210108629","display_name":"Computer Network Information Center","ror":"https://ror.org/01s0wyf50","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210108629"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guan Li","raw_affiliation_strings":["Computer Network Information Center, Chinese Academy of Sciences, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Computer Network Information Center, Chinese Academy of Sciences, China","institution_ids":["https://openalex.org/I4210108629","https://openalex.org/I19820366"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5073124436","display_name":"Jun Han","orcid":"https://orcid.org/0000-0002-7286-062X"},"institutions":[{"id":"https://openalex.org/I200769079","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597","country_code":"HK","type":"education","lineage":["https://openalex.org/I200769079"]},{"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":"Jun Han","raw_affiliation_strings":["Division of Emerging Interdisciplinary Areas, Center for Ocean Research in Hong Kong and Macau (CORE), The Hong Kong University of Science and Technology, China","Division of Emerging Interdisciplinary Areas and Center for Ocean Research in Hong Kong and Macau (CORE), The Hong Kong University of Science and Technology, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Division of Emerging Interdisciplinary Areas, Center for Ocean Research in Hong Kong and Macau (CORE), The Hong Kong University of Science and Technology, China","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]},{"raw_affiliation_string":"Division of Emerging Interdisciplinary Areas and Center for Ocean Research in Hong Kong and Macau (CORE), The Hong Kong University of Science and Technology, Hong Kong","institution_ids":["https://openalex.org/I200769079","https://openalex.org/I889458895"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5100786077"],"corresponding_institution_ids":["https://openalex.org/I162868743"],"apc_list":null,"apc_paid":null,"fwci":1.0724,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.84041326,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"32","issue":"1","first_page":"506","last_page":"516"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9490000009536743,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11105","display_name":"Advanced Image Processing Techniques","score":0.9490000009536743,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10775","display_name":"Generative Adversarial Networks and Image Synthesis","score":0.01720000058412552,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T11206","display_name":"Model Reduction and Neural Networks","score":0.009200000204145908,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/data-modeling","display_name":"Data modeling","score":0.4941999912261963},{"id":"https://openalex.org/keywords/encoder","display_name":"Encoder","score":0.4754999876022339},{"id":"https://openalex.org/keywords/limiting","display_name":"Limiting","score":0.47350001335144043},{"id":"https://openalex.org/keywords/code","display_name":"Code (set theory)","score":0.45809999108314514},{"id":"https://openalex.org/keywords/diffusion","display_name":"Diffusion","score":0.4178999960422516},{"id":"https://openalex.org/keywords/solid-modeling","display_name":"Solid modeling","score":0.3953000009059906},{"id":"https://openalex.org/keywords/degradation","display_name":"Degradation (telecommunications)","score":0.3098999857902527}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8515999913215637},{"id":"https://openalex.org/C67186912","wikidata":"https://www.wikidata.org/wiki/Q367664","display_name":"Data modeling","level":2,"score":0.4941999912261963},{"id":"https://openalex.org/C118505674","wikidata":"https://www.wikidata.org/wiki/Q42586063","display_name":"Encoder","level":2,"score":0.4754999876022339},{"id":"https://openalex.org/C188198153","wikidata":"https://www.wikidata.org/wiki/Q1613840","display_name":"Limiting","level":2,"score":0.47350001335144043},{"id":"https://openalex.org/C2776760102","wikidata":"https://www.wikidata.org/wiki/Q5139990","display_name":"Code (set theory)","level":3,"score":0.45809999108314514},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.4178999960422516},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.40799999237060547},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.39590001106262207},{"id":"https://openalex.org/C108882727","wikidata":"https://www.wikidata.org/wiki/Q2991685","display_name":"Solid modeling","level":2,"score":0.3953000009059906},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3531000018119812},{"id":"https://openalex.org/C2779679103","wikidata":"https://www.wikidata.org/wiki/Q5251805","display_name":"Degradation (telecommunications)","level":2,"score":0.3098999857902527},{"id":"https://openalex.org/C43126263","wikidata":"https://www.wikidata.org/wiki/Q128751","display_name":"Source code","level":2,"score":0.3041999936103821},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.30079999566078186},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.2976999878883362},{"id":"https://openalex.org/C89611455","wikidata":"https://www.wikidata.org/wiki/Q6804646","display_name":"Mechanism (biology)","level":2,"score":0.2928999960422516},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.28769999742507935},{"id":"https://openalex.org/C175154964","wikidata":"https://www.wikidata.org/wiki/Q380077","display_name":"Task analysis","level":3,"score":0.27090001106262207},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.2667999863624573}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tvcg.2025.3634787","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tvcg.2025.3634787","pdf_url":null,"source":{"id":"https://openalex.org/S84775595","display_name":"IEEE Transactions on Visualization and Computer Graphics","issn_l":"1077-2626","issn":["1077-2626","1941-0506","2160-9306"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Visualization and Computer Graphics","raw_type":"journal-article"},{"id":"pmid:41379925","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41379925","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE transactions on visualization and computer graphics","raw_type":null},{"id":"pmh:oai:repository.hkust.edu.hk:1783.1-167958","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-167958","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"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"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7022676816","display_name":null,"funder_award_id":"62302422","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7168884680","display_name":null,"funder_award_id":"62172294","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7364394192","display_name":null,"funder_award_id":"62202446","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320309088","display_name":"Center for Outcomes Research and Evaluation, Yale School of Medicine","ror":"https://ror.org/03v76x132"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320323537","display_name":"Hong Kong University of Science and Technology","ror":"https://ror.org/00q4vv597"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Large-scale":[0],"scientific":[1,167],"simulations":[2],"require":[3],"significant":[4,160],"resources":[5],"to":[6,19,36,60,137],"generate":[7],"high-resolution":[8,68,90,114,131],"time-varying":[9],"data":[10,163],"(TVD).":[11],"While":[12],"super-resolution":[13,58,64,81],"is":[14,107,171],"an":[15,55],"efficient":[16],"post-processing":[17],"strategy":[18],"reduce":[20],"costs,":[21],"existing":[22],"methods":[23],"rely":[24],"on":[25,72,129,143],"a":[26,47,103,159],"large":[27],"amount":[28],"of":[29,89],"HR":[30],"training":[31,96],"data,":[32,75],"limiting":[33],"their":[34],"applicability":[35],"diverse":[37],"simulation":[38,74,147],"scenarios.":[39],"To":[40],"address":[41],"this":[42],"constraint,":[43],"we":[44],"proposed":[45],"CD-TVD,":[46],"novel":[48],"framework":[49],"that":[50,150],"combines":[51],"contrastive":[52,77],"learning":[53],"and":[54,79,86,91,145,154],"improved":[56,99],"diffusion-based":[57],"model":[59,101],"achieve":[61],"accurate":[62,153],"3D":[63,156],"from":[65],"limited":[66],"time-step":[67],"data.":[69],"During":[70],"pre-training":[71],"historical":[73],"the":[76,95,98,117,122,127,135],"encoder":[78],"diffusion":[80,100],"modules":[82],"learn":[83],"degradation":[84,118],"patterns":[85],"detailed":[87],"features":[88],"low-resolution":[92],"samples.":[93],"In":[94],"phase,":[97],"with":[102],"local":[104],"attention":[105],"mechanism":[106],"fine-tuned":[108],"using":[109],"only":[110],"one":[111],"newly":[112],"generated":[113],"timestep,":[115],"leveraging":[116],"knowledge":[119],"learned":[120],"by":[121],"encoder.":[123],"This":[124],"design":[125],"minimizes":[126],"reliance":[128],"large-scale":[130,166],"datasets":[132,148],"while":[133],"maintaining":[134],"capability":[136],"recover":[138],"fine-grained":[139],"details.":[140],"Experimental":[141],"results":[142],"fluid":[144],"atmospheric":[146],"confirm":[149],"CD-TVD":[151],"delivers":[152],"resource-efficient":[155],"super-resolution,":[157],"marking":[158],"advancement":[161],"in":[162],"augmentation":[164],"for":[165],"simulations.":[168],"The":[169],"code":[170],"available":[172],"at":[173],"https://github.com/Xin-Gao-private/CD-TVD.":[174]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-05-07T13:39:58.223016","created_date":"2025-12-11T00:00:00"}
