{"id":"https://openalex.org/W4414896380","doi":"https://doi.org/10.1109/iccv51701.2025.02562","title":"RadarSplat: Radar Gaussian Splatting for High-Fidelity Data Synthesis and 3D Reconstruction of Autonomous Driving Scenes","display_name":"RadarSplat: Radar Gaussian Splatting for High-Fidelity Data Synthesis and 3D Reconstruction of Autonomous Driving Scenes","publication_year":2025,"publication_date":"2025-10-19","ids":{"openalex":"https://openalex.org/W4414896380","doi":"https://doi.org/10.1109/iccv51701.2025.02562"},"language":"en","primary_location":{"id":"doi:10.1109/iccv51701.2025.02562","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccv51701.2025.02562","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE/CVF International Conference on Computer Vision (ICCV)","raw_type":"proceedings-article"},"type":"article","indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2506.01379","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5071058201","display_name":"Pou-Chun Kung","orcid":"https://orcid.org/0000-0002-5839-3818"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Pou-Chun Kung","raw_affiliation_strings":["University of Michigan,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Michigan,USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049099675","display_name":"Skanda Harisha","orcid":"https://orcid.org/0000-0001-6073-1014"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Skanda Harisha","raw_affiliation_strings":["University of Michigan,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Michigan,USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053632225","display_name":"Ram Vasudevan","orcid":"https://orcid.org/0000-0003-1978-0572"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ram Vasudevan","raw_affiliation_strings":["University of Michigan,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Michigan,USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025955516","display_name":"Aline Eid","orcid":"https://orcid.org/0000-0002-3444-5978"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Aline Eid","raw_affiliation_strings":["University of Michigan,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Michigan,USA","institution_ids":["https://openalex.org/I27837315"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002924029","display_name":"Katherine A. Skinner","orcid":"https://orcid.org/0000-0003-4775-5040"},"institutions":[{"id":"https://openalex.org/I27837315","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291","country_code":"US","type":"education","lineage":["https://openalex.org/I27837315"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Katherine A. Skinner","raw_affiliation_strings":["University of Michigan,USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Michigan,USA","institution_ids":["https://openalex.org/I27837315"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"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":0.32480441,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"27596","last_page":"27606"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9760000109672546,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9760000109672546,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace 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/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.9642000198364258,"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"}},{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9503999948501587,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/radar","display_name":"Radar","score":0.5863000154495239},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.4133000075817108},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4065000116825104},{"id":"https://openalex.org/keywords/radar-engineering-details","display_name":"Radar engineering details","score":0.4058000147342682},{"id":"https://openalex.org/keywords/3d-reconstruction","display_name":"3D reconstruction","score":0.3752000033855438},{"id":"https://openalex.org/keywords/radar-lock-on","display_name":"Radar lock-on","score":0.3452000021934509},{"id":"https://openalex.org/keywords/radiance","display_name":"Radiance","score":0.33739998936653137}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7727000117301941},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.5863000154495239},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5853000283241272},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5645999908447266},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.4133000075817108},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4065000116825104},{"id":"https://openalex.org/C134406370","wikidata":"https://www.wikidata.org/wiki/Q832005","display_name":"Radar engineering details","level":4,"score":0.4058000147342682},{"id":"https://openalex.org/C109950114","wikidata":"https://www.wikidata.org/wiki/Q4464732","display_name":"3D reconstruction","level":2,"score":0.3752000033855438},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3716000020503998},{"id":"https://openalex.org/C185565061","wikidata":"https://www.wikidata.org/wiki/Q6878284","display_name":"Radar lock-on","level":5,"score":0.3452000021934509},{"id":"https://openalex.org/C23690007","wikidata":"https://www.wikidata.org/wiki/Q1411145","display_name":"Radiance","level":2,"score":0.33739998936653137},{"id":"https://openalex.org/C161475128","wikidata":"https://www.wikidata.org/wiki/Q6746448","display_name":"Man-portable radar","level":5,"score":0.31869998574256897},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.3052000105381012},{"id":"https://openalex.org/C81076408","wikidata":"https://www.wikidata.org/wiki/Q229387","display_name":"3D radar","level":5,"score":0.29249998927116394},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.27129998803138733},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.27000001072883606},{"id":"https://openalex.org/C59584813","wikidata":"https://www.wikidata.org/wiki/Q1029234","display_name":"Continuous-wave radar","level":4,"score":0.25459998846054077},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.2533999979496002},{"id":"https://openalex.org/C100102862","wikidata":"https://www.wikidata.org/wiki/Q2625855","display_name":"Bistatic radar","level":4,"score":0.250900000333786},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.2506999969482422}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/iccv51701.2025.02562","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccv51701.2025.02562","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE/CVF International Conference on Computer Vision (ICCV)","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2506.01379","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2506.01379","pdf_url":"https://arxiv.org/pdf/2506.01379","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"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":"text"},{"id":"doi:10.48550/arxiv.2506.01379","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2506.01379","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:oai:arXiv.org:2506.01379","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2506.01379","pdf_url":"https://arxiv.org/pdf/2506.01379","source":{"id":"https://openalex.org/S4393918464","display_name":"ArXiv.org","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"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":"text"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320309652","display_name":"University of Michigan","ror":"https://ror.org/00jmfr291"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4414896380.pdf"},"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"High-Fidelity":[0],"3D":[1,45,95,156],"scene":[2,97,191],"reconstruction":[3,46,176],"plays":[4],"a":[5],"crucial":[6,64],"role":[7],"in":[8,37,44,72,102,185],"autonomous":[9,66],"driving":[10,67,96],"by":[11],"enabling":[12],"novel":[13,144],"data":[14,31,49,129,152,189],"generation":[15],"from":[16],"existing":[17],"datasets.":[18],"This":[19],"allows":[20],"simulating":[21],"safety-critical":[22],"scenarios":[23,103],"and":[24,47,53,79,111,154,173,190],"augmenting":[25],"training":[26],"datasets":[27],"without":[28],"incurring":[29],"further":[30],"collection":[32],"costs.":[33],"While":[34],"recent":[35],"advances":[36],"radiance":[38],"fields":[39],"have":[40],"demonstrated":[41],"promising":[42],"results":[43],"sensor":[48],"synthesis":[50,153,167],"using":[51],"cameras":[52],"LiDAR,":[54],"their":[55],"potential":[56],"for":[57,65,94],"radar":[58,106,122,128,145,151,165,188],"remains":[59],"largely":[60],"unexplored.":[61],"Radar":[62],"is":[63,116,196],"due":[68],"to":[69,118,125,148,159],"its":[70,183],"robustness":[71],"adverse":[73],"weather":[74],"conditions":[75],"like":[76],"rain,":[77],"fog,":[78],"snow,":[80],"where":[81],"optical":[82],"sensors":[83],"often":[84],"struggle.":[85],"Although":[86],"the":[87,160],"state-of-the-art":[88],"radar-based":[89],"neural":[90],"representation":[91],"shows":[92],"promise":[93],"reconstruction,":[98],"it":[99,115],"performs":[100],"poorly":[101],"with":[104,143],"significant":[105],"noise,":[107],"including":[108],"receiver":[109],"saturation":[110],"multipath":[112],"reflection.":[113],"Moreover,":[114],"limited":[117],"synthesizing":[119],"preprocessed,":[120],"noise-excluded":[121],"images,":[123],"failing":[124],"address":[126,132],"realistic":[127,150],"synthesis.":[130],"To":[131],"these":[133],"limitations,":[134],"this":[135],"paper":[136],"proposes":[137],"RadarSplat,":[138],"which":[139],"integrates":[140],"Gaussian":[141],"Splatting":[142],"noise":[146],"modeling":[147],"enable":[149],"enhanced":[155],"reconstruction.":[157,192],"Compared":[158],"state-of-the-art,":[161],"RadarSplat":[162],"achieves":[163],"superior":[164],"image":[166],"(+3.4":[168],"PSNR":[169],"/":[170,179],"2.6x":[171],"SSIM)":[172],"improved":[174],"geometric":[175],"(-40%":[177],"RMSE":[178],"1.5x":[180],"Accuracy),":[181],"demonstrating":[182],"effectiveness":[184],"generating":[186],"high-fidelity":[187],"A":[193],"project":[194],"page":[195],"available":[197],"at":[198],"https://umautobots.github.io/radarsplat.":[199]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}