{"id":"https://openalex.org/W4417011568","doi":"https://doi.org/10.48550/arxiv.2512.03010","title":"SurfFill: Completion of LiDAR Point Clouds via Gaussian Surfel Splatting","display_name":"SurfFill: Completion of LiDAR Point Clouds via Gaussian Surfel Splatting","publication_year":2025,"publication_date":"2025-12-02","ids":{"openalex":"https://openalex.org/W4417011568","doi":"https://doi.org/10.48550/arxiv.2512.03010"},"language":null,"primary_location":{"id":"pmh:oai:arXiv.org:2512.03010","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2512.03010","pdf_url":"https://arxiv.org/pdf/2512.03010","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"},"type":"preprint","indexed_in":["arxiv","datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2512.03010","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5082241472","display_name":"S. Strobel","orcid":"https://orcid.org/0009-0008-3527-1691"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Strobel, Svenja","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085024639","display_name":"Matthias Innmann","orcid":"https://orcid.org/0009-0000-5314-1200"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Innmann, Matthias","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075603650","display_name":"Bernhard Egger","orcid":"https://orcid.org/0000-0002-4736-2397"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Egger, Bernhard","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053580386","display_name":"Marc Stamminger","orcid":"https://orcid.org/0000-0001-8699-3442"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Stamminger, Marc","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5038328774","display_name":"Linus Franke","orcid":"https://orcid.org/0000-0001-8180-0963"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Franke, Linus","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5082241472"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"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":0.390500009059906,"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":0.390500009059906,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.23890000581741333,"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.14090000092983246,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.8436999917030334},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.7466999888420105},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.6517000198364258},{"id":"https://openalex.org/keywords/photogrammetry","display_name":"Photogrammetry","score":0.6370000243186951},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.5669000148773193},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4878999888896942},{"id":"https://openalex.org/keywords/divergence","display_name":"Divergence (linguistics)","score":0.4675999879837036},{"id":"https://openalex.org/keywords/heuristic","display_name":"Heuristic","score":0.4165000021457672}],"concepts":[{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.8436999917030334},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.7466999888420105},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7200000286102295},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.6517000198364258},{"id":"https://openalex.org/C117455697","wikidata":"https://www.wikidata.org/wiki/Q190149","display_name":"Photogrammetry","level":2,"score":0.6370000243186951},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.5669000148773193},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5353000164031982},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5248000025749207},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4878999888896942},{"id":"https://openalex.org/C207390915","wikidata":"https://www.wikidata.org/wiki/Q1230525","display_name":"Divergence (linguistics)","level":2,"score":0.4675999879837036},{"id":"https://openalex.org/C173801870","wikidata":"https://www.wikidata.org/wiki/Q201413","display_name":"Heuristic","level":2,"score":0.4165000021457672},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.4081999957561493},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.39399999380111694},{"id":"https://openalex.org/C2780522230","wikidata":"https://www.wikidata.org/wiki/Q1140419","display_name":"Ambiguity","level":2,"score":0.3862999975681305},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3425999879837036},{"id":"https://openalex.org/C115051666","wikidata":"https://www.wikidata.org/wiki/Q6522493","display_name":"Ranging","level":2,"score":0.3328999876976013},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3037000000476837},{"id":"https://openalex.org/C146159030","wikidata":"https://www.wikidata.org/wiki/Q7625099","display_name":"Structure from motion","level":3,"score":0.29910001158714294},{"id":"https://openalex.org/C61326573","wikidata":"https://www.wikidata.org/wiki/Q1496376","display_name":"Gaussian process","level":3,"score":0.2867000102996826},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.27970001101493835},{"id":"https://openalex.org/C109950114","wikidata":"https://www.wikidata.org/wiki/Q4464732","display_name":"3D reconstruction","level":2,"score":0.27399998903274536},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.2619999945163727},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.2565000057220459}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:arXiv.org:2512.03010","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2512.03010","pdf_url":"https://arxiv.org/pdf/2512.03010","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.2512.03010","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2512.03010","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2512.03010","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2512.03010","pdf_url":"https://arxiv.org/pdf/2512.03010","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":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"LiDAR-captured":[0],"point":[1,131,159,197,216,226],"clouds":[2],"are":[3,188],"often":[4,54],"considered":[5],"the":[6,21,42,59,73,125,130,155,183,196,201,222],"gold":[7],"standard":[8],"in":[9,18,127,129,185],"active":[10],"3D":[11,46],"reconstruction.":[12],"While":[13],"their":[14],"accuracy":[15,60],"is":[16,23,66],"exceptional":[17],"flat":[19],"regions,":[20],"capturing":[22,38],"susceptible":[24],"to":[25,115,136,140,148,153,170,194],"miss":[26],"small":[27],"geometric":[28],"structures":[29,108],"and":[30,44,77,93,109,173,190,231,234],"may":[31],"fail":[32],"with":[33,210],"dark,":[34],"absorbent":[35],"materials.":[36],"Alternatively,":[37],"multiple":[39],"photos":[40],"of":[41,61,75,182,203,224,229],"scene":[43],"applying":[45],"photogrammetry":[47],"can":[48,145],"infer":[49],"these":[50,176],"details":[51],"as":[52,98],"they":[53],"represent":[55],"feature-rich":[56],"regions.":[57],"However,":[58],"LiDAR":[62,76,86,91,95,225],"for":[63,102,120,192,214],"featureless":[64],"regions":[65],"rarely":[67],"reached.":[68],"Therefore,":[69],"we":[70,144,161,206],"suggest":[71],"combining":[72],"strengths":[74],"camera-based":[78],"capture":[79],"by":[80,123],"introducing":[81],"SurfFill:":[82],"a":[83,99,211],"Gaussian":[84,163,180],"surfel-based":[85],"completion":[87,228],"scheme.":[88],"We":[89,111,219],"analyze":[90],"capturings":[92],"attribute":[94],"beam":[96],"divergence":[97],"main":[100],"factor":[101],"artifacts,":[103],"manifesting":[104],"mostly":[105],"at":[106],"thin":[107],"edges.":[110],"use":[112,147],"this":[113,158,208],"insight":[114],"introduce":[116],"an":[117],"ambiguity":[118],"heuristic":[119],"completed":[121],"scans":[122],"evaluating":[124],"change":[126],"density":[128],"cloud.":[132,198],"This":[133],"allows":[134],"us":[135],"identify":[137],"points":[138,151,193],"close":[139],"missed":[141],"areas,":[142],"which":[143],"then":[146],"grow":[149],"additional":[150],"from":[152],"complete":[154,195],"scan.":[156],"For":[157],"growing,":[160],"constrain":[162],"surfel":[164],"reconstruction":[165,184,241],"[Huang":[166],"et":[167],"al.":[168],"2024]":[169],"focus":[171],"optimization":[172],"densification":[174],"on":[175,221],"ambiguous":[177,186],"areas.":[178],"Finally,":[179],"primitives":[181],"areas":[187],"extracted":[189],"sampled":[191],"To":[199],"address":[200],"challenges":[202],"large-scale":[204],"reconstruction,":[205],"extend":[207],"pipeline":[209],"divide-and-conquer":[212],"scheme":[213],"building-sized":[215],"cloud":[217,227],"completion.":[218],"evaluate":[220],"task":[223],"synthetic":[230],"real-world":[232],"scenes":[233],"find":[235],"that":[236],"our":[237],"method":[238],"outperforms":[239],"previous":[240],"methods.":[242]},"counts_by_year":[],"updated_date":"2026-03-07T16:01:11.037858","created_date":"2025-12-04T00:00:00"}
