{"id":"https://openalex.org/W3166921534","doi":"https://doi.org/10.1109/access.2021.3084505","title":"Fast Gravitational Approach for Rigid Point Set Registration With Ordinary Differential Equations","display_name":"Fast Gravitational Approach for Rigid Point Set Registration With Ordinary Differential Equations","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W3166921534","doi":"https://doi.org/10.1109/access.2021.3084505","mag":"3166921534"},"language":"en","primary_location":{"id":"doi:10.1109/access.2021.3084505","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3084505","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/access.2021.3084505","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5001411256","display_name":"Sk Aziz Ali","orcid":"https://orcid.org/0000-0002-6396-8436"},"institutions":[{"id":"https://openalex.org/I153267046","display_name":"University of Kaiserslautern","ror":"https://ror.org/04zrf7b53","country_code":"DE","type":"education","lineage":["https://openalex.org/I153267046"]},{"id":"https://openalex.org/I33256026","display_name":"German Research Centre for Artificial Intelligence","ror":"https://ror.org/01ayc5b57","country_code":"DE","type":"funder","lineage":["https://openalex.org/I33256026"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Sk Aziz Ali","raw_affiliation_strings":["Department of Computer Science, Technische Universität Kaiserslautern, Kaiserslautern, Germany","German Research Center for Artificial Intelligence GmbH (DFKI), Augmented Vision Group, Kaiserslautern, Germany"],"raw_orcid":"https://orcid.org/0000-0002-6396-8436","affiliations":[{"raw_affiliation_string":"Department of Computer Science, Technische Universität Kaiserslautern, Kaiserslautern, Germany","institution_ids":["https://openalex.org/I153267046"]},{"raw_affiliation_string":"German Research Center for Artificial Intelligence GmbH (DFKI), Augmented Vision Group, Kaiserslautern, Germany","institution_ids":["https://openalex.org/I33256026"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007574548","display_name":"Kerem Kahraman","orcid":null},"institutions":[{"id":"https://openalex.org/I33256026","display_name":"German Research Centre for Artificial Intelligence","ror":"https://ror.org/01ayc5b57","country_code":"DE","type":"funder","lineage":["https://openalex.org/I33256026"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Kerem Kahraman","raw_affiliation_strings":["German Research Center for Artificial Intelligence GmbH (DFKI), Augmented Vision Group, Kaiserslautern, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"German Research Center for Artificial Intelligence GmbH (DFKI), Augmented Vision Group, Kaiserslautern, Germany","institution_ids":["https://openalex.org/I33256026"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020664641","display_name":"Christian Theobalt","orcid":"https://orcid.org/0000-0001-6104-6625"},"institutions":[{"id":"https://openalex.org/I4210109712","display_name":"Max Planck Institute for Informatics","ror":"https://ror.org/01w19ak89","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210109712"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Christian Theobalt","raw_affiliation_strings":["Max Planck Institute for Informatics, Saarland Informatics Campus, Saarbrücken, Germany"],"raw_orcid":"https://orcid.org/0000-0001-6104-6625","affiliations":[{"raw_affiliation_string":"Max Planck Institute for Informatics, Saarland Informatics Campus, Saarbrücken, Germany","institution_ids":["https://openalex.org/I4210109712"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5051650277","display_name":"Didier Stricker","orcid":"https://orcid.org/0009-0004-8794-6858"},"institutions":[{"id":"https://openalex.org/I153267046","display_name":"University of Kaiserslautern","ror":"https://ror.org/04zrf7b53","country_code":"DE","type":"education","lineage":["https://openalex.org/I153267046"]},{"id":"https://openalex.org/I33256026","display_name":"German Research Centre for Artificial Intelligence","ror":"https://ror.org/01ayc5b57","country_code":"DE","type":"funder","lineage":["https://openalex.org/I33256026"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Didier Stricker","raw_affiliation_strings":["Department of Computer Science, Technische Universität Kaiserslautern, Kaiserslautern, Germany","German Research Center for Artificial Intelligence GmbH (DFKI), Augmented Vision Group, Kaiserslautern, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Technische Universität Kaiserslautern, Kaiserslautern, Germany","institution_ids":["https://openalex.org/I153267046"]},{"raw_affiliation_string":"German Research Center for Artificial Intelligence GmbH (DFKI), Augmented Vision Group, Kaiserslautern, Germany","institution_ids":["https://openalex.org/I33256026"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5080103406","display_name":"Vladislav Golyanik","orcid":"https://orcid.org/0000-0003-1630-2006"},"institutions":[{"id":"https://openalex.org/I4210109712","display_name":"Max Planck Institute for Informatics","ror":"https://ror.org/01w19ak89","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210109712"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Vladislav Golyanik","raw_affiliation_strings":["Max Planck Institute for Informatics, Saarland Informatics Campus, Saarbrücken, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Max Planck Institute for Informatics, Saarland Informatics Campus, Saarbrücken, Germany","institution_ids":["https://openalex.org/I4210109712"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5001411256"],"corresponding_institution_ids":["https://openalex.org/I153267046","https://openalex.org/I33256026"],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":3.2844,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.94153382,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"9","issue":null,"first_page":"79060","last_page":"79079"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9998999834060669,"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/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9998999834060669,"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/T10996","display_name":"Computational Geometry and Mesh Generation","score":0.9968000054359436,"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/T12549","display_name":"Image and Object Detection Techniques","score":0.9933000206947327,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/ordinary-differential-equation","display_name":"Ordinary differential equation","score":0.498004674911499},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.4914299249649048},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.48613283038139343},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4503653049468994},{"id":"https://openalex.org/keywords/differential-equation","display_name":"Differential equation","score":0.4279954731464386},{"id":"https://openalex.org/keywords/differential","display_name":"Differential (mechanical device)","score":0.416492760181427},{"id":"https://openalex.org/keywords/gravitation","display_name":"Gravitation","score":0.41526514291763306},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2785850167274475},{"id":"https://openalex.org/keywords/mathematical-analysis","display_name":"Mathematical analysis","score":0.24156156182289124},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.20985227823257446},{"id":"https://openalex.org/keywords/classical-mechanics","display_name":"Classical mechanics","score":0.18960943818092346},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.1798343062400818}],"concepts":[{"id":"https://openalex.org/C51544822","wikidata":"https://www.wikidata.org/wiki/Q465274","display_name":"Ordinary differential equation","level":3,"score":0.498004674911499},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.4914299249649048},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48613283038139343},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4503653049468994},{"id":"https://openalex.org/C78045399","wikidata":"https://www.wikidata.org/wiki/Q11214","display_name":"Differential equation","level":2,"score":0.4279954731464386},{"id":"https://openalex.org/C93226319","wikidata":"https://www.wikidata.org/wiki/Q193137","display_name":"Differential (mechanical device)","level":2,"score":0.416492760181427},{"id":"https://openalex.org/C124017977","wikidata":"https://www.wikidata.org/wiki/Q11412","display_name":"Gravitation","level":2,"score":0.41526514291763306},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2785850167274475},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.24156156182289124},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.20985227823257446},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.18960943818092346},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.1798343062400818},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/access.2021.3084505","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3084505","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2009.14005","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2009.14005","pdf_url":"https://arxiv.org/pdf/2009.14005","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":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:pure.mpg.de:item_3283748","is_oa":true,"landing_page_url":"http://hdl.handle.net/21.11116/0000-0007-E8FA-A","pdf_url":"http://hdl.handle.net/21.11116/0000-0007-E8FA-A","source":{"id":"https://openalex.org/S4306400654","display_name":"MPG.PuRe (Max Planck Society)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I149899117","host_organization_name":"Max Planck Society","host_organization_lineage":["https://openalex.org/I149899117"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/workingPaper"},{"id":"pmh:oai:doaj.org/article:cc9d5f7a631f45209580bf1faa3df135","is_oa":true,"landing_page_url":"https://doaj.org/article/cc9d5f7a631f45209580bf1faa3df135","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 9, Pp 79060-79079 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/access.2021.3084505","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2021.3084505","pdf_url":null,"source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G1191362969","display_name":null,"funder_award_id":"770784","funder_id":"https://openalex.org/F4320334678","funder_display_name":"European Research Council"},{"id":"https://openalex.org/G3252018270","display_name":null,"funder_award_id":"01IW18002","funder_id":"https://openalex.org/F4320321114","funder_display_name":"Bundesministerium f\u00fcr Bildung und Forschung"}],"funders":[{"id":"https://openalex.org/F4320321114","display_name":"Bundesministerium f\u00fcr Bildung und Forschung","ror":"https://ror.org/04pz7b180"},{"id":"https://openalex.org/F4320334678","display_name":"European Research Council","ror":"https://ror.org/0472cxd90"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":122,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1526547736","https://openalex.org/W1573751879","https://openalex.org/W1644459459","https://openalex.org/W1650711021","https://openalex.org/W1920022804","https://openalex.org/W1929558325","https://openalex.org/W1953793983","https://openalex.org/W1957167950","https://openalex.org/W1968812372","https://openalex.org/W1971662030","https://openalex.org/W1987648924","https://openalex.org/W1988874269","https://openalex.org/W1989625560","https://openalex.org/W1993267444","https://openalex.org/W1995963656","https://openalex.org/W1997567118","https://openalex.org/W1999050017","https://openalex.org/W2004312117","https://openalex.org/W2012048508","https://openalex.org/W2021851106","https://openalex.org/W2023230533","https://openalex.org/W2024060531","https://openalex.org/W2034950486","https://openalex.org/W2037713577","https://openalex.org/W2038981202","https://openalex.org/W2042195538","https://openalex.org/W2049981393","https://openalex.org/W2052330851","https://openalex.org/W2061356130","https://openalex.org/W2063463366","https://openalex.org/W2063549868","https://openalex.org/W2068306188","https://openalex.org/W2072955302","https://openalex.org/W2083206954","https://openalex.org/W2088470289","https://openalex.org/W2091791686","https://openalex.org/W2094694151","https://openalex.org/W2095769364","https://openalex.org/W2098764590","https://openalex.org/W2100657858","https://openalex.org/W2105614108","https://openalex.org/W2109064983","https://openalex.org/W2115579991","https://openalex.org/W2118631462","https://openalex.org/W2119851068","https://openalex.org/W2122870750","https://openalex.org/W2128019145","https://openalex.org/W2134236847","https://openalex.org/W2136567909","https://openalex.org/W2139958836","https://openalex.org/W2143769815","https://openalex.org/W2160821342","https://openalex.org/W2164703480","https://openalex.org/W2169272511","https://openalex.org/W2258136144","https://openalex.org/W2277848489","https://openalex.org/W2344474200","https://openalex.org/W2434029932","https://openalex.org/W2469245239","https://openalex.org/W2500686521","https://openalex.org/W2513202873","https://openalex.org/W2519911873","https://openalex.org/W2543580944","https://openalex.org/W2560609797","https://openalex.org/W2566265240","https://openalex.org/W2567552762","https://openalex.org/W2728213123","https://openalex.org/W2742069755","https://openalex.org/W2751532544","https://openalex.org/W2776330782","https://openalex.org/W2785818072","https://openalex.org/W2802390430","https://openalex.org/W2883357174","https://openalex.org/W2895180691","https://openalex.org/W2944012495","https://openalex.org/W2944796900","https://openalex.org/W2963121255","https://openalex.org/W2963264709","https://openalex.org/W2963666542","https://openalex.org/W2964014140","https://openalex.org/W2964121744","https://openalex.org/W2969608278","https://openalex.org/W2971088236","https://openalex.org/W2971710923","https://openalex.org/W2979400304","https://openalex.org/W2979798503","https://openalex.org/W2981459306","https://openalex.org/W2981685844","https://openalex.org/W2982467750","https://openalex.org/W2982647671","https://openalex.org/W2983104849","https://openalex.org/W2986382673","https://openalex.org/W3034693001","https://openalex.org/W3035030518","https://openalex.org/W3035612424","https://openalex.org/W3042567147","https://openalex.org/W3096538374","https://openalex.org/W3103772912","https://openalex.org/W3104408604","https://openalex.org/W3111598592","https://openalex.org/W4210781262","https://openalex.org/W4248055113","https://openalex.org/W4248122835","https://openalex.org/W4248598408","https://openalex.org/W4249866455","https://openalex.org/W6631190155","https://openalex.org/W6634407852","https://openalex.org/W6636899560","https://openalex.org/W6640300118","https://openalex.org/W6640432562","https://openalex.org/W6640926891","https://openalex.org/W6680709579","https://openalex.org/W6692368849","https://openalex.org/W6726839888","https://openalex.org/W6739778489","https://openalex.org/W6753472729","https://openalex.org/W6755256787","https://openalex.org/W6763422710","https://openalex.org/W6767019538","https://openalex.org/W6780974030","https://openalex.org/W6782003584"],"related_works":["https://openalex.org/W4200024091","https://openalex.org/W2020602639","https://openalex.org/W3102151943","https://openalex.org/W2040064802","https://openalex.org/W3014677028","https://openalex.org/W1555035649","https://openalex.org/W2231364979","https://openalex.org/W2079571014","https://openalex.org/W3122441422","https://openalex.org/W2043671984"],"abstract_inverted_index":{"This":[0],"article":[1],"introduces":[2],"a":[3,35,42,89,116],"new":[4,131],"physics-based":[5],"method":[6,132,172],"for":[7,93,119,195],"rigid":[8,28],"point":[9,23,94,112,156],"set":[10],"alignment":[11,49,77,140],"called":[12],"Fast":[13],"Gravitational":[14],"Approach":[15],"(FGA).":[16],"In":[17],"FGA,":[18],"the":[19,59,107,130,163,166],"source":[20],"and":[21,66,102,123,152,183,198,202],"target":[22],"sets":[24],"are":[25],"interpreted":[26],"as":[27,61,63,143],"particle":[29,85],"swarms":[30],"with":[31,68,154,158,176,206],"masses":[32],"interacting":[33],"in":[34,41,138,192],"globally":[36],"multiply-linked":[37],"manner":[38],"while":[39],"moving":[40],"simulated":[43],"gravitational":[44],"force":[45,121],"field.":[46],"The":[47],"optimal":[48],"is":[50],"obtained":[51],"by":[52],"explicit":[53],"modeling":[54],"of":[55,73,110,146,165],"forces":[56],"acting":[57],"on":[58,174],"particles":[60],"well":[62],"their":[64],"velocities":[65],"displacements":[67],"second-order":[69],"ordinary":[70],"differential":[71],"equations":[72],"n-body":[74],"motion.":[75],"Additional":[76],"cues":[78],"can":[79],"be":[80],"integrated":[81],"into":[82],"FGA":[83],"through":[84],"masses.":[86],"We":[87,127],"propose":[88],"smooth-particle":[90],"mass":[91,95],"function":[92],"initialization,":[96],"which":[97],"improves":[98],"robustness":[99],"to":[100,162],"noise":[101],"structural":[103],"discontinuities.":[104],"To":[105],"avoid":[106],"quadratic":[108],"complexity":[109],"all-to-all":[111],"interactions,":[113],"we":[114],"adapt":[115],"Barnes-Hut":[117],"tree":[118],"accelerated":[120],"computation":[122],"achieve":[124],"quasilinear":[125],"complexity.":[126],"show":[128,169],"that":[129,170],"class":[133],"has":[134],"characteristics":[135],"not":[136,188],"found":[137],"previous":[139],"methods":[141],"such":[142],"efficient":[144],"handling":[145],"partial":[147],"overlaps,":[148],"inhomogeneous":[149],"sampling":[150],"densities,":[151],"coping":[153,205],"large":[155],"clouds":[157],"reduced":[159],"runtime":[160],"compared":[161,180],"state":[164],"art.":[167],"Experiments":[168],"our":[171],"performs":[173],"par":[175],"or":[177],"outperforms":[178],"all":[179],"competing":[181],"deep-learning-based":[182],"general-purpose":[184],"techniques":[185],"(which":[186],"do":[187],"take":[189],"training":[190],"data)":[191],"resolving":[193],"transformations":[194],"LiDAR":[196],"data":[197],"gains":[199],"state-of-the-art":[200],"accuracy":[201],"speed":[203],"when":[204],"different":[207],"data.":[208]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}