{"id":"https://openalex.org/W2984093360","doi":"https://doi.org/10.3390/rs11222659","title":"Multisource Point Clouds, Point Simplification and Surface Reconstruction","display_name":"Multisource Point Clouds, Point Simplification and Surface Reconstruction","publication_year":2019,"publication_date":"2019-11-13","ids":{"openalex":"https://openalex.org/W2984093360","doi":"https://doi.org/10.3390/rs11222659","mag":"2984093360"},"language":"en","primary_location":{"id":"doi:10.3390/rs11222659","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11222659","pdf_url":"https://www.mdpi.com/2072-4292/11/22/2659/pdf?version=1574248105","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/11/22/2659/pdf?version=1574248105","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101719303","display_name":"Lingli Zhu","orcid":"https://orcid.org/0000-0002-3546-234X"},"institutions":[{"id":"https://openalex.org/I33876163","display_name":"Finnish Geospatial Research Institute","ror":"https://ror.org/01zv3gf04","country_code":"FI","type":"facility","lineage":["https://openalex.org/I33876163"]}],"countries":["FI"],"is_corresponding":true,"raw_author_name":"Lingli Zhu","raw_affiliation_strings":["Department of Remote Sensing and Photogrammetry, Finnish Geospatial Research Institute, 02430 Masala, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Remote Sensing and Photogrammetry, Finnish Geospatial Research Institute, 02430 Masala, Finland","institution_ids":["https://openalex.org/I33876163"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5045584015","display_name":"Antero Kukko","orcid":"https://orcid.org/0000-0002-3841-6533"},"institutions":[{"id":"https://openalex.org/I33876163","display_name":"Finnish Geospatial Research Institute","ror":"https://ror.org/01zv3gf04","country_code":"FI","type":"facility","lineage":["https://openalex.org/I33876163"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Antero Kukko","raw_affiliation_strings":["Department of Remote Sensing and Photogrammetry, Finnish Geospatial Research Institute, 02430 Masala, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Remote Sensing and Photogrammetry, Finnish Geospatial Research Institute, 02430 Masala, Finland","institution_ids":["https://openalex.org/I33876163"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030143006","display_name":"Juho\u2010Pekka Virtanen","orcid":"https://orcid.org/0000-0003-0281-9717"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Juho-Pekka Virtanen","raw_affiliation_strings":["Department of Built Environment, School of Engineering, Aalto University, 02150 Espoo, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Built Environment, School of Engineering, Aalto University, 02150 Espoo, Finland","institution_ids":["https://openalex.org/I9927081"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5033042071","display_name":"Juha Hyypp\u00e4","orcid":"https://orcid.org/0000-0001-5360-4017"},"institutions":[{"id":"https://openalex.org/I33876163","display_name":"Finnish Geospatial Research Institute","ror":"https://ror.org/01zv3gf04","country_code":"FI","type":"facility","lineage":["https://openalex.org/I33876163"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Juha Hyypp\u00e4","raw_affiliation_strings":["Department of Remote Sensing and Photogrammetry, Finnish Geospatial Research Institute, 02430 Masala, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Remote Sensing and Photogrammetry, Finnish Geospatial Research Institute, 02430 Masala, Finland","institution_ids":["https://openalex.org/I33876163"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5043014786","display_name":"Harri Kaartinen","orcid":"https://orcid.org/0000-0002-4796-3942"},"institutions":[{"id":"https://openalex.org/I155660961","display_name":"University of Turku","ror":"https://ror.org/05vghhr25","country_code":"FI","type":"education","lineage":["https://openalex.org/I155660961"]},{"id":"https://openalex.org/I33876163","display_name":"Finnish Geospatial Research Institute","ror":"https://ror.org/01zv3gf04","country_code":"FI","type":"facility","lineage":["https://openalex.org/I33876163"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Harri Kaartinen","raw_affiliation_strings":["Department of Geography and Geology, University of Turku, 20014 Turun, Finland","Department of Remote Sensing and Photogrammetry, Finnish Geospatial Research Institute, 02430 Masala, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Geography and Geology, University of Turku, 20014 Turun, Finland","institution_ids":["https://openalex.org/I155660961"]},{"raw_affiliation_string":"Department of Remote Sensing and Photogrammetry, Finnish Geospatial Research Institute, 02430 Masala, Finland","institution_ids":["https://openalex.org/I33876163"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5020136472","display_name":"Hannu Hyypp\u00e4","orcid":"https://orcid.org/0000-0003-2487-3159"},"institutions":[{"id":"https://openalex.org/I155660961","display_name":"University of Turku","ror":"https://ror.org/05vghhr25","country_code":"FI","type":"education","lineage":["https://openalex.org/I155660961"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Hannu Hyypp\u00e4","raw_affiliation_strings":["Department of Geography and Geology, University of Turku, 20014 Turun, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Geography and Geology, University of Turku, 20014 Turun, Finland","institution_ids":["https://openalex.org/I155660961"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017203725","display_name":"Tuomas Turppa","orcid":null},"institutions":[{"id":"https://openalex.org/I33876163","display_name":"Finnish Geospatial Research Institute","ror":"https://ror.org/01zv3gf04","country_code":"FI","type":"facility","lineage":["https://openalex.org/I33876163"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Tuomas Turppa","raw_affiliation_strings":["Department of Remote Sensing and Photogrammetry, Finnish Geospatial Research Institute, 02430 Masala, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Remote Sensing and Photogrammetry, Finnish Geospatial Research Institute, 02430 Masala, Finland","institution_ids":["https://openalex.org/I33876163"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5101719303"],"corresponding_institution_ids":["https://openalex.org/I33876163"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":6.2767,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.96361076,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":98},"biblio":{"volume":"11","issue":"22","first_page":"2659","last_page":"2659"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10481","display_name":"Computer Graphics and Visualization Techniques","score":0.996999979019165,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.9056291580200195},{"id":"https://openalex.org/keywords/surface-reconstruction","display_name":"Surface reconstruction","score":0.7913799285888672},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6085663437843323},{"id":"https://openalex.org/keywords/smoothing","display_name":"Smoothing","score":0.5533386468887329},{"id":"https://openalex.org/keywords/surface","display_name":"Surface (topology)","score":0.5232048034667969},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4896984398365021},{"id":"https://openalex.org/keywords/reduction","display_name":"Reduction (mathematics)","score":0.4866988956928253},{"id":"https://openalex.org/keywords/3d-reconstruction","display_name":"3D reconstruction","score":0.4755363464355469},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4544556140899658},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.4506363272666931},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4178047180175781},{"id":"https://openalex.org/keywords/data-point","display_name":"Data point","score":0.4167029857635498},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3382030725479126},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.3047177195549011},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.22907662391662598},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.15202325582504272},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.12512126564979553}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.9056291580200195},{"id":"https://openalex.org/C20885615","wikidata":"https://www.wikidata.org/wiki/Q825595","display_name":"Surface reconstruction","level":3,"score":0.7913799285888672},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6085663437843323},{"id":"https://openalex.org/C3770464","wikidata":"https://www.wikidata.org/wiki/Q775963","display_name":"Smoothing","level":2,"score":0.5533386468887329},{"id":"https://openalex.org/C2776799497","wikidata":"https://www.wikidata.org/wiki/Q484298","display_name":"Surface (topology)","level":2,"score":0.5232048034667969},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4896984398365021},{"id":"https://openalex.org/C111335779","wikidata":"https://www.wikidata.org/wiki/Q3454686","display_name":"Reduction (mathematics)","level":2,"score":0.4866988956928253},{"id":"https://openalex.org/C109950114","wikidata":"https://www.wikidata.org/wiki/Q4464732","display_name":"3D reconstruction","level":2,"score":0.4755363464355469},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4544556140899658},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.4506363272666931},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4178047180175781},{"id":"https://openalex.org/C21080849","wikidata":"https://www.wikidata.org/wiki/Q13611879","display_name":"Data point","level":2,"score":0.4167029857635498},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3382030725479126},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.3047177195549011},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.22907662391662598},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.15202325582504272},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.12512126564979553}],"mesh":[],"locations_count":5,"locations":[{"id":"doi:10.3390/rs11222659","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11222659","pdf_url":"https://www.mdpi.com/2072-4292/11/22/2659/pdf?version=1574248105","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:aaltodoc.aalto.fi:123456789/42244","is_oa":true,"landing_page_url":"https://research.aalto.fi/en/publications/d7e11bbe-c9b3-40bc-b678-9ac187a2f6a2","pdf_url":null,"source":{"id":"https://openalex.org/S4306401663","display_name":"Aaltodoc (Aalto University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I9927081","host_organization_name":"Aalto University","host_organization_lineage":["https://openalex.org/I9927081"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"publishedVersion"},{"id":"pmh:oai:helda.helsinki.fi:10138/309700","is_oa":true,"landing_page_url":"http://hdl.handle.net/10138/309700","pdf_url":null,"source":{"id":"https://openalex.org/S4210213322","display_name":"Ty\u00f6v\u00e4entutkimus Vuosikirja","issn_l":"0784-1272","issn":["0784-1272","1459-7780"],"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":"journal"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"A1 Journal article \u2013 refereed"},{"id":"pmh:oai:mdpi.com:/2072-4292/11/22/2659/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs11222659","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 11; Issue 22; Pages: 2659","raw_type":"Text"},{"id":"pmh:oai:www.utupub.fi:10024/164353","is_oa":false,"landing_page_url":"https://www.utupub.fi/handle/10024/164353","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"doi:10.3390/rs11222659","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs11222659","pdf_url":"https://www.mdpi.com/2072-4292/11/22/2659/pdf?version=1574248105","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2984093360.pdf","grobid_xml":"https://content.openalex.org/works/W2984093360.grobid-xml"},"referenced_works_count":32,"referenced_works":["https://openalex.org/W1534847055","https://openalex.org/W1963886471","https://openalex.org/W1968786458","https://openalex.org/W1992642990","https://openalex.org/W2000081328","https://openalex.org/W2018737802","https://openalex.org/W2023657303","https://openalex.org/W2050755052","https://openalex.org/W2053074065","https://openalex.org/W2078290150","https://openalex.org/W2088352159","https://openalex.org/W2106209520","https://openalex.org/W2111501452","https://openalex.org/W2119693472","https://openalex.org/W2121535648","https://openalex.org/W2128384169","https://openalex.org/W2137419625","https://openalex.org/W2138309709","https://openalex.org/W2147579176","https://openalex.org/W2155328970","https://openalex.org/W2199460564","https://openalex.org/W2591997370","https://openalex.org/W2728874497","https://openalex.org/W2738835886","https://openalex.org/W2740388794","https://openalex.org/W2749289332","https://openalex.org/W2966062461","https://openalex.org/W4233857083","https://openalex.org/W6631617430","https://openalex.org/W6652231383","https://openalex.org/W6740583250","https://openalex.org/W6743486951"],"related_works":["https://openalex.org/W2358149864","https://openalex.org/W3133812613","https://openalex.org/W4385921699","https://openalex.org/W2984093360","https://openalex.org/W2027037317","https://openalex.org/W2394211896","https://openalex.org/W2565180558","https://openalex.org/W4280560288","https://openalex.org/W2173552480","https://openalex.org/W2368534456"],"abstract_inverted_index":{"As":[0],"data":[1,141,262],"acquisition":[2],"technology":[3],"continues":[4],"to":[5,32,56,75,163,208,259],"advance,":[6],"the":[7,12,99,116,152,168,173,191,201,209,220,229,239,243,271],"improvement":[8],"and":[9,43,53,59,101,121,136,145,234,242,253],"upgrade":[10],"of":[11,39,73,81,154,170,175,203,211,231,245],"algorithms":[13],"for":[14,46,63,111,130,197],"surface":[15,47,64,89,131,155],"reconstruction":[16,90,97,134,156,192,199,224],"are":[17,149,218,226],"required.":[18],"In":[19,86],"this":[20],"paper,":[21],"we":[22],"utilized":[23,110],"multiple":[24],"terrestrial":[25],"Light":[26],"Detection":[27],"And":[28],"Ranging":[29],"(Lidar)":[30],"systems":[31],"acquire":[33],"point":[34,71,103,185],"clouds":[35],"with":[36,77,159,261],"different":[37,127],"levels":[38],"complexity,":[40],"namely":[41],"dynamic":[42],"rigid":[44],"targets":[45],"reconstruction.":[48,65,113,132],"We":[49,114],"propose":[50],"a":[51,78,215,236],"robust":[52],"effective":[54],"method":[55,67],"obtain":[57],"simplified":[58,120],"uniform":[60,122],"resample":[61],"points":[62,171,181,205],"The":[66,147],"was":[68,84],"evaluated.":[69],"A":[70],"reduction":[72,230],"up":[74],"99.371%":[76],"standard":[79],"deviation":[80],"0.2":[82],"cm":[83],"achieved.":[85],"addition,":[87],"well-known":[88],"methods,":[91,200],"i.e.,":[92],"Alpha":[93],"shapes,":[94],"Screened":[95],"Poisson":[96],"(SPR),":[98],"Crust,":[100],"Algebraic":[102],"set":[104],"surfaces":[105],"(APSS":[106],"Marching":[107],"Cubes),":[108],"were":[109,143],"object":[112],"evaluated":[115],"benefits":[117],"in":[118,139,157,182,219],"exploiting":[119],"points,":[123,129],"as":[124,126,189],"well":[125],"density":[128],"These":[133],"methods":[135,193,217,225,250,269],"their":[137,257],"capacities":[138],"handling":[140],"imperfections":[142],"analyzed":[144],"discussed.":[146],"findings":[148],"that":[150],"(i)":[151],"capacity":[153,258],"dealing":[158],"diverse":[160],"objects":[161],"needs":[162],"be":[164],"improved;":[165],"(ii)":[166],"when":[167],"number":[169,202,210],"reaches":[172],"level":[174,244],"millions":[176],"(e.g.,":[177],"approximately":[178],"five":[179],"million":[180],"our":[183],"data),":[184],"simplification":[186],"is":[187,206,247,264],"necessary,":[188],"otherwise,":[190],"might":[194],"fail;":[195],"(iii)":[196],"some":[198,267],"input":[204],"proportional":[207],"output":[212],"meshes;":[213],"but":[214,256],"few":[216],"opposite;":[221],"(iv)":[222],"all":[223],"beneficial":[227],"from":[228],"running":[232],"time;":[233],"(v)":[235],"balance":[237],"between":[238],"geometric":[240],"details":[241],"smoothing":[246],"needed.":[248],"Some":[249],"produce":[251],"detailed":[252],"accurate":[254],"geometry,":[255],"deal":[260],"imperfection":[263],"poor,":[265],"while":[266],"other":[268],"exhibit":[270],"opposite":[272],"characteristics.":[273]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5}],"updated_date":"2026-03-29T08:15:47.926485","created_date":"2025-10-10T00:00:00"}
