{"id":"https://openalex.org/W2562410665","doi":"https://doi.org/10.2312/udmv.20161417","title":"Point Clouds as an Efficient Multiscale Layered Spatial Representation","display_name":"Point Clouds as an Efficient Multiscale Layered Spatial Representation","publication_year":2016,"publication_date":"2016-01-01","ids":{"openalex":"https://openalex.org/W2562410665","doi":"https://doi.org/10.2312/udmv.20161417","mag":"2562410665"},"language":"en","primary_location":{"id":"pmh:oai:orbi.ulg.ac.be:2268/204243","is_oa":false,"landing_page_url":"https://orbi.uliege.be/handle/2268/204243","pdf_url":null,"source":{"id":"https://openalex.org/S4306400651","display_name":"Open Repository and Bibliography (University of Li\u00e8ge)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I157674565","host_organization_name":"University of Li\u00e8ge","host_organization_lineage":["https://openalex.org/I157674565"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"UDMV16: Eurographics Workshop on Urban Data Modelling and Visualisation (2016-12-08); UDMV16: Eurographics Workshop on Urban Data Modelling and Visualisation, Liege, Belgium [BE], 08 decembre 2016","raw_type":"peer reviewed"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.2312/udmv.20161417","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036617218","display_name":"Florent Poux","orcid":"https://orcid.org/0000-0001-6368-4399"},"institutions":[{"id":"https://openalex.org/I157674565","display_name":"University of Li\u00e8ge","ror":"https://ror.org/00afp2z80","country_code":"BE","type":"education","lineage":["https://openalex.org/I157674565"]}],"countries":["BE"],"is_corresponding":true,"raw_author_name":"Poux, Florent","raw_affiliation_strings":["UNIVERSITY OF LI\u00c9GE (BELGIUM)"],"affiliations":[{"raw_affiliation_string":"UNIVERSITY OF LI\u00c9GE (BELGIUM)","institution_ids":["https://openalex.org/I157674565"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5040279376","display_name":"Romain Neuville","orcid":"https://orcid.org/0000-0003-1949-1332"},"institutions":[{"id":"https://openalex.org/I157674565","display_name":"University of Li\u00e8ge","ror":"https://ror.org/00afp2z80","country_code":"BE","type":"education","lineage":["https://openalex.org/I157674565"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Neuville, Romain","raw_affiliation_strings":["UNIVERSITY OF LI\u00c9GE (BELGIUM)"],"affiliations":[{"raw_affiliation_string":"UNIVERSITY OF LI\u00c9GE (BELGIUM)","institution_ids":["https://openalex.org/I157674565"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025337981","display_name":"Pierre Hallot","orcid":"https://orcid.org/0000-0002-4449-6496"},"institutions":[{"id":"https://openalex.org/I157674565","display_name":"University of Li\u00e8ge","ror":"https://ror.org/00afp2z80","country_code":"BE","type":"education","lineage":["https://openalex.org/I157674565"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Hallot, Pierre","raw_affiliation_strings":["UNIVERSITY OF LI\u00c9GE (BELGIUM)"],"affiliations":[{"raw_affiliation_string":"UNIVERSITY OF LI\u00c9GE (BELGIUM)","institution_ids":["https://openalex.org/I157674565"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049319155","display_name":"Roland Billen","orcid":"https://orcid.org/0000-0002-3101-8057"},"institutions":[{"id":"https://openalex.org/I157674565","display_name":"University of Li\u00e8ge","ror":"https://ror.org/00afp2z80","country_code":"BE","type":"education","lineage":["https://openalex.org/I157674565"]}],"countries":["BE"],"is_corresponding":false,"raw_author_name":"Billen, Roland","raw_affiliation_strings":["UNIVERSITY OF LI\u00c9GE (BELGIUM)"],"affiliations":[{"raw_affiliation_string":"UNIVERSITY OF LI\u00c9GE (BELGIUM)","institution_ids":["https://openalex.org/I157674565"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5036617218"],"corresponding_institution_ids":["https://openalex.org/I157674565"],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":10,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"31","last_page":"36"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9998999834060669,"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9998000264167786,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9884999990463257,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental 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":0.9106704592704773},{"id":"https://openalex.org/keywords/photogrammetry","display_name":"Photogrammetry","score":0.7579300403594971},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.7544028759002686},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6749066710472107},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.6235142946243286},{"id":"https://openalex.org/keywords/sensor-fusion","display_name":"Sensor fusion","score":0.5866329073905945},{"id":"https://openalex.org/keywords/laser-scanning","display_name":"Laser scanning","score":0.5767344832420349},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5714557766914368},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5451308488845825},{"id":"https://openalex.org/keywords/workflow","display_name":"Workflow","score":0.5030719637870789},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4777597486972809},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4742373824119568},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4353882670402527},{"id":"https://openalex.org/keywords/structure-from-motion","display_name":"Structure from motion","score":0.4155682921409607},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.40218231081962585},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.22103574872016907},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.2071453332901001},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.13771900534629822},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11591073870658875},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.0771377682685852}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.9106704592704773},{"id":"https://openalex.org/C117455697","wikidata":"https://www.wikidata.org/wiki/Q190149","display_name":"Photogrammetry","level":2,"score":0.7579300403594971},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.7544028759002686},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6749066710472107},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.6235142946243286},{"id":"https://openalex.org/C33954974","wikidata":"https://www.wikidata.org/wiki/Q486494","display_name":"Sensor fusion","level":2,"score":0.5866329073905945},{"id":"https://openalex.org/C141349535","wikidata":"https://www.wikidata.org/wiki/Q1361664","display_name":"Laser scanning","level":3,"score":0.5767344832420349},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5714557766914368},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5451308488845825},{"id":"https://openalex.org/C177212765","wikidata":"https://www.wikidata.org/wiki/Q627335","display_name":"Workflow","level":2,"score":0.5030719637870789},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4777597486972809},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4742373824119568},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4353882670402527},{"id":"https://openalex.org/C146159030","wikidata":"https://www.wikidata.org/wiki/Q7625099","display_name":"Structure from motion","level":3,"score":0.4155682921409607},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.40218231081962585},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.22103574872016907},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.2071453332901001},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.13771900534629822},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11591073870658875},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.0771377682685852},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:orbi.ulg.ac.be:2268/204243","is_oa":false,"landing_page_url":"https://orbi.uliege.be/handle/2268/204243","pdf_url":null,"source":{"id":"https://openalex.org/S4306400651","display_name":"Open Repository and Bibliography (University of Li\u00e8ge)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I157674565","host_organization_name":"University of Li\u00e8ge","host_organization_lineage":["https://openalex.org/I157674565"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"UDMV16: Eurographics Workshop on Urban Data Modelling and Visualisation (2016-12-08); UDMV16: Eurographics Workshop on Urban Data Modelling and Visualisation, Liege, Belgium [BE], 08 decembre 2016","raw_type":"peer reviewed"},{"id":"doi:10.2312/udmv.20161417","is_oa":true,"landing_page_url":"https://doi.org/10.2312/udmv.20161417","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article"},{"id":"mag:2562410665","is_oa":false,"landing_page_url":"http://orbi.ulg.ac.be/handle/2268/204243","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"Eurographics","raw_type":null}],"best_oa_location":{"id":"doi:10.2312/udmv.20161417","is_oa":true,"landing_page_url":"https://doi.org/10.2312/udmv.20161417","pdf_url":null,"source":{"id":"https://openalex.org/S7407052899","display_name":"Eurographics","issn_l":null,"issn":[],"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":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.8500000238418579,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1531358901","https://openalex.org/W1986522259","https://openalex.org/W1998624933","https://openalex.org/W2034845925","https://openalex.org/W2062478318","https://openalex.org/W2076230034","https://openalex.org/W2120617193","https://openalex.org/W2150128927","https://openalex.org/W2227885859","https://openalex.org/W2242960832","https://openalex.org/W2277577340","https://openalex.org/W2528933123"],"related_works":["https://openalex.org/W3186103349","https://openalex.org/W2575099581","https://openalex.org/W2849508212","https://openalex.org/W1992278578","https://openalex.org/W1972957416","https://openalex.org/W3105047509","https://openalex.org/W2118946270","https://openalex.org/W3003237283","https://openalex.org/W2341138641","https://openalex.org/W2905511257","https://openalex.org/W109967315","https://openalex.org/W3011547540","https://openalex.org/W2766293086","https://openalex.org/W2055614107","https://openalex.org/W2412467646","https://openalex.org/W3200070539","https://openalex.org/W2262195848","https://openalex.org/W3177919874","https://openalex.org/W3035689535","https://openalex.org/W3200317612"],"abstract_inverted_index":{"3D":[0],"point":[1,54,71,110],"clouds":[2],"describe":[3],"urban":[4],"shape":[5],"at":[6],"different":[7],"scales,":[8],"precisions":[9],"and":[10,17,60,75,84,112],"resolutions":[11],"depending":[12],"on":[13,77,86,97],"the":[14,23,26,47,98],"underlying":[15],"sensors":[16],"acquisition":[18],"methodology.":[19],"These":[20],"factors":[21],"influence":[22],"quality":[24],"of":[25,46,100],"data,":[27,106],"as":[28,30],"well":[29],"its":[31],"representativity.":[32],"In":[33],"this":[34],"paper,":[35],"we":[36],"propose":[37],"a":[38,43,51,69,94,119],"multi-scale":[39,52,120],"workflow":[40],"to":[41,117],"obtain":[42,118],"better":[44],"description":[45,83],"captured":[48],"environment":[49],"through":[50,93],"representative":[53],"cloud,":[55],"presenting":[56],"an":[57],"unlimited":[58],"depth":[59],"multisensory":[61],"data":[62,73,78,121],"fusion.":[63],"Our":[64],"method":[65],"is":[66,91],"shown":[67],"over":[68],"''smart":[70],"cloud''":[72],"structure":[74],"based":[76],"fusion":[79],"principles":[80],"retaining":[81],"higher":[82],"precision":[85],"overlapping":[87],"areas.":[88],"The":[89],"concept":[90],"illustrated":[92],"use":[95],"case":[96],"castle":[99],"Jehay":[101],"(Belgium),":[102],"where":[103],"aerial":[104],"LiDAR":[105],"terrestrial":[107],"laser":[108],"scanner":[109],"cloud":[111],"photogrammetrybased":[113],"reconstruction":[114],"are":[115],"combined":[116],"structure.":[122]},"counts_by_year":[{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}