{"id":"https://openalex.org/W2059385239","doi":"https://doi.org/10.1109/iccv.2011.6126353","title":"Building large urban environments from unstructured point data","display_name":"Building large urban environments from unstructured point data","publication_year":2011,"publication_date":"2011-11-01","ids":{"openalex":"https://openalex.org/W2059385239","doi":"https://doi.org/10.1109/iccv.2011.6126353","mag":"2059385239"},"language":"en","primary_location":{"id":"doi:10.1109/iccv.2011.6126353","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccv.2011.6126353","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International Conference on Computer Vision","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076585669","display_name":"Florent Lafarge","orcid":"https://orcid.org/0000-0001-6117-976X"},"institutions":[{"id":"https://openalex.org/I1326498283","display_name":"Institut national de recherche en sciences et technologies du num\u00e9rique","ror":"https://ror.org/02kvxyf05","country_code":"FR","type":"government","lineage":["https://openalex.org/I1326498283"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Florent Lafarge","raw_affiliation_strings":["INRIA-Sophia-Antipolis, France","[INRIA-Sophia Antipolis, France]"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INRIA-Sophia-Antipolis, France","institution_ids":["https://openalex.org/I1326498283"]},{"raw_affiliation_string":"[INRIA-Sophia Antipolis, France]","institution_ids":["https://openalex.org/I1326498283"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5001898964","display_name":"Cl\u00e9ment Mallet","orcid":"https://orcid.org/0000-0002-2675-165X"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Clement Mallet","raw_affiliation_strings":["IGN, Universit\u00e9 Paris Est, France","Universit\u00e9 Paris Est, IGN, France#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IGN, Universit\u00e9 Paris Est, France","institution_ids":[]},{"raw_affiliation_string":"Universit\u00e9 Paris Est, IGN, France#TAB#","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":15.1731,"has_fulltext":false,"cited_by_count":72,"citation_normalized_percentile":{"value":0.99449036,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1068","last_page":"1075"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9980999827384949,"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/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9968000054359436,"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/computer-science","display_name":"Computer science","score":0.6616812348365784},{"id":"https://openalex.org/keywords/roof","display_name":"Roof","score":0.6240910887718201},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5974947810173035},{"id":"https://openalex.org/keywords/generalization","display_name":"Generalization","score":0.544990599155426},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.5435705780982971},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.4949442744255066},{"id":"https://openalex.org/keywords/energy-minimization","display_name":"Energy minimization","score":0.47335386276245117},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.4667646586894989},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36905014514923096},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.27962827682495117},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.2402636706829071},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.22588205337524414},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.14881020784378052}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6616812348365784},{"id":"https://openalex.org/C2776748203","wikidata":"https://www.wikidata.org/wiki/Q83180","display_name":"Roof","level":2,"score":0.6240910887718201},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5974947810173035},{"id":"https://openalex.org/C177148314","wikidata":"https://www.wikidata.org/wiki/Q170084","display_name":"Generalization","level":2,"score":0.544990599155426},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.5435705780982971},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.4949442744255066},{"id":"https://openalex.org/C14961307","wikidata":"https://www.wikidata.org/wiki/Q5377176","display_name":"Energy minimization","level":2,"score":0.47335386276245117},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.4667646586894989},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36905014514923096},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.27962827682495117},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.2402636706829071},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.22588205337524414},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.14881020784378052},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C147597530","wikidata":"https://www.wikidata.org/wiki/Q369472","display_name":"Computational chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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":1,"locations":[{"id":"doi:10.1109/iccv.2011.6126353","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iccv.2011.6126353","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 International Conference on Computer Vision","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8399999737739563,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":31,"referenced_works":["https://openalex.org/W1571051704","https://openalex.org/W1578987835","https://openalex.org/W1651266332","https://openalex.org/W1969742661","https://openalex.org/W2000018820","https://openalex.org/W2091297047","https://openalex.org/W2093664813","https://openalex.org/W2098387242","https://openalex.org/W2099443716","https://openalex.org/W2102402541","https://openalex.org/W2107732308","https://openalex.org/W2110219454","https://openalex.org/W2115362620","https://openalex.org/W2117088012","https://openalex.org/W2123963008","https://openalex.org/W2134148744","https://openalex.org/W2135887870","https://openalex.org/W2143516773","https://openalex.org/W2159075734","https://openalex.org/W2165157471","https://openalex.org/W2170635585","https://openalex.org/W2210865959","https://openalex.org/W2235901111","https://openalex.org/W2536680313","https://openalex.org/W4230564045","https://openalex.org/W6634282858","https://openalex.org/W6634723217","https://openalex.org/W6674542975","https://openalex.org/W6677278918","https://openalex.org/W6684066038","https://openalex.org/W6685088359"],"related_works":["https://openalex.org/W1518796764","https://openalex.org/W347294048","https://openalex.org/W2118841422","https://openalex.org/W2226908759","https://openalex.org/W2061881449","https://openalex.org/W1483822002","https://openalex.org/W1899667806","https://openalex.org/W2351116219","https://openalex.org/W2110536527","https://openalex.org/W2153731865"],"abstract_inverted_index":{"We":[0,96],"present":[1],"a":[2,15,40,79,93],"robust":[3],"method":[4],"for":[5],"modeling":[6],"cities":[7],"from":[8],"unstructured":[9],"point":[10],"data.":[11],"Our":[12],"algorithm":[13],"provides":[14],"more":[16],"complete":[17],"description":[18],"than":[19],"existing":[20],"approaches":[21],"by":[22,34],"reconstructing":[23],"simultaneously":[24],"buildings,":[25],"trees":[26],"and":[27,47,63,105],"topologically":[28],"complex":[29,102],"grounds.":[30],"Buildings":[31],"are":[32,64,87],"modeled":[33],"an":[35],"original":[36],"approach":[37,100],"which":[38,85],"guarantees":[39],"high":[41],"generalization":[42],"level":[43],"while":[44],"having":[45],"semantized":[46],"compact":[48],"representations.":[49],"Geometric":[50],"3D-primitives":[51],"such":[52],"as":[53],"planes,":[54],"cylinders,":[55],"spheres":[56],"or":[57],"cones":[58],"describe":[59],"regular":[60],"roof":[61,71],"sections,":[62],"combined":[65],"with":[66],"mesh-patches":[67],"that":[68],"represent":[69],"irregular":[70],"components.":[72],"The":[73],"various":[74],"urban":[75,103,107],"components":[76],"interact":[77],"through":[78],"non-convex":[80],"energy":[81],"minimization":[82],"problem":[83],"in":[84],"they":[86],"propagated":[88],"under":[89],"arrangement":[90],"constraints":[91],"over":[92],"planimetric":[94],"map.":[95],"experimentally":[97],"validate":[98],"the":[99],"on":[101],"structures":[104],"large":[106],"scenes":[108],"of":[109,111],"millions":[110],"points.":[112]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":12},{"year":2017,"cited_by_count":2},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":7},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":6}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
