{"id":"https://openalex.org/W2078196581","doi":"https://doi.org/10.1145/1037210.1037240","title":"Automatic global registration of multiple 3D data sets from outdoor urban environments based on feature units","display_name":"Automatic global registration of multiple 3D data sets from outdoor urban environments based on feature units","publication_year":2004,"publication_date":"2004-04-22","ids":{"openalex":"https://openalex.org/W2078196581","doi":"https://doi.org/10.1145/1037210.1037240","mag":"2078196581"},"language":"en","primary_location":{"id":"doi:10.1145/1037210.1037240","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1037210.1037240","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th Spring Conference on Computer Graphics","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/A5101859157","display_name":"Aiwu Zhang","orcid":"https://orcid.org/0000-0002-2149-202X"},"institutions":[{"id":"https://openalex.org/I96852419","display_name":"Capital Normal University","ror":"https://ror.org/005edt527","country_code":"CN","type":"education","lineage":["https://openalex.org/I96852419"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Aiwu Zhang","raw_affiliation_strings":["Capital Normal University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Capital Normal University","institution_ids":["https://openalex.org/I96852419"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024318974","display_name":"Weidong Sun","orcid":"https://orcid.org/0000-0002-8931-8407"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weidong Sun","raw_affiliation_strings":["Tsinghua University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University","institution_ids":["https://openalex.org/I99065089"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091763103","display_name":"Shaoxing Hu","orcid":"https://orcid.org/0000-0002-6201-8404"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaoxing Hu","raw_affiliation_strings":["Beihang University","Beihang Univ.#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beihang University","institution_ids":["https://openalex.org/I82880672"]},{"raw_affiliation_string":"Beihang Univ.#TAB#","institution_ids":["https://openalex.org/I82880672"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100428487","display_name":"Qian Chen","orcid":"https://orcid.org/0000-0002-8144-4011"},"institutions":[{"id":"https://openalex.org/I99065089","display_name":"Tsinghua University","ror":"https://ror.org/03cve4549","country_code":"CN","type":"education","lineage":["https://openalex.org/I99065089"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Qian","raw_affiliation_strings":["Tsinghua University"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Tsinghua University","institution_ids":["https://openalex.org/I99065089"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"193","last_page":"199"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10191","display_name":"Robotics and Sensor-Based Localization","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9994999766349792,"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":0.9994000196456909,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7650156021118164},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6774984002113342},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.6168830990791321},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5904545187950134},{"id":"https://openalex.org/keywords/bottleneck","display_name":"Bottleneck","score":0.5807057619094849},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.48591533303260803},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4614087641239166},{"id":"https://openalex.org/keywords/spanning-tree","display_name":"Spanning tree","score":0.44830504059791565},{"id":"https://openalex.org/keywords/image-registration","display_name":"Image registration","score":0.4397771954536438},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.4225567579269409},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4200070798397064},{"id":"https://openalex.org/keywords/tree","display_name":"Tree (set theory)","score":0.4130405783653259},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.2330271303653717},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11937043070793152},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.11021387577056885}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7650156021118164},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6774984002113342},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.6168830990791321},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5904545187950134},{"id":"https://openalex.org/C2780513914","wikidata":"https://www.wikidata.org/wiki/Q18210350","display_name":"Bottleneck","level":2,"score":0.5807057619094849},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.48591533303260803},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4614087641239166},{"id":"https://openalex.org/C64331007","wikidata":"https://www.wikidata.org/wiki/Q831672","display_name":"Spanning tree","level":2,"score":0.44830504059791565},{"id":"https://openalex.org/C166704113","wikidata":"https://www.wikidata.org/wiki/Q861092","display_name":"Image registration","level":3,"score":0.4397771954536438},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.4225567579269409},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4200070798397064},{"id":"https://openalex.org/C113174947","wikidata":"https://www.wikidata.org/wiki/Q2859736","display_name":"Tree (set theory)","level":2,"score":0.4130405783653259},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.2330271303653717},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11937043070793152},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.11021387577056885},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1037210.1037240","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1037210.1037240","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 20th Spring Conference on Computer Graphics","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.8399999737739563}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1603720607","https://openalex.org/W2025529320","https://openalex.org/W2049981393","https://openalex.org/W2100816864","https://openalex.org/W2104775941","https://openalex.org/W2105035676","https://openalex.org/W2126878850","https://openalex.org/W2130109198","https://openalex.org/W2136614571","https://openalex.org/W2136934325","https://openalex.org/W2139291719","https://openalex.org/W2145828616","https://openalex.org/W2247810280","https://openalex.org/W2543613273","https://openalex.org/W3015876577"],"related_works":["https://openalex.org/W2595172197","https://openalex.org/W2084856301","https://openalex.org/W2127970246","https://openalex.org/W2885125400","https://openalex.org/W1989889224","https://openalex.org/W4382618745","https://openalex.org/W1973775000","https://openalex.org/W2748922771","https://openalex.org/W1987128138","https://openalex.org/W3013299381"],"abstract_inverted_index":{"We":[0],"are":[1],"developing":[2],"a":[3,37,46,117],"system":[4],"that":[5,94],"can":[6],"synchronistically":[7],"acquire":[8],"laser":[9],"range":[10,34,67],"data":[11,15,55],"and":[12,72,85,125],"visual":[13],"image":[14],"to":[16,83],"build":[17],"reality":[18],"3D":[19,54,64],"models":[20],"of":[21,52],"urban":[22],"environments.":[23],"A":[24],"major":[25],"bottleneck":[26],"in":[27,129],"the":[28,89,130],"process":[29],"is":[30,97],"automatically":[31,106],"aligning":[32],"all":[33,127],"scans":[35,112,128],"into":[36],"common":[38],"corrdinate":[39],"system.":[40,133],"In":[41],"this":[42],"paper,":[43],"we":[44],"propose":[45],"new":[47],"method":[48,96],"for":[49,100],"automatic":[50],"registration":[51],"multiple":[53],"sets":[56],"using":[57,120],"feature":[58,74,86,114],"units.":[59,75],"Our":[60],"algorithm":[61],"first":[62],"extracts":[63],"features":[65,77,92],"from":[66],"scans,":[68],"defines":[69],"virtual":[70],"features,":[71],"constructs":[73],"Virtual":[76],"complement":[78],"some":[79],"missing":[80],"information":[81],"due":[82],"occlusions":[84],"units":[87],"describe":[88],"relationship":[90],"between":[91,110],"so":[93],"our":[95,104],"more":[98],"suitable":[99],"large-scale":[101],"registration.":[102],"Then,":[103],"approach":[105],"computes":[107],"local":[108],"registrations":[109],"individual":[111],"with":[113],"units,":[115],"builds":[116],"topological":[118],"graph":[119],"minima":[121],"spanning":[122],"tree":[123],"(MST)":[124],"places":[126],"same":[131],"coordinate":[132]},"counts_by_year":[{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}