{"id":"https://openalex.org/W3048385881","doi":"https://doi.org/10.1145/3394171.3413661","title":"Campus3D","display_name":"Campus3D","publication_year":2020,"publication_date":"2020-10-12","ids":{"openalex":"https://openalex.org/W3048385881","doi":"https://doi.org/10.1145/3394171.3413661","mag":"3048385881"},"language":"en","primary_location":{"id":"doi:10.1145/3394171.3413661","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3394171.3413661","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 28th ACM International Conference on Multimedia","raw_type":"proceedings-article"},"type":"article","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/2008.04968","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Xinke Li","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Xinke Li","raw_affiliation_strings":["National University of Singapore, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Chongshou Li","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chongshou Li","raw_affiliation_strings":["National University of Singapore, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Zekun Tong","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Zekun Tong","raw_affiliation_strings":["National University of Singapore, Singapore , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore , Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Andrew Lim","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Andrew Lim","raw_affiliation_strings":["National University of Singapore, Singapore, Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore, Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Junsong Yuan","orcid":null},"institutions":[{"id":"https://openalex.org/I63190737","display_name":"University at Buffalo, State University of New York","ror":"https://ror.org/01y64my43","country_code":"US","type":"education","lineage":["https://openalex.org/I63190737"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Junsong Yuan","raw_affiliation_strings":["State University of New York at Buffalo, Buffalo, NY, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State University of New York at Buffalo, Buffalo, NY, USA","institution_ids":["https://openalex.org/I63190737"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Yuwei Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Yuwei Wu","raw_affiliation_strings":["National University of Singapore, Singapore , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore , Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Jing Tang","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Jing Tang","raw_affiliation_strings":["National University of Singapore, Singapore , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore , Singapore","institution_ids":["https://openalex.org/I165932596"]}]},{"author_position":"last","author":{"id":null,"display_name":"Raymond Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I165932596","display_name":"National University of Singapore","ror":"https://ror.org/01tgyzw49","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Raymond Huang","raw_affiliation_strings":["National University of Singapore, Singapore , Singapore"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National University of Singapore, Singapore , Singapore","institution_ids":["https://openalex.org/I165932596"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I165932596"],"apc_list":null,"apc_paid":null,"fwci":8.6565,"has_fulltext":false,"cited_by_count":54,"citation_normalized_percentile":{"value":0.97386109,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":100},"biblio":{"volume":null,"issue":null,"first_page":"238","last_page":"246"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9998999834060669,"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":0.9998999834060669,"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":0.9997000098228455,"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/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.7709000110626221},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.6158999800682068},{"id":"https://openalex.org/keywords/benchmark","display_name":"Benchmark (surveying)","score":0.609499990940094},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.583299994468689},{"id":"https://openalex.org/keywords/photogrammetry","display_name":"Photogrammetry","score":0.46470001339912415},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4171000123023987}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.7709000110626221},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7235999703407288},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.6158999800682068},{"id":"https://openalex.org/C185798385","wikidata":"https://www.wikidata.org/wiki/Q1161707","display_name":"Benchmark (surveying)","level":2,"score":0.609499990940094},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.583299994468689},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5799999833106995},{"id":"https://openalex.org/C117455697","wikidata":"https://www.wikidata.org/wiki/Q190149","display_name":"Photogrammetry","level":2,"score":0.46470001339912415},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.4311999976634979},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4171000123023987},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.4165000021457672},{"id":"https://openalex.org/C124504099","wikidata":"https://www.wikidata.org/wiki/Q56933","display_name":"Image segmentation","level":3,"score":0.38269999623298645},{"id":"https://openalex.org/C144986985","wikidata":"https://www.wikidata.org/wiki/Q871236","display_name":"Hierarchical database model","level":2,"score":0.34279999136924744},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.33009999990463257},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3294999897480011},{"id":"https://openalex.org/C45942800","wikidata":"https://www.wikidata.org/wiki/Q245652","display_name":"Ensemble learning","level":2,"score":0.30079999566078186},{"id":"https://openalex.org/C36464697","wikidata":"https://www.wikidata.org/wiki/Q451553","display_name":"Visualization","level":2,"score":0.2842999994754791}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1145/3394171.3413661","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3394171.3413661","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 28th ACM International Conference on Multimedia","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:2008.04968","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2008.04968","pdf_url":"https://arxiv.org/pdf/2008.04968","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:repository.hkust.edu.hk:1783.1-159532","is_oa":false,"landing_page_url":"http://repository.hkust.edu.hk/ir/Record/1783.1-159532","pdf_url":null,"source":{"id":"https://openalex.org/S4306401796","display_name":"Rare & Special e-Zone (The Hong Kong University of Science and Technology)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I200769079","host_organization_name":"Hong Kong University of Science and Technology","host_organization_lineage":["https://openalex.org/I200769079"],"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":"Conference paper"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:2008.04968","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2008.04968","pdf_url":"https://arxiv.org/pdf/2008.04968","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"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W125693051","https://openalex.org/W1132527629","https://openalex.org/W1611818215","https://openalex.org/W1923184257","https://openalex.org/W1985238052","https://openalex.org/W2001790138","https://openalex.org/W2027254180","https://openalex.org/W2027710719","https://openalex.org/W2075882560","https://openalex.org/W2082109795","https://openalex.org/W2085411191","https://openalex.org/W2099443716","https://openalex.org/W2115579991","https://openalex.org/W2122289254","https://openalex.org/W2171572024","https://openalex.org/W2460657278","https://openalex.org/W2563685048","https://openalex.org/W2594519801","https://openalex.org/W2769312834","https://openalex.org/W2798270772","https://openalex.org/W2798297823","https://openalex.org/W2959771705","https://openalex.org/W2960986959","https://openalex.org/W2963057320","https://openalex.org/W2963281829","https://openalex.org/W2963782069","https://openalex.org/W2964257316","https://openalex.org/W2964266557","https://openalex.org/W2979750740","https://openalex.org/W2981199548","https://openalex.org/W2990613095","https://openalex.org/W2991216808"],"related_works":[],"abstract_inverted_index":{"Learning":[0],"on":[1,70,96],"3D":[2,41,105],"scene-based":[3],"point":[4,42,106],"cloud":[5,43,107],"has":[6,85],"received":[7],"extensive":[8],"attention":[9],"as":[10],"its":[11,58],"promising":[12],"application":[13],"in":[14],"many":[15],"fields,":[16],"and":[17,19,51,84,92,109,129,147,161,173],"well-annotated":[18],"multisource":[20],"datasets":[21],"can":[22],"catalyze":[23],"the":[24,32,67,77,141,144,171],"development":[25],"of":[26,34,76,80,143,150,159],"those":[27],"data-driven":[28],"approaches.":[29],"To":[30,118],"facilitate":[31],"research":[33],"this":[35,120],"area,":[36],"we":[37,98,156],"present":[38],"a":[39,100,111,122],"richly-annotated":[40],"dataset":[44,63,172],"for":[45,57,104],"multiple":[46],"outdoor":[47],"scene":[48],"understanding":[49],"tasks":[50],"also":[52],"an":[53],"effective":[54],"learning":[55,102,128],"framework":[56],"hierarchical":[59,91,101,130,152],"segmentation":[60,108],"task.":[61],"The":[62],"was":[64],"generated":[65],"via":[66],"photogrammetric":[68],"processing":[69],"unmanned":[71],"aerial":[72],"vehicle":[73],"(UAV)":[74],"images":[75],"National":[78],"University":[79],"Singapore":[81],"(NUS)":[82],"campus,":[83],"been":[86],"point-wisely":[87],"annotated":[88],"with":[89,133,170],"both":[90],"instance-based":[93],"labels.":[94],"Based":[95],"it,":[97],"formulate":[99],"problem":[103],"propose":[110],"measurement":[112],"evaluating":[113],"consistency":[114,134],"across":[115],"various":[116],"hierarchies.":[117],"solve":[119],"problem,":[121],"two-stage":[123],"method":[124,146],"including":[125],"multi-task":[126],"(MT)":[127],"ensemble":[131],"(HE)":[132],"consideration":[135],"is":[136,165],"proposed.":[137],"Experimental":[138],"results":[139,158],"demonstrate":[140],"superiority":[142],"proposed":[145],"potential":[148],"advantages":[149],"our":[151],"annotations.":[153],"In":[154],"addition,":[155],"benchmark":[157],"semantic":[160],"instance":[162],"segmentation,":[163],"which":[164],"accessible":[166],"online":[167],"at":[168],"https://3d.dataset.site":[169],"all":[174],"source":[175],"codes.":[176]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":11},{"year":2024,"cited_by_count":15},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":7}],"updated_date":"2026-05-07T13:39:58.223016","created_date":"2020-08-18T00:00:00"}