{"id":"https://openalex.org/W4200089745","doi":"https://doi.org/10.1155/2021/7325600","title":"Optimization Algorithm for Point Cloud Quality Enhancement Based on Statistical Filtering","display_name":"Optimization Algorithm for Point Cloud Quality Enhancement Based on Statistical Filtering","publication_year":2021,"publication_date":"2021-01-01","ids":{"openalex":"https://openalex.org/W4200089745","doi":"https://doi.org/10.1155/2021/7325600"},"language":"en","primary_location":{"id":"doi:10.1155/2021/7325600","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/7325600","pdf_url":"https://downloads.hindawi.com/journals/js/2021/7325600.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/journals/js/2021/7325600.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101658562","display_name":"Qian Zhao","orcid":"https://orcid.org/0000-0003-3226-1689"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Zhao","raw_affiliation_strings":["School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, China 610031, swjtu.edu.cn","School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, 610031, China"],"raw_orcid":"https://orcid.org/0000-0003-3226-1689","affiliations":[{"raw_affiliation_string":"School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, China 610031, swjtu.edu.cn","institution_ids":["https://openalex.org/I4800084"]},{"raw_affiliation_string":"School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, 610031, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102709663","display_name":"Xiaorong Gao","orcid":"https://orcid.org/0000-0003-2148-9629"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaorong Gao","raw_affiliation_strings":["School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, China 610031, swjtu.edu.cn","School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, 610031, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, China 610031, swjtu.edu.cn","institution_ids":["https://openalex.org/I4800084"]},{"raw_affiliation_string":"School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, 610031, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100454992","display_name":"Jinlong Li","orcid":"https://orcid.org/0000-0003-2724-7807"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jinlong Li","raw_affiliation_strings":["School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, China 610031, swjtu.edu.cn","School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, 610031, China"],"raw_orcid":"https://orcid.org/0000-0003-2724-7807","affiliations":[{"raw_affiliation_string":"School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, China 610031, swjtu.edu.cn","institution_ids":["https://openalex.org/I4800084"]},{"raw_affiliation_string":"School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, 610031, China","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100701649","display_name":"Lin Luo","orcid":"https://orcid.org/0000-0002-3152-7863"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lin Luo","raw_affiliation_strings":["School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, China 610031, swjtu.edu.cn","School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, 610031, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, China 610031, swjtu.edu.cn","institution_ids":["https://openalex.org/I4800084"]},{"raw_affiliation_string":"School of Physical Science and Technology, Southwest Jiaotong University, Chengdu, 610031, China","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5100454992"],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":{"value":2375,"currency":"USD","value_usd":2375},"apc_paid":{"value":2375,"currency":"USD","value_usd":2375},"fwci":1.4782,"has_fulltext":true,"cited_by_count":37,"citation_normalized_percentile":{"value":0.79366104,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":100},"biblio":{"volume":"2021","issue":"1","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9980000257492065,"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":0.9980000257492065,"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":0.9886999726295471,"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/T14257","display_name":"Advanced Measurement and Detection Methods","score":0.987500011920929,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"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":0.5497418642044067},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.5486569404602051},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5456973314285278},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.545428991317749},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5223320722579956},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4747893214225769},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.39551693201065063},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.23402607440948486},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21135082840919495},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.062581866979599}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.5497418642044067},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.5486569404602051},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5456973314285278},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.545428991317749},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5223320722579956},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4747893214225769},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.39551693201065063},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23402607440948486},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21135082840919495},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.062581866979599},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"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/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1155/2021/7325600","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/7325600","pdf_url":"https://downloads.hindawi.com/journals/js/2021/7325600.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:f1fcc639d94a46239854161135f24593","is_oa":true,"landing_page_url":"https://doaj.org/article/f1fcc639d94a46239854161135f24593","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"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":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Sensors, Vol 2021 (2021)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1155/2021/7325600","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2021/7325600","pdf_url":"https://downloads.hindawi.com/journals/js/2021/7325600.pdf","source":{"id":"https://openalex.org/S96783963","display_name":"Journal of Sensors","issn_l":"1687-725X","issn":["1687-725X","1687-7268"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869"],"host_organization_lineage_names":["Hindawi Publishing Corporation"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G2676245814","display_name":null,"funder_award_id":"61960206010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3782275974","display_name":null,"funder_award_id":"No. 61960206010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4200089745.pdf","grobid_xml":"https://content.openalex.org/works/W4200089745.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W1984484154","https://openalex.org/W1988317275","https://openalex.org/W2058524213","https://openalex.org/W2063446547","https://openalex.org/W2072723786","https://openalex.org/W2127431937","https://openalex.org/W2135046489","https://openalex.org/W2169611956","https://openalex.org/W2740696862","https://openalex.org/W2792711004","https://openalex.org/W2885553657","https://openalex.org/W2889817444","https://openalex.org/W2894669900","https://openalex.org/W2903297106","https://openalex.org/W2987835679","https://openalex.org/W2998590421","https://openalex.org/W3004938422","https://openalex.org/W3034124540","https://openalex.org/W3175811063"],"related_works":["https://openalex.org/W4244478748","https://openalex.org/W4223488648","https://openalex.org/W2134969820","https://openalex.org/W2251605416","https://openalex.org/W1997222214","https://openalex.org/W2560439919","https://openalex.org/W4389340727","https://openalex.org/W3150465815","https://openalex.org/W2802581102","https://openalex.org/W4205786897"],"abstract_inverted_index":{"In":[0,46],"the":[1,26,32,35,38,42,66,71,78,85,98,102,107,125,129,133,144,148,159,162],"process":[2],"of":[3,37,44,73,147,161],"acquiring":[4],"point":[5,28,50,67,86,103,108,149,163],"cloud":[6,29,51,68,87,104,109,150,164],"data":[7],"by":[8],"a":[9,49,90,113],"3D":[10],"laser":[11,39],"scanner,":[12],"some":[13],"problems,":[14],"such":[15],"as":[16],"outliers,":[17],"mixed":[18],"points,":[19,143],"and":[20,41,54,69,112,118,141,158],"holes,":[21],"may":[22],"be":[23,152],"caused":[24],"in":[25],"target":[27],"due":[30],"to":[31,64,81,131],"external":[33],"environment,":[34],"discreteness":[36],"beam,":[40],"occlusion":[43],"objects.":[45],"this":[47],"paper,":[48],"quality":[52,160],"optimization":[53],"enhancement":[55],"algorithm":[56],"is":[57,62,94,110,116,128,165],"designed.":[58],"A":[59],"self\u2010adaptive":[60],"octree":[61],"established":[63],"rasterize":[65],"calculate":[70],"density":[72],"each":[74],"grid,":[75],"combing":[76],"with":[77],"statistical":[79],"filtering":[80],"remove":[82],"outliers":[83,140],"from":[84,101],"data.":[88,105],"Then,":[89],"plane":[91],"projection":[92],"method":[93],"used":[95],"for":[96],"removing":[97,139],"confounding":[99,142],"points":[100,120],"Finally,":[106],"triangulated":[111],"priority":[114,126],"value":[115,127],"set,":[117],"then,":[119],"are":[121,155],"preferentially":[122],"inserted":[123],"where":[124],"largest":[130],"repair":[132],"holes.":[134],"Experiments":[135],"show":[136],"that":[137],"while":[138],"detailed":[145],"features":[146],"can":[151],"maintained,":[153],"holes":[154],"effectively":[156,166],"filled,":[157],"improved.":[167]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":15},{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":2}],"updated_date":"2026-07-29T09:40:50.615796","created_date":"2025-10-10T00:00:00"}