{"id":"https://openalex.org/W4303980630","doi":"https://doi.org/10.3390/rs14194965","title":"A Railway Lidar Point Cloud Reconstruction Based on Target Detection and Trajectory Filtering","display_name":"A Railway Lidar Point Cloud Reconstruction Based on Target Detection and Trajectory Filtering","publication_year":2022,"publication_date":"2022-10-05","ids":{"openalex":"https://openalex.org/W4303980630","doi":"https://doi.org/10.3390/rs14194965"},"language":"en","primary_location":{"id":"doi:10.3390/rs14194965","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14194965","pdf_url":"https://www.mdpi.com/2072-4292/14/19/4965/pdf?version=1665460693","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/14/19/4965/pdf?version=1665460693","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5033530480","display_name":"Hao Liu","orcid":"https://orcid.org/0000-0002-7337-2003"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hao Liu","raw_affiliation_strings":["College of Surveying and Geo-informatics, Tongji University, Shanghai 200092, China"],"raw_orcid":"https://orcid.org/0000-0002-7337-2003","affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-informatics, Tongji University, Shanghai 200092, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112127417","display_name":"Lianbi Yao","orcid":null},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lianbi Yao","raw_affiliation_strings":["College of Surveying and Geo-informatics, Tongji University, Shanghai 200092, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-informatics, Tongji University, Shanghai 200092, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113746387","display_name":"Zhengwen Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengwen Xu","raw_affiliation_strings":["College of Surveying and Geo-informatics, Tongji University, Shanghai 200092, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-informatics, Tongji University, Shanghai 200092, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056828868","display_name":"Xianzheng Fan","orcid":null},"institutions":[{"id":"https://openalex.org/I4210095902","display_name":"China Railway Shanghai Design Institute Group (China)","ror":"https://ror.org/00rhvvr45","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210095902"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xianzheng Fan","raw_affiliation_strings":["China Railway Shanghai Design Institute Group Corporation Limited, Shanghai 200070, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Railway Shanghai Design Institute Group Corporation Limited, Shanghai 200070, China","institution_ids":["https://openalex.org/I4210095902"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008900414","display_name":"Xiongfeng Jiao","orcid":null},"institutions":[{"id":"https://openalex.org/I4210095902","display_name":"China Railway Shanghai Design Institute Group (China)","ror":"https://ror.org/00rhvvr45","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210095902"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiongfeng Jiao","raw_affiliation_strings":["China Railway Shanghai Design Institute Group Corporation Limited, Shanghai 200070, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Railway Shanghai Design Institute Group Corporation Limited, Shanghai 200070, China","institution_ids":["https://openalex.org/I4210095902"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5104670207","display_name":"Panpan Sun","orcid":"https://orcid.org/0000-0002-0681-6145"},"institutions":[{"id":"https://openalex.org/I4210095902","display_name":"China Railway Shanghai Design Institute Group (China)","ror":"https://ror.org/00rhvvr45","country_code":"CN","type":"company","lineage":["https://openalex.org/I4210095902"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Panpan Sun","raw_affiliation_strings":["China Railway Shanghai Design Institute Group Corporation Limited, Shanghai 200070, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Railway Shanghai Design Institute Group Corporation Limited, Shanghai 200070, China","institution_ids":["https://openalex.org/I4210095902"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5033530480"],"corresponding_institution_ids":["https://openalex.org/I116953780"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":0.7793,"has_fulltext":true,"cited_by_count":14,"citation_normalized_percentile":{"value":0.66726452,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"14","issue":"19","first_page":"4965","last_page":"4965"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9994000196456909,"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"}},"topics":[{"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"}},{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9980000257492065,"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/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":0.9909999966621399,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/odometer","display_name":"Odometer","score":0.7817498445510864},{"id":"https://openalex.org/keywords/inertial-measurement-unit","display_name":"Inertial measurement unit","score":0.7538788318634033},{"id":"https://openalex.org/keywords/laser-scanning","display_name":"Laser scanning","score":0.7434273362159729},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.7257614135742188},{"id":"https://openalex.org/keywords/mobile-mapping","display_name":"Mobile mapping","score":0.7167379856109619},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7033706307411194},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.549289345741272},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5269354581832886},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.518601655960083},{"id":"https://openalex.org/keywords/trajectory","display_name":"Trajectory","score":0.5104507207870483},{"id":"https://openalex.org/keywords/inertial-navigation-system","display_name":"Inertial navigation system","score":0.4830354154109955},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.4023338556289673},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.39152225852012634},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.2796480655670166},{"id":"https://openalex.org/keywords/inertial-frame-of-reference","display_name":"Inertial frame of reference","score":0.20450663566589355},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1087331771850586}],"concepts":[{"id":"https://openalex.org/C93717769","wikidata":"https://www.wikidata.org/wiki/Q745105","display_name":"Odometer","level":2,"score":0.7817498445510864},{"id":"https://openalex.org/C79061980","wikidata":"https://www.wikidata.org/wiki/Q941680","display_name":"Inertial measurement unit","level":2,"score":0.7538788318634033},{"id":"https://openalex.org/C141349535","wikidata":"https://www.wikidata.org/wiki/Q1361664","display_name":"Laser scanning","level":3,"score":0.7434273362159729},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.7257614135742188},{"id":"https://openalex.org/C2776821279","wikidata":"https://www.wikidata.org/wiki/Q2293902","display_name":"Mobile mapping","level":3,"score":0.7167379856109619},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7033706307411194},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.549289345741272},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5269354581832886},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.518601655960083},{"id":"https://openalex.org/C13662910","wikidata":"https://www.wikidata.org/wiki/Q193139","display_name":"Trajectory","level":2,"score":0.5104507207870483},{"id":"https://openalex.org/C128651787","wikidata":"https://www.wikidata.org/wiki/Q570607","display_name":"Inertial navigation system","level":3,"score":0.4830354154109955},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.4023338556289673},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.39152225852012634},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.2796480655670166},{"id":"https://openalex.org/C173386949","wikidata":"https://www.wikidata.org/wiki/Q192735","display_name":"Inertial frame of reference","level":2,"score":0.20450663566589355},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1087331771850586},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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},{"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/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14194965","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14194965","pdf_url":"https://www.mdpi.com/2072-4292/14/19/4965/pdf?version=1665460693","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:e4cdc79ea07c4a0388047482d55f625c","is_oa":true,"landing_page_url":"https://doaj.org/article/e4cdc79ea07c4a0388047482d55f625c","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":"Remote Sensing, Vol 14, Iss 19, p 4965 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/19/4965/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14194965","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing; Volume 14; Issue 19; Pages: 4965","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14194965","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14194965","pdf_url":"https://www.mdpi.com/2072-4292/14/19/4965/pdf?version=1665460693","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320316125","display_name":"China Railway","ror":"https://ror.org/044wv3489"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4303980630.pdf","grobid_xml":"https://content.openalex.org/works/W4303980630.grobid-xml"},"referenced_works_count":36,"referenced_works":["https://openalex.org/W1587751276","https://openalex.org/W1977679903","https://openalex.org/W1990650558","https://openalex.org/W2018679007","https://openalex.org/W2038592259","https://openalex.org/W2076970990","https://openalex.org/W2078443673","https://openalex.org/W2147981803","https://openalex.org/W2337673319","https://openalex.org/W2338401194","https://openalex.org/W2483158495","https://openalex.org/W2510947840","https://openalex.org/W2618165289","https://openalex.org/W2735000473","https://openalex.org/W2767989902","https://openalex.org/W2912149700","https://openalex.org/W2954901821","https://openalex.org/W2967870046","https://openalex.org/W2971568246","https://openalex.org/W2982427951","https://openalex.org/W2990171915","https://openalex.org/W2993060191","https://openalex.org/W3008534570","https://openalex.org/W3011076052","https://openalex.org/W3013467123","https://openalex.org/W3048713053","https://openalex.org/W3083636072","https://openalex.org/W3084365225","https://openalex.org/W3104839060","https://openalex.org/W3132342445","https://openalex.org/W3162760148","https://openalex.org/W3164450548","https://openalex.org/W4226468812","https://openalex.org/W6644411752","https://openalex.org/W6767836651","https://openalex.org/W6811737745"],"related_works":["https://openalex.org/W2038430283","https://openalex.org/W2952426663","https://openalex.org/W4309766231","https://openalex.org/W4205459552","https://openalex.org/W3005570398","https://openalex.org/W3005892436","https://openalex.org/W3044239796","https://openalex.org/W2356818805","https://openalex.org/W4236994605","https://openalex.org/W2538450875"],"abstract_inverted_index":{"The":[0],"traditional":[1],"railway":[2,47,135,154,192,206],"survey":[3],"adopts":[4],"a":[5,11,53,60,110,122,185],"manual":[6],"observation":[7],"method,":[8],"such":[9],"as":[10],"total":[12],"station":[13],"measuring":[14],"system.":[15,126,207],"This":[16,127,182],"method":[17,114],"has":[18,73,100],"high":[19,77,79],"precision,":[20],"but":[21],"the":[22,29,38,74,130,148,153,158,162,175,200,204],"amount":[23],"of":[24,40,76,196,203],"data":[25,87,92,132],"is":[26,32,52,115,179,195],"small,":[27],"and":[28,67,81,88,141,164,174],"measurement":[30,35,45,64],"efficiency":[31],"low.":[33],"Manual":[34],"cannot":[36],"meet":[37],"requirements":[39],"dynamic":[41],"continuous":[42],"high-precision":[43],"holographic":[44],"during":[46],"outages.":[48],"Mobile":[49,70],"laser":[50,61,71,90,124],"scanning":[51,72,91,125],"mobile":[54,89,123,188],"mapping":[55],"system":[56,190],"based":[57,117],"mainly":[58],"on":[59,118],"scanner,":[62],"inertial":[63,85],"unit":[65],"(IMU)":[66],"panoramic":[68],"camera.":[69],"advantages":[75],"efficiency,":[78],"precision":[80],"automation.":[82],"However,":[83],"integrating":[84],"navigation":[86],"to":[93,106,146,191,199],"obtain":[94],"real":[95],"3D":[96],"information":[97],"about":[98],"railways":[99],"always":[101],"been":[102],"an":[103],"urgent":[104],"problem":[105],"be":[107,169],"solved.":[108],"Therefore,":[109],"point":[111],"cloud":[112],"reconstruction":[113],"proposed":[116],"trajectory":[119,149],"filtering":[120,145],"for":[121],"paper":[128,183],"corrects":[129],"odometer":[131],"by":[133],"identifying":[134],"feature":[136],"points":[137],"through":[138],"deep":[139],"learning":[140],"uses":[142],"Rauch\u2013Tung\u2013Striebel":[143],"(RTS)":[144],"optimize":[147],"results.":[150],"Combined":[151],"with":[152],"experimental":[155],"track":[156],"data,":[157],"maximum":[159],"difference":[160],"in":[161],"east":[163],"north":[165],"coordinate":[166],"direction":[167],"can":[168],"controlled":[170],"within":[171],"7":[172],"cm,":[173],"average":[176],"elevation":[177],"error":[178],"2.39":[180],"cm.":[181],"applies":[184],"multi-sensor":[186],"integrated":[187],"detection":[189],"detection.":[193],"It":[194],"great":[197],"significance":[198],"healthy":[201],"development":[202],"intelligent":[205]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":1}],"updated_date":"2026-06-23T13:55:30.953635","created_date":"2025-10-10T00:00:00"}