{"id":"https://openalex.org/W3125478058","doi":"https://doi.org/10.3390/rs13030384","title":"Implementation and Validation of a High Accuracy UAV-Photogrammetry Based Rail Track Inspection System","display_name":"Implementation and Validation of a High Accuracy UAV-Photogrammetry Based Rail Track Inspection System","publication_year":2021,"publication_date":"2021-01-22","ids":{"openalex":"https://openalex.org/W3125478058","doi":"https://doi.org/10.3390/rs13030384","mag":"3125478058"},"language":"en","primary_location":{"id":"doi:10.3390/rs13030384","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13030384","pdf_url":"https://www.mdpi.com/2072-4292/13/3/384/pdf?version=1611583735","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/2072-4292/13/3/384/pdf?version=1611583735","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5008892505","display_name":"Yahya Ghassoun","orcid":null},"institutions":[{"id":"https://openalex.org/I94509681","display_name":"Technische Universit\u00e4t Braunschweig","ror":"https://ror.org/010nsgg66","country_code":"DE","type":"education","lineage":["https://openalex.org/I94509681"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Yahya Ghassoun","raw_affiliation_strings":["Institute of Photogrammetry and Geodesy, Technical University of Braunschweig, 38106 Braunschweig, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Photogrammetry and Geodesy, Technical University of Braunschweig, 38106 Braunschweig, Germany","institution_ids":["https://openalex.org/I94509681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046864745","display_name":"M. Gerke","orcid":"https://orcid.org/0000-0002-2221-6182"},"institutions":[{"id":"https://openalex.org/I94509681","display_name":"Technische Universit\u00e4t Braunschweig","ror":"https://ror.org/010nsgg66","country_code":"DE","type":"education","lineage":["https://openalex.org/I94509681"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Markus Gerke","raw_affiliation_strings":["Institute of Photogrammetry and Geodesy, Technical University of Braunschweig, 38106 Braunschweig, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Photogrammetry and Geodesy, Technical University of Braunschweig, 38106 Braunschweig, Germany","institution_ids":["https://openalex.org/I94509681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028113626","display_name":"Yogesh Khedar","orcid":"https://orcid.org/0000-0001-5478-4638"},"institutions":[{"id":"https://openalex.org/I94509681","display_name":"Technische Universit\u00e4t Braunschweig","ror":"https://ror.org/010nsgg66","country_code":"DE","type":"education","lineage":["https://openalex.org/I94509681"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Yogesh Khedar","raw_affiliation_strings":["Institute of Flight Guidance, Technical University of Braunschweig, 38106 Braunschweig, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Flight Guidance, Technical University of Braunschweig, 38106 Braunschweig, Germany","institution_ids":["https://openalex.org/I94509681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028732604","display_name":"Jan Backhaus","orcid":"https://orcid.org/0000-0001-8848-2144"},"institutions":[{"id":"https://openalex.org/I94509681","display_name":"Technische Universit\u00e4t Braunschweig","ror":"https://ror.org/010nsgg66","country_code":"DE","type":"education","lineage":["https://openalex.org/I94509681"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jan Backhaus","raw_affiliation_strings":["Institute of Flight Guidance, Technical University of Braunschweig, 38106 Braunschweig, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Flight Guidance, Technical University of Braunschweig, 38106 Braunschweig, Germany","institution_ids":["https://openalex.org/I94509681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063133323","display_name":"Markus Bobbe","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Markus Bobbe","raw_affiliation_strings":["Wingcopter GmbH, Darmstadt, 64331 Weiterstadt, Germany"],"affiliations":[{"raw_affiliation_string":"Wingcopter GmbH, Darmstadt, 64331 Weiterstadt, Germany","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017559004","display_name":"Henry Mei\u00dfner","orcid":"https://orcid.org/0000-0002-2070-4027"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Henry Meissner","raw_affiliation_strings":["The German Aerospace Center (DLR), Institute of Optical Sensor System, 12489 Berlin, Germany"],"affiliations":[{"raw_affiliation_string":"The German Aerospace Center (DLR), Institute of Optical Sensor System, 12489 Berlin, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017183977","display_name":"Prashant Kumar Tiwary","orcid":null},"institutions":[{"id":"https://openalex.org/I91357014","display_name":"Banaras Hindu University","ror":"https://ror.org/04cdn2797","country_code":"IN","type":"education","lineage":["https://openalex.org/I91357014"]},{"id":"https://openalex.org/I56404289","display_name":"Indian Institute of Technology BHU","ror":"https://ror.org/01kh5gc44","country_code":"IN","type":"education","lineage":["https://openalex.org/I56404289"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Prashant Kumar Tiwary","raw_affiliation_strings":["Indian Institute of Technology (BHU) Varanasi, Uttar Pradesh 221005, India"],"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology (BHU) Varanasi, Uttar Pradesh 221005, India","institution_ids":["https://openalex.org/I56404289","https://openalex.org/I91357014"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5060394042","display_name":"Ralf Heyen","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ralf Heyen","raw_affiliation_strings":["GRAVIONIC GmbH, 38102 Braunschweig, Germany"],"affiliations":[{"raw_affiliation_string":"GRAVIONIC GmbH, 38102 Braunschweig, Germany","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5008892505"],"corresponding_institution_ids":["https://openalex.org/I94509681"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":5.3766,"has_fulltext":false,"cited_by_count":26,"citation_normalized_percentile":{"value":0.95411173,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"13","issue":"3","first_page":"384","last_page":"384"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9988999962806702,"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":0.9988999962806702,"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":0.9972000122070312,"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/T11606","display_name":"Infrastructure Maintenance and Monitoring","score":0.9921000003814697,"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/track","display_name":"Track (disk drive)","score":0.7567160725593567},{"id":"https://openalex.org/keywords/photogrammetry","display_name":"Photogrammetry","score":0.7508544921875},{"id":"https://openalex.org/keywords/position","display_name":"Position (finance)","score":0.5766478776931763},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5640109777450562},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.5062445998191833},{"id":"https://openalex.org/keywords/range","display_name":"Range (aeronautics)","score":0.4732697010040283},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.46144384145736694},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.4161991477012634},{"id":"https://openalex.org/keywords/plane","display_name":"Plane (geometry)","score":0.4111972451210022},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.36960679292678833},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.285286009311676},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1540636420249939},{"id":"https://openalex.org/keywords/aerospace-engineering","display_name":"Aerospace engineering","score":0.11142122745513916},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08629241585731506}],"concepts":[{"id":"https://openalex.org/C89992363","wikidata":"https://www.wikidata.org/wiki/Q5961558","display_name":"Track (disk drive)","level":2,"score":0.7567160725593567},{"id":"https://openalex.org/C117455697","wikidata":"https://www.wikidata.org/wiki/Q190149","display_name":"Photogrammetry","level":2,"score":0.7508544921875},{"id":"https://openalex.org/C198082294","wikidata":"https://www.wikidata.org/wiki/Q3399648","display_name":"Position (finance)","level":2,"score":0.5766478776931763},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5640109777450562},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.5062445998191833},{"id":"https://openalex.org/C204323151","wikidata":"https://www.wikidata.org/wiki/Q905424","display_name":"Range (aeronautics)","level":2,"score":0.4732697010040283},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.46144384145736694},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.4161991477012634},{"id":"https://openalex.org/C17825722","wikidata":"https://www.wikidata.org/wiki/Q17285","display_name":"Plane (geometry)","level":2,"score":0.4111972451210022},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.36960679292678833},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.285286009311676},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1540636420249939},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.11142122745513916},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08629241585731506},{"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/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs13030384","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13030384","pdf_url":"https://www.mdpi.com/2072-4292/13/3/384/pdf?version=1611583735","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:e8df0e64aad14def9647bc24737b17bb","is_oa":true,"landing_page_url":"https://doaj.org/article/e8df0e64aad14def9647bc24737b17bb","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"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 13, Iss 3, p 384 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/13/3/384/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs13030384","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 13; Issue 3; Pages: 384","raw_type":"Text"},{"id":"pmh:oai:publikationsserver.tu-braunschweig.de:dbbs_mods_00069459","is_oa":true,"landing_page_url":"https://nbn-resolving.org/urn:nbn:de:gbv:084-2021041311102","pdf_url":null,"source":{"id":"https://openalex.org/S4306402617","display_name":"Digitale Bibliothek Braunschweig (Verbundzentrale G\u00f6ttingen (VZG))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210149878","host_organization_name":"Verbundzentrale des GBV","host_organization_lineage":["https://openalex.org/I4210149878"],"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, 2021, 13(3), 384; https://doi.org/10.3390/rs13030384 -- http://www.bibliothek.uni-regensburg.de/ezeit/?2513863 -- http://www.mdpi.com/journal/remotesensing/ -- 2072-4292","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/rs13030384","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs13030384","pdf_url":"https://www.mdpi.com/2072-4292/13/3/384/pdf?version=1611583735","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":[{"id":"https://openalex.org/G2935772580","display_name":null,"funder_award_id":"19H18006B","funder_id":"https://openalex.org/F4320310476","funder_display_name":"Bundesministerium f\u00fcr Verkehr und Digitale Infrastruktur"}],"funders":[{"id":"https://openalex.org/F4320310476","display_name":"Bundesministerium f\u00fcr Verkehr und Digitale Infrastruktur","ror":"https://ror.org/00e3ns026"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3125478058.pdf","grobid_xml":"https://content.openalex.org/works/W3125478058.grobid-xml"},"referenced_works_count":21,"referenced_works":["https://openalex.org/W346321608","https://openalex.org/W1517606245","https://openalex.org/W1581187585","https://openalex.org/W1964992126","https://openalex.org/W1972172838","https://openalex.org/W1975415418","https://openalex.org/W2082771203","https://openalex.org/W2227475596","https://openalex.org/W2399888590","https://openalex.org/W2491349272","https://openalex.org/W2613128606","https://openalex.org/W2736347347","https://openalex.org/W2742694207","https://openalex.org/W2893548478","https://openalex.org/W2919150524","https://openalex.org/W2948043687","https://openalex.org/W3047075291","https://openalex.org/W3092131600","https://openalex.org/W4254014036","https://openalex.org/W6641429787","https://openalex.org/W6723007706"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2365572566","https://openalex.org/W2394068580","https://openalex.org/W2525880111","https://openalex.org/W2369515111","https://openalex.org/W2051732542","https://openalex.org/W1902541973","https://openalex.org/W1188945172","https://openalex.org/W3049104455","https://openalex.org/W2054977654"],"abstract_inverted_index":{"The":[0,26,47,65,142],"regular":[1,175],"inspection":[2],"of":[3,7,20,33,44,58,74,77,88,149,156,174],"the":[4,11,31,37,56,59,62,75,78,86,89,130,146,150],"crane":[5],"tracks":[6,79],"storage":[8,63],"cranes":[9],"at":[10,116],"Container":[12],"Terminal":[13],"Altenwerder":[14],"(CTA),":[15],"Hamburg":[16],"requires":[17],"high":[18],"accuracy":[19,148],"measurements":[21],"to":[22],"determine":[23],"its":[24],"position.":[25],"allowed":[27],"tolerances":[28],"are":[29,52],"in":[30,36,61,94,129,159,165],"range":[32],"10":[34],"mm":[35,103,106,158,164],"XY":[38,160],"plane":[39,161],"on":[40],"a":[41,70,117],"track":[42],"length":[43],"300":[45],"m.":[46],"traditional":[48],"semi-automatic":[49],"surveying":[50],"methods":[51],"slow":[53],"and":[54,104,108,113,136,162],"require":[55],"interruption":[57],"activities":[60],"blocks.":[64],"research":[66],"project":[67],"AeroInspekt":[68],"proposed":[69],"fully":[71],"automatic":[72],"measurement":[73],"position":[76,152],"using":[80],"UAV-based":[81],"photogrammetry.":[82],"In":[83],"this":[84],"paper,":[85],"results":[87,143],"test":[90],"campaign,":[91],"carried":[92],"out":[93],"June":[95],"2020,":[96],"were":[97,122],"presented":[98],"where":[99],"different":[100],"cameras":[101],"(150":[102],"80":[105],"telelens)":[107],"flight":[109],"speeds":[110],"(1.1":[111],"m/s":[112],"1.9":[114],"m/s)":[115],"35":[118],"m":[119],"flying":[120],"height":[121],"performed.":[123],"Furthermore,":[124],"an":[125,154],"automated":[126],"rail":[127,151],"delineation":[128],"derived":[131],"surface":[132],"model":[133],"was":[134],"developed":[135],"evaluated":[137],"with":[138,153,170],"ground":[139],"reference":[140],"measurements.":[141],"show":[144],"that":[145],"required":[147],"RMSE":[155],"3":[157],"8":[163],"altitude":[166],"can":[167],"be":[168],"achieved":[169],"comparatively":[171],"less":[172],"disruption":[173],"block":[176],"activities.":[177]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":7}],"updated_date":"2026-02-27T16:54:17.756197","created_date":"2021-02-01T00:00:00"}