{"id":"https://openalex.org/W4364360566","doi":"https://doi.org/10.3390/rs15082026","title":"Efficiency Study of Combined UAS Photogrammetry and Terrestrial LiDAR in 3D Modeling for Maintenance and Management of Fill Dams","display_name":"Efficiency Study of Combined UAS Photogrammetry and Terrestrial LiDAR in 3D Modeling for Maintenance and Management of Fill Dams","publication_year":2023,"publication_date":"2023-04-11","ids":{"openalex":"https://openalex.org/W4364360566","doi":"https://doi.org/10.3390/rs15082026"},"language":"en","primary_location":{"id":"doi:10.3390/rs15082026","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15082026","pdf_url":"https://www.mdpi.com/2072-4292/15/8/2026/pdf?version=1681215407","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/2072-4292/15/8/2026/pdf?version=1681215407","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090501553","display_name":"Joonoh Kang","orcid":null},"institutions":[{"id":"https://openalex.org/I3019177047","display_name":"Korea Institute of Civil Engineering and Building Technology","ror":"https://ror.org/035enhp47","country_code":"KR","type":"government","lineage":["https://openalex.org/I2801339556","https://openalex.org/I3019177047","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Joonoh Kang","raw_affiliation_strings":["Komapper, Seoul 06097, Republic of Korea","Korea Institute of Civil Engineering and Building Technology, Gyeonggi 10223, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Komapper, Seoul 06097, Republic of Korea","institution_ids":[]},{"raw_affiliation_string":"Korea Institute of Civil Engineering and Building Technology, Gyeonggi 10223, Republic of Korea","institution_ids":["https://openalex.org/I3019177047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049099468","display_name":"Daljoo Kim","orcid":null},"institutions":[{"id":"https://openalex.org/I3019177047","display_name":"Korea Institute of Civil Engineering and Building Technology","ror":"https://ror.org/035enhp47","country_code":"KR","type":"government","lineage":["https://openalex.org/I2801339556","https://openalex.org/I3019177047","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Daljoo Kim","raw_affiliation_strings":["Komapper, Seoul 06097, Republic of Korea","Korea Institute of Civil Engineering and Building Technology, Gyeonggi 10223, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Komapper, Seoul 06097, Republic of Korea","institution_ids":[]},{"raw_affiliation_string":"Korea Institute of Civil Engineering and Building Technology, Gyeonggi 10223, Republic of Korea","institution_ids":["https://openalex.org/I3019177047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088109900","display_name":"Chulhee Lee","orcid":"https://orcid.org/0000-0003-2197-5002"},"institutions":[{"id":"https://openalex.org/I3019177047","display_name":"Korea Institute of Civil Engineering and Building Technology","ror":"https://ror.org/035enhp47","country_code":"KR","type":"government","lineage":["https://openalex.org/I2801339556","https://openalex.org/I3019177047","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Chulhee Lee","raw_affiliation_strings":["Korea Institute of Civil Engineering and Building Technology, Gyeonggi 10223, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Korea Institute of Civil Engineering and Building Technology, Gyeonggi 10223, Republic of Korea","institution_ids":["https://openalex.org/I3019177047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028237781","display_name":"Jae\u2010Mo Kang","orcid":"https://orcid.org/0000-0002-8181-5994"},"institutions":[{"id":"https://openalex.org/I3019177047","display_name":"Korea Institute of Civil Engineering and Building Technology","ror":"https://ror.org/035enhp47","country_code":"KR","type":"government","lineage":["https://openalex.org/I2801339556","https://openalex.org/I3019177047","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Jaemo Kang","raw_affiliation_strings":["Komapper, Seoul 06097, Republic of Korea","Korea Institute of Civil Engineering and Building Technology, Gyeonggi 10223, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Komapper, Seoul 06097, Republic of Korea","institution_ids":[]},{"raw_affiliation_string":"Korea Institute of Civil Engineering and Building Technology, Gyeonggi 10223, Republic of Korea","institution_ids":["https://openalex.org/I3019177047"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5015999909","display_name":"Donggyou Kim","orcid":"https://orcid.org/0000-0002-8360-0647"},"institutions":[{"id":"https://openalex.org/I3019177047","display_name":"Korea Institute of Civil Engineering and Building Technology","ror":"https://ror.org/035enhp47","country_code":"KR","type":"government","lineage":["https://openalex.org/I2801339556","https://openalex.org/I3019177047","https://openalex.org/I4210144908","https://openalex.org/I4387152098"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Donggyou Kim","raw_affiliation_strings":["Komapper, Seoul 06097, Republic of Korea","Korea Institute of Civil Engineering and Building Technology, Gyeonggi 10223, Republic of Korea"],"affiliations":[{"raw_affiliation_string":"Komapper, Seoul 06097, Republic of Korea","institution_ids":[]},{"raw_affiliation_string":"Korea Institute of Civil Engineering and Building Technology, Gyeonggi 10223, Republic of Korea","institution_ids":["https://openalex.org/I3019177047"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5088109900"],"corresponding_institution_ids":["https://openalex.org/I3019177047"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":4.3689,"has_fulltext":true,"cited_by_count":11,"citation_normalized_percentile":{"value":0.94072988,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"15","issue":"8","first_page":"2026","last_page":"2026"},"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":0.9990000128746033,"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":0.9943000078201294,"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/point-cloud","display_name":"Point cloud","score":0.8913073539733887},{"id":"https://openalex.org/keywords/photogrammetry","display_name":"Photogrammetry","score":0.8577398061752319},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.6844912171363831},{"id":"https://openalex.org/keywords/structure-from-motion","display_name":"Structure from motion","score":0.5884228944778442},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5631424188613892},{"id":"https://openalex.org/keywords/laser-scanning","display_name":"Laser scanning","score":0.5622727274894714},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5172772407531738},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3913307785987854},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.37841087579727173},{"id":"https://openalex.org/keywords/laser","display_name":"Laser","score":0.15165740251541138},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.11418047547340393},{"id":"https://openalex.org/keywords/motion","display_name":"Motion (physics)","score":0.06827858090400696}],"concepts":[{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.8913073539733887},{"id":"https://openalex.org/C117455697","wikidata":"https://www.wikidata.org/wiki/Q190149","display_name":"Photogrammetry","level":2,"score":0.8577398061752319},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.6844912171363831},{"id":"https://openalex.org/C146159030","wikidata":"https://www.wikidata.org/wiki/Q7625099","display_name":"Structure from motion","level":3,"score":0.5884228944778442},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5631424188613892},{"id":"https://openalex.org/C141349535","wikidata":"https://www.wikidata.org/wiki/Q1361664","display_name":"Laser scanning","level":3,"score":0.5622727274894714},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5172772407531738},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3913307785987854},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.37841087579727173},{"id":"https://openalex.org/C520434653","wikidata":"https://www.wikidata.org/wiki/Q38867","display_name":"Laser","level":2,"score":0.15165740251541138},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.11418047547340393},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.06827858090400696},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs15082026","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15082026","pdf_url":"https://www.mdpi.com/2072-4292/15/8/2026/pdf?version=1681215407","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:8bb7a36ad7f04fd4b59efce33b4e6730","is_oa":true,"landing_page_url":"https://doaj.org/article/8bb7a36ad7f04fd4b59efce33b4e6730","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","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 15, Iss 8, p 2026 (2023)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/15/8/2026/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs15082026","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 15; Issue 8; Pages: 2026","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs15082026","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs15082026","pdf_url":"https://www.mdpi.com/2072-4292/15/8/2026/pdf?version=1681215407","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":[{"id":"https://metadata.un.org/sdg/9","score":0.6399999856948853,"display_name":"Industry, innovation and infrastructure"}],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4364360566.pdf"},"referenced_works_count":68,"referenced_works":["https://openalex.org/W1965711210","https://openalex.org/W1972521474","https://openalex.org/W1976384686","https://openalex.org/W2017585657","https://openalex.org/W2049981393","https://openalex.org/W2076695685","https://openalex.org/W2081306264","https://openalex.org/W2239487979","https://openalex.org/W2292292054","https://openalex.org/W2335639764","https://openalex.org/W2463432670","https://openalex.org/W2492593655","https://openalex.org/W2531125114","https://openalex.org/W2547686582","https://openalex.org/W2588607425","https://openalex.org/W2693484239","https://openalex.org/W2741687986","https://openalex.org/W2743860331","https://openalex.org/W2750167008","https://openalex.org/W2766964364","https://openalex.org/W2774400800","https://openalex.org/W2784764570","https://openalex.org/W2797843485","https://openalex.org/W2807083473","https://openalex.org/W2883165077","https://openalex.org/W2890115472","https://openalex.org/W2896093363","https://openalex.org/W2897625716","https://openalex.org/W2898966129","https://openalex.org/W2900913927","https://openalex.org/W2905209219","https://openalex.org/W2916688459","https://openalex.org/W2922175039","https://openalex.org/W2948235990","https://openalex.org/W2969817265","https://openalex.org/W2971872054","https://openalex.org/W2974118079","https://openalex.org/W2996144252","https://openalex.org/W2999000299","https://openalex.org/W2999239503","https://openalex.org/W3008438263","https://openalex.org/W3008537971","https://openalex.org/W3025609808","https://openalex.org/W3026530807","https://openalex.org/W3026696224","https://openalex.org/W3033453364","https://openalex.org/W3033840892","https://openalex.org/W3034390552","https://openalex.org/W3035047679","https://openalex.org/W3036347340","https://openalex.org/W3043000815","https://openalex.org/W3082576133","https://openalex.org/W3131679968","https://openalex.org/W3137956501","https://openalex.org/W3159701656","https://openalex.org/W3185176790","https://openalex.org/W3189756967","https://openalex.org/W3209456161","https://openalex.org/W4200479035","https://openalex.org/W4234127492","https://openalex.org/W4254197761","https://openalex.org/W4311784268","https://openalex.org/W6669824899","https://openalex.org/W6755258632","https://openalex.org/W6759494075","https://openalex.org/W6772609082","https://openalex.org/W6777957340","https://openalex.org/W6803874252"],"related_works":["https://openalex.org/W2771153279","https://openalex.org/W3165704192","https://openalex.org/W2543661874","https://openalex.org/W2335177719","https://openalex.org/W2492508298","https://openalex.org/W2948141360","https://openalex.org/W4315481973","https://openalex.org/W4213110649","https://openalex.org/W4353089720","https://openalex.org/W4366775409"],"abstract_inverted_index":{"Low-cost":[0],"unmanned":[1],"aerial":[2,57],"system":[3],"(UAS)":[4],"photogrammetry":[5],"and":[6,63,82,97,107,114,121,123,155],"terrestrial":[7,11],"laser":[8,66],"scanner":[9],"(TLS,":[10],"LiDAR)":[12],"technologies":[13],"are":[14],"being":[15],"used":[16],"as":[17],"noncontact":[18],"measurement":[19],"methods":[20],"for":[21,25,46,138,168],"collecting":[22],"unstructured":[23],"data":[24,93],"the":[26,35,54,71,75,83,91,95,101,118,129,139,142,148,160,164,171],"maintenance":[27,42,172],"of":[28,37,74,94,117,141,162,170],"construction":[29],"infrastructure":[30],"facilities.":[31],"This":[32,157],"study":[33],"investigated":[34],"possibility":[36,161],"settlement,":[38],"which":[39],"is":[40],"a":[41],"condition":[43],"evaluation":[44,169],"item":[45],"fill-dam":[47,143],"bodies,":[48],"using":[49,147,163],"point":[50,68,76],"clouds":[51],"based":[52],"on":[53],"UAS":[55,96],"(unmanned":[56],"system)":[58],"structure":[59],"from":[60,128],"motion":[61],"(UAS-SfM)":[62],"TLS":[64,98],"(terrestrial":[65],"scanner)":[67],"clouds.":[69],"Specifically,":[70],"Z-axis":[72],"RMSE":[73],"cloud":[77],"improved":[78],"to":[79,87],"0.012":[80],"m":[81],"shape":[84],"reproducibility":[85],"rate":[86],"98.53%":[88],"by":[89,99],"complementing":[90],"heterogeneous":[92],"combining":[100],"two":[102],"systems":[103],"with":[104,152],"block":[105],"coordination":[106],"ICP":[108],"algorithms.":[109],"The":[110,135],"maximum":[111],"settlement":[112,140],"height":[113],"volume":[115],"(heaving)":[116],"dam":[119],"crest":[120],"upstream":[122],"downstream":[124],"slopes":[125],"were":[126,145],"derived":[127,146],"combined":[130,149,165],"UAS/TLS":[131],"point-cloud-based":[132],"3D":[133,150,166],"model.":[134],"quantitative":[136],"values":[137],"body":[144],"model":[151,167],"high":[153],"accuracy":[154],"density.":[156],"result":[158],"verified":[159],"condition.":[173]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4}],"updated_date":"2026-04-14T08:04:32.555800","created_date":"2025-10-10T00:00:00"}