{"id":"https://openalex.org/W4388878396","doi":"https://doi.org/10.1109/tgrs.2023.3335364","title":"Improved GEDI Canopy Height Extraction Based on a Simulated Ground Echo in Topographically Undulating Areas","display_name":"Improved GEDI Canopy Height Extraction Based on a Simulated Ground Echo in Topographically Undulating Areas","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4388878396","doi":"https://doi.org/10.1109/tgrs.2023.3335364"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2023.3335364","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3335364","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066454670","display_name":"Hailong Tang","orcid":"https://orcid.org/0000-0001-9953-2581"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]},{"id":"https://openalex.org/I4210106122","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)","ror":"https://ror.org/00y7mag53","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210106122"]},{"id":"https://openalex.org/I4391012567","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai)","ror":"https://ror.org/03swgqh13","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391012567"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Hailong Tang","raw_affiliation_strings":["School of Geospatial Engineering and Science, Sun Yat-sen University, Zhuhai, China","School of Geospatial Engineering and Science, Sun Yat-sen University, and the Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China"],"raw_orcid":"https://orcid.org/0000-0001-9953-2581","affiliations":[{"raw_affiliation_string":"School of Geospatial Engineering and Science, Sun Yat-sen University, Zhuhai, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Geospatial Engineering and Science, Sun Yat-sen University, and the Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China","institution_ids":["https://openalex.org/I4210106122","https://openalex.org/I157773358","https://openalex.org/I4391012567"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5108116567","display_name":"Huabing Huang","orcid":"https://orcid.org/0000-0001-6253-8437"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]},{"id":"https://openalex.org/I4210106122","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)","ror":"https://ror.org/00y7mag53","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210106122"]},{"id":"https://openalex.org/I4210136793","display_name":"Peng Cheng Laboratory","ror":"https://ror.org/03qdqbt06","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210136793"]},{"id":"https://openalex.org/I4391012567","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai)","ror":"https://ror.org/03swgqh13","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391012567"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Huabing Huang","raw_affiliation_strings":["Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China","School of Geospatial Engineering and Science, Sun Yat-sen University, and the Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China","Key Laboratory of Comprehensive Observation of Polar Environment (Sun Yat-sen University), Ministry of Education, Zhuhai, People's Republic of China","Peng Cheng Laboratory, Shenzhen, China"],"raw_orcid":"https://orcid.org/0000-0001-6253-8437","affiliations":[{"raw_affiliation_string":"Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China","institution_ids":["https://openalex.org/I4210106122","https://openalex.org/I4391012567"]},{"raw_affiliation_string":"School of Geospatial Engineering and Science, Sun Yat-sen University, and the Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China","institution_ids":["https://openalex.org/I4210106122","https://openalex.org/I157773358","https://openalex.org/I4391012567"]},{"raw_affiliation_string":"Key Laboratory of Comprehensive Observation of Polar Environment (Sun Yat-sen University), Ministry of Education, Zhuhai, People's Republic of China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"Peng Cheng Laboratory, Shenzhen, China","institution_ids":["https://openalex.org/I4210136793"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101149490","display_name":"Yang Zheng","orcid":null},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]},{"id":"https://openalex.org/I4210106122","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)","ror":"https://ror.org/00y7mag53","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210106122"]},{"id":"https://openalex.org/I4391012567","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai)","ror":"https://ror.org/03swgqh13","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391012567"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yang Zheng","raw_affiliation_strings":["School of Geospatial Engineering and Science, Sun Yat-sen University, Zhuhai, China","School of Geospatial Engineering and Science, Sun Yat-sen University, and the Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geospatial Engineering and Science, Sun Yat-sen University, Zhuhai, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Geospatial Engineering and Science, Sun Yat-sen University, and the Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China","institution_ids":["https://openalex.org/I4210106122","https://openalex.org/I157773358","https://openalex.org/I4391012567"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044463878","display_name":"Peng Qin","orcid":"https://orcid.org/0000-0002-5291-6518"},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]},{"id":"https://openalex.org/I4210106122","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)","ror":"https://ror.org/00y7mag53","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210106122"]},{"id":"https://openalex.org/I4391012567","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai)","ror":"https://ror.org/03swgqh13","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391012567"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Qin","raw_affiliation_strings":["School of Geospatial Engineering and Science, Sun Yat-sen University, Zhuhai, China","School of Geospatial Engineering and Science, Sun Yat-sen University, and the Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China"],"raw_orcid":"https://orcid.org/0000-0002-5291-6518","affiliations":[{"raw_affiliation_string":"School of Geospatial Engineering and Science, Sun Yat-sen University, Zhuhai, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Geospatial Engineering and Science, Sun Yat-sen University, and the Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China","institution_ids":["https://openalex.org/I4210106122","https://openalex.org/I157773358","https://openalex.org/I4391012567"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077517786","display_name":"Yifang Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I157773358","display_name":"Sun Yat-sen University","ror":"https://ror.org/0064kty71","country_code":"CN","type":"education","lineage":["https://openalex.org/I157773358"]},{"id":"https://openalex.org/I4210106122","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Guangzhou)","ror":"https://ror.org/00y7mag53","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210106122"]},{"id":"https://openalex.org/I4391012567","display_name":"Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai)","ror":"https://ror.org/03swgqh13","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4391012567"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yifang Xu","raw_affiliation_strings":["School of Geospatial Engineering and Science, Sun Yat-sen University, Zhuhai, China","School of Geospatial Engineering and Science, Sun Yat-sen University, and the Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geospatial Engineering and Science, Sun Yat-sen University, Zhuhai, China","institution_ids":["https://openalex.org/I157773358"]},{"raw_affiliation_string":"School of Geospatial Engineering and Science, Sun Yat-sen University, and the Southern Marine Science and Engineering Guangdong Laboratory (Zhuhai), Zhuhai, China","institution_ids":["https://openalex.org/I4210106122","https://openalex.org/I157773358","https://openalex.org/I4391012567"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101198524","display_name":"Sheng Ding","orcid":"https://orcid.org/0000-0003-1917-2622"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Sheng Ding","raw_affiliation_strings":["Forestry Surveying and Designing Institute of Guangdong Province, Guangzhou, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Forestry Surveying and Designing Institute of Guangdong Province, Guangzhou, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5066454670"],"corresponding_institution_ids":["https://openalex.org/I157773358","https://openalex.org/I4210106122","https://openalex.org/I4391012567"],"apc_list":null,"apc_paid":null,"fwci":1.675,"has_fulltext":false,"cited_by_count":14,"citation_normalized_percentile":{"value":0.8237055,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":"61","issue":null,"first_page":"1","last_page":"15"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":1.0,"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":1.0,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/T10770","display_name":"Soil Geostatistics and Mapping","score":0.9940999746322632,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/shuttle-radar-topography-mission","display_name":"Shuttle Radar Topography Mission","score":0.9108755588531494},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7351827025413513},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.7236664295196533},{"id":"https://openalex.org/keywords/lidar","display_name":"Lidar","score":0.6960442662239075},{"id":"https://openalex.org/keywords/canopy","display_name":"Canopy","score":0.6893143653869629},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.6771330237388611},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5794452428817749},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.4937332570552826},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.47257199883461},{"id":"https://openalex.org/keywords/tree-canopy","display_name":"Tree canopy","score":0.46761950850486755},{"id":"https://openalex.org/keywords/footprint","display_name":"Footprint","score":0.46020597219467163},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.327254980802536},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.19319972395896912},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.1558436155319214},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.08314692974090576}],"concepts":[{"id":"https://openalex.org/C184149073","wikidata":"https://www.wikidata.org/wiki/Q965136","display_name":"Shuttle Radar Topography Mission","level":3,"score":0.9108755588531494},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7351827025413513},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.7236664295196533},{"id":"https://openalex.org/C51399673","wikidata":"https://www.wikidata.org/wiki/Q504027","display_name":"Lidar","level":2,"score":0.6960442662239075},{"id":"https://openalex.org/C101000010","wikidata":"https://www.wikidata.org/wiki/Q5033434","display_name":"Canopy","level":2,"score":0.6893143653869629},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.6771330237388611},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5794452428817749},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.4937332570552826},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.47257199883461},{"id":"https://openalex.org/C39807119","wikidata":"https://www.wikidata.org/wiki/Q1134228","display_name":"Tree canopy","level":3,"score":0.46761950850486755},{"id":"https://openalex.org/C132943942","wikidata":"https://www.wikidata.org/wiki/Q2562511","display_name":"Footprint","level":2,"score":0.46020597219467163},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.327254980802536},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.19319972395896912},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.1558436155319214},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.08314692974090576},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","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},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2023.3335364","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2023.3335364","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.75}],"awards":[{"id":"https://openalex.org/G2505561686","display_name":null,"funder_award_id":"42371339","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":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":48,"referenced_works":["https://openalex.org/W281480896","https://openalex.org/W1548670936","https://openalex.org/W1970135336","https://openalex.org/W1978580796","https://openalex.org/W1991673775","https://openalex.org/W1991989519","https://openalex.org/W2039998113","https://openalex.org/W2045436593","https://openalex.org/W2071203407","https://openalex.org/W2084744129","https://openalex.org/W2099524593","https://openalex.org/W2109631166","https://openalex.org/W2116734920","https://openalex.org/W2127237921","https://openalex.org/W2131408559","https://openalex.org/W2136624896","https://openalex.org/W2158757182","https://openalex.org/W2169951244","https://openalex.org/W2462610241","https://openalex.org/W2616303630","https://openalex.org/W2725897987","https://openalex.org/W2794636625","https://openalex.org/W2808045647","https://openalex.org/W2883666593","https://openalex.org/W2901843700","https://openalex.org/W2913226741","https://openalex.org/W2920655408","https://openalex.org/W3003509779","https://openalex.org/W3015526299","https://openalex.org/W3094643344","https://openalex.org/W3110628212","https://openalex.org/W3128311527","https://openalex.org/W3163222099","https://openalex.org/W3172537462","https://openalex.org/W3173648700","https://openalex.org/W3177350198","https://openalex.org/W3178577652","https://openalex.org/W3198237269","https://openalex.org/W3209176285","https://openalex.org/W3216905214","https://openalex.org/W4205693143","https://openalex.org/W4225393558","https://openalex.org/W4282837551","https://openalex.org/W4283812806","https://openalex.org/W4318483015","https://openalex.org/W4362715753","https://openalex.org/W6632513739","https://openalex.org/W6804521139"],"related_works":["https://openalex.org/W2011460488","https://openalex.org/W2055954178","https://openalex.org/W3161754348","https://openalex.org/W2469485159","https://openalex.org/W3133813888","https://openalex.org/W3093283807","https://openalex.org/W4294970007","https://openalex.org/W2246795038","https://openalex.org/W2791175094","https://openalex.org/W2027476449"],"abstract_inverted_index":{"The":[0,151],"Global":[1],"Ecosystem":[2],"Dynamics":[3],"Investigation":[4],"(GEDI)":[5],"instrument,":[6],"which":[7,135],"represents":[8],"a":[9,61,108],"new":[10],"generation":[11],"of":[12,31,37,85,141,158,226,234,238],"spaceborne":[13,21],"full-waveform":[14],"LiDAR":[15,22],"systems,":[16],"is":[17,174],"also":[18],"the":[19,28,34,41,86,112,139,142,156,159,171,184,189,198,205,209,224,231],"first":[20],"system":[23],"specifically":[24],"designed":[25],"to":[26,39,64,81,94,211,214],"monitor":[27],"vertical":[29,232],"structure":[30,233],"vegetation.":[32],"In":[33,103],"four":[35],"years":[36],"operation":[38],"date,":[40],"GEDI":[42,72,92,185,227],"instrument":[43],"has":[44,208],"provided":[45],"unprecedented":[46],"observations":[47,73,228],"for":[48,124],"global":[49],"forest":[50,53],"height":[51,68,98,145,168],"and":[52,130,165,179],"above-ground":[54],"biomass":[55],"estimation":[56],"studies.":[57],"However,":[58],"it":[59],"remains":[60],"daunting":[62],"challenge":[63],"obtain":[65],"accurate":[66],"canopy":[67,97,131,144,162,167],"estimates":[69],"based":[70,110],"on":[71,79,111],"in":[74,96,126,136,147,194,229,236],"topographically":[75,148],"undulating":[76,149],"areas.":[77,150],"Studies":[78],"how":[80],"make":[82],"full":[83],"use":[84],"actual":[87],"topographic":[88,239],"conditions":[89],"within":[90],"each":[91],"footprint,":[93],"aid":[95],"extraction,":[99],"are":[100,197],"still":[101],"lacking.":[102],"this":[104,195],"paper,":[105],"we":[106],"propose":[107],"method":[109,173,207],"Shuttle":[113],"Radar":[114],"Topography":[115],"Mission":[116],"(SRTM)":[117],"digital":[118],"elevation":[119,133],"model":[120],"(DEM)-simulated":[121],"ground":[122,127,160],"echo":[123],"assisting":[125],"waveform":[128],"identification":[129],"top":[132,163],"correction,":[134],"turn":[137],"improves":[138],"accuracy":[140,157],"maximum":[143,166],"extraction":[146],"validation":[152],"results":[153],"show":[154],"that":[155],"elevation,":[161,164],"obtained":[169],"by":[170,176],"proposed":[172,206],"improved":[175],"9.2%,":[177],"15%,":[178],"14%,":[180],"respectively,":[181],"compared":[182],"with":[183],"L2A":[186],"product.":[187],"Since":[188],"only":[190],"auxiliary":[191],"data":[192],"used":[193],"approach":[196],"publicly":[199],"available":[200],"SRTM":[201],"DEM":[202],"product":[203],"data,":[204],"potential":[210],"be":[212],"applied":[213],"large":[215],"regions":[216],"or":[217],"even":[218],"globally.":[219],"This":[220],"paper":[221],"will":[222],"promote":[223],"application":[225],"monitoring":[230],"vegetation":[235],"areas":[237],"relief.":[240]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":7},{"year":2024,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
