{"id":"https://openalex.org/W2895877472","doi":"https://doi.org/10.1109/jstars.2018.2874361","title":"Evaluation of the Newly Released Worldwide AW3D30 DEM Over Typical Landforms of China Using Two Global DEMs and ICESat/GLAS Data","display_name":"Evaluation of the Newly Released Worldwide AW3D30 DEM Over Typical Landforms of China Using Two Global DEMs and ICESat/GLAS Data","publication_year":2018,"publication_date":"2018-10-17","ids":{"openalex":"https://openalex.org/W2895877472","doi":"https://doi.org/10.1109/jstars.2018.2874361","mag":"2895877472"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2018.2874361","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2018.2874361","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/A5100647778","display_name":"Hui Li","orcid":"https://orcid.org/0000-0001-9275-5408"},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Li","raw_affiliation_strings":["Department of Geography, School of Earth Sciences, China University of Geosciences, Wuhan, China"],"raw_orcid":"https://orcid.org/0000-0001-9275-5408","affiliations":[{"raw_affiliation_string":"Department of Geography, School of Earth Sciences, China University of Geosciences, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112595520","display_name":"Jiayang Zhao","orcid":null},"institutions":[{"id":"https://openalex.org/I3124059619","display_name":"China University of Geosciences","ror":"https://ror.org/04gcegc37","country_code":"CN","type":"education","lineage":["https://openalex.org/I3124059619"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiayang Zhao","raw_affiliation_strings":["Department of Geography, School of Earth Sciences, China University of Geosciences, Wuhan, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Geography, School of Earth Sciences, China University of Geosciences, Wuhan, China","institution_ids":["https://openalex.org/I3124059619"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I3124059619"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":2.5841,"has_fulltext":false,"cited_by_count":67,"citation_normalized_percentile":{"value":0.88686263,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"11","issue":"11","first_page":"4430","last_page":"4440"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9976000189781189,"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":0.9976000189781189,"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/T10930","display_name":"Flood Risk Assessment and Management","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/T10644","display_name":"Cryospheric studies and observations","score":0.9961000084877014,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.8553895950317383},{"id":"https://openalex.org/keywords/shuttle-radar-topography-mission","display_name":"Shuttle Radar Topography Mission","score":0.8346757888793945},{"id":"https://openalex.org/keywords/landform","display_name":"Landform","score":0.7255868911743164},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.6892408728599548},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.681175708770752},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.6068937182426453},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.5768606662750244},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.5554742813110352},{"id":"https://openalex.org/keywords/altimeter","display_name":"Altimeter","score":0.5287660360336304},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.4500187635421753},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.19082441926002502},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1678331196308136},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.13695409893989563}],"concepts":[{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.8553895950317383},{"id":"https://openalex.org/C184149073","wikidata":"https://www.wikidata.org/wiki/Q965136","display_name":"Shuttle Radar Topography Mission","level":3,"score":0.8346757888793945},{"id":"https://openalex.org/C108497213","wikidata":"https://www.wikidata.org/wiki/Q271669","display_name":"Landform","level":2,"score":0.7255868911743164},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.6892408728599548},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.681175708770752},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6068937182426453},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.5768606662750244},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.5554742813110352},{"id":"https://openalex.org/C17534553","wikidata":"https://www.wikidata.org/wiki/Q216197","display_name":"Altimeter","level":2,"score":0.5287660360336304},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.4500187635421753},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.19082441926002502},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1678331196308136},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.13695409893989563},{"id":"https://openalex.org/C146978453","wikidata":"https://www.wikidata.org/wiki/Q3798668","display_name":"Aerospace engineering","level":1,"score":0.0},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","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/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstars.2018.2874361","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2018.2874361","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G111500537","display_name":null,"funder_award_id":"41201429","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6665164914","display_name":null,"funder_award_id":"41391240191","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320332165","display_name":"National Geospatial-Intelligence Agency","ror":"https://ror.org/02k4pxv54"},{"id":"https://openalex.org/F4320332183","display_name":"U.S. Geological Survey","ror":"https://ror.org/035a68863"},{"id":"https://openalex.org/F4320334900","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":47,"referenced_works":["https://openalex.org/W1164298035","https://openalex.org/W1973151621","https://openalex.org/W1973816864","https://openalex.org/W1991978835","https://openalex.org/W1994508934","https://openalex.org/W1995029546","https://openalex.org/W1996953540","https://openalex.org/W2006929658","https://openalex.org/W2008926204","https://openalex.org/W2019024436","https://openalex.org/W2021291741","https://openalex.org/W2025286313","https://openalex.org/W2028515670","https://openalex.org/W2035484985","https://openalex.org/W2037423755","https://openalex.org/W2039164479","https://openalex.org/W2059842332","https://openalex.org/W2070902978","https://openalex.org/W2071414858","https://openalex.org/W2077521093","https://openalex.org/W2084097346","https://openalex.org/W2084744129","https://openalex.org/W2087884757","https://openalex.org/W2115639820","https://openalex.org/W2130900035","https://openalex.org/W2132595398","https://openalex.org/W2136624896","https://openalex.org/W2140044077","https://openalex.org/W2141386907","https://openalex.org/W2142536527","https://openalex.org/W2168164227","https://openalex.org/W2171466305","https://openalex.org/W2171730709","https://openalex.org/W2171808568","https://openalex.org/W2184816393","https://openalex.org/W2187526029","https://openalex.org/W2431153835","https://openalex.org/W2530991614","https://openalex.org/W2553763818","https://openalex.org/W2580804937","https://openalex.org/W2596671123","https://openalex.org/W2645102727","https://openalex.org/W2744292450","https://openalex.org/W2751549596","https://openalex.org/W2753949619","https://openalex.org/W4235770682","https://openalex.org/W4239884961"],"related_works":["https://openalex.org/W2011460488","https://openalex.org/W2055954178","https://openalex.org/W3161754348","https://openalex.org/W4294970007","https://openalex.org/W2469485159","https://openalex.org/W2791175094","https://openalex.org/W3133813888","https://openalex.org/W3093283807","https://openalex.org/W2360714580","https://openalex.org/W2246795038"],"abstract_inverted_index":{"This":[0,211],"paper":[1],"evaluates":[2],"the":[3,68,99,102,125,146,152,162,172,189,196,201,218,239,243],"accuracy":[4,95,104,127,241],"of":[5,28,70,107,149,166,217],"newly":[6],"released":[7],"global":[8,56],"1":[9],"arc-second":[10],"advance":[11],"land":[12,38,141],"observing":[13],"satellite":[14],"(ALOS)":[15],"world":[16],"3D-30":[17],"m":[18,83,89],"(AW3D30)":[19],"digital":[20],"elevation":[21,39,208],"model":[22],"(DEM)":[23],"over":[24,195,232],"five":[25],"validation":[26],"samples":[27],"typical":[29],"landforms":[30],"across":[31],"China":[32],"using":[33],"ICESat/GLAS":[34],"(ice,":[35],"cloud,":[36],"and":[37,55,77,81,87,115,140,151,185,220,234],"satellite/geoscience":[40],"laser":[41],"altimeter":[42],"system)":[43],"data.":[44],"In":[45],"comparison,":[46],"shuttle":[47],"radar":[48],"topography":[49],"mission":[50],"(SRTM)":[51],"1-arc":[52],"second":[53],"(SRTM1)":[54],"DEM":[57],"version":[58],"2":[59],"(GDEM2)":[60],"are":[61,79],"also":[62],"considered.":[63],"The":[64,93,134,164],"result":[65,122],"reveals":[66,123],"that":[67,98,124,137,171,182,222],"RMSEs":[69],"mean":[71],"horizontal":[72,132],"shifts":[73],"compared":[74],"with":[75,105],"SRTM1":[76,112,184,233],"GDEM2":[78,118],"5.30":[80],"10.07":[82],"in":[84,90],"x-direction,":[85],"5.64":[86],"11.75":[88],"y-direction,":[91],"respectively.":[92],"vertical":[94,126,147],"analysis":[96,135],"shows":[97],"AW3D30":[100,150,177,219,231],"offers":[101],"highest":[103],"RMSE":[106],"4.81":[108],"m,":[109],"followed":[110],"by":[111,117,131],"(5.86":[113],"m),":[114],"then":[116],"(14.14":[119],"m).":[120],"Our":[121],"can":[128],"be":[129],"improved":[130],"alignment.":[133],"suggests":[136],"terrain":[138],"slopes":[139],"cover":[142],"types":[143],"jointly":[144],"affect":[145],"accuracies":[148],"former":[153],"is":[154,178],"likely":[155],"to":[156,200],"have":[157],"a":[158,214],"greater":[159],"impact":[160],"than":[161,181],"latter.":[163],"results":[165],"hydrological":[167],"potential":[168],"assessment":[169],"reveal":[170],"drainage":[173],"network":[174],"derived":[175],"from":[176,183],"more":[179],"accurate":[180,225],"GDEM2.":[186],"However,":[187],"all":[188],"DEMs":[190],"exhibit":[191],"river":[192],"extraction":[193],"limitations":[194],"flat":[197],"area":[198],"due":[199],"unresolved":[202],"flow":[203],"direction":[204],"based":[205],"on":[206],"local":[207],"information":[209],"alone.":[210],"study":[212],"provides":[213],"comprehensive":[215],"understanding":[216],"recommends":[221],"applications":[223],"requiring":[224],"Earth":[226],"surface":[227],"depictions":[228],"should":[229],"utilize":[230],"GDEM2,":[235],"as":[236],"it":[237],"presents":[238],"best":[240],"among":[242],"freely":[244],"available":[245],"DEMs.":[246]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
