{"id":"https://openalex.org/W2546881433","doi":"https://doi.org/10.1109/igarss.2016.7730401","title":"Assessment of 1\u2033 SRTM data quality in China taking Loess hilly area as an example","display_name":"Assessment of 1\u2033 SRTM data quality in China taking Loess hilly area as an example","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2546881433","doi":"https://doi.org/10.1109/igarss.2016.7730401","mag":"2546881433"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2016.7730401","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7730401","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5100754261","display_name":"Chunmei Wang","orcid":"https://orcid.org/0000-0001-8576-2933"},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chunmei Wang","raw_affiliation_strings":["College of Urban and Environmental Science, Northwest University, Xi'an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Urban and Environmental Science, Northwest University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086569239","display_name":"Qinke Yang","orcid":"https://orcid.org/0000-0003-3237-6558"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]},{"id":"https://openalex.org/I4210103541","display_name":"Institute of Soil and Water Conservation","ror":"https://ror.org/013wv8d67","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210103541","https://openalex.org/I4210155611"]},{"id":"https://openalex.org/I4210155611","display_name":"Ministry of Water Resources of the People's Republic of China","ror":"https://ror.org/04e698d63","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210155611"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qinke Yang","raw_affiliation_strings":["College of Urban and Environmental Science, Northwest University, Xi'an, Shaanxi, China","Institute of Soil and Water Conservation, Chinese Academy of Sciences Ministry of Water Resources, Yangling, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Urban and Environmental Science, Northwest University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I37802460"]},{"raw_affiliation_string":"Institute of Soil and Water Conservation, Chinese Academy of Sciences Ministry of Water Resources, Yangling, Shaanxi, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210103541","https://openalex.org/I4210155611"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003057591","display_name":"Guowei Pang","orcid":"https://orcid.org/0000-0002-4571-466X"},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guowei Pang","raw_affiliation_strings":["College of Urban and Environmental Science, Northwest University, Xi'an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Urban and Environmental Science, Northwest University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I37802460"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054417492","display_name":"Boqing Wen","orcid":null},"institutions":[{"id":"https://openalex.org/I37802460","display_name":"Northwest University","ror":"https://ror.org/00z3td547","country_code":"CN","type":"education","lineage":["https://openalex.org/I37802460"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Boqing Wen","raw_affiliation_strings":["College of Urban and Environmental Science, Northwest University, Xi'an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Urban and Environmental Science, Northwest University, Xi'an, Shaanxi, China","institution_ids":["https://openalex.org/I37802460"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":"72","issue":null,"first_page":"5378","last_page":"5381"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.9973999857902527,"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"}},"topics":[{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.9973999857902527,"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"}},{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9969000220298767,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.9936000108718872,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/shuttle-radar-topography-mission","display_name":"Shuttle Radar Topography Mission","score":0.9952406883239746},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.7301478385925293},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.6292605400085449},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.6277205944061279},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.5696343183517456},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5606250166893005},{"id":"https://openalex.org/keywords/loess","display_name":"Loess","score":0.5283520817756653},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.22110342979431152},{"id":"https://openalex.org/keywords/geomorphology","display_name":"Geomorphology","score":0.19982105493545532},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.18842840194702148}],"concepts":[{"id":"https://openalex.org/C184149073","wikidata":"https://www.wikidata.org/wiki/Q965136","display_name":"Shuttle Radar Topography Mission","level":3,"score":0.9952406883239746},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.7301478385925293},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.6292605400085449},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.6277205944061279},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.5696343183517456},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5606250166893005},{"id":"https://openalex.org/C185515318","wikidata":"https://www.wikidata.org/wiki/Q22723","display_name":"Loess","level":2,"score":0.5283520817756653},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.22110342979431152},{"id":"https://openalex.org/C114793014","wikidata":"https://www.wikidata.org/wiki/Q52109","display_name":"Geomorphology","level":1,"score":0.19982105493545532},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.18842840194702148}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2016.7730401","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7730401","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1641483340","https://openalex.org/W1675058042","https://openalex.org/W2024187398","https://openalex.org/W2028515670","https://openalex.org/W2044387250","https://openalex.org/W2119298954","https://openalex.org/W2171466305","https://openalex.org/W2189006885","https://openalex.org/W2244334110","https://openalex.org/W4285719527","https://openalex.org/W6686753658","https://openalex.org/W6690866016","https://openalex.org/W6891569386"],"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/W3133813888","https://openalex.org/W3093283807","https://openalex.org/W2246795038","https://openalex.org/W2027476449","https://openalex.org/W2079590773"],"abstract_inverted_index":{"The":[0,15,87,107,126],"Shuttle":[1],"Radar":[2],"Topography":[3],"Mission":[4],"(SRTM)":[5],"C-band":[6],"is":[7,36,47],"an":[8,69],"important":[9],"elevation":[10,18],"data":[11,19,33,45,55,75,95,139,144,155,165,178,183],"at":[12,184],"regional":[13,185],"scale.":[14,186],"1\"":[16,31,43,93,137,168,181],"SRTM":[17,32,44,94,138,169,182],"has":[20],"been":[21],"released":[22],"in":[23,34,66,136,141],"2014":[24],"over":[25],"China.":[26],"A":[27],"detailed":[28],"evaluation":[29],"of":[30,128,180],"China":[35,67],"still":[37,173],"lacking.":[38],"In":[39],"this":[40],"paper,":[41],"the":[42,52,72,123,177],"quality":[46,166],"assessed":[48],"by":[49],"comparing":[50],"with":[51],"25m":[53,142,153],"DEM":[54,74,143,154],"based":[56,76,91,156],"on":[57,77,92,157],"1:50000":[58,158],"scale":[59,79,104,148,159],"topographic":[60,80,149,160],"maps":[61,81,150,161],"taking":[62],"loess":[63],"hilly":[64],"area":[65],"as":[68,84,111],"example.":[70],"And":[71],"2.5m":[73],"1:10000":[78,103,147],"was":[82],"chosen":[83],"reference":[85],"data.":[86,170],"result":[88],"showed":[89,119],"slope":[90,98],"reduced":[96],"and":[97,116,131],"length":[99],"increased":[100],"according":[101],"to":[102,146,175],"topo":[105],"maps.":[106],"terrain":[108,129,132],"features":[109,133],"such":[110],"contours":[112],"lines,":[113],"stream":[114],"lines":[115,118],"ridge":[117],"some":[120],"difference":[121,127],"between":[122],"three":[124],"DEMs.":[125],"parameters":[130],"were":[134],"larger":[135],"than":[140,167],"referenced":[145],"which":[151],"indicated":[152],"may":[162],"have":[163],"better":[164],"Some":[171],"efforts":[172],"needed":[174],"improve":[176],"utility":[179]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}