{"id":"https://openalex.org/W2066522931","doi":"https://doi.org/10.1109/lgrs.2014.2326000","title":"Sensitivity of Topographic Correction to the DEM Spatial Scale","display_name":"Sensitivity of Topographic Correction to the DEM Spatial Scale","publication_year":2014,"publication_date":"2014-06-30","ids":{"openalex":"https://openalex.org/W2066522931","doi":"https://doi.org/10.1109/lgrs.2014.2326000","mag":"2066522931"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2014.2326000","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2014.2326000","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5079672522","display_name":"Yanli Zhang","orcid":"https://orcid.org/0000-0001-6167-148X"},"institutions":[{"id":"https://openalex.org/I875511016","display_name":"ENVIRON (United States)","ror":"https://ror.org/04amahm38","country_code":"US","type":"company","lineage":["https://openalex.org/I875511016"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Yanli Zhang","raw_affiliation_strings":["Cold & Arid Regions Environ. & Eng. Res. Inst., Lanzhou, China","Cold & Arid Regions Environ. & Eng. Res. Inst., Lanzhou, China"],"affiliations":[{"raw_affiliation_string":"Cold & Arid Regions Environ. & Eng. Res. Inst., Lanzhou, China","institution_ids":["https://openalex.org/I875511016"]},{"raw_affiliation_string":"Cold & Arid Regions Environ. & Eng. Res. Inst., Lanzhou, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5107597668","display_name":"Guangjian Yan","orcid":"https://orcid.org/0000-0001-5030-748X"},"institutions":[{"id":"https://openalex.org/I25254941","display_name":"Beijing Normal University","ror":"https://ror.org/022k4wk35","country_code":"CN","type":"education","lineage":["https://openalex.org/I25254941"]},{"id":"https://openalex.org/I4210166112","display_name":"State Key Laboratory of Remote Sensing Science","ror":"https://ror.org/05wzjqa24","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210166112"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangjian Yan","raw_affiliation_strings":["State Key Lab. of Remote Sensing, Beijing Normal Univ., Beijing, China"],"affiliations":[{"raw_affiliation_string":"State Key Lab. of Remote Sensing, Beijing Normal Univ., Beijing, China","institution_ids":["https://openalex.org/I4210166112","https://openalex.org/I25254941"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026108247","display_name":"Yulong Bai","orcid":"https://orcid.org/0009-0001-7106-8518"},"institutions":[{"id":"https://openalex.org/I68986083","display_name":"Northwest Normal University","ror":"https://ror.org/00gx3j908","country_code":"CN","type":"education","lineage":["https://openalex.org/I68986083"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yulong Bai","raw_affiliation_strings":["Coll. of Phys. & Electron. Eng., Northwest Normal Univ., Lanzhou, China","Coll. of Phys. & Electron. Eng., Northwest Normal Univ., Lanzhou, China"],"affiliations":[{"raw_affiliation_string":"Coll. of Phys. & Electron. Eng., Northwest Normal Univ., Lanzhou, China","institution_ids":["https://openalex.org/I68986083"]},{"raw_affiliation_string":"Coll. of Phys. & Electron. Eng., Northwest Normal Univ., Lanzhou, China","institution_ids":["https://openalex.org/I68986083"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5079672522"],"corresponding_institution_ids":["https://openalex.org/I875511016"],"apc_list":null,"apc_paid":null,"fwci":2.6139,"has_fulltext":false,"cited_by_count":28,"citation_normalized_percentile":{"value":0.88339782,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":"12","issue":"1","first_page":"53","last_page":"57"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.9973000288009644,"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":0.9973000288009644,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9914000034332275,"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":0.9898999929428101,"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/terrain","display_name":"Terrain","score":0.8156630396842957},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.7548311948776245},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.7501912117004395},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7463259100914001},{"id":"https://openalex.org/keywords/scale","display_name":"Scale (ratio)","score":0.6227340698242188},{"id":"https://openalex.org/keywords/sensitivity","display_name":"Sensitivity (control systems)","score":0.5303975343704224},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5259642601013184},{"id":"https://openalex.org/keywords/resolution","display_name":"Resolution (logic)","score":0.48247435688972473},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.44129088521003723},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.19222700595855713},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.19143852591514587},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.17984572052955627},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.16085577011108398},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07929810881614685},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.06812784075737}],"concepts":[{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.8156630396842957},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.7548311948776245},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.7501912117004395},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7463259100914001},{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.6227340698242188},{"id":"https://openalex.org/C21200559","wikidata":"https://www.wikidata.org/wiki/Q7451068","display_name":"Sensitivity (control systems)","level":2,"score":0.5303975343704224},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5259642601013184},{"id":"https://openalex.org/C138268822","wikidata":"https://www.wikidata.org/wiki/Q1051925","display_name":"Resolution (logic)","level":2,"score":0.48247435688972473},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.44129088521003723},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.19222700595855713},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.19143852591514587},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.17984572052955627},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.16085577011108398},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07929810881614685},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.06812784075737},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic 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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2014.2326000","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2014.2326000","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.6800000071525574,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G2259313","display_name":null,"funder_award_id":"2013CB733402","funder_id":"https://openalex.org/F4320327563","funder_display_name":"Major State Basic Research Development Program of China"},{"id":"https://openalex.org/G6020358835","display_name":null,"funder_award_id":"91125001","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"},{"id":"https://openalex.org/F4320327563","display_name":"Major State Basic Research Development Program of China","ror":null},{"id":"https://openalex.org/F4320332183","display_name":"U.S. Geological Survey","ror":"https://ror.org/035a68863"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1969801270","https://openalex.org/W1995446787","https://openalex.org/W2008816737","https://openalex.org/W2018404154","https://openalex.org/W2032129958","https://openalex.org/W2032571483","https://openalex.org/W2043186319","https://openalex.org/W2064082622","https://openalex.org/W2091873118","https://openalex.org/W2121263425","https://openalex.org/W2136309741","https://openalex.org/W2142054979","https://openalex.org/W2142779303","https://openalex.org/W2158714173","https://openalex.org/W2167801938","https://openalex.org/W2594822107","https://openalex.org/W2906723537","https://openalex.org/W4285719527","https://openalex.org/W6734333720"],"related_works":["https://openalex.org/W3148155918","https://openalex.org/W2462682329","https://openalex.org/W4386906247","https://openalex.org/W2053526712","https://openalex.org/W4206741056","https://openalex.org/W3040595263","https://openalex.org/W1621772017","https://openalex.org/W4239147863","https://openalex.org/W2909855017","https://openalex.org/W2352163239"],"abstract_inverted_index":{"Topographic":[0,62],"correction":[1,45,186],"has":[2],"become":[3],"very":[4],"important":[5],"in":[6],"areas":[7],"with":[8,21,57,64,80,137],"rugged":[9],"terrain.":[10],"Many":[11],"studies":[12],"have":[13],"suggested":[14],"that":[15,68,103,128,140],"a":[16,33,58,178],"digital":[17],"elevation":[18],"model":[19],"(DEM)":[20],"an":[22],"inadequate":[23],"spatial":[24,49,109,115,123,146,161],"resolution":[25,60,124,147,155,162,174],"undesirably":[26],"removes":[27],"topographic":[28,44,92,138,185],"effects.":[29],"In":[30,151],"this":[31],"letter,":[32],"scientific":[34],"experiment":[35],"was":[36],"performed":[37,76],"to":[38,46,72,85,106,172],"explore":[39],"the":[40,43,47,98,104,107,114,118,122,126,145,149,159,183],"sensitivity":[41,105],"of":[42,82,117,125,148],"DEM":[48,66,108,160,180],"scale":[50,110],"based":[51],"on":[52,144],"remote":[53,156,175],"sensing":[54,157,176],"images":[55,79],"simulated":[56,78],"5-m":[59],"DEM.":[61,150],"corrections":[63,139],"different":[65],"resolutions":[67,81],"ranged":[69],"from":[70,113,121],"5":[71],"500":[73],"m":[74,84],"were":[75,95],"for":[77,97,153,170],"30-500":[83],"estimate":[86],"surface":[87],"spectral":[88],"reflectance.":[89],"Five":[90],"representative":[91],"feature":[93],"points":[94],"selected":[96],"analysis.":[99],"The":[100],"results":[101],"demonstrate":[102],"primarily":[111],"originates":[112],"heterogeneity":[116],"terrain":[119,134],"and":[120],"image":[127],"is":[129,135],"topographically":[130],"corrected.":[131],"More":[132],"complex":[133],"associated":[136],"are":[141],"more":[142],"dependent":[143],"general,":[152],"30-m":[154,179],"images,":[158,177],"must":[163],"be":[164],"at":[165],"least":[166],"10":[167],"m,":[168],"whereas":[169],"90-":[171],"500-m":[173],"can":[181],"achieve":[182],"required":[184],"accuracy.":[187]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":4},{"year":2015,"cited_by_count":5},{"year":2014,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-10-10T00:00:00"}