{"id":"https://openalex.org/W2765772924","doi":"https://doi.org/10.3390/rs9111115","title":"Effects of External Digital Elevation Model Inaccuracy on StaMPS-PS Processing: A Case Study in Shenzhen, China","display_name":"Effects of External Digital Elevation Model Inaccuracy on StaMPS-PS Processing: A Case Study in Shenzhen, China","publication_year":2017,"publication_date":"2017-11-01","ids":{"openalex":"https://openalex.org/W2765772924","doi":"https://doi.org/10.3390/rs9111115","mag":"2765772924"},"language":"en","primary_location":{"id":"doi:10.3390/rs9111115","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9111115","pdf_url":"https://www.mdpi.com/2072-4292/9/11/1115/pdf?version=1509547191","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/2072-4292/9/11/1115/pdf?version=1509547191","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5021276157","display_name":"Yanan Du","orcid":"https://orcid.org/0000-0003-1277-564X"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanan Du","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, Changsha 410083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5059188698","display_name":"Guangcai Feng","orcid":null},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guangcai Feng","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, Changsha 410083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029039359","display_name":"Zhiwei Li","orcid":"https://orcid.org/0000-0003-4575-5258"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiwei Li","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, Changsha 410083, China"],"raw_orcid":"https://orcid.org/0000-0003-4575-5258","affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025878407","display_name":"Xing Peng","orcid":"https://orcid.org/0000-0001-9240-6347"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xing Peng","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, Changsha 410083, China"],"raw_orcid":"https://orcid.org/0000-0001-9240-6347","affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017058983","display_name":"Jianjun Zhu","orcid":"https://orcid.org/0000-0001-7185-6429"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianjun Zhu","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, Changsha 410083, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041349325","display_name":"Zhengyong Ren","orcid":"https://orcid.org/0000-0001-9125-0053"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhengyong Ren","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, Changsha 410083, China"],"raw_orcid":"https://orcid.org/0000-0001-9125-0053","affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha 410083, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5059188698"],"corresponding_institution_ids":["https://openalex.org/I139660479"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":37.2409,"has_fulltext":true,"cited_by_count":22,"citation_normalized_percentile":{"value":0.99286524,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"9","issue":"11","first_page":"1115","last_page":"1115"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9977999925613403,"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/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":0.9911999702453613,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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/elevation","display_name":"Elevation (ballistics)","score":0.5951924920082092},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.573226809501648},{"id":"https://openalex.org/keywords/china","display_name":"China","score":0.5257602334022522},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3105314373970032},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2669828236103058},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.1872037649154663},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.11482706665992737},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.060560524463653564},{"id":"https://openalex.org/keywords/archaeology","display_name":"Archaeology","score":0.05951771140098572}],"concepts":[{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.5951924920082092},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.573226809501648},{"id":"https://openalex.org/C191935318","wikidata":"https://www.wikidata.org/wiki/Q148","display_name":"China","level":2,"score":0.5257602334022522},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3105314373970032},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2669828236103058},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.1872037649154663},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.11482706665992737},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.060560524463653564},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.05951771140098572}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs9111115","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9111115","pdf_url":"https://www.mdpi.com/2072-4292/9/11/1115/pdf?version=1509547191","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:062aece4ee6646d4b163dfa08838383d","is_oa":true,"landing_page_url":"https://doaj.org/article/062aece4ee6646d4b163dfa08838383d","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 9, Iss 11, p 1115 (2017)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/9/11/1115/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs9111115","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 9; Issue 11; Pages: 1115","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs9111115","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9111115","pdf_url":"https://www.mdpi.com/2072-4292/9/11/1115/pdf?version=1509547191","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":[{"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11","score":0.8299999833106995}],"awards":[{"id":"https://openalex.org/G2696795389","display_name":null,"funder_award_id":"2016CX005","funder_id":"https://openalex.org/F4320321514","funder_display_name":"Central South University"},{"id":"https://openalex.org/G5340317152","display_name":"\u547c\u56fe\u58c1\u50a8\u6c14\u7530\u65f6\u5e8fInSAR\u5f62\u53d8\u76d1\u6d4b\u4e0e\u6ce8\u91c7\u52a8\u6001\u8fc7\u7a0b\u7814\u7a76","funder_award_id":"41574005","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8343997822","display_name":null,"funder_award_id":"41574005","funder_id":"https://openalex.org/F4320321514","funder_display_name":"Central South University"},{"id":"https://openalex.org/G8414271337","display_name":null,"funder_award_id":"41574120","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320310654","display_name":"Indian National Science Academy","ror":"https://ror.org/051475v86"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321514","display_name":"Central South University","ror":"https://ror.org/00f1zfq44"},{"id":"https://openalex.org/F4320334900","display_name":"Japan Aerospace Exploration Agency","ror":"https://ror.org/059yhyy33"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2765772924.pdf","grobid_xml":"https://content.openalex.org/works/W2765772924.grobid-xml"},"referenced_works_count":46,"referenced_works":["https://openalex.org/W606746339","https://openalex.org/W1972002878","https://openalex.org/W1978153935","https://openalex.org/W1980330067","https://openalex.org/W1982372327","https://openalex.org/W2000872026","https://openalex.org/W2001431520","https://openalex.org/W2001845920","https://openalex.org/W2002814689","https://openalex.org/W2013211795","https://openalex.org/W2016958456","https://openalex.org/W2017493692","https://openalex.org/W2025969570","https://openalex.org/W2043822448","https://openalex.org/W2047029664","https://openalex.org/W2053412192","https://openalex.org/W2059756166","https://openalex.org/W2061528082","https://openalex.org/W2089222958","https://openalex.org/W2091299505","https://openalex.org/W2093237497","https://openalex.org/W2093929540","https://openalex.org/W2094102918","https://openalex.org/W2099008772","https://openalex.org/W2110940994","https://openalex.org/W2121773078","https://openalex.org/W2123582837","https://openalex.org/W2141414687","https://openalex.org/W2152657318","https://openalex.org/W2173059423","https://openalex.org/W2324385797","https://openalex.org/W2350483962","https://openalex.org/W2518590379","https://openalex.org/W2547851709","https://openalex.org/W2582562066","https://openalex.org/W2585039702","https://openalex.org/W2588261222","https://openalex.org/W2597442258","https://openalex.org/W2604252873","https://openalex.org/W2757641669","https://openalex.org/W2765988733","https://openalex.org/W4245316609","https://openalex.org/W4249744610","https://openalex.org/W4255375128","https://openalex.org/W6665725878","https://openalex.org/W7065359019"],"related_works":["https://openalex.org/W3148155918","https://openalex.org/W2462682329","https://openalex.org/W4206741056","https://openalex.org/W3040595263","https://openalex.org/W1621772017","https://openalex.org/W4239147863","https://openalex.org/W2909855017","https://openalex.org/W2352163239","https://openalex.org/W2264981486","https://openalex.org/W4210419302"],"abstract_inverted_index":{"External":[0],"Digital":[1],"Elevation":[2],"Models":[3],"(DEMs)":[4],"with":[5],"different":[6,11,79],"resolutions":[7],"and":[8,29,61,74,88,116,136,165,180,218,242,248,287,297],"accuracies":[9],"cause":[10],"topographic":[12],"residuals":[13],"in":[14,126,196],"differential":[15],"interferograms":[16],"of":[17,33,68,104,145,207,225,232,255],"Multi-temporal":[18],"InSAR":[19],"(MTInSAR),":[20],"especially":[21],"for":[22,193,238,263,271,289],"the":[23,39,58,66,69,102,112,117,133,143,152,157,172,197,205,211,223,226,233,239,253,259,264],"phase-based":[24],"StaMPS-PS.":[25],"The":[26,148,229],"PS":[27,72,134,153],"selection":[28,73,135],"deformation":[30,75,114,118,213,235,260],"parameter":[31,76,108],"estimation":[32,262],"StaMPS-PS":[34,70,293],"are":[35,98,128,162,215,219,245,267,295],"closely":[36],"related":[37],"to":[38,100,131,141,222],"spatially":[40],"uncorrected":[41],"error,":[42],"which":[43],"is":[44,52,191],"directly":[45],"affected":[46],"by":[47,156,171],"external":[48,63,105,208,256,290],"DEMs.":[49],"However,":[50],"it":[51],"still":[53],"far":[54],"from":[55],"clear":[56],"how":[57],"high":[59],"resolution":[60],"accurate":[62],"DEM":[64,161,176,199],"affects":[65],"results":[67,144,149],"(e.g.,":[71],"calculation)":[77],"on":[78,107,210,258,282,292],"platforms":[80,266],"(X":[81],"band":[82,85,90,195],"TerraSAR,":[83],"C":[84,179,241],"ENVISAT":[86],"ASAR":[87],"L":[89,181,243],"ALOS/PALSAR1).":[91],"In":[92],"this":[93],"study,":[94],"abundant":[95],"synthetic":[96,146],"tests":[97],"performed":[99],"assess":[101],"influences":[103,206,254],"DEMs":[106,209,257,291],"estimations,":[109],"such":[110],"as":[111,138,140],"mean":[113,212,234],"rate":[115,214,236],"time-series.":[119],"Real":[120],"SAR":[121,183],"images,":[122],"covering":[123],"Shenzhen":[124],"city":[125],"China,":[127],"also":[129,202,268],"selected":[130,155,170],"analyze":[132],"distribution":[137],"well":[139],"validate":[142],"tests.":[147],"show":[150],"that":[151,204],"points":[154],"5":[158],"m":[159,174],"TanDEM-X":[160],"10.32%,":[163],"4.25%":[164],"0.34%":[166],"more":[167],"than":[168],"those":[169],"30":[173],"SRTM":[175,198],"at":[177],"X,":[178,240],"bands":[182,244],"platforms,":[184],"respectively,":[185],"when":[186],"a":[187],"multi-look":[188],"geocoding":[189],"operation":[190],"adopted":[192],"X":[194],"case.":[200],"We":[201],"find":[203],"not":[216],"significant":[217],"inversely":[220],"proportional":[221],"wavelength":[224],"satellite":[227],"platforms.":[228],"standard":[230],"deviations":[231],"difference":[237],"0.54,":[246],"0.30":[247],"0.10":[249],"mm/year,":[250],"respectively.":[251],"Similarly,":[252],"time-series":[261],"three":[265],"slight,":[269],"except":[270],"local":[272],"artifacts":[273],"whose":[274],"root-mean-square":[275],"error":[276],"(RMSE)":[277],"\u2265":[278],"6":[279],"mm.":[280],"Based":[281],"these":[283],"analyses,":[284],"some":[285],"implications":[286],"suggestions":[288],"processing":[294],"discussed":[296],"provided.":[298]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}