{"id":"https://openalex.org/W2547851709","doi":"https://doi.org/10.1109/tgrs.2016.2618942","title":"On the Accuracy of Topographic Residuals Retrieved by MTInSAR","display_name":"On the Accuracy of Topographic Residuals Retrieved by MTInSAR","publication_year":2016,"publication_date":"2016-11-04","ids":{"openalex":"https://openalex.org/W2547851709","doi":"https://doi.org/10.1109/tgrs.2016.2618942","mag":"2547851709"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2016.2618942","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2016.2618942","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/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, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100665946","display_name":"Lei Zhang","orcid":"https://orcid.org/0000-0002-8152-2470"},"institutions":[{"id":"https://openalex.org/I14243506","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98","country_code":"HK","type":"education","lineage":["https://openalex.org/I14243506"]}],"countries":["HK"],"is_corresponding":false,"raw_author_name":"Lei Zhang","raw_affiliation_strings":["Department of Land Surveying and Geo-Informatics, The Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-8152-2470","affiliations":[{"raw_affiliation_string":"Department of Land Surveying and Geo-Informatics, The Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"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":false,"raw_author_name":"Guangcai Feng","raw_affiliation_strings":["School of Geosciences and Info-Physics, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010436195","display_name":"Zhong Lu","orcid":"https://orcid.org/0000-0001-9181-1818"},"institutions":[{"id":"https://openalex.org/I178169726","display_name":"Southern Methodist University","ror":"https://ror.org/042tdr378","country_code":"US","type":"education","lineage":["https://openalex.org/I178169726"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Zhong Lu","raw_affiliation_strings":["Roy M. Huffington Department of Earth Sciences, Southern Methodist University, Dallas, TX, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Roy M. Huffington Department of Earth Sciences, Southern Methodist University, Dallas, TX, USA","institution_ids":["https://openalex.org/I178169726"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101500434","display_name":"Qian Sun","orcid":"https://orcid.org/0000-0003-4718-5682"},"institutions":[{"id":"https://openalex.org/I173759888","display_name":"Hunan Normal University","ror":"https://ror.org/053w1zy07","country_code":"CN","type":"education","lineage":["https://openalex.org/I173759888"]},{"id":"https://openalex.org/I3130607311","display_name":"Changsha Normal University","ror":"https://ror.org/02sqk3z62","country_code":"CN","type":"education","lineage":["https://openalex.org/I3130607311"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Sun","raw_affiliation_strings":["College of Resources and Environmental Science, Hunan Normal University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Resources and Environmental Science, Hunan Normal University, Changsha, China","institution_ids":["https://openalex.org/I173759888","https://openalex.org/I3130607311"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":117.2075,"has_fulltext":false,"cited_by_count":49,"citation_normalized_percentile":{"value":0.99814879,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"55","issue":"2","first_page":"1053","last_page":"1065"},"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":0.9998999834060669,"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":0.9998999834060669,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9890000224113464,"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/T10535","display_name":"Landslides and related hazards","score":0.9830999970436096,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"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/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.8344603776931763},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.7834858894348145},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.644216775894165},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6192603707313538},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.5906281471252441},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.49096325039863586},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4725596308708191},{"id":"https://openalex.org/keywords/series","display_name":"Series (stratigraphy)","score":0.4635127782821655},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.45218533277511597},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.43698686361312866},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.11087137460708618}],"concepts":[{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.8344603776931763},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.7834858894348145},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.644216775894165},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6192603707313538},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.5906281471252441},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.49096325039863586},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4725596308708191},{"id":"https://openalex.org/C143724316","wikidata":"https://www.wikidata.org/wiki/Q312468","display_name":"Series (stratigraphy)","level":2,"score":0.4635127782821655},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.45218533277511597},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.43698686361312866},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.11087137460708618},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","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/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tgrs.2016.2618942","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2016.2618942","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"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/65483","is_oa":false,"landing_page_url":"http://hdl.handle.net/10397/65483","pdf_url":null,"source":{"id":"https://openalex.org/S4306400205","display_name":"PolyU Institutional Research Archive (Hong Kong Polytechnic University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I14243506","host_organization_name":"Hong Kong Polytechnic University","host_organization_lineage":["https://openalex.org/I14243506"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Journal/Magazine Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/11","score":0.4699999988079071,"display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G2541649431","display_name":null,"funder_award_id":"41304011","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"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"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":32,"referenced_works":["https://openalex.org/W1604774502","https://openalex.org/W1672745209","https://openalex.org/W1990353730","https://openalex.org/W1997384178","https://openalex.org/W2000256143","https://openalex.org/W2002814689","https://openalex.org/W2012464879","https://openalex.org/W2019388236","https://openalex.org/W2033483520","https://openalex.org/W2043822448","https://openalex.org/W2047029664","https://openalex.org/W2051227254","https://openalex.org/W2059756166","https://openalex.org/W2075974162","https://openalex.org/W2089222958","https://openalex.org/W2099008772","https://openalex.org/W2113545279","https://openalex.org/W2117902710","https://openalex.org/W2138790235","https://openalex.org/W2141414687","https://openalex.org/W2142470117","https://openalex.org/W2148031952","https://openalex.org/W2150207495","https://openalex.org/W2152657318","https://openalex.org/W2155835550","https://openalex.org/W2219686147","https://openalex.org/W2324385797","https://openalex.org/W2377596926","https://openalex.org/W3014311069","https://openalex.org/W4249744610","https://openalex.org/W6701331883","https://openalex.org/W6775121727"],"related_works":["https://openalex.org/W3148155918","https://openalex.org/W2462682329","https://openalex.org/W2375969670","https://openalex.org/W2382147371","https://openalex.org/W4206741056","https://openalex.org/W3206958763","https://openalex.org/W3040595263","https://openalex.org/W1621772017","https://openalex.org/W4239147863","https://openalex.org/W2909855017"],"abstract_inverted_index":{"Topographic":[0],"residuals":[1,29,47,91,164],"in":[2,34,53,99],"differential":[3],"interferometric":[4,113],"synthetic":[5],"aperture":[6],"radar":[7],"(InSAR)":[8],"measurements":[9],"are":[10],"mainly":[11],"caused":[12],"by":[13,27,92],"inaccurate":[14],"external":[15],"digital":[16],"elevation":[17],"model":[18,136],"(DEM).":[19],"Accurate":[20],"separation":[21],"of":[22,37,56,87,102,112,117,124,130,141],"the":[23,35,46,54,74,81,85,88,110,115,122,128,139,142],"phase":[24],"component":[25],"contributed":[26],"topographic":[28,144,163],"plays":[30],"an":[31,66,156],"important":[32],"role":[33],"retrieval":[36],"deformation":[38,135],"time":[39],"series":[40,101],"from":[41],"InSAR":[42],"observations.":[43],"Even":[44],"though":[45],"can":[48,76],"be":[49],"modeled":[50],"and":[51,71,119,133],"estimated":[52],"framework":[55],"multitemporal":[57],"SAR":[58],"interferometry":[59],"(MTInSAR),":[60],"it":[61],"is":[62,70],"not":[63],"clear":[64],"what":[65],"optimal":[67,157],"processing":[68],"strategy":[69],"how":[72],"accurate":[73,162],"estimation":[75],"reach.":[77],"We":[78],"analyze":[79],"here":[80],"factors":[82],"that":[83,108],"affect":[84],"accuracy":[86,140],"retrieved":[89,143],"DEM":[90],"applying":[93],"four":[94],"commonly":[95],"used":[96],"MTInSAR":[97,166],"methods":[98],"a":[100],"simulated":[103],"scenarios.":[104],"The":[105],"results":[106],"indicate":[107],"besides":[109],"quality":[111],"observations,":[114],"thresholds":[116],"spatial":[118,125],"temporal":[120],"baselines,":[121],"diversity":[123],"baseline":[126],"lengths,":[127],"connectivity":[129],"interferogram":[131],"network,":[132],"improper":[134],"also":[137],"fluctuate":[138],"residuals.":[145],"According":[146],"to":[147,159],"these":[148],"affecting":[149],"factors,":[150],"this":[151],"paper":[152],"sheds":[153],"light":[154],"on":[155],"approach":[158],"reliably":[160],"retrieve":[161],"under":[165],"framework.":[167]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":9},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":7},{"year":2017,"cited_by_count":6}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
