{"id":"https://openalex.org/W3005916692","doi":"https://doi.org/10.1109/lgrs.2020.2971758","title":"Impacts of Systematic Errors on Topographic Parameter Estimation in Multitemporal InSAR: A Quantitative Description","display_name":"Impacts of Systematic Errors on Topographic Parameter Estimation in Multitemporal InSAR: A Quantitative Description","publication_year":2020,"publication_date":"2020-02-14","ids":{"openalex":"https://openalex.org/W3005916692","doi":"https://doi.org/10.1109/lgrs.2020.2971758","mag":"3005916692"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2020.2971758","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2020.2971758","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/A5100773324","display_name":"Hongyu Liu","orcid":"https://orcid.org/0000-0002-2281-019X"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]},{"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":["CN","HK"],"is_corresponding":false,"raw_author_name":"Hongyu Liu","raw_affiliation_strings":["College of Surveying and Geo-Informatics, Tongji University, Shanghai, China","The Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-Informatics, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"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":["The Hong Kong Polytechnic University, Hong Kong"],"raw_orcid":"https://orcid.org/0000-0002-8152-2470","affiliations":[{"raw_affiliation_string":"The Hong Kong Polytechnic University, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5007519947","display_name":"Bofeng Li","orcid":"https://orcid.org/0000-0002-9553-4106"},"institutions":[{"id":"https://openalex.org/I116953780","display_name":"Tongji University","ror":"https://ror.org/03rc6as71","country_code":"CN","type":"education","lineage":["https://openalex.org/I116953780"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bofeng Li","raw_affiliation_strings":["College of Surveying and Geo-Informatics, Tongji University, Shanghai, China"],"raw_orcid":"https://orcid.org/0000-0002-9553-4106","affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-Informatics, Tongji University, Shanghai, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5071442799","display_name":"Jun Hu","orcid":"https://orcid.org/0000-0002-5412-2703"},"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":"Jun Hu","raw_affiliation_strings":["Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-5412-2703","affiliations":[{"raw_affiliation_string":"Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":3.1877,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.94439006,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"18","issue":"2","first_page":"306","last_page":"310"},"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/T10535","display_name":"Landslides and related hazards","score":0.9915000200271606,"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"}},{"id":"https://openalex.org/T11609","display_name":"Geophysical Methods and Applications","score":0.9904999732971191,"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/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.9025697112083435},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.71089768409729},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6894967555999756},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.6169171333312988},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.6053692102432251},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6041736006736755},{"id":"https://openalex.org/keywords/estimation-theory","display_name":"Estimation theory","score":0.5752261877059937},{"id":"https://openalex.org/keywords/parameterized-complexity","display_name":"Parameterized complexity","score":0.532824695110321},{"id":"https://openalex.org/keywords/parametric-statistics","display_name":"Parametric statistics","score":0.47564244270324707},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4731622338294983},{"id":"https://openalex.org/keywords/propagation-of-uncertainty","display_name":"Propagation of uncertainty","score":0.44955334067344666},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.42401716113090515},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.4035966992378235},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.34285855293273926},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.21686598658561707},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.21414700150489807},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.17073646187782288}],"concepts":[{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.9025697112083435},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.71089768409729},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6894967555999756},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.6169171333312988},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.6053692102432251},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6041736006736755},{"id":"https://openalex.org/C167928553","wikidata":"https://www.wikidata.org/wiki/Q1376021","display_name":"Estimation theory","level":2,"score":0.5752261877059937},{"id":"https://openalex.org/C165464430","wikidata":"https://www.wikidata.org/wiki/Q1570441","display_name":"Parameterized complexity","level":2,"score":0.532824695110321},{"id":"https://openalex.org/C117251300","wikidata":"https://www.wikidata.org/wiki/Q1849855","display_name":"Parametric statistics","level":2,"score":0.47564244270324707},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4731622338294983},{"id":"https://openalex.org/C123614077","wikidata":"https://www.wikidata.org/wiki/Q1364905","display_name":"Propagation of uncertainty","level":2,"score":0.44955334067344666},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.42401716113090515},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.4035966992378235},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.34285855293273926},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.21686598658561707},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.21414700150489807},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.17073646187782288}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2020.2971758","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2020.2971758","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":0.5099999904632568,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G3450117399","display_name":null,"funder_award_id":"41874030","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5076513614","display_name":"\u57fa\u4e8e\u52a8\u6001\u5e73\u5dee\u7406\u8bba\u7684InSAR\u4e09\u7ef4\u65f6\u5e8f\u5730\u8868\u5f62\u53d8\u4f30\u8ba1\u65b9\u6cd5\u7814\u7a76","funder_award_id":"41674010","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5119838825","display_name":"\u9762\u5411\u6ed1\u5761\u76d1\u6d4b\u7684InSAR\u65f6\u5e8f\u5206\u6790\u548c\u878d\u5408\u65b9\u6cd5\u7814\u7a76","funder_award_id":"41774023","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":20,"referenced_works":["https://openalex.org/W1549530671","https://openalex.org/W1604774502","https://openalex.org/W1672745209","https://openalex.org/W1981612869","https://openalex.org/W2004701107","https://openalex.org/W2034005478","https://openalex.org/W2047029664","https://openalex.org/W2054645095","https://openalex.org/W2075974162","https://openalex.org/W2117902710","https://openalex.org/W2121773078","https://openalex.org/W2152657318","https://openalex.org/W2547851709","https://openalex.org/W2582562066","https://openalex.org/W2790072365","https://openalex.org/W2796626406","https://openalex.org/W2908287662","https://openalex.org/W2967036773","https://openalex.org/W4249744610","https://openalex.org/W4252239038"],"related_works":["https://openalex.org/W2051058708","https://openalex.org/W1494268238","https://openalex.org/W154868527","https://openalex.org/W2375969670","https://openalex.org/W2382147371","https://openalex.org/W2544666549","https://openalex.org/W2044902118","https://openalex.org/W2357112104","https://openalex.org/W2093343221","https://openalex.org/W4387423321"],"abstract_inverted_index":{"Estimation":[0],"of":[1,15,69,119,125,133],"surface":[2],"deformation":[3,44],"using":[4],"synthetic":[5],"aperture":[6],"radar":[7],"interferometry":[8],"(InSAR)":[9],"technique":[10],"requires":[11],"a":[12],"precise":[13],"removal":[14],"the":[16,47,80,85,97,101],"topographic":[17,24,102],"phase.":[18],"Under":[19],"multitemporal":[20],"InSAR":[21],"(MTInSAR)":[22],"framework,":[23],"residual":[25],"raised":[26],"by":[27,52,108],"differential":[28],"operation":[29],"with":[30,43],"external":[31],"Digital":[32],"Elevation":[33],"Model":[34],"(DEM)":[35],"is":[36],"usually":[37],"parameterized":[38],"and":[39,75,93,123],"jointly":[40],"estimated":[41],"together":[42],"model,":[45,82],"while":[46],"estimation":[48,76],"can":[49],"be":[50,114],"distorted":[51],"systematic":[53,98],"errors":[54,74,99],"(e.g.,":[55,128],"model":[56],"bias,":[57],"baseline":[58],"error).":[59],"This":[60],"letter":[61],"aims":[62],"to":[63,67,89,94,113],"offer":[64],"practical":[65],"guidelines":[66],"users":[68],"MTInSAR":[70,120,137],"framework":[71],"concerning":[72],"these":[73],"precision.":[77],"Starting":[78],"from":[79,136],"generalized":[81],"we":[83],"derived":[84],"error":[86],"propagation":[87],"formula":[88],"quantitatively":[90],"indicate":[91],"how":[92],"what":[95],"extent":[96],"degrade":[100],"parameter":[103],"estimation.":[104],"The":[105],"formulas":[106],"validated":[107],"simulated":[109],"tests":[110],"are":[111],"expected":[112],"useful":[115],"for":[116,131],"optimal":[117],"selection":[118],"modeling":[121],"strategies":[122],"development":[124],"innovative":[126],"algorithms":[127],"non-parametric":[129],"estimator)":[130],"retrieval":[132],"DEM":[134],"residuals":[135],"measurements.":[138]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}