{"id":"https://openalex.org/W2751419859","doi":"https://doi.org/10.3390/rs9090897","title":"Elevation Extraction and Deformation Monitoring by Multitemporal InSAR of Lupu Bridge in Shanghai","display_name":"Elevation Extraction and Deformation Monitoring by Multitemporal InSAR of Lupu Bridge in Shanghai","publication_year":2017,"publication_date":"2017-08-30","ids":{"openalex":"https://openalex.org/W2751419859","doi":"https://doi.org/10.3390/rs9090897","mag":"2751419859"},"language":"en","primary_location":{"id":"doi:10.3390/rs9090897","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9090897","pdf_url":"https://www.mdpi.com/2072-4292/9/9/897/pdf?version=1504117936","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/2072-4292/9/9/897/pdf?version=1504117936","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5112069183","display_name":"Jingwen Zhao","orcid":null},"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":"Jingwen Zhao","raw_affiliation_strings":["College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China","Department of Land Surveying and Geo-Informatics, Faculty of Construction and Environment, The Hong Kong Polytechnic University, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China","institution_ids":["https://openalex.org/I116953780"]},{"raw_affiliation_string":"Department of Land Surveying and Geo-Informatics, Faculty of Construction and Environment, The Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102375640","display_name":"Jicang Wu","orcid":null},"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":true,"raw_author_name":"Jicang Wu","raw_affiliation_strings":["College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China"],"affiliations":[{"raw_affiliation_string":"College of Surveying and Geo-Informatics, Tongji University, Shanghai 200092, China","institution_ids":["https://openalex.org/I116953780"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008517057","display_name":"Xiaoli Ding","orcid":"https://orcid.org/0000-0002-5733-3629"},"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":"Xiaoli Ding","raw_affiliation_strings":["Department of Land Surveying and Geo-Informatics, Faculty of Construction and Environment, The Hong Kong Polytechnic University, Hong Kong, China"],"affiliations":[{"raw_affiliation_string":"Department of Land Surveying and Geo-Informatics, Faculty of Construction and Environment, The Hong Kong Polytechnic University, Hong Kong, China","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026685970","display_name":"Mingzhou Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210152380","display_name":"Shenzhen Technology University","ror":"https://ror.org/04qzpec27","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210152380"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingzhou Wang","raw_affiliation_strings":["Shenzhen Water Science and Technology Development Company, Shenzhen 518000, China"],"affiliations":[{"raw_affiliation_string":"Shenzhen Water Science and Technology Development Company, Shenzhen 518000, China","institution_ids":["https://openalex.org/I4210152380"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5102375640"],"corresponding_institution_ids":["https://openalex.org/I116953780"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":69.3796,"has_fulltext":true,"cited_by_count":56,"citation_normalized_percentile":{"value":0.99729855,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"9","issue":"9","first_page":"897","last_page":"897"},"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/T10534","display_name":"Structural Health Monitoring Techniques","score":0.9927999973297119,"subfield":{"id":"https://openalex.org/subfields/2205","display_name":"Civil and Structural 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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9805999994277954,"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/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.9544603824615479},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.6377196311950684},{"id":"https://openalex.org/keywords/deformation-monitoring","display_name":"Deformation monitoring","score":0.6275931000709534},{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.6116112470626831},{"id":"https://openalex.org/keywords/elevation","display_name":"Elevation (ballistics)","score":0.5972039699554443},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5442138314247131},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.5234013199806213},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.5131383538246155},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4104844033718109},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4045625925064087},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3977629542350769},{"id":"https://openalex.org/keywords/deformation","display_name":"Deformation (meteorology)","score":0.339406281709671},{"id":"https://openalex.org/keywords/structural-engineering","display_name":"Structural engineering","score":0.12345895171165466},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10584127902984619},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08593869209289551}],"concepts":[{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.9544603824615479},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.6377196311950684},{"id":"https://openalex.org/C136428324","wikidata":"https://www.wikidata.org/wiki/Q838414","display_name":"Deformation monitoring","level":3,"score":0.6275931000709534},{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.6116112470626831},{"id":"https://openalex.org/C37054046","wikidata":"https://www.wikidata.org/wiki/Q641888","display_name":"Elevation (ballistics)","level":2,"score":0.5972039699554443},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5442138314247131},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.5234013199806213},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.5131383538246155},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4104844033718109},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4045625925064087},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3977629542350769},{"id":"https://openalex.org/C204366326","wikidata":"https://www.wikidata.org/wiki/Q3027650","display_name":"Deformation (meteorology)","level":2,"score":0.339406281709671},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.12345895171165466},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10584127902984619},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08593869209289551},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/rs9090897","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9090897","pdf_url":"https://www.mdpi.com/2072-4292/9/9/897/pdf?version=1504117936","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:fdd9f071876e4af0bcd07137a806ee16","is_oa":true,"landing_page_url":"https://doaj.org/article/fdd9f071876e4af0bcd07137a806ee16","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"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 9, p 897 (2017)","raw_type":"article"},{"id":"pmh:oai:ira.lib.polyu.edu.hk:10397/75911","is_oa":true,"landing_page_url":"http://hdl.handle.net/10397/75911","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Journal/Magazine Article"},{"id":"pmh:oai:mdpi.com:/2072-4292/9/9/897/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs9090897","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","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs9090897","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs9090897","pdf_url":"https://www.mdpi.com/2072-4292/9/9/897/pdf?version=1504117936","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":0.7300000190734863}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322598","display_name":"Hong Kong Polytechnic University","ror":"https://ror.org/0030zas98"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2751419859.pdf","grobid_xml":"https://content.openalex.org/works/W2751419859.grobid-xml"},"referenced_works_count":35,"referenced_works":["https://openalex.org/W348536014","https://openalex.org/W1504382989","https://openalex.org/W1562738818","https://openalex.org/W1565476117","https://openalex.org/W1819811667","https://openalex.org/W1981047568","https://openalex.org/W1985163493","https://openalex.org/W1991346723","https://openalex.org/W1991445631","https://openalex.org/W1993752094","https://openalex.org/W2020719352","https://openalex.org/W2041130989","https://openalex.org/W2047029664","https://openalex.org/W2075165966","https://openalex.org/W2101040389","https://openalex.org/W2104917585","https://openalex.org/W2110940994","https://openalex.org/W2129849658","https://openalex.org/W2132861185","https://openalex.org/W2141040012","https://openalex.org/W2150297254","https://openalex.org/W2152403125","https://openalex.org/W2158755508","https://openalex.org/W2160506967","https://openalex.org/W2165930230","https://openalex.org/W2336314055","https://openalex.org/W2389966807","https://openalex.org/W2416298988","https://openalex.org/W2504362684","https://openalex.org/W2514035666","https://openalex.org/W3126218640","https://openalex.org/W4247602826","https://openalex.org/W6677896065","https://openalex.org/W7066111490","https://openalex.org/W7067666752"],"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":{"Monitoring,":[0],"assessing,":[1],"and":[2,16,23,42,50,68,105,202,222,253,309],"understanding":[3],"the":[4,26,65,78,90,93,103,136,164,170,185,188,207,215,219,224,229,233,236,245,267,280,287,294,315,319],"structural":[5,36],"health":[6],"of":[7,29,71,77,92,108,140,154,169,187,235,258],"large":[8,99,110,137],"infrastructures,":[9],"such":[10,30],"as":[11,25],"buildings,":[12],"bridges,":[13],"dams,":[14],"tunnels,":[15],"highways,":[17],"is":[18,177,204,263],"important":[19],"for":[20,266],"urban":[21,97],"development":[22],"management,":[24],"gradual":[27],"deterioration":[28],"structures":[31],"may":[32],"result":[33,119],"in":[34,64,120,142,180,206,227,244,261],"catastrophic":[35],"failure":[37],"leading":[38],"to":[39,162,183,212],"high":[40],"personal":[41],"economic":[43],"losses.":[44],"With":[45],"a":[46,51,74,86,109,114,121,147],"higher":[47],"spatial":[48],"resolution":[49],"shorter":[52],"revisit":[53],"period,":[54],"interferometric":[55,116,155],"synthetic":[56],"aperture":[57],"radar":[58],"(InSAR)":[59],"plays":[60],"an":[61],"increasing":[62],"role":[63],"deformation":[66,289],"monitoring":[67],"height":[69],"extraction":[70],"structures.":[72],"As":[73],"focal":[75],"point":[76],"InSAR":[79,144,208],"data":[80],"processing":[81,145],"chain,":[82],"phase":[83,138,209,230,248],"unwrapping":[84,210],"has":[85],"direct":[87],"impact":[88],"on":[89,306,314],"accuracy":[91,186],"results.":[94],"In":[95],"complex":[96],"areas,":[98],"elevation":[100,167,189],"differences":[101],"between":[102],"top":[104],"bottom":[106],"parts":[107],"structure":[111],"combined":[112],"with":[113,126,157,279],"long":[115],"baseline":[117,149,175],"can":[118],"serious":[122],"phase-wrapping":[123],"problem.":[124],"Here,":[125],"no":[127],"accurate":[128],"digital":[129],"surface":[130],"model":[131,284],"(DSM)":[132],"available,":[133],"we":[134],"handle":[135],"gradients":[139],"arcs":[141],"multitemporal":[143],"using":[146],"long\u2013short":[148],"iteration":[150],"method.":[151],"Specifically,":[152],"groups":[153],"pairs":[156],"short":[158],"baselines":[159],"are":[160,239,242],"processed":[161],"obtain":[163],"rough":[165],"initial":[166],"estimations":[168],"persistent":[171],"scatterers":[172],"(PSs).":[173],"The":[174,194,270],"threshold":[176],"then":[178],"loosened":[179],"subsequent":[181],"iterations":[182],"improve":[184,223],"estimates":[190],"step":[191],"by":[192],"step.":[193],"LLL":[195],"lattice":[196],"reduction":[197],"algorithm":[198],"(by":[199],"Lenstra,":[200,201],"Lov\u00e1sz)":[203],"applied":[205],"process":[211],"rapidly":[213],"reduce":[214],"search":[216,220],"radius,":[217],"compress":[218],"space,":[221],"success":[225],"rate":[226],"resolving":[228],"ambiguities.":[231],"Once":[232],"elevations":[234,252,273],"selected":[237],"PSs":[238],"determined,":[240],"they":[241],"used":[243],"following":[246],"two-dimensional":[247],"regression":[249],"involving":[250],"both":[251,307],"deformations.":[254],"A":[255],"case":[256],"study":[257],"Lupu":[259,282],"Bridge":[260,283],"Shanghai":[262],"carried":[264],"out":[265],"algorithm\u2019s":[268],"verification.":[269],"estimated":[271],"PS":[272,288],"agree":[274],"well":[275],"(within":[276],"1":[277],"m)":[278],"official":[281],"data,":[285],"while":[286],"time":[290],"series":[291],"confirms":[292],"that":[293],"bridge":[295,316],"exhibits":[296],"some":[297],"symmetric":[298],"progressive":[299],"deformation,":[300],"at":[301],"4\u20137":[302],"mm":[303,311],"per":[304,312],"year":[305,313],"arches":[308],"4\u20139":[310],"deck":[317],"during":[318],"SAR":[320],"image":[321],"acquisition":[322],"period.":[323]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":8},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":10},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":7}],"updated_date":"2026-03-28T08:17:26.163206","created_date":"2025-10-10T00:00:00"}
