{"id":"https://openalex.org/W2324424319","doi":"https://doi.org/10.1109/tgrs.2015.2507601","title":"Using an Integer Least Squares Estimator to Connect Isolated InSAR Fringes in Earthquake Slip Inversion","display_name":"Using an Integer Least Squares Estimator to Connect Isolated InSAR Fringes in Earthquake Slip Inversion","publication_year":2016,"publication_date":"2016-01-05","ids":{"openalex":"https://openalex.org/W2324424319","doi":"https://doi.org/10.1109/tgrs.2015.2507601","mag":"2324424319"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2015.2507601","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2015.2507601","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/A5050021374","display_name":"Chisheng Wang","orcid":"https://orcid.org/0000-0003-3489-173X"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chisheng Wang","raw_affiliation_strings":["College of Information Engineering, Shenzhen University, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"College of Information Engineering, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961"]}]},{"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, The Hong Kong Polytechnic University, Kowloon, Hong Kong"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Land Surveying and Geo-Informatics, The Hong Kong Polytechnic University, Kowloon, Hong Kong","institution_ids":["https://openalex.org/I14243506"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100404067","display_name":"Qingquan Li","orcid":"https://orcid.org/0000-0002-2438-6046"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]},{"id":"https://openalex.org/I4210141849","display_name":"National Administration of Surveying, Mapping and Geoinformation of China","ror":"https://ror.org/04z3map19","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210141849"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qingquan Li","raw_affiliation_strings":["Shenzhen Key Laboratory of Spatial Smart Sensing and Services and Key Laboratory for Geo-Environment Monitoring of Coastal Zone of the National Administration of Surveying, Mapping and GeoInformation, Shenzhen University, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenzhen Key Laboratory of Spatial Smart Sensing and Services and Key Laboratory for Geo-Environment Monitoring of Coastal Zone of the National Administration of Surveying, Mapping and GeoInformation, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961","https://openalex.org/I4210141849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090438815","display_name":"Xinjian Shan","orcid":"https://orcid.org/0000-0002-9383-9424"},"institutions":[{"id":"https://openalex.org/I4391768021","display_name":"Institute of Geology, China Earthquake Administration","ror":"https://ror.org/03z8dnf91","country_code":null,"type":"facility","lineage":["https://openalex.org/I4391768021","https://openalex.org/I90149893"]},{"id":"https://openalex.org/I90149893","display_name":"China Earthquake Administration","ror":"https://ror.org/045sza929","country_code":"CN","type":"facility","lineage":["https://openalex.org/I90149893"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xinjian Shan","raw_affiliation_strings":["State Key Laboratory of Earthquake Dynamics, Institute of Geology, China Earthquake Administration, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Earthquake Dynamics, Institute of Geology, China Earthquake Administration, Beijing, China","institution_ids":["https://openalex.org/I4391768021","https://openalex.org/I90149893"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100346804","display_name":"Peng Liu","orcid":"https://orcid.org/0000-0002-2529-8726"},"institutions":[{"id":"https://openalex.org/I180726961","display_name":"Shenzhen University","ror":"https://ror.org/01vy4gh70","country_code":"CN","type":"education","lineage":["https://openalex.org/I180726961"]},{"id":"https://openalex.org/I4210141849","display_name":"National Administration of Surveying, Mapping and Geoinformation of China","ror":"https://ror.org/04z3map19","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210141849"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Peng Liu","raw_affiliation_strings":["Shenzhen Key Laboratory of Spatial Smart Sensing and Services and Key Laboratory for Geo-Environment Monitoring of Coastal Zone of the National Administration of Surveying, Mapping and GeoInformation, Shenzhen University, Shenzhen, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Shenzhen Key Laboratory of Spatial Smart Sensing and Services and Key Laboratory for Geo-Environment Monitoring of Coastal Zone of the National Administration of Surveying, Mapping and GeoInformation, Shenzhen University, Shenzhen, China","institution_ids":["https://openalex.org/I180726961","https://openalex.org/I4210141849"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.02600159,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"54","issue":"5","first_page":"2899","last_page":"2910"},"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":0.9983000159263611,"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/T10110","display_name":"earthquake and tectonic studies","score":0.9966999888420105,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"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":0.8026779294013977},{"id":"https://openalex.org/keywords/least-squares-function-approximation","display_name":"Least-squares function approximation","score":0.5574522018432617},{"id":"https://openalex.org/keywords/estimator","display_name":"Estimator","score":0.5332531332969666},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.5328980088233948},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.5231608152389526},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5050497651100159},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.4058690667152405},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.40315213799476624},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3597620725631714},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3445855975151062},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29641497135162354},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.17198175191879272}],"concepts":[{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.8026779294013977},{"id":"https://openalex.org/C9936470","wikidata":"https://www.wikidata.org/wiki/Q6510405","display_name":"Least-squares function approximation","level":3,"score":0.5574522018432617},{"id":"https://openalex.org/C185429906","wikidata":"https://www.wikidata.org/wiki/Q1130160","display_name":"Estimator","level":2,"score":0.5332531332969666},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.5328980088233948},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.5231608152389526},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5050497651100159},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.4058690667152405},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.40315213799476624},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3597620725631714},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3445855975151062},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29641497135162354},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.17198175191879272},{"id":"https://openalex.org/C77928131","wikidata":"https://www.wikidata.org/wiki/Q193343","display_name":"Tectonics","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tgrs.2015.2507601","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2015.2507601","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:10397/62344","is_oa":false,"landing_page_url":"http://hdl.handle.net/10397/62344","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":[{"score":0.4000000059604645,"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G6144434067","display_name":null,"funder_award_id":"41504004","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":25,"referenced_works":["https://openalex.org/W138886665","https://openalex.org/W169024285","https://openalex.org/W1586850574","https://openalex.org/W1966302890","https://openalex.org/W1968735445","https://openalex.org/W2029624241","https://openalex.org/W2036442134","https://openalex.org/W2045215623","https://openalex.org/W2060505841","https://openalex.org/W2075974162","https://openalex.org/W2086780039","https://openalex.org/W2095093213","https://openalex.org/W2119858996","https://openalex.org/W2130204909","https://openalex.org/W2138791451","https://openalex.org/W2139917231","https://openalex.org/W2144803728","https://openalex.org/W2148145764","https://openalex.org/W2148931244","https://openalex.org/W2149846618","https://openalex.org/W2152403125","https://openalex.org/W2163379101","https://openalex.org/W3205423163","https://openalex.org/W6605644890","https://openalex.org/W6802624029"],"related_works":["https://openalex.org/W2790032735","https://openalex.org/W2373310320","https://openalex.org/W2781934594","https://openalex.org/W4384163768","https://openalex.org/W3206958763","https://openalex.org/W2159160885","https://openalex.org/W2148958581","https://openalex.org/W2910315605","https://openalex.org/W4299069794","https://openalex.org/W2796380742"],"abstract_inverted_index":{"Coherence":[0],"loss":[1],"is":[2,121],"a":[3,54,86,98,124,179],"critical":[4],"issue":[5],"in":[6,27,30,62,108],"interferometric":[7],"synthetic":[8],"aperture":[9],"radar":[10,15],"geodesy,":[11],"particularly":[12],"when":[13],"short-wavelength":[14],"images":[16],"are":[17],"used":[18],"to":[19,57,71,96,123],"monitor":[20],"earthquake":[21,63,183],"deformation,":[22],"and":[23,75,116,130,138,168,173],"it":[24],"may":[25,37],"result":[26],"isolated":[28,47,60],"fringes":[29,61],"an":[31],"interferogram.":[32],"The":[33,119,182],"conventional":[34,153],"unwrapping":[35,149,166,192],"algorithms":[36],"incompletely":[38],"unwrap":[39,72],"or":[40],"wrongly":[41],"estimate":[42],"the":[43,59,73,78,82,102,105,143,152,157,176,189],"integer":[44,79,88,106],"jumps":[45],"between":[46],"fringes.":[48],"In":[49],"this":[50],"paper,":[51],"we":[52],"propose":[53],"novel":[55],"method":[56,145],"connect":[58],"slip":[64,180,184],"inversion.":[65],"We":[66],"use":[67],"multiple":[68],"starting":[69,83],"points":[70,84],"interferogram":[74],"then":[76],"solve":[77],"ambiguities":[80],"among":[81],"by":[85],"dislocation-model-based":[87],"least":[89],"squares":[90],"estimator.":[91],"This":[92],"estimator":[93],"allows":[94],"us":[95],"provide":[97],"quantitative":[99],"evaluation":[100],"of":[101,104,110,127,171,178],"reliability":[103],"solutions":[107],"terms":[109],"two":[111],"indicators":[112],"(the":[113],"success":[114],"rate":[115],"residual":[117],"ratio).":[118],"algorithm":[120,163],"robust":[122],"certain":[125],"degree":[126],"data":[128],"noise":[129],"fault":[131],"geometry":[132],"error,":[133],"as":[134,156],"tested.":[135],"Simulated":[136],"experiments":[137],"case":[139],"studies":[140],"demonstrate":[141],"that":[142],"proposed":[144],"can":[146],"give":[147],"better":[148],"results":[150],"than":[151],"approaches":[154],"such":[155],"minimum-cost":[158],"flow":[159],"(MCF),":[160],"statistical-cost":[161],"network-flow":[162],"for":[164],"phase":[165],"(SNAPHU),":[167],"iterative":[169],"forms":[170],"MCF":[172],"SNAPHU":[174],"with":[175],"assistance":[177],"model.":[181],"inversion":[185],"therefore":[186],"benefits":[187],"from":[188],"more":[190],"accurate":[191],"results.":[193]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":2}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
