{"id":"https://openalex.org/W3206994384","doi":"https://doi.org/10.1109/igarss47720.2021.9554339","title":"Phase Unwrapping Methods for D-InSAR","display_name":"Phase Unwrapping Methods for D-InSAR","publication_year":2021,"publication_date":"2021-07-11","ids":{"openalex":"https://openalex.org/W3206994384","doi":"https://doi.org/10.1109/igarss47720.2021.9554339","mag":"3206994384"},"language":"en","primary_location":{"id":"doi:10.1109/igarss47720.2021.9554339","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9554339","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"},"type":"conference-paper","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/A5101293966","display_name":"Xie Chen","orcid":"https://orcid.org/0000-0001-7423-617X"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Xie","raw_affiliation_strings":["School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, Sichuan, PRC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, Sichuan, PRC","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048589278","display_name":"Mingcang Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210135981","display_name":"Louisiana Department of Natural Resources","ror":"https://ror.org/03n7hja66","country_code":"US","type":"government","lineage":["https://openalex.org/I4210135981"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Mingcang Zhu","raw_affiliation_strings":["Department of Natural Resources of Sichuan Province,Chengdu,Sichuan,PRC,610072"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Natural Resources of Sichuan Province,Chengdu,Sichuan,PRC,610072","institution_ids":["https://openalex.org/I4210135981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101450258","display_name":"Yong He","orcid":"https://orcid.org/0009-0006-8681-5287"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Yong He","raw_affiliation_strings":["Sichuan Research Institute for Eco-System Restoration & Geo-Hazard Prevention, Chengdu, Sichuan, PRC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sichuan Research Institute for Eco-System Restoration & Geo-Hazard Prevention, Chengdu, Sichuan, PRC","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110643102","display_name":"Zhanyong He","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhanyong He","raw_affiliation_strings":["Sichuan Research Institute for Eco-System Restoration & Geo-Hazard Prevention, Chengdu, Sichuan, PRC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sichuan Research Institute for Eco-System Restoration & Geo-Hazard Prevention, Chengdu, Sichuan, PRC","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112120585","display_name":"Fangrong Zhou","orcid":null},"institutions":[{"id":"https://openalex.org/I1335486098","display_name":"Electric Power Research Institute","ror":"https://ror.org/02dqztz06","country_code":"US","type":"nonprofit","lineage":["https://openalex.org/I1335486098"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fangrong Zhou","raw_affiliation_strings":["Joint Laboratory of power remote sensing technology, Electric Power Research Institute, Yunnan Power Grid Company Ltd, Kunming"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Joint Laboratory of power remote sensing technology, Electric Power Research Institute, Yunnan Power Grid Company Ltd, Kunming","institution_ids":["https://openalex.org/I1335486098"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110648744","display_name":"Juan Ren","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Juan Ren","raw_affiliation_strings":["Sichuan Research Institute for Eco-System Restoration & Geo-Hazard Prevention, Chengdu, Sichuan, PRC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sichuan Research Institute for Eco-System Restoration & Geo-Hazard Prevention, Chengdu, Sichuan, PRC","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016043118","display_name":"Hongqiong Tang","orcid":"https://orcid.org/0000-0003-1120-1409"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Hongqiong Tang","raw_affiliation_strings":["Sichuan Research Institute for Eco-System Restoration & Geo-Hazard Prevention, Chengdu, Sichuan, PRC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Sichuan Research Institute for Eco-System Restoration & Geo-Hazard Prevention, Chengdu, Sichuan, PRC","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031285896","display_name":"Liutong Li","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Liutong Li","raw_affiliation_strings":["School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, Sichuan, PRC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, Sichuan, PRC","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5083627327","display_name":"Zezhong Zheng","orcid":"https://orcid.org/0000-0002-5615-5015"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zezhong Zheng","raw_affiliation_strings":["School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, Sichuan, PRC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, Sichuan, PRC","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079263076","display_name":"Tianming Shao","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tianming Shao","raw_affiliation_strings":["School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, Sichuan, PRC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, Sichuan, PRC","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5086917578","display_name":"Zhongnian Li","orcid":null},"institutions":[{"id":"https://openalex.org/I40963666","display_name":"Central China Normal University","ror":"https://ror.org/03x1jna21","country_code":"CN","type":"education","lineage":["https://openalex.org/I40963666"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhongnian Li","raw_affiliation_strings":["Central China Normal University, Wuhan, Hubei, PRC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Central China Normal University, Wuhan, Hubei, PRC","institution_ids":["https://openalex.org/I40963666"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100443939","display_name":"Zhiyong Wang","orcid":"https://orcid.org/0000-0003-0099-7587"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhiyong Wang","raw_affiliation_strings":["School of Mathematical Sciences, University of Electronic Science and Technology of China, Chengdu, Sichuan, PRC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, University of Electronic Science and Technology of China, Chengdu, Sichuan, PRC","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5062629438","display_name":"Mingqi Li","orcid":"https://orcid.org/0000-0003-2412-9477"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingqi Li","raw_affiliation_strings":["School of Mathematical Sciences, University of Electronic Science and Technology of China, Chengdu, Sichuan, PRC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Mathematical Sciences, University of Electronic Science and Technology of China, Chengdu, Sichuan, PRC","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003637988","display_name":"Ling Jiang","orcid":"https://orcid.org/0000-0003-4390-4686"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ling Jiang","raw_affiliation_strings":["School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, Sichuan, PRC"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Resources and Environment, University of Electronic Science and Technology of China, Chengdu, Sichuan, PRC","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"3983","last_page":"3986"},"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":0.9970999956130981,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9943000078201294,"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":0.9457485675811768},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6674026250839233},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.657883882522583},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6388564109802246},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.5955961346626282},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.5131486058235168},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4425416886806488},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4409179985523224},{"id":"https://openalex.org/keywords/global-positioning-system","display_name":"Global Positioning System","score":0.42296263575553894},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.40962159633636475},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4031812846660614},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.36834800243377686},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10475829243659973},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.10464301705360413},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0830790102481842}],"concepts":[{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.9457485675811768},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6674026250839233},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.657883882522583},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6388564109802246},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.5955961346626282},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.5131486058235168},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4425416886806488},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4409179985523224},{"id":"https://openalex.org/C60229501","wikidata":"https://www.wikidata.org/wiki/Q18822","display_name":"Global Positioning System","level":2,"score":0.42296263575553894},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.40962159633636475},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4031812846660614},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.36834800243377686},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10475829243659973},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.10464301705360413},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0830790102481842},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss47720.2021.9554339","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss47720.2021.9554339","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2021 IEEE International Geoscience and Remote Sensing Symposium IGARSS","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.6100000143051147}],"awards":[{"id":"https://openalex.org/G2804959498","display_name":null,"funder_award_id":"2020YFSY0041","funder_id":"https://openalex.org/F4320335774","funder_display_name":"Key Technologies Research and Development Program"},{"id":"https://openalex.org/G7799245513","display_name":null,"funder_award_id":"KF-2019-04-069,KF-2019-04-074","funder_id":"https://openalex.org/F4320310282","funder_display_name":"Ministry of Natural Resources"}],"funders":[{"id":"https://openalex.org/F4320310282","display_name":"Ministry of Natural Resources","ror":"https://ror.org/02ntv3742"},{"id":"https://openalex.org/F4320335774","display_name":"Key Technologies Research and Development Program","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W1970198538","https://openalex.org/W1970302608","https://openalex.org/W2000001162","https://openalex.org/W2024987211","https://openalex.org/W2036330938","https://openalex.org/W2089109854","https://openalex.org/W2126034395","https://openalex.org/W2129849658","https://openalex.org/W2130204909","https://openalex.org/W2132861185","https://openalex.org/W2139917231","https://openalex.org/W2159200266","https://openalex.org/W2170488629"],"related_works":["https://openalex.org/W2375969670","https://openalex.org/W2382147371","https://openalex.org/W3206958763","https://openalex.org/W2544666549","https://openalex.org/W2044902118","https://openalex.org/W2357112104","https://openalex.org/W2159160885","https://openalex.org/W2148958581","https://openalex.org/W2093343221","https://openalex.org/W3145343289"],"abstract_inverted_index":{"In":[0,37,58,82],"addition":[1],"to":[2],"GPS":[3],"and":[4,52,104,123],"leveling,":[5],"there":[6],"are":[7,93],"also":[8],"synthetic":[9,32],"aperture":[10,33],"radar":[11,34],"(SAR)":[12],"measurements":[13],"in":[14,99],"the":[15,38,43,48,59,69,75,85,100,105,107,109,112,116,135,139],"field":[16],"of":[17,40,50,61,77,89,102,114,119],"remote":[18],"sensing.":[19],"Differential":[20],"interferometric":[21,63],"SAR":[22],"(D-InSAR)":[23],"is":[24,46,55,68,129,138],"a":[25],"surface":[26],"deformation":[27],"measurement":[28],"technology":[29],"developed":[30],"from":[31],"interferometry":[35],"(InSAR).":[36],"research":[39],"D-InSAR,":[41],"although":[42],"processing":[44],"flow":[45,127,143],"certain,":[47],"selection":[49],"data":[51,64],"process":[53,60,101],"method":[54,122,128,137],"not":[56],"universal.":[57],"InSAR":[62],"processing,":[65],"phase":[66,86],"unwrapping":[67,87,117],"key":[70],"link,":[71],"which":[72],"directly":[73],"affects":[74],"accuracy":[76],"digital":[78],"elevation":[79],"model":[80],"(DEM).":[81],"this":[83],"paper,":[84],"methods":[88],"dual":[90],"pass":[91],"D-InSAR":[92],"compared.":[94,130],"There":[95],"will":[96],"be":[97],"islands":[98],"unwrapping,":[103],"less":[106],"islanding,":[108,115],"better.":[110],"Through":[111],"situation":[113],"effect":[118],"region":[120],"growth":[121],"minimum":[124,140],"network":[125,142],"cost":[126,141],"The":[131],"results":[132],"show":[133],"that":[134],"best":[136],"method.":[144]},"counts_by_year":[],"updated_date":"2026-07-14T23:27:15.235271","created_date":"2025-10-10T00:00:00"}
