{"id":"https://openalex.org/W4296870940","doi":"https://doi.org/10.1109/jstars.2022.3208955","title":"NL-MMSE: A Hybrid Phase Optimization Method in Multimaster Interferogram Stack for DS-InSAR Applications","display_name":"NL-MMSE: A Hybrid Phase Optimization Method in Multimaster Interferogram Stack for DS-InSAR Applications","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4296870940","doi":"https://doi.org/10.1109/jstars.2022.3208955"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2022.3208955","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2022.3208955","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1109/jstars.2022.3208955","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5054417465","display_name":"Youfeng Liu","orcid":"https://orcid.org/0000-0002-5495-4788"},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Youfeng Liu","raw_affiliation_strings":["School of Land Science and Technology, China University of Geosciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-5495-4788","affiliations":[{"raw_affiliation_string":"School of Land Science and Technology, China University of Geosciences, Beijing, China","institution_ids":["https://openalex.org/I3125743391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026294876","display_name":"Honglei Yang","orcid":"https://orcid.org/0000-0002-2093-4295"},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Honglei Yang","raw_affiliation_strings":["School of Land Science and Technology, China University of Geosciences, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-2093-4295","affiliations":[{"raw_affiliation_string":"School of Land Science and Technology, China University of Geosciences, Beijing, China","institution_ids":["https://openalex.org/I3125743391"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102833310","display_name":"Jinghui Fan","orcid":"https://orcid.org/0000-0002-8243-5731"},"institutions":[{"id":"https://openalex.org/I2799486974","display_name":"China Geological Survey","ror":"https://ror.org/04wtq2305","country_code":"CN","type":"other","lineage":["https://openalex.org/I2799486974"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinghui Fan","raw_affiliation_strings":["China Aero Geophysical Survey and Remote Sensing Center for Natural Resources, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"China Aero Geophysical Survey and Remote Sensing Center for Natural Resources, Beijing, China","institution_ids":["https://openalex.org/I2799486974"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009645785","display_name":"Jianfeng Han","orcid":"https://orcid.org/0000-0001-6013-2476"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Jianfeng Han","raw_affiliation_strings":["Beijing Institute of Geological Hazard Prevention, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Geological Hazard Prevention, Beijing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045384641","display_name":"Zhaowei Lu","orcid":null},"institutions":[{"id":"https://openalex.org/I3125743391","display_name":"China University of Geosciences (Beijing)","ror":"https://ror.org/04q6c7p66","country_code":"CN","type":"education","lineage":["https://openalex.org/I3125743391"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhaowei Lu","raw_affiliation_strings":["School of Land Science and Technology, China University of Geosciences, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Land Science and Technology, China University of Geosciences, Beijing, China","institution_ids":["https://openalex.org/I3125743391"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5054417465"],"corresponding_institution_ids":["https://openalex.org/I3125743391"],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":7.0034,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.96243852,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"15","issue":null,"first_page":"8332","last_page":"8345"},"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":0.9958999752998352,"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":0.9957000017166138,"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":0.7910363078117371},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.624284565448761},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.5856916308403015},{"id":"https://openalex.org/keywords/deformation-monitoring","display_name":"Deformation monitoring","score":0.5565162897109985},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5469433069229126},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5224900841712952},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.5002720355987549},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.48232290148735046},{"id":"https://openalex.org/keywords/deformation","display_name":"Deformation (meteorology)","score":0.40429291129112244},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.37644827365875244},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36885538697242737},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22498980164527893},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.22283241152763367},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1781386435031891},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.11241888999938965},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.07878926396369934}],"concepts":[{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.7910363078117371},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.624284565448761},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.5856916308403015},{"id":"https://openalex.org/C136428324","wikidata":"https://www.wikidata.org/wiki/Q838414","display_name":"Deformation monitoring","level":3,"score":0.5565162897109985},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5469433069229126},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5224900841712952},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.5002720355987549},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.48232290148735046},{"id":"https://openalex.org/C204366326","wikidata":"https://www.wikidata.org/wiki/Q3027650","display_name":"Deformation (meteorology)","level":2,"score":0.40429291129112244},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.37644827365875244},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36885538697242737},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22498980164527893},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.22283241152763367},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1781386435031891},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.11241888999938965},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.07878926396369934},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/jstars.2022.3208955","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2022.3208955","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:25cfb89d204b459c843018ce20896baa","is_oa":true,"landing_page_url":"https://doaj.org/article/25cfb89d204b459c843018ce20896baa","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 8332-8345 (2022)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2022.3208955","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2022.3208955","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4550865201","display_name":null,"funder_award_id":"42174026","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"},{"id":"https://openalex.org/F4320321132","display_name":"China University of Geosciences, Beijing","ror":"https://ror.org/04q6c7p66"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W2004701107","https://openalex.org/W2014215043","https://openalex.org/W2034238081","https://openalex.org/W2047029664","https://openalex.org/W2052893527","https://openalex.org/W2065822370","https://openalex.org/W2078919065","https://openalex.org/W2101690226","https://openalex.org/W2110764636","https://openalex.org/W2116165682","https://openalex.org/W2123632763","https://openalex.org/W2130762895","https://openalex.org/W2136396015","https://openalex.org/W2140125166","https://openalex.org/W2152012906","https://openalex.org/W2152657318","https://openalex.org/W2166166955","https://openalex.org/W2192249243","https://openalex.org/W2240774825","https://openalex.org/W2768638539","https://openalex.org/W2785978490","https://openalex.org/W2944645859","https://openalex.org/W2969238535","https://openalex.org/W2991573908","https://openalex.org/W2999061277","https://openalex.org/W3005516464","https://openalex.org/W3098560524","https://openalex.org/W3137274276","https://openalex.org/W3146381076","https://openalex.org/W3164516871","https://openalex.org/W3193726138","https://openalex.org/W3210413062","https://openalex.org/W3215168590","https://openalex.org/W4206714786","https://openalex.org/W4206910722","https://openalex.org/W4293100199","https://openalex.org/W6729577667"],"related_works":["https://openalex.org/W3206958763","https://openalex.org/W2159160885","https://openalex.org/W2099318526","https://openalex.org/W2354641586","https://openalex.org/W1991045795","https://openalex.org/W2276467122","https://openalex.org/W2369041528","https://openalex.org/W2034946657","https://openalex.org/W4381955402","https://openalex.org/W2105018547"],"abstract_inverted_index":{"When":[0],"the":[1,16,21,28,38,63,83,104,121,125,144,149,157,191,198,208,213],"distributed":[2],"scatterer":[3],"interferometric":[4],"synthetic":[5],"aperture":[6],"radar":[7],"(DS-InSAR)":[8],"technology":[9,204],"is":[10,100,109,161,195],"used":[11],"for":[12,62,78,169],"surface":[13],"deformation":[14,122,171,174,184,189,210],"monitoring,":[15],"accuracy":[17],"strongly":[18],"depends":[19],"on":[20,202],"quality":[22,39,155],"of":[23,40,85,93,106,156,187,212,227],"phase":[24,41,59,154],"optimization.":[25],"Especially":[26],"in":[27,51,90,124,190],"low":[29,214],"coherence":[30,167,215],"region,":[31],"how":[32],"to":[33,82,120,163],"conveniently":[34],"and":[35,47,108,139,146,160,185,217,221,229],"effectively":[36],"improve":[37],"optimization":[42,60],"has":[43],"been":[44],"a":[45,57],"hot":[46],"difficult":[48],"research":[49],"topic":[50],"recent":[52],"years.":[53],"This":[54,96],"paper":[55],"proposes":[56],"hybrid":[58,97],"method":[61,77,98,117,151,200],"DSInSAR":[64,203],"technology,":[65],"which":[66],"chooses":[67],"either":[68],"non-local":[69],"(NL)":[70],"or":[71],"minimum":[72],"mean":[73],"square":[74],"error":[75],"(MMSE)":[76],"each":[79],"pixel":[80,88],"according":[81],"distribution":[84],"statistically":[86],"homogeneous":[87],"(SHP)":[89],"two":[91],"windows":[92],"different":[94],"sizes.":[95],"(NL-MMSE)":[99],"not":[101,110],"limited":[102],"by":[103,112],"number":[105],"interferogram":[107,158],"influenced":[111],"multi-master":[113],"images.":[114],"The":[115,173],"NL-MMSE":[116,150,199],"was":[118],"applied":[119,220],"monitoring":[123,175,230],"Jinsha":[126],"River":[127],"basin,":[128],"Tibet,":[129],"China,":[130],"using":[131],"28":[132],"Sentinel-1A":[133],"SAR":[134],"images":[135],"acquired":[136],"between":[137],"February":[138],"December":[140],"2020.":[141],"Compared":[142],"with":[143],"NL":[145],"MMSE":[147],"methods,":[148],"provides":[152],"better":[153],"stack":[159],"able":[162],"extract":[164],"more":[165],"temporal":[166],"points":[168],"subsequent":[170],"inversion.":[172],"results":[176],"showed":[177],"there":[178],"are":[179],"three":[180],"obvious":[181],"large-scale":[182],"landslide":[183],"dozens":[186],"small-scale":[188],"study":[192],"area.":[193],"It":[194],"demonstrated":[196],"that":[197],"based":[201],"can":[205,218],"accurately":[206],"monitor":[207],"detailed":[209],"characteristics":[211],"surface,":[216],"be":[219],"promoted":[222],"as":[223],"an":[224],"effective":[225],"means":[226],"identifying":[228],"geological":[231],"hazards.":[232]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":4}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}