{"id":"https://openalex.org/W4376623435","doi":"https://doi.org/10.1109/lgrs.2023.3275949","title":"Improved ESPO Method Based on Spatial Variation of Scattering Mechanisms for MT-PolInSAR","display_name":"Improved ESPO Method Based on Spatial Variation of Scattering Mechanisms for MT-PolInSAR","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4376623435","doi":"https://doi.org/10.1109/lgrs.2023.3275949"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2023.3275949","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2023.3275949","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/A5051358327","display_name":"Yaogang Chen","orcid":"https://orcid.org/0000-0003-3800-2370"},"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":"Yaogang Chen","raw_affiliation_strings":["School of Geosciences and Info-Physics and the Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","School of Geosciences and Info-Physics, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-3800-2370","affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics and the Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","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":["School of Geosciences and Info-Physics and the Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","School of Geosciences and Info-Physics, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-5412-2703","affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics and the Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029527420","display_name":"Haiqiang Fu","orcid":"https://orcid.org/0000-0003-2306-8721"},"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":"Haiqiang Fu","raw_affiliation_strings":["School of Geosciences and Info-Physics and the Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","School of Geosciences and Info-Physics, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-2306-8721","affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics and the Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078501240","display_name":"Changcheng Wang","orcid":"https://orcid.org/0000-0003-4461-068X"},"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":"Changcheng Wang","raw_affiliation_strings":["School of Geosciences and Info-Physics and the Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","School of Geosciences and Info-Physics, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-4461-068X","affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics and the Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013069605","display_name":"Peng Shen","orcid":"https://orcid.org/0000-0002-6691-1398"},"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":"Peng Shen","raw_affiliation_strings":["School of Geosciences and Info-Physics and the Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","School of Geosciences and Info-Physics, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0002-6691-1398","affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics and the Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018579127","display_name":"Wenqing Wu","orcid":"https://orcid.org/0000-0002-4624-5498"},"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":"Wenqing Wu","raw_affiliation_strings":["School of Geosciences and Info-Physics and the Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","School of Geosciences and Info-Physics, Central South University, Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Geosciences and Info-Physics and the Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]},{"raw_affiliation_string":"School of Geosciences and Info-Physics, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I139660479"],"apc_list":null,"apc_paid":null,"fwci":1.4564,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.87873467,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"20","issue":null,"first_page":"1","last_page":"5"},"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":1.0,"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":1.0,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9987999796867371,"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"}},{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9977999925613403,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7097052931785583},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6813183426856995},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.6646948456764221},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.6550873517990112},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.5624349117279053},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.5620060563087463},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5050032734870911},{"id":"https://openalex.org/keywords/coherence","display_name":"Coherence (philosophical gambling strategy)","score":0.46304944157600403},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.4131316840648651},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.22699975967407227},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.19739338755607605},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1331239640712738},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.122426837682724}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7097052931785583},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6813183426856995},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.6646948456764221},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.6550873517990112},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.5624349117279053},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.5620060563087463},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5050032734870911},{"id":"https://openalex.org/C2781181686","wikidata":"https://www.wikidata.org/wiki/Q4226068","display_name":"Coherence (philosophical gambling strategy)","level":2,"score":0.46304944157600403},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.4131316840648651},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.22699975967407227},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.19739338755607605},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1331239640712738},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.122426837682724},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2023.3275949","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2023.3275949","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":[{"id":"https://metadata.un.org/sdg/11","score":0.4300000071525574,"display_name":"Sustainable cities and communities"}],"awards":[{"id":"https://openalex.org/G1767464481","display_name":null,"funder_award_id":"42030112","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1854890847","display_name":null,"funder_award_id":"2019CX007","funder_id":"https://openalex.org/F4320335888","funder_display_name":"Innovation-Driven Project of Central South University"},{"id":"https://openalex.org/G2597844449","display_name":null,"funder_award_id":"2022RC3042","funder_id":"https://openalex.org/F4320330206","funder_display_name":"Science and Technology Program of Hunan Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320330206","display_name":"Science and Technology Program of Hunan Province","ror":null},{"id":"https://openalex.org/F4320335888","display_name":"Innovation-Driven Project of Central South University","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W1985194020","https://openalex.org/W2025494752","https://openalex.org/W2077282160","https://openalex.org/W2079526500","https://openalex.org/W2123632763","https://openalex.org/W2125285579","https://openalex.org/W2149555862","https://openalex.org/W2152012906","https://openalex.org/W2240774825","https://openalex.org/W2461572739","https://openalex.org/W2785258564","https://openalex.org/W2785978490","https://openalex.org/W2944645859","https://openalex.org/W3005516464","https://openalex.org/W3128362354","https://openalex.org/W4294643230"],"related_works":["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/W2469797871","https://openalex.org/W2008518276","https://openalex.org/W2152662390"],"abstract_inverted_index":{"The":[0],"existing":[1],"exhaustive":[2],"search":[3],"polarimetric":[4,9,21],"optimization":[5,29,87,137],"(ESPO)":[6],"method":[7,34,68],"exploiting":[8],"diversity":[10],"has":[11],"been":[12],"widely":[13],"used":[14],"to":[15,83],"improve":[16],"the":[17,28,32,37,44,50,71,74,84,95,98,104,107,114,124,127,132],"phase":[18,86],"quality":[19],"in":[20,49,77,113,141],"interferometric":[22],"synthetic":[23],"aperture":[24],"radar":[25],"(PolInSAR).":[26],"However,":[27],"ceiling":[30],"of":[31,46,73,97,106,126,134],"ESPO":[33,66],"based":[35],"on":[36,136],"coherence":[38],"metric":[39],"is":[40],"largely":[41],"restricted":[42],"by":[43],"variation":[45],"scattering":[47,75,108],"mechanisms":[48,76,109],"spatial":[51],"domain,":[52],"especially":[53],"for":[54,118],"high-resolution":[55,119],"SAR":[56,120],"data.":[57,121],"To":[58],"this":[59,61],"end,":[60],"letter":[62],"proposes":[63],"an":[64],"improved":[65],"(ImESPO)":[67],"that":[69,103],"considers":[70],"changes":[72,105],"local":[78],"windows":[79],"and":[80,91,131],"applies":[81],"it":[82],"time-series":[85],"framework.":[88],"Both":[89],"simulated":[90],"real":[92],"experiments":[93],"demonstrated":[94],"effectiveness":[96],"proposed":[99],"method,":[100],"which":[101],"shows":[102],"are":[110],"more":[111],"serious":[112],"large":[115],"window":[116,129],"or":[117],"In":[122],"addition,":[123],"effects":[125],"filtering":[128],"size":[130],"number":[133],"interferograms":[135],"were":[138],"also":[139],"analyzed":[140],"detail.":[142]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
