{"id":"https://openalex.org/W4402259989","doi":"https://doi.org/10.1109/igarss53475.2024.10641562","title":"Soil Moisture Retrieval in Cropland Using Dual-Polarization SAR Vegetation Index","display_name":"Soil Moisture Retrieval in Cropland Using Dual-Polarization SAR Vegetation Index","publication_year":2024,"publication_date":"2024-07-07","ids":{"openalex":"https://openalex.org/W4402259989","doi":"https://doi.org/10.1109/igarss53475.2024.10641562"},"language":"en","primary_location":{"id":"doi:10.1109/igarss53475.2024.10641562","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/igarss53475.2024.10641562","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-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/A5022681583","display_name":"Xin Bao","orcid":"https://orcid.org/0000-0002-4819-0320"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Xin Bao","raw_affiliation_strings":["Southwest Jiaotong University,Faculty of Geosciences and Engineering,Chengdu,China,610031"],"affiliations":[{"raw_affiliation_string":"Southwest Jiaotong University,Faculty of Geosciences and Engineering,Chengdu,China,610031","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100421976","display_name":"Rui Zhang","orcid":"https://orcid.org/0000-0001-9230-9969"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Rui Zhang","raw_affiliation_strings":["Southwest Jiaotong University,Faculty of Geosciences and Engineering,Chengdu,China,610031"],"affiliations":[{"raw_affiliation_string":"Southwest Jiaotong University,Faculty of Geosciences and Engineering,Chengdu,China,610031","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030050684","display_name":"Renzhe Wu","orcid":"https://orcid.org/0000-0002-7168-7773"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Renzhe Wu","raw_affiliation_strings":["Southwest Jiaotong University,Faculty of Geosciences and Engineering,Chengdu,China,610031"],"affiliations":[{"raw_affiliation_string":"Southwest Jiaotong University,Faculty of Geosciences and Engineering,Chengdu,China,610031","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113368509","display_name":"Xu He","orcid":null},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xu He","raw_affiliation_strings":["Southwest Jiaotong University,Faculty of Geosciences and Engineering,Chengdu,China,610031"],"affiliations":[{"raw_affiliation_string":"Southwest Jiaotong University,Faculty of Geosciences and Engineering,Chengdu,China,610031","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052026917","display_name":"Ruikai Hong","orcid":"https://orcid.org/0009-0003-0729-921X"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruikai Hong","raw_affiliation_strings":["Southwest Jiaotong University,Faculty of Geosciences and Engineering,Chengdu,China,610031"],"affiliations":[{"raw_affiliation_string":"Southwest Jiaotong University,Faculty of Geosciences and Engineering,Chengdu,China,610031","institution_ids":["https://openalex.org/I4800084"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101656253","display_name":"Guoxiang Liu","orcid":"https://orcid.org/0000-0002-2799-1145"},"institutions":[{"id":"https://openalex.org/I4800084","display_name":"Southwest Jiaotong University","ror":"https://ror.org/00hn7w693","country_code":"CN","type":"education","lineage":["https://openalex.org/I4800084"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guoxiang Liu","raw_affiliation_strings":["Southwest Jiaotong University,Faculty of Geosciences and Engineering,Chengdu,China,610031"],"affiliations":[{"raw_affiliation_string":"Southwest Jiaotong University,Faculty of Geosciences and Engineering,Chengdu,China,610031","institution_ids":["https://openalex.org/I4800084"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5022681583"],"corresponding_institution_ids":["https://openalex.org/I4800084"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13184281,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"11280","last_page":"11283"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9998999834060669,"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/T10770","display_name":"Soil Geostatistics and Mapping","score":0.992900013923645,"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/T10716","display_name":"Soil and Unsaturated Flow","score":0.9833999872207642,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/vegetation-index","display_name":"Vegetation Index","score":0.6508251428604126},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5873556733131409},{"id":"https://openalex.org/keywords/water-content","display_name":"Water content","score":0.5724833011627197},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5446840524673462},{"id":"https://openalex.org/keywords/vegetation","display_name":"Vegetation (pathology)","score":0.5439152717590332},{"id":"https://openalex.org/keywords/dual","display_name":"Dual (grammatical number)","score":0.5293978452682495},{"id":"https://openalex.org/keywords/index","display_name":"Index (typography)","score":0.5097060203552246},{"id":"https://openalex.org/keywords/enhanced-vegetation-index","display_name":"Enhanced vegetation index","score":0.4891851246356964},{"id":"https://openalex.org/keywords/moisture","display_name":"Moisture","score":0.43831321597099304},{"id":"https://openalex.org/keywords/leaf-area-index","display_name":"Leaf area index","score":0.36747974157333374},{"id":"https://openalex.org/keywords/soil-science","display_name":"Soil science","score":0.36646533012390137},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3114432394504547},{"id":"https://openalex.org/keywords/normalized-difference-vegetation-index","display_name":"Normalized Difference Vegetation Index","score":0.25420093536376953},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.21731483936309814},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.15286073088645935},{"id":"https://openalex.org/keywords/agronomy","display_name":"Agronomy","score":0.09746944904327393},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.08618882298469543},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.07447507977485657},{"id":"https://openalex.org/keywords/geotechnical-engineering","display_name":"Geotechnical engineering","score":0.05929669737815857}],"concepts":[{"id":"https://openalex.org/C2780376076","wikidata":"https://www.wikidata.org/wiki/Q1499458","display_name":"Vegetation Index","level":4,"score":0.6508251428604126},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5873556733131409},{"id":"https://openalex.org/C24939127","wikidata":"https://www.wikidata.org/wiki/Q373499","display_name":"Water content","level":2,"score":0.5724833011627197},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5446840524673462},{"id":"https://openalex.org/C2776133958","wikidata":"https://www.wikidata.org/wiki/Q7918366","display_name":"Vegetation (pathology)","level":2,"score":0.5439152717590332},{"id":"https://openalex.org/C2780980858","wikidata":"https://www.wikidata.org/wiki/Q110022","display_name":"Dual (grammatical number)","level":2,"score":0.5293978452682495},{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.5097060203552246},{"id":"https://openalex.org/C78869512","wikidata":"https://www.wikidata.org/wiki/Q5378810","display_name":"Enhanced vegetation index","level":5,"score":0.4891851246356964},{"id":"https://openalex.org/C176864760","wikidata":"https://www.wikidata.org/wiki/Q217651","display_name":"Moisture","level":2,"score":0.43831321597099304},{"id":"https://openalex.org/C25989453","wikidata":"https://www.wikidata.org/wiki/Q446746","display_name":"Leaf area index","level":2,"score":0.36747974157333374},{"id":"https://openalex.org/C159390177","wikidata":"https://www.wikidata.org/wiki/Q9161265","display_name":"Soil science","level":1,"score":0.36646533012390137},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3114432394504547},{"id":"https://openalex.org/C1549246","wikidata":"https://www.wikidata.org/wiki/Q718775","display_name":"Normalized Difference Vegetation Index","level":3,"score":0.25420093536376953},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.21731483936309814},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.15286073088645935},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.09746944904327393},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.08618882298469543},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.07447507977485657},{"id":"https://openalex.org/C187320778","wikidata":"https://www.wikidata.org/wiki/Q1349130","display_name":"Geotechnical engineering","level":1,"score":0.05929669737815857},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C124952713","wikidata":"https://www.wikidata.org/wiki/Q8242","display_name":"Literature","level":1,"score":0.0},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss53475.2024.10641562","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/igarss53475.2024.10641562","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2024 - 2024 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.4399999976158142}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1975768883","https://openalex.org/W2058232479","https://openalex.org/W2084952127","https://openalex.org/W2780821100","https://openalex.org/W3012975023","https://openalex.org/W4210802242","https://openalex.org/W4283659968","https://openalex.org/W4385506935"],"related_works":["https://openalex.org/W2044177993","https://openalex.org/W3044682787","https://openalex.org/W3207384893","https://openalex.org/W2171400093","https://openalex.org/W2548706448","https://openalex.org/W1747966239","https://openalex.org/W2372207774","https://openalex.org/W2383260421","https://openalex.org/W2460338911","https://openalex.org/W4283156607"],"abstract_inverted_index":{"Synthetic":[0],"Aperture":[1],"Radar":[2],"(SAR)":[3],"data,":[4,56],"characterized":[5],"by":[6,106],"high":[7],"spatial":[8],"resolution":[9],"and":[10,23,57,141,172,183,213,245],"all-weather":[11],"observation":[12],"capabilities,":[13],"holds":[14],"tremendous":[15],"potential":[16],"for":[17],"application":[18,237],"in":[19,36,64,92,165,179,241],"soil":[20,38,75,89,162,210,246],"moisture":[21,39,76,90,163,211,247],"monitoring":[22,244],"crop":[24],"growth":[25,243],"assessment.":[26],"Currently,":[27],"the":[28,42,58,71,95,120,132,160,180,189,200,204,208,220,224,236],"Water":[29],"Cloud":[30],"Model":[31],"(WCM)":[32],"is":[33,129],"widely":[34],"applied":[35],"SAR-based":[37],"inversion.":[40],"However,":[41],"traditional":[43],"WCM\u2019s":[44],"reliance":[45],"on":[46],"optical":[47],"vegetation":[48,67,86,152,242],"indices,":[49,68],"which":[50],"cannot":[51],"be":[52],"synchronized":[53],"with":[54,112],"SAR":[55,66,74,85,108,151,239],"incomplete":[59],"polarization":[60,142],"scattering":[61,139],"information":[62],"contained":[63],"existing":[65],"adversely":[69],"effect":[70],"accuracy":[72],"of":[73,134,188,238],"retravel.":[77],"Thus,":[78],"this":[79],"paper":[80],"proposed":[81,147],"a":[82,98,148],"novel":[83,149],"dual-polarization":[84,150],"index":[87,153],"to":[88,136,234],"retravel":[91,164],"croplands.":[93],"Firstly,":[94],"method":[96],"establishes":[97],"Polarization":[99,121],"Scattering":[100,122],"Contrast":[101,124],"Parameter":[102],"(m<inf":[103],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[104,118,127,157],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">cp</inf>)":[105,128],"combining":[107],"data":[109,240],"covariance":[110],"elements":[111],"backscattering":[113],"information.":[114],"Subsequently,":[115],"based":[116,155],"m<inf":[117],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">cp</inf>,":[119],"Correlation":[123],"parameter":[125],"(R<inf":[126],"defined,":[130],"incorporating":[131],"degree":[133],"polarization,":[135],"integrate":[137],"both":[138],"contrast":[140],"state":[143],"characteristics.":[144],"Then,":[145],"we":[146],"(DRVIs)":[154],"R<inf":[156],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">cp</inf>.":[158],"Finally,":[159],"surface":[161,209],"cropland":[166],"area":[167],"was":[168,227],"realized":[169],"using":[170],"DRVIs":[171],"multiparameter":[173],"WCM.":[174],"This":[175],"study":[176],"conducted":[177],"experimental":[178,195],"winter":[181],"wheat":[182,201],"summer":[184],"corn":[185,221],"covered":[186],"areas":[187],"Eastern":[190],"Henan":[191],"Plain,":[192],"China.":[193],"The":[194,230],"results":[196,215],"indicate":[197],"that":[198],"during":[199,219],"growing":[202,222],"season,":[203,223],"correlation":[205,225],"coefficient":[206,226],"between":[207],"products":[212],"estimated":[214],"reached":[216],"0.72.":[217],"And":[218],"approximately":[228],"0.64.":[229],"research":[231],"will":[232],"contribute":[233],"expending":[235],"retrieval.":[248]},"counts_by_year":[],"updated_date":"2025-12-27T23:08:20.325037","created_date":"2025-10-10T00:00:00"}
