{"id":"https://openalex.org/W3016230869","doi":"https://doi.org/10.1109/tgrs.2020.2981929","title":"Polarimetric SAR Time Series Change Analysis Over Agricultural Areas","display_name":"Polarimetric SAR Time Series Change Analysis Over Agricultural Areas","publication_year":2020,"publication_date":"2020-04-07","ids":{"openalex":"https://openalex.org/W3016230869","doi":"https://doi.org/10.1109/tgrs.2020.2981929","mag":"3016230869"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2020.2981929","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2020.2981929","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":true,"oa_status":"green","oa_url":"https://hdl.handle.net/2117/338190","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5036737866","display_name":"Alberto Alonso-Gonz\u00e1lez","orcid":"https://orcid.org/0000-0001-9059-7813"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"Alberto Alonso-Gonzalez","raw_affiliation_strings":["Microwaves and Radar Institute, German Aerospace Center (DLR), Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"Microwaves and Radar Institute, German Aerospace Center (DLR), Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103228763","display_name":"Carlos L\u00f3pez-Mart\u00ednez","orcid":"https://orcid.org/0000-0002-1366-9446"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Carlos Lopez-Martinez","raw_affiliation_strings":["Signal Theory and Communications Department (TSC), Universitat Polit\u00e8cnica de Catalunya (UPC), Barcelona, Spain"],"affiliations":[{"raw_affiliation_string":"Signal Theory and Communications Department (TSC), Universitat Polit\u00e8cnica de Catalunya (UPC), Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055218123","display_name":"Konstantinos Papathanassiou","orcid":"https://orcid.org/0000-0002-5736-0379"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Konstantinos P. Papathanassiou","raw_affiliation_strings":["Microwaves and Radar Institute, German Aerospace Center (DLR), Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"Microwaves and Radar Institute, German Aerospace Center (DLR), Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5053177233","display_name":"Irena Hajnsek","orcid":"https://orcid.org/0000-0002-0926-3283"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]},{"id":"https://openalex.org/I35440088","display_name":"ETH Zurich","ror":"https://ror.org/05a28rw58","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I35440088"]}],"countries":["CH","DE"],"is_corresponding":false,"raw_author_name":"Irena Hajnsek","raw_affiliation_strings":["Institute of Environmental Engineering, Swiss Federal Institute of Technology (ETH) Z\u00fcrich, Z\u00fcrich, Switzerland","Microwaves and Radar Institute, German Aerospace Center (DLR), Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"Institute of Environmental Engineering, Swiss Federal Institute of Technology (ETH) Z\u00fcrich, Z\u00fcrich, Switzerland","institution_ids":["https://openalex.org/I35440088"]},{"raw_affiliation_string":"Microwaves and Radar Institute, German Aerospace Center (DLR), Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5036737866"],"corresponding_institution_ids":["https://openalex.org/I2898391981"],"apc_list":null,"apc_paid":null,"fwci":29.2867,"has_fulltext":false,"cited_by_count":37,"citation_normalized_percentile":{"value":0.99167793,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"58","issue":"10","first_page":"7317","last_page":"7330"},"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/T10770","display_name":"Soil Geostatistics and Mapping","score":0.9950000047683716,"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9930999875068665,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"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/remote-sensing","display_name":"Remote sensing","score":0.7799370884895325},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7443143725395203},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.7073419094085693},{"id":"https://openalex.org/keywords/change-detection","display_name":"Change detection","score":0.5890973806381226},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4795086681842804},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.46678197383880615},{"id":"https://openalex.org/keywords/principal-component-analysis","display_name":"Principal component analysis","score":0.4113297760486603},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2228507399559021},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.19631245732307434},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.124521404504776}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7799370884895325},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7443143725395203},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.7073419094085693},{"id":"https://openalex.org/C203595873","wikidata":"https://www.wikidata.org/wiki/Q25389927","display_name":"Change detection","level":2,"score":0.5890973806381226},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4795086681842804},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.46678197383880615},{"id":"https://openalex.org/C27438332","wikidata":"https://www.wikidata.org/wiki/Q2873","display_name":"Principal component analysis","level":2,"score":0.4113297760486603},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2228507399559021},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.19631245732307434},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.124521404504776},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.1109/tgrs.2020.2981929","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2020.2981929","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:upcommons.upc.edu:2117/338190","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/338190","pdf_url":null,"source":{"id":"https://openalex.org/S4210207057","display_name":"QRU Quaderns de Recerca en Urbanisme","issn_l":"2014-9689","issn":["2014-9689","2385-6777"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310322448","host_organization_name":"Q71272178","host_organization_lineage":["https://openalex.org/P4310322448"],"host_organization_lineage_names":["Q71272178"],"type":"journal"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Article"},{"id":"pmh:oai:dnet:upcommonspor::1d45eb62f11477bccf518f0a0e9966a0","is_oa":true,"landing_page_url":"http://hdl.handle.net/2117/338190","pdf_url":null,"source":{"id":"https://openalex.org/S4306402641","display_name":"LA Referencia (Red Federada de Repositorios Institucionales de Publicaciones Cient\u00edficas)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4383465926","host_organization_name":"LA Referencia","host_organization_lineage":["https://openalex.org/I4383465926"],"host_organization_lineage_names":[],"type":"repository"},"license":"public-domain","license_id":"https://openalex.org/licenses/public-domain","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/submittedVersion"},{"id":"pmh:oai:elib.dlr.de:139399","is_oa":false,"landing_page_url":"https://elib.dlr.de/139399/","pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Zeitschriftenbeitrag"}],"best_oa_location":{"id":"pmh:oai:upcommons.upc.edu:2117/338190","is_oa":true,"landing_page_url":"https://hdl.handle.net/2117/338190","pdf_url":null,"source":{"id":"https://openalex.org/S4210207057","display_name":"QRU Quaderns de Recerca en Urbanisme","issn_l":"2014-9689","issn":["2014-9689","2385-6777"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/P4310322448","host_organization_name":"Q71272178","host_organization_lineage":["https://openalex.org/P4310322448"],"host_organization_lineage_names":["Q71272178"],"type":"journal"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":null,"raw_type":"Article"},"sustainable_development_goals":[{"display_name":"Zero hunger","id":"https://metadata.un.org/sdg/2","score":0.7799999713897705}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":45,"referenced_works":["https://openalex.org/W1421632428","https://openalex.org/W1522512418","https://openalex.org/W1524573041","https://openalex.org/W1538058927","https://openalex.org/W1593032755","https://openalex.org/W1917898038","https://openalex.org/W1969674753","https://openalex.org/W1978608824","https://openalex.org/W1989925218","https://openalex.org/W2005420499","https://openalex.org/W2015289778","https://openalex.org/W2019884571","https://openalex.org/W2036524212","https://openalex.org/W2037095848","https://openalex.org/W2046326231","https://openalex.org/W2051986600","https://openalex.org/W2056804809","https://openalex.org/W2057621897","https://openalex.org/W2059586807","https://openalex.org/W2074319623","https://openalex.org/W2078985447","https://openalex.org/W2097272115","https://openalex.org/W2103290993","https://openalex.org/W2117009774","https://openalex.org/W2117686215","https://openalex.org/W2121348175","https://openalex.org/W2122849188","https://openalex.org/W2129889116","https://openalex.org/W2133989913","https://openalex.org/W2144851790","https://openalex.org/W2146075447","https://openalex.org/W2163534658","https://openalex.org/W2171688314","https://openalex.org/W2199513852","https://openalex.org/W2480579674","https://openalex.org/W2505894309","https://openalex.org/W2537108364","https://openalex.org/W2773886575","https://openalex.org/W2906672720","https://openalex.org/W3023911918","https://openalex.org/W3140802387","https://openalex.org/W3203440048","https://openalex.org/W4229706427","https://openalex.org/W4230094279","https://openalex.org/W6757980316"],"related_works":["https://openalex.org/W1975632186","https://openalex.org/W2026860918","https://openalex.org/W2035593284","https://openalex.org/W3027745756","https://openalex.org/W3205213561","https://openalex.org/W2531880140","https://openalex.org/W2568858292","https://openalex.org/W4252699458","https://openalex.org/W2469797871","https://openalex.org/W3205829146"],"abstract_inverted_index":{"This":[0,73,126],"article":[1],"proposes":[2],"a":[3,98,170],"change":[4,50,65,108],"detection":[5],"and":[6,58,199,213,233],"analysis":[7],"technique":[8,28,113,208],"for":[9,78],"monitoring":[10],"the":[11,31,35,40,46,49,69,75,84,92,95,102,107,119,136,153,162,173,182,185,206,229],"phenological":[12,85],"development":[13,86,163,222],"of":[14,19,34,39,48,63,68,87,94,118,130,161,165,172,184,217,224],"agricultural":[15,88],"vegetation":[16],"by":[17,106,135],"means":[18],"multitemporal":[20,120],"Polarimetric":[21],"Synthetic":[22],"Aperture":[23],"Radar":[24],"(PolSAR)":[25],"acquisitions.":[26,42],"The":[27,112,187,202],"relies":[29],"on":[30,101,190],"generalized":[32],"eigendecomposition":[33],"polarimetric":[36],"covariance":[37],"matrices":[38],"individual":[41],"It":[43,157],"both":[44],"quantifies":[45],"magnitude":[47],"between":[51],"PolSAR":[52],"images":[53,133],"acquired":[54,134],"at":[55,144],"different":[56,166,215,225],"times":[57],"also":[59],"provides":[60],"an":[61],"interpretation":[62,93,183],"occurred":[64],"in":[66],"terms":[67],"modified":[70],"polarization":[71,103],"states.":[72],"makes":[74],"algorithm":[76],"suitable":[77],"investigating":[79],"scattering":[80],"dynamics":[81],"associated":[82],"with":[83],"vegetation.":[89],"To":[90],"aid":[91],"changes":[96,218],"detected,":[97],"representation":[99],"based":[100],"states":[104,223],"affected":[105],"process":[109],"is":[110,114,209],"proposed.":[111],"evaluated":[115],"using":[116],"part":[117,171],"AGRISAR":[121],"2006":[122,148,151],"campaign":[123],"data":[124,127],"set.":[125],"set":[128],"consists":[129],"12":[131],"quad-polarimetric":[132],"German":[137],"Aerospace":[138],"Center":[139],"(DLR)":[140],"E-SAR":[141],"airborne":[142],"system":[143],"L-band":[145],"from":[146],"April":[147],"to":[149,180,211,220],"August":[150],"over":[152],"Demmin":[154],"test":[155],"site.":[156],"covers":[158],"large":[159],"parts":[160],"cycle":[164],"crop":[167,193,226],"types.":[168],"As":[169],"evaluation,":[174],"reference":[175],"ground":[176],"measurements":[177],"are":[178],"used":[179],"facilitate":[181],"data.":[186],"evaluation":[188],"focuses":[189],"five":[191],"important":[192],"types:":[194],"wheat,":[195],"barley,":[196],"rape,":[197],"maize,":[198],"sugar":[200],"beet.":[201],"results":[203],"show":[204],"that":[205],"proposed":[207],"able":[210],"detect":[212],"characterize":[214],"types":[216,227],"related":[219],"distinct":[221],"as":[228],"plant":[230],"growing,":[231],"maturation,":[232],"drying":[234],"processes.":[235]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":5},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
