{"id":"https://openalex.org/W1990774214","doi":"https://doi.org/10.1109/tgrs.2008.2000630","title":"Land Use and Land Cover Mapping in the Brazilian Amazon Using Polarimetric Airborne P-Band SAR Data","display_name":"Land Use and Land Cover Mapping in the Brazilian Amazon Using Polarimetric Airborne P-Band SAR Data","publication_year":2008,"publication_date":"2008-10-01","ids":{"openalex":"https://openalex.org/W1990774214","doi":"https://doi.org/10.1109/tgrs.2008.2000630","mag":"1990774214"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2008.2000630","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2008.2000630","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://research.wur.nl/en/publications/land-use-and-land-cover-mapping-in-the-brazilian-amazon-using-pol","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"Corina da Costa Freitas","orcid":null},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Corina da Costa Freitas","raw_affiliation_strings":["Image Processing Division, National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Image Processing Division, National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, Brazil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053879677","display_name":"Luciana Soler","orcid":"https://orcid.org/0000-0001-8039-1686"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Luciana de Souza Soler","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5021737055","display_name":"Sidnei J. S. Sant\u2019Anna","orcid":null},"institutions":[{"id":"https://openalex.org/I4210123805","display_name":"Instituto de Aeron\u00e1utica e Espa\u00e7o","ror":"https://ror.org/025n1fp68","country_code":"BR","type":"other","lineage":["https://openalex.org/I4210123805"]},{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Sidnei Jo\u00c3o Siqueira Sant'Anna","raw_affiliation_strings":["Image Processing Division, National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, Brazil","Technological Institute of Aeronautics, S\u00e3o Jos\u00e9 dos Campos, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Image Processing Division, National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, Brazil","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"Technological Institute of Aeronautics, S\u00e3o Jos\u00e9 dos Campos, Brazil","institution_ids":["https://openalex.org/I4210123805"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5085857516","display_name":"Luciano Vieira Dutra","orcid":"https://orcid.org/0000-0002-7757-039X"},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Luciano Vieira Dutra","raw_affiliation_strings":["Image Processing Division, National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Image Processing Division, National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, Brazil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067046011","display_name":"Jo\u00e1o Roberto dos Santos","orcid":"https://orcid.org/0000-0002-1139-9577"},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jo\u00c3o Roberto dos Santos","raw_affiliation_strings":["Image Processing Division, National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Image Processing Division, National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, Brazil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5030211530","display_name":"Jos\u00e9 Cl\u00e1udio Mura","orcid":"https://orcid.org/0000-0001-8453-2247"},"institutions":[{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Jos\u00c9 Claudio Mura","raw_affiliation_strings":["Image Processing Division, National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Image Processing Division, National Institute for Space Research, S\u00e3o Jos\u00e9 dos Campos, Brazil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5018732145","display_name":"A. Correia","orcid":null},"institutions":[{"id":"https://openalex.org/I4210123805","display_name":"Instituto de Aeron\u00e1utica e Espa\u00e7o","ror":"https://ror.org/025n1fp68","country_code":"BR","type":"other","lineage":["https://openalex.org/I4210123805"]},{"id":"https://openalex.org/I80849659","display_name":"Instituto Nacional de Pesquisas Espaciais","ror":"https://ror.org/04xbn6x09","country_code":"BR","type":"facility","lineage":["https://openalex.org/I4210151455","https://openalex.org/I80849659"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Ant\u00d4nio Henrique Correia","raw_affiliation_strings":["National Institute of Space Research (INPE), Sao Jose dos Campos, Brazil","Technological Institute of Aeronautics, S\u00e3o Jos\u00e9 dos Campos, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Institute of Space Research (INPE), Sao Jose dos Campos, Brazil","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"Technological Institute of Aeronautics, S\u00e3o Jos\u00e9 dos Campos, Brazil","institution_ids":["https://openalex.org/I4210123805"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":118.3954,"has_fulltext":false,"cited_by_count":56,"citation_normalized_percentile":{"value":0.99776808,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"46","issue":"10","first_page":"2956","last_page":"2970"},"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9944999814033508,"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/T10535","display_name":"Landslides and related hazards","score":0.9904000163078308,"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/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6659876108169556},{"id":"https://openalex.org/keywords/land-cover","display_name":"Land cover","score":0.6514618396759033},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6480164527893066},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.6229486465454102},{"id":"https://openalex.org/keywords/cohens-kappa","display_name":"Cohen's kappa","score":0.4623353183269501},{"id":"https://openalex.org/keywords/l-band","display_name":"L band","score":0.4188656806945801},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.39944350719451904},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3422694206237793},{"id":"https://openalex.org/keywords/land-use","display_name":"Land use","score":0.2860005497932434},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.25334328413009644},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.24998632073402405},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.18698039650917053},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.13516303896903992}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6659876108169556},{"id":"https://openalex.org/C2780648208","wikidata":"https://www.wikidata.org/wiki/Q3001793","display_name":"Land cover","level":3,"score":0.6514618396759033},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6480164527893066},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.6229486465454102},{"id":"https://openalex.org/C163864269","wikidata":"https://www.wikidata.org/wiki/Q1107106","display_name":"Cohen's kappa","level":2,"score":0.4623353183269501},{"id":"https://openalex.org/C133969743","wikidata":"https://www.wikidata.org/wiki/Q2362353","display_name":"L band","level":2,"score":0.4188656806945801},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.39944350719451904},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3422694206237793},{"id":"https://openalex.org/C4792198","wikidata":"https://www.wikidata.org/wiki/Q1165944","display_name":"Land use","level":2,"score":0.2860005497932434},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.25334328413009644},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.24998632073402405},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.18698039650917053},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.13516303896903992},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C147176958","wikidata":"https://www.wikidata.org/wiki/Q77590","display_name":"Civil engineering","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tgrs.2008.2000630","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2008.2000630","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:library.wur.nl:wurpubs/375342","is_oa":true,"landing_page_url":"https://research.wur.nl/en/publications/land-use-and-land-cover-mapping-in-the-brazilian-amazon-using-pol","pdf_url":null,"source":{"id":"https://openalex.org/S4210201231","display_name":"Socio-Environmental Systems Modeling","issn_l":"2663-3027","issn":["2663-3027"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"ISSN: 0196-2892","raw_type":"Article/Letter to editor"}],"best_oa_location":{"id":"pmh:oai:library.wur.nl:wurpubs/375342","is_oa":true,"landing_page_url":"https://research.wur.nl/en/publications/land-use-and-land-cover-mapping-in-the-brazilian-amazon-using-pol","pdf_url":null,"source":{"id":"https://openalex.org/S4210201231","display_name":"Socio-Environmental Systems Modeling","issn_l":"2663-3027","issn":["2663-3027"],"is_oa":true,"is_in_doaj":false,"is_core":true,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"ISSN: 0196-2892","raw_type":"Article/Letter to editor"},"sustainable_development_goals":[{"display_name":"Life in Land","score":0.75,"id":"https://metadata.un.org/sdg/15"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":64,"referenced_works":["https://openalex.org/W74677775","https://openalex.org/W1482289351","https://openalex.org/W1494131642","https://openalex.org/W1546330116","https://openalex.org/W1554663460","https://openalex.org/W1557046348","https://openalex.org/W1602107991","https://openalex.org/W1929058749","https://openalex.org/W1951537066","https://openalex.org/W2001337397","https://openalex.org/W2005765407","https://openalex.org/W2005886508","https://openalex.org/W2006764723","https://openalex.org/W2013830517","https://openalex.org/W2014276882","https://openalex.org/W2020999234","https://openalex.org/W2022792380","https://openalex.org/W2025952247","https://openalex.org/W2027768728","https://openalex.org/W2033903783","https://openalex.org/W2037095848","https://openalex.org/W2059967386","https://openalex.org/W2074530656","https://openalex.org/W2075255284","https://openalex.org/W2075475458","https://openalex.org/W2075780584","https://openalex.org/W2078985447","https://openalex.org/W2080409746","https://openalex.org/W2084130313","https://openalex.org/W2087375739","https://openalex.org/W2092431075","https://openalex.org/W2094307291","https://openalex.org/W2100507255","https://openalex.org/W2101690226","https://openalex.org/W2105781415","https://openalex.org/W2117056983","https://openalex.org/W2119757904","https://openalex.org/W2120443706","https://openalex.org/W2126054445","https://openalex.org/W2128550824","https://openalex.org/W2133989913","https://openalex.org/W2135346934","https://openalex.org/W2137917662","https://openalex.org/W2139789558","https://openalex.org/W2143600141","https://openalex.org/W2145882662","https://openalex.org/W2154168608","https://openalex.org/W2157985480","https://openalex.org/W2158347164","https://openalex.org/W2164296623","https://openalex.org/W2164777277","https://openalex.org/W2295307655","https://openalex.org/W2320459610","https://openalex.org/W2801464996","https://openalex.org/W3032947690","https://openalex.org/W3176439212","https://openalex.org/W4241595396","https://openalex.org/W4253250161","https://openalex.org/W4285719527","https://openalex.org/W4388297464","https://openalex.org/W6603010398","https://openalex.org/W6633334989","https://openalex.org/W6797713449","https://openalex.org/W7004979151"],"related_works":["https://openalex.org/W2469797871","https://openalex.org/W2442738406","https://openalex.org/W4390240101","https://openalex.org/W4377014260","https://openalex.org/W4245827621","https://openalex.org/W2541496036","https://openalex.org/W4306942285","https://openalex.org/W2047658070","https://openalex.org/W1989870285","https://openalex.org/W2100277028"],"abstract_inverted_index":{"In":[0],"September":[1],"2000,":[2],"an":[3,25],"airborne":[4],"synthetic":[5],"aperture":[6],"radar":[7],"(SAR)":[8],"mission":[9],"acquired":[10],"unprecedented":[11],"full":[12,89],"polarimetric":[13,90,132,141],"P-band":[14,91,142],"data":[15,92],"over":[16],"the":[17,28,37,86,108,140,145,165,168,180,195,222,226,231],"Tapaj\u00d3s":[18],"National":[19],"Forest":[20],"(Par\u00c1":[21],"State),":[22],"which":[23,31],"is":[24,83],"area":[26],"in":[27,36,93],"Brazilian":[29],"Amazon":[30],"has":[32],"been":[33],"continuously":[34],"monitored":[35],"last":[38],"three":[39],"decades.":[40],"Eight":[41],"land":[42,96,196],"use/cover":[43,97],"classes":[44,98,150,204],"were":[45,162,172],"identified,":[46],"namely,":[47],"primary":[48],"forest,":[49],"regeneration":[50,55,61,67],"older":[51],"than":[52,69],"25":[53,59],"years,":[54,60,66,71],"between":[56,62],"12":[57,65],"and":[58,64,75,130,136,159,178,188,191,233],"6":[63],"younger":[68],"six":[70],"crops/pasture,":[72],"bare":[73],"soil,":[74],"floodplain":[76],"(FP).":[77],"The":[78,115,199],"objective":[79],"of":[80,88,105,167,183,194,207,219],"this":[81],"paper":[82],"to":[84,124],"analyze":[85],"potential":[87],"distinguishing":[94],"different":[95],"with":[99,157,202,215,225],"a":[100,216],"minimum":[101],"established":[102],"Kappa":[103,217],"value":[104,218],"75%,":[106],"using":[107,221],"latest":[109],"development":[110],"on":[111],"SAR":[112],"statistical":[113],"characterization.":[114],"iterated":[116],"conditional":[117],"mode":[118],"(ICM)":[119],"contextual":[120],"classifier":[121],"was":[122,151,211],"applied":[123],"amplitude,":[125],"intensity":[126],"images,":[127],"biomass":[128,208],"index,":[129],"some":[131],"parameters":[133],"(entropy,$\\overline{":[134],"\\alpha}$angle,":[135],"anisotropy)":[137],"extracted":[138],"from":[139],"data.":[143],"As":[144],"accuracy":[146,201],"obtained":[147],"for":[148,230],"eight":[149],"not":[152],"acceptable,":[153],"another":[154],"two":[155],"sets,":[156],"five":[158],"four":[160,203],"classes,":[161],"formed":[163],"by":[164,174,179,192],"combination":[166],"previous":[169],"ones.":[170],"They":[171],"defined":[173],"confusion":[175],"matrix":[176],"analysis":[177,182],"graphical":[181],"average":[184],"backscatter":[185],"values,":[186],"entropy,$\\overline{\\alpha}$angle,":[187],"anisotropy":[189],"images":[190],"the$H/\\alpha$plans":[193],"use":[197],"samples.":[198],"classification":[200,224],"(three":[205],"levels":[206],"plus":[209],"FP)":[210],"then":[212],"considered":[213],"acceptable":[214],"76.81%,":[220],"ICM":[223],"adequate":[227],"bivariate":[228],"distribution":[229],"HV":[232],"VV":[234],"channels.":[235]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":5},{"year":2018,"cited_by_count":4},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":8},{"year":2015,"cited_by_count":4},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2026-08-01T09:00:35.917206","created_date":"2016-06-24T00:00:00"}