{"id":"https://openalex.org/W2144719572","doi":"https://doi.org/10.1109/igarss.2009.5417762","title":"Change detection in the semi-arid landscape using radiometric rotation applied to remote sensing data","display_name":"Change detection in the semi-arid landscape using radiometric rotation applied to remote sensing data","publication_year":2009,"publication_date":"2009-07-01","ids":{"openalex":"https://openalex.org/W2144719572","doi":"https://doi.org/10.1109/igarss.2009.5417762","mag":"2144719572"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2009.5417762","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5417762","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 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/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":"Joao R. Santos","raw_affiliation_strings":["INPE-Instituto Nacional de Pesquisas Espaciais, Brazil","INPE - Instituto Nacional de Pesquisas Espaciais, Brasil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INPE-Instituto Nacional de Pesquisas Espaciais, Brazil","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"INPE - Instituto Nacional de Pesquisas Espaciais, Brasil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068380902","display_name":"Carlos Mena","orcid":"https://orcid.org/0000-0001-7780-9092"},"institutions":[{"id":"https://openalex.org/I134695357","display_name":"University of Talca","ror":"https://ror.org/01s4gpq44","country_code":"CL","type":"education","lineage":["https://openalex.org/I134695357"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"Carlos A. Mena","raw_affiliation_strings":["CENGEO-Centro de Geom\u00e1tica, Universidad de Talca, Chile","CENGEO - Centro de Geom\u00e1tica - Universidad de Talca, Chile"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CENGEO-Centro de Geom\u00e1tica, Universidad de Talca, Chile","institution_ids":["https://openalex.org/I134695357"]},{"raw_affiliation_string":"CENGEO - Centro de Geom\u00e1tica - Universidad de Talca, Chile","institution_ids":["https://openalex.org/I134695357"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5104097514","display_name":"Francisco Dar\u00edo Maldonado","orcid":null},"institutions":[{"id":"https://openalex.org/I4210129474","display_name":"Funda\u00e7\u00e3o de Ci\u00eancia e Tecnologia","ror":"https://ror.org/02n64c681","country_code":"BR","type":"government","lineage":["https://openalex.org/I4210129474"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Francisco D. Maldonado","raw_affiliation_strings":["FUNCATE - Funda\u00e7\u00e3o de Ci\u00eancia, Aplica\u00e7\u00f5es e Tecnologias Espaciais, Brasil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FUNCATE - Funda\u00e7\u00e3o de Ci\u00eancia, Aplica\u00e7\u00f5es e Tecnologias Espaciais, Brasil","institution_ids":["https://openalex.org/I4210129474"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055728749","display_name":"John Gajardo","orcid":"https://orcid.org/0000-0003-3368-5491"},"institutions":[{"id":"https://openalex.org/I134695357","display_name":"University of Talca","ror":"https://ror.org/01s4gpq44","country_code":"CL","type":"education","lineage":["https://openalex.org/I134695357"]}],"countries":["CL"],"is_corresponding":false,"raw_author_name":"John E. Gajardo","raw_affiliation_strings":["CENGEO-Centro de Geom\u00e1tica, Universidad de Talca, Chile","CENGEO - Centro de Geom\u00e1tica - Universidad de Talca, Chile"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"CENGEO-Centro de Geom\u00e1tica, Universidad de Talca, Chile","institution_ids":["https://openalex.org/I134695357"]},{"raw_affiliation_string":"CENGEO - Centro de Geom\u00e1tica - Universidad de Talca, Chile","institution_ids":["https://openalex.org/I134695357"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068606404","display_name":"M\u00e1rcio M. Valeriano","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":"Marcio M. Valeriano","raw_affiliation_strings":["INPE-Instituto Nacional de Pesquisas Espaciais, Brazil","INPE - Instituto Nacional de Pesquisas Espaciais, Brasil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INPE-Instituto Nacional de Pesquisas Espaciais, Brazil","institution_ids":["https://openalex.org/I80849659"]},{"raw_affiliation_string":"INPE - Instituto Nacional de Pesquisas Espaciais, Brasil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018270150","display_name":"Yony Ormaz\u00e1bal","orcid":"https://orcid.org/0000-0001-9947-3024"},"institutions":[{"id":"https://openalex.org/I4210129474","display_name":"Funda\u00e7\u00e3o de Ci\u00eancia e Tecnologia","ror":"https://ror.org/02n64c681","country_code":"BR","type":"government","lineage":["https://openalex.org/I4210129474"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Yony M. Ormazabal","raw_affiliation_strings":["FUNCATE - Funda\u00e7\u00e3o de Ci\u00eancia, Aplica\u00e7\u00f5es e Tecnologias Espaciais, Brasil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FUNCATE - Funda\u00e7\u00e3o de Ci\u00eancia, Aplica\u00e7\u00f5es e Tecnologias Espaciais, Brasil","institution_ids":["https://openalex.org/I4210129474"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5078194076","display_name":"Yohana A. Morales","orcid":null},"institutions":[{"id":"https://openalex.org/I4210129474","display_name":"Funda\u00e7\u00e3o de Ci\u00eancia e Tecnologia","ror":"https://ror.org/02n64c681","country_code":"BR","type":"government","lineage":["https://openalex.org/I4210129474"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Yohana A. Morales","raw_affiliation_strings":["FUNCATE - Funda\u00e7\u00e3o de Ci\u00eancia, Aplica\u00e7\u00f5es e Tecnologias Espaciais, Brasil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"FUNCATE - Funda\u00e7\u00e3o de Ci\u00eancia, Aplica\u00e7\u00f5es e Tecnologias Espaciais, Brasil","institution_ids":["https://openalex.org/I4210129474"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.13681462,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"III","last_page":"310"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.9970999956130981,"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"}},"topics":[{"id":"https://openalex.org/T13890","display_name":"Remote Sensing and Land Use","score":0.9970999956130981,"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/T10689","display_name":"Remote-Sensing Image Classification","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2214","display_name":"Media Technology"},"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/T10111","display_name":"Remote Sensing in Agriculture","score":0.9911999702453613,"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/change-detection","display_name":"Change detection","score":0.8162542581558228},{"id":"https://openalex.org/keywords/arid","display_name":"Arid","score":0.6912747621536255},{"id":"https://openalex.org/keywords/thematic-map","display_name":"Thematic map","score":0.6419394016265869},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6314147710800171},{"id":"https://openalex.org/keywords/rotation","display_name":"Rotation (mathematics)","score":0.5122243762016296},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.4943225383758545},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.46075019240379333},{"id":"https://openalex.org/keywords/radiometric-dating","display_name":"Radiometric dating","score":0.4451603889465332},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.4397675693035126},{"id":"https://openalex.org/keywords/slicing","display_name":"Slicing","score":0.4234773516654968},{"id":"https://openalex.org/keywords/earth-observation","display_name":"Earth observation","score":0.41725295782089233},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.37829065322875977},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3254893720149994},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.30117395520210266},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2381448745727539},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.23718369007110596},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.19603723287582397},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.1928151249885559},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08345967531204224}],"concepts":[{"id":"https://openalex.org/C203595873","wikidata":"https://www.wikidata.org/wiki/Q25389927","display_name":"Change detection","level":2,"score":0.8162542581558228},{"id":"https://openalex.org/C150772632","wikidata":"https://www.wikidata.org/wiki/Q1330709","display_name":"Arid","level":2,"score":0.6912747621536255},{"id":"https://openalex.org/C93692415","wikidata":"https://www.wikidata.org/wiki/Q1502030","display_name":"Thematic map","level":2,"score":0.6419394016265869},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6314147710800171},{"id":"https://openalex.org/C74050887","wikidata":"https://www.wikidata.org/wiki/Q848368","display_name":"Rotation (mathematics)","level":2,"score":0.5122243762016296},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.4943225383758545},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.46075019240379333},{"id":"https://openalex.org/C170187044","wikidata":"https://www.wikidata.org/wiki/Q214753","display_name":"Radiometric dating","level":2,"score":0.4451603889465332},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.4397675693035126},{"id":"https://openalex.org/C2776190703","wikidata":"https://www.wikidata.org/wiki/Q488148","display_name":"Slicing","level":2,"score":0.4234773516654968},{"id":"https://openalex.org/C39399123","wikidata":"https://www.wikidata.org/wiki/Q1348989","display_name":"Earth observation","level":3,"score":0.41725295782089233},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.37829065322875977},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3254893720149994},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.30117395520210266},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2381448745727539},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.23718369007110596},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.19603723287582397},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.1928151249885559},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08345967531204224},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2009.5417762","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2009.5417762","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2009 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5099999904632568,"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1482289351","https://openalex.org/W1619264848","https://openalex.org/W2026194289","https://openalex.org/W2036798369","https://openalex.org/W2043930132","https://openalex.org/W2068635092","https://openalex.org/W2140023211","https://openalex.org/W2148712195","https://openalex.org/W2155336305","https://openalex.org/W3026613614","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2393746923","https://openalex.org/W2972496411","https://openalex.org/W3033662781","https://openalex.org/W2043581185","https://openalex.org/W3112266402","https://openalex.org/W2055439495","https://openalex.org/W2499675453","https://openalex.org/W3009062694","https://openalex.org/W4251278052","https://openalex.org/W146968608"],"abstract_inverted_index":{"The":[0,28,61],"main":[1],"task":[2],"is":[3,30,82,140,148],"to":[4,71,84,89,93],"apply":[5],"in":[6,32,39,55,137],"the":[7,15,42,46,56,100,114,118,131,144],"semi":[8],"arid":[9],"landscape":[10,139],"of":[11,41,49,51,97,105,117,124,133],"Maule":[12],"region":[13],"(Chile),":[14],"multi-temporal":[16],"change":[17],"detection":[18,64],"algorithm":[19],"\u201cRCNA":[20],"multi-spectral\u201d,":[21],"using":[22],"TM/Landsat":[23],"images":[24],"(2004":[25],"and":[26,77,95,143],"2008).":[27],"RCNA":[29,135],"based":[31],"angular":[33],"parameters;":[34],"those":[35,52],"angles":[36],"are":[37],"calculated":[38],"function":[40],"axis":[43],"formed":[44],"by":[45,122],"straight":[47],"line":[48],"regression":[50],"points":[53],"labeled":[54],"field":[57],"survey":[58],"as":[59],"no-change.":[60,98],"image":[62],"for":[63],"was":[65],"transformed":[66],"from":[67,113],"a":[68,75],"continuous":[69],"(floating-point)":[70],"thematic":[72],"image,":[73],"through":[74],"slicing":[76],"labeling":[78],"process.":[79],"Hence":[80],"it":[81],"possible":[83],"discriminate:":[85],"two":[86,91],"classes":[87],"related":[88],"degradation,":[90],"referring":[92],"regeneration":[94],"one":[96],"In":[99],"timeframe":[101],"studied":[102],"4.6":[103],"%":[104],"area":[106],"under":[107],"study":[108],"presents":[109],"degradation":[110],"patterns,":[111],"derived":[112],"complete":[115],"removal":[116],"matorral":[119],"type,":[120],"followed":[121],"changes":[123],"land":[125],"use.":[126],"We":[127],"found":[128],"out":[129],"that":[130],"application":[132],"multi-spectral":[134],"technique":[136],"semi-arid":[138],"sufficiently":[141],"robust":[142],"complex":[145],"radiometric":[146],"correction":[147],"not":[149],"necessary.":[150]},"counts_by_year":[],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}