{"id":"https://openalex.org/W2169179721","doi":"https://doi.org/10.1109/igarss.2003.1294515","title":"Change vector analysis technique to monitor selective logging activities in Amazon","display_name":"Change vector analysis technique to monitor selective logging activities in Amazon","publication_year":2004,"publication_date":"2004-06-30","ids":{"openalex":"https://openalex.org/W2169179721","doi":"https://doi.org/10.1109/igarss.2003.1294515","mag":"2169179721"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2003.1294515","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1294515","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477)","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/A5052647583","display_name":"P.G. Silva","orcid":"https://orcid.org/0000-0002-1708-7101"},"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":"P.G. Silva","raw_affiliation_strings":["Remote Sensing Division, National Institute of Space Research (INPE), Sao Paulo, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Remote Sensing Division, National Institute of Space Research (INPE), Sao Paulo, Brazil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101857212","display_name":"Jo\u00e3o Roberto dos Santos","orcid":"https://orcid.org/0000-0002-8212-3025"},"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":"J.R. Santos","raw_affiliation_strings":["Remote Sensing Division, National Institute of Space Research (INPE), Sao Paulo, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Remote Sensing Division, National Institute of Space Research (INPE), Sao Paulo, Brazil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113459087","display_name":"Y. E. Shimabukuro","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":"Y.E. Shimabukuro","raw_affiliation_strings":["Remote Sensing Division, National Institute of Space Research (INPE), Sao Paulo, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Remote Sensing Division, National Institute of Space Research (INPE), Sao Paulo, Brazil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053432520","display_name":"photographer Souza","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":"P.E.U. Souza","raw_affiliation_strings":["Remote Sensing Division, National Institute of Space Research (INPE), Sao Paulo, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Remote Sensing Division, National Institute of Space Research (INPE), Sao Paulo, Brazil","institution_ids":["https://openalex.org/I80849659"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5038682812","display_name":"Paulo Maur\u0131\u0301cio Lima de Alencastro Gra\u00e7a","orcid":"https://orcid.org/0000-0003-2173-1518"},"institutions":[{"id":"https://openalex.org/I187079419","display_name":"Instituto Nacional de Pesquisas da Amaz\u00f4nia","ror":"https://ror.org/01xe86309","country_code":"BR","type":"facility","lineage":["https://openalex.org/I187079419"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"P.M.L.A. Graca","raw_affiliation_strings":["Departament of Ecology, National Institute for Research in the Amazon, Manaus, Amazonas, Brazil"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Departament of Ecology, National Institute for Research in the Amazon, Manaus, Amazonas, Brazil","institution_ids":["https://openalex.org/I187079419"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.6199,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.69610317,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"4","issue":null,"first_page":"2580","last_page":"2582"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.7103999853134155,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10640","display_name":"Spectroscopy and Chemometric Analyses","score":0.7103999853134155,"subfield":{"id":"https://openalex.org/subfields/1602","display_name":"Analytical Chemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/amazon-rainforest","display_name":"Amazon rainforest","score":0.8299740552902222},{"id":"https://openalex.org/keywords/logging","display_name":"Logging","score":0.740494966506958},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.6496439576148987},{"id":"https://openalex.org/keywords/change-detection","display_name":"Change detection","score":0.5132884383201599},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.4837948977947235},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.45605605840682983},{"id":"https://openalex.org/keywords/biodiversity","display_name":"Biodiversity","score":0.45382651686668396},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.3983282744884491},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3716834783554077},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.3536590337753296},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2564502954483032},{"id":"https://openalex.org/keywords/forestry","display_name":"Forestry","score":0.19374775886535645},{"id":"https://openalex.org/keywords/ecology","display_name":"Ecology","score":0.10678842663764954}],"concepts":[{"id":"https://openalex.org/C535291247","wikidata":"https://www.wikidata.org/wiki/Q177567","display_name":"Amazon rainforest","level":2,"score":0.8299740552902222},{"id":"https://openalex.org/C125620115","wikidata":"https://www.wikidata.org/wiki/Q845249","display_name":"Logging","level":2,"score":0.740494966506958},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.6496439576148987},{"id":"https://openalex.org/C203595873","wikidata":"https://www.wikidata.org/wiki/Q25389927","display_name":"Change detection","level":2,"score":0.5132884383201599},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.4837948977947235},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.45605605840682983},{"id":"https://openalex.org/C130217890","wikidata":"https://www.wikidata.org/wiki/Q47041","display_name":"Biodiversity","level":2,"score":0.45382651686668396},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.3983282744884491},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3716834783554077},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.3536590337753296},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2564502954483032},{"id":"https://openalex.org/C97137747","wikidata":"https://www.wikidata.org/wiki/Q38112","display_name":"Forestry","level":1,"score":0.19374775886535645},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.10678842663764954},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C166957645","wikidata":"https://www.wikidata.org/wiki/Q23498","display_name":"Archaeology","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2003.1294515","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2003.1294515","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2003. 2003 IEEE International Geoscience and Remote Sensing Symposium. Proceedings (IEEE Cat. No.03CH37477)","raw_type":"proceedings-article"},{"id":"pmh:oai:urlib.net:sid.inpe.br/marciana/2003/08.26.16.12.14-0","is_oa":false,"landing_page_url":"http://urlib.net/sid.inpe.br/marciana/2003/08.26.16.12","pdf_url":null,"source":{"id":"https://openalex.org/S4377196298","display_name":"Biblioteca Digital da Mem\u00f3ria Cient\u00edfica do INPE (National Institute for Space Research)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I80849659","host_organization_name":"Instituto Nacional de Pesquisas Espaciais","host_organization_lineage":["https://openalex.org/I80849659"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"conferenceObject"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life in Land","id":"https://metadata.un.org/sdg/15","score":0.7200000286102295}],"awards":[],"funders":[{"id":"https://openalex.org/F4320322025","display_name":"Conselho Nacional de Desenvolvimento Cient\u00edfico e Tecnol\u00f3gico","ror":"https://ror.org/03swz6y49"},{"id":"https://openalex.org/F4320332687","display_name":"Federal Emergency Management Agency","ror":"https://ror.org/01g9x3v85"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":5,"referenced_works":["https://openalex.org/W1978125380","https://openalex.org/W2044542525","https://openalex.org/W2050251309","https://openalex.org/W2504082611","https://openalex.org/W3033364614"],"related_works":["https://openalex.org/W3022229171","https://openalex.org/W2913190967","https://openalex.org/W587719479","https://openalex.org/W3165307885","https://openalex.org/W3097390808","https://openalex.org/W2611724343","https://openalex.org/W3014702057","https://openalex.org/W4381512716","https://openalex.org/W2982104316","https://openalex.org/W2286251263"],"abstract_inverted_index":{"The":[0],"lack":[1],"of":[2,7,25,54,86,98,106,118,122],"sustainability":[3],"in":[4,41,51,126],"the":[5,8,23,34,42,52,55,74,83,87,91,104,107,127],"exploitation":[6,40],"tropical":[9],"Amazon":[10],"forest":[11,35],"has":[12],"caused":[13],"a":[14,67],"severely":[15],"impacted":[16],"environment":[17],"and":[18,32,45,100,120],"biodiversity.":[19],"In":[20],"this":[21,26],"context,":[22],"objective":[24],"study":[27],"is":[28],"to":[29,73,82,133],"detect,":[30],"characterize":[31],"quantify":[33],"areas":[36],"affected":[37],"by":[38,66],"timber":[39],"years":[43],"2001":[44],"2002.":[46],"This":[47],"research":[48],"was":[49,80],"developed":[50],"north":[53],"Mato":[56],"Grosso":[57],"state,":[58],"Brazil,":[59],"utilizing":[60],"fraction":[61,88],"images":[62,89,102,113],"that":[63,124],"were":[64,110],"generated":[65],"linear":[68],"spectral":[69],"mixture":[70],"model":[71],"referring":[72],"mentioned":[75],"years.":[76,93],"Change":[77],"vector":[78],"analysis":[79],"applied":[81],"difference":[84],"image":[85,95],"from":[90],"two":[92,101],"One":[94],"representing":[96,103],"magnitude":[97],"change,":[99],"angles":[105],"change":[108,123],"vectors":[109],"generated.":[111],"These":[112],"are":[114,131],"efficient":[115],"for":[116],"detection":[117],"intensity":[119],"type":[121],"occurred":[125],"forested":[128],"areas,":[129],"which":[130],"subject":[132],"selective":[134],"logging.":[135]},"counts_by_year":[{"year":2020,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
