{"id":"https://openalex.org/W1971894395","doi":"https://doi.org/10.1109/igarss.2015.7326395","title":"Automatic change detection in multitemporal X- and P-band SAR images using Gram-Schmidt process","display_name":"Automatic change detection in multitemporal X- and P-band SAR images using Gram-Schmidt process","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W1971894395","doi":"https://doi.org/10.1109/igarss.2015.7326395","mag":"1971894395"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2015.7326395","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2015.7326395","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","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/A5084693757","display_name":"Rafael A. S. Rosa","orcid":null},"institutions":[{"id":"https://openalex.org/I1288761627","display_name":"Embraer (Brazil)","ror":"https://ror.org/00zbcgj92","country_code":"BR","type":"company","lineage":["https://openalex.org/I1288761627"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Rafael A. S. Rosa","raw_affiliation_strings":["Bradar Indústria S/A - Embraer Defesa & Segurança"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bradar Indústria S/A - Embraer Defesa & Segurança","institution_ids":["https://openalex.org/I1288761627"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050041792","display_name":"David Fernandes","orcid":"https://orcid.org/0000-0002-1383-5117"},"institutions":[{"id":"https://openalex.org/I107428990","display_name":"Instituto Tecnol\u00f3gico de Aeron\u00e1utica","ror":"https://ror.org/05vh67662","country_code":"BR","type":"education","lineage":["https://openalex.org/I107428990"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"David Fernandes","raw_affiliation_strings":["Instituto Tecnológico de Aeronáutica - ITA - DCTA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Instituto Tecnológico de Aeronáutica - ITA - DCTA","institution_ids":["https://openalex.org/I107428990"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066166011","display_name":"Joao B. Nogueira","orcid":null},"institutions":[{"id":"https://openalex.org/I4210107717","display_name":"Solst\u00edcio Energia (Brazil)","ror":"https://ror.org/01mj88p41","country_code":"BR","type":"company","lineage":["https://openalex.org/I4210107717"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Joao B. Nogueira","raw_affiliation_strings":["Santo Antônio Energia S/A"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Santo Antônio Energia S/A","institution_ids":["https://openalex.org/I4210107717"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5013620492","display_name":"Christian Wimmer","orcid":"https://orcid.org/0000-0003-4691-4265"},"institutions":[{"id":"https://openalex.org/I1288761627","display_name":"Embraer (Brazil)","ror":"https://ror.org/00zbcgj92","country_code":"BR","type":"company","lineage":["https://openalex.org/I1288761627"]}],"countries":["BR"],"is_corresponding":false,"raw_author_name":"Christian Wimmer","raw_affiliation_strings":["Bradar Indústria S/A - Embraer Defesa & Segurança"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bradar Indústria S/A - Embraer Defesa & Segurança","institution_ids":["https://openalex.org/I1288761627"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.6835,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.86891073,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"2797","last_page":"2800"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9980000257492065,"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"}},"topics":[{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.9980000257492065,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.989300012588501,"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/T12157","display_name":"Geochemistry and Geologic Mapping","score":0.9589999914169312,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer 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":0.6445046067237854},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5936347842216492},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5621325969696045},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.46436211466789246},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4212955832481384},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4087839722633362},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.1493622362613678}],"concepts":[{"id":"https://openalex.org/C203595873","wikidata":"https://www.wikidata.org/wiki/Q25389927","display_name":"Change detection","level":2,"score":0.6445046067237854},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5936347842216492},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5621325969696045},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.46436211466789246},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4212955832481384},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4087839722633362},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.1493622362613678},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2015.7326395","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2015.7326395","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2015 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.47999998927116394,"display_name":"Climate action","id":"https://metadata.un.org/sdg/13"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1963994432","https://openalex.org/W1964069486","https://openalex.org/W2001536813","https://openalex.org/W2015868548","https://openalex.org/W2021729666","https://openalex.org/W2027350727","https://openalex.org/W2036357120","https://openalex.org/W2038547763","https://openalex.org/W2042141552","https://openalex.org/W2055408164","https://openalex.org/W2074603294","https://openalex.org/W2084762779","https://openalex.org/W2086611999","https://openalex.org/W2101819385","https://openalex.org/W2106052468","https://openalex.org/W2109774822","https://openalex.org/W2110519070","https://openalex.org/W2112728479","https://openalex.org/W2137102674","https://openalex.org/W2170604308"],"related_works":["https://openalex.org/W2568858292","https://openalex.org/W1515964938","https://openalex.org/W2389381914","https://openalex.org/W2376528221","https://openalex.org/W196800607","https://openalex.org/W2359428812","https://openalex.org/W3181296946","https://openalex.org/W2015705630","https://openalex.org/W4252699458","https://openalex.org/W3205829146"],"abstract_inverted_index":{"Forest":[0,126],"monitoring":[1,25],"is":[2],"a":[3,77,102],"major":[4],"concern":[5],"today":[6],"due":[7,64],"to":[8,17,32,45,61,65,90,100],"climate":[9],"changes,":[10],"conservation":[11],"of":[12,20,57,68,80,94],"fauna":[13],"and":[14,16,30,48,70,97,127],"flora":[15],"the":[18,36,39,52,92,95,117,124,128],"lack":[19],"water.":[21],"Therefore,":[22],"several":[23],"environmental":[24],"techniques":[26,41],"have":[27,42,51,108],"been":[28,109],"developed":[29],"used":[31],"detect":[33,62],"changes":[34,63],"in":[35,83,123],"scenes.":[37],"However,":[38],"main":[40],"limitations":[43],"related":[44],"weather":[46],"conditions":[47],"does":[49],"not":[50],"expected":[53],"effect.":[54],"The":[55],"use":[56],"SAR":[58,85,113],"seems":[59],"appropriate":[60],"its":[66],"independence":[67],"atmospheric":[69],"lighting":[71],"conditions.":[72],"This":[73],"paper":[74],"will":[75],"present":[76],"new":[78],"method":[79],"change":[81,103],"detection":[82],"multitemporal":[84],"imagery":[86],"using":[87,111],"Gram-Schmidt":[88],"process":[89],"do":[91],"orthogonalization":[93],"X-":[96],"P-band":[98],"images":[99],"calculate":[101],"indicator":[104],"image.":[105],"Experimental":[106],"tests":[107],"conducted":[110],"real":[112],"data":[114],"obtained":[115],"by":[116],"airborne":[118],"sensor":[119],"OrbiSAR-2":[120],"from":[121],"Bradar":[122],"Amazon":[125],"preliminary":[129],"results":[130],"showed":[131],"very":[132],"good":[133],"quality":[134],"detections.":[135]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":3}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}