{"id":"https://openalex.org/W2055388682","doi":"https://doi.org/10.1109/tgrs.2013.2246838","title":"Blind Speckle Decorrelation for SAR Image Despeckling","display_name":"Blind Speckle Decorrelation for SAR Image Despeckling","publication_year":2013,"publication_date":"2013-03-26","ids":{"openalex":"https://openalex.org/W2055388682","doi":"https://doi.org/10.1109/tgrs.2013.2246838","mag":"2055388682"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2013.2246838","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2013.2246838","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":"http://porto.polito.it/2506429/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5058590025","display_name":"Alessandro Lapini","orcid":"https://orcid.org/0000-0002-7711-7229"},"institutions":[{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Alessandro Lapini","raw_affiliation_strings":["Dipartimento di Ingegneria dell'Informazione, Università di Firenze, Firenze, Italy","Dipt. di Ing. dell'Inf., Univ. di Firenze, Florence, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione, Università di Firenze, Firenze, Italy","institution_ids":["https://openalex.org/I45084792"]},{"raw_affiliation_string":"Dipt. di Ing. dell'Inf., Univ. di Firenze, Florence, Italy","institution_ids":["https://openalex.org/I45084792"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5054395599","display_name":"Tiziano Bianchi","orcid":"https://orcid.org/0000-0002-3965-3522"},"institutions":[{"id":"https://openalex.org/I177477856","display_name":"Polytechnic University of Turin","ror":"https://ror.org/00bgk9508","country_code":"IT","type":"education","lineage":["https://openalex.org/I177477856"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Tiziano Bianchi","raw_affiliation_strings":["Dipartimento di Elettronica e Telecomunicazioni, Politecnico di Torino, Torino, Italy","Dipt. di Elettron. e Telecomun., Politec. di Torino, Turin, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Elettronica e Telecomunicazioni, Politecnico di Torino, Torino, Italy","institution_ids":["https://openalex.org/I177477856"]},{"raw_affiliation_string":"Dipt. di Elettron. e Telecomun., Politec. di Torino, Turin, Italy","institution_ids":["https://openalex.org/I177477856"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002471041","display_name":"Fabrizio Argenti","orcid":"https://orcid.org/0000-0001-7776-4015"},"institutions":[{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fabrizio Argenti","raw_affiliation_strings":["Dipartimento di Ingegneria dell'Informazione, Università di Firenze, Firenze, Italy","Dipt. di Ing. dell'Inf., Univ. di Firenze, Florence, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione, Università di Firenze, Firenze, Italy","institution_ids":["https://openalex.org/I45084792"]},{"raw_affiliation_string":"Dipt. di Ing. dell'Inf., Univ. di Firenze, Florence, Italy","institution_ids":["https://openalex.org/I45084792"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5052624884","display_name":"Luciano Alparone","orcid":"https://orcid.org/0000-0002-8984-938X"},"institutions":[{"id":"https://openalex.org/I45084792","display_name":"University of Florence","ror":"https://ror.org/04jr1s763","country_code":"IT","type":"education","lineage":["https://openalex.org/I45084792"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Luciano Alparone","raw_affiliation_strings":["Dipartimento di Ingegneria dell'Informazione, Università di Firenze, Firenze, Italy","Dipt. di Ing. dell'Inf., Univ. di Firenze, Florence, Italy"],"affiliations":[{"raw_affiliation_string":"Dipartimento di Ingegneria dell'Informazione, Università di Firenze, Firenze, Italy","institution_ids":["https://openalex.org/I45084792"]},{"raw_affiliation_string":"Dipt. di Ing. dell'Inf., Univ. di Firenze, Florence, Italy","institution_ids":["https://openalex.org/I45084792"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5058590025"],"corresponding_institution_ids":["https://openalex.org/I45084792"],"apc_list":null,"apc_paid":null,"fwci":2.7651,"has_fulltext":false,"cited_by_count":46,"citation_normalized_percentile":{"value":0.91687697,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"52","issue":"2","first_page":"1044","last_page":"1058"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10688","display_name":"Image and Signal Denoising Methods","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11659","display_name":"Advanced Image Fusion Techniques","score":0.9941999912261963,"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/T11105","display_name":"Advanced Image Processing Techniques","score":0.9930999875068665,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/decorrelation","display_name":"Decorrelation","score":0.8865611553192139},{"id":"https://openalex.org/keywords/speckle-pattern","display_name":"Speckle pattern","score":0.7893486618995667},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7537200450897217},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7470903396606445},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7292118072509766},{"id":"https://openalex.org/keywords/speckle-noise","display_name":"Speckle noise","score":0.6674303412437439},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5809618234634399},{"id":"https://openalex.org/keywords/point-target","display_name":"Point target","score":0.5353206992149353},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.4268642067909241},{"id":"https://openalex.org/keywords/multiplicative-noise","display_name":"Multiplicative noise","score":0.41309791803359985},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3695361316204071},{"id":"https://openalex.org/keywords/transmission","display_name":"Transmission (telecommunications)","score":0.07525411248207092}],"concepts":[{"id":"https://openalex.org/C177860922","wikidata":"https://www.wikidata.org/wiki/Q788608","display_name":"Decorrelation","level":2,"score":0.8865611553192139},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.7893486618995667},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7537200450897217},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7470903396606445},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7292118072509766},{"id":"https://openalex.org/C180940675","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle noise","level":3,"score":0.6674303412437439},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5809618234634399},{"id":"https://openalex.org/C2778999744","wikidata":"https://www.wikidata.org/wiki/Q7208292","display_name":"Point target","level":3,"score":0.5353206992149353},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.4268642067909241},{"id":"https://openalex.org/C18015164","wikidata":"https://www.wikidata.org/wiki/Q6935000","display_name":"Multiplicative noise","level":5,"score":0.41309791803359985},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3695361316204071},{"id":"https://openalex.org/C761482","wikidata":"https://www.wikidata.org/wiki/Q118093","display_name":"Transmission (telecommunications)","level":2,"score":0.07525411248207092},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C131021393","wikidata":"https://www.wikidata.org/wiki/Q7512759","display_name":"Signal transfer function","level":4,"score":0.0},{"id":"https://openalex.org/C13412647","wikidata":"https://www.wikidata.org/wiki/Q174948","display_name":"Analog signal","level":3,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/tgrs.2013.2246838","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2013.2246838","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:flore.unifi.it:2158/822645","is_oa":false,"landing_page_url":"http://hdl.handle.net/2158/822645","pdf_url":null,"source":{"id":"https://openalex.org/S4306402033","display_name":"Florence Research (University of Florence)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45084792","host_organization_name":"University of Florence","host_organization_lineage":["https://openalex.org/I45084792"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"pmh:oai:porto.polito.it:2506429","is_oa":true,"landing_page_url":"http://porto.polito.it/2506429/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402038","display_name":"PORTO Publications Open Repository TOrino (Politecnico di Torino)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I177477856","host_organization_name":"Politecnico di Torino","host_organization_lineage":["https://openalex.org/I177477856"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN:0196-2892","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:porto.polito.it:2506429","is_oa":true,"landing_page_url":"http://porto.polito.it/2506429/","pdf_url":null,"source":{"id":"https://openalex.org/S4306402038","display_name":"PORTO Publications Open Repository TOrino (Politecnico di Torino)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I177477856","host_organization_name":"Politecnico di Torino","host_organization_lineage":["https://openalex.org/I177477856"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"ISSN:0196-2892","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"display_name":"Sustainable cities and communities","score":0.6499999761581421,"id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320308245","display_name":"H&R BLOCK","ror":"https://ror.org/01agsw646"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W1602107991","https://openalex.org/W1967457307","https://openalex.org/W1970478368","https://openalex.org/W1996317045","https://openalex.org/W2029027380","https://openalex.org/W2035097277","https://openalex.org/W2049909233","https://openalex.org/W2052279867","https://openalex.org/W2061528431","https://openalex.org/W2073354982","https://openalex.org/W2074319623","https://openalex.org/W2095775020","https://openalex.org/W2096011446","https://openalex.org/W2106783469","https://openalex.org/W2111279169","https://openalex.org/W2125384310","https://openalex.org/W2126097106","https://openalex.org/W2127155614","https://openalex.org/W2129553449","https://openalex.org/W2130219601","https://openalex.org/W2133665775","https://openalex.org/W2140749673","https://openalex.org/W2144851790","https://openalex.org/W2147176572","https://openalex.org/W2147982258","https://openalex.org/W2154113077","https://openalex.org/W2159509402","https://openalex.org/W2161943271","https://openalex.org/W2161949954","https://openalex.org/W2162457349","https://openalex.org/W2164611927","https://openalex.org/W2164809340","https://openalex.org/W2171031205"],"related_works":["https://openalex.org/W2594861681","https://openalex.org/W2081239636","https://openalex.org/W4229442396","https://openalex.org/W2746258982","https://openalex.org/W2120652167","https://openalex.org/W3114047281","https://openalex.org/W2112985705","https://openalex.org/W2117367882","https://openalex.org/W1562035802","https://openalex.org/W2074699166"],"abstract_inverted_index":{"In":[0,67],"the":[1,26,35,47,61,88,92,105,116,131,137,143,152,163,168,172],"past":[2],"few":[3],"decades,":[4],"several":[5],"methods":[6],"have":[7,22],"been":[8,23],"developed":[9],"for":[10,75],"despeckling":[11,62,97,153],"synthetic":[12],"aperture":[13],"radar":[14],"(SAR)":[15],"images.":[16],"A":[17],"considerable":[18],"number":[19],"of":[20,28,50,64,95,104,115,139,171],"them":[21],"derived":[24],"under":[25],"assumption":[27],"a":[29,43,56,70,77,82,125],"fully-developed":[30],"speckle":[31,37],"model":[32],"in":[33],"which":[34,59],"multiplicative":[36],"noise":[38],"is":[39,73,128,145],"supposed":[40],"to":[41],"be":[42],"white":[44],"process.":[45],"Unfortunately,":[46],"transfer":[48],"function":[49],"SAR":[51,83,106],"acquisition":[52],"systems":[53],"can":[54],"introduce":[55],"statistical":[57,113],"correlation,":[58],"decreases":[60],"efficiency":[63],"such":[65],"filters.":[66],"this":[68],"paper,":[69],"whitening":[71,165],"method":[72],"proposed":[74,89,164],"processing":[76],"complex":[78],"image":[79,118,144,173],"acquired":[80,117,132],"by":[81,120,162],"system.":[84],"We":[85],"demonstrate":[86],"that":[87,151],"approach":[90],"allows":[91],"successful":[93],"application":[94],"classical":[96],"algorithms.":[98],"First,":[99],"we":[100],"perform":[101],"an":[102],"estimation":[103],"system":[107],"frequency":[108],"response":[109],"based":[110],"on":[111,130],"some":[112],"properties":[114],"and":[119],"using":[121],"realistic":[122],"assumptions.":[123],"Then,":[124],"decorrelation":[126],"process":[127],"applied":[129],"image,":[133],"taking":[134],"into":[135],"account":[136],"presence":[138],"point":[140],"targets.":[141],"Finally,":[142],"despeckled.":[146],"The":[147],"experimental":[148],"results":[149],"show":[150],"filters":[154],"achieve":[155],"better":[156],"performance":[157],"when":[158],"they":[159],"are":[160,174],"preceded":[161],"method;":[166],"furthermore,":[167],"radiometric":[169],"characteristics":[170],"preserved.":[175]},"counts_by_year":[{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":2},{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":4},{"year":2013,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}