{"id":"https://openalex.org/W2547963501","doi":"https://doi.org/10.1109/igarss.2016.7730239","title":"Multitemporal multidimensional speckle filtering of PolSAR images","display_name":"Multitemporal multidimensional speckle filtering of PolSAR images","publication_year":2016,"publication_date":"2016-07-01","ids":{"openalex":"https://openalex.org/W2547963501","doi":"https://doi.org/10.1109/igarss.2016.7730239","mag":"2547963501"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2016.7730239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7730239","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"},"type":"conference-paper","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/A5045023552","display_name":"Maryam Salehi","orcid":"https://orcid.org/0000-0002-4599-469X"},"institutions":[{"id":"https://openalex.org/I80543232","display_name":"K.N.Toosi University of Technology","ror":"https://ror.org/0433abe34","country_code":"IR","type":"education","lineage":["https://openalex.org/I80543232"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Maryam Salehi","raw_affiliation_strings":["Faculty of Geodesy and Geomatics Engineering, K.N. Toosi University of Technology, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Geodesy and Geomatics Engineering, K.N. Toosi University of Technology, Iran","institution_ids":["https://openalex.org/I80543232"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5079272069","display_name":"Ali Mohammadzadeh","orcid":"https://orcid.org/0000-0003-3329-5063"},"institutions":[{"id":"https://openalex.org/I80543232","display_name":"K.N.Toosi University of Technology","ror":"https://ror.org/0433abe34","country_code":"IR","type":"education","lineage":["https://openalex.org/I80543232"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Ali Mohammadzadeh","raw_affiliation_strings":["Faculty of Geodesy and Geomatics Engineering, K.N. Toosi University of Technology, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Geodesy and Geomatics Engineering, K.N. Toosi University of Technology, Iran","institution_ids":["https://openalex.org/I80543232"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5004825074","display_name":"Yasser Maghsoudi","orcid":"https://orcid.org/0000-0003-2731-9057"},"institutions":[{"id":"https://openalex.org/I80543232","display_name":"K.N.Toosi University of Technology","ror":"https://ror.org/0433abe34","country_code":"IR","type":"education","lineage":["https://openalex.org/I80543232"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Yasser Maghsoudi","raw_affiliation_strings":["Faculty of Geodesy and Geomatics Engineering, K.N. Toosi University of Technology, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Geodesy and Geomatics Engineering, K.N. Toosi University of Technology, Iran","institution_ids":["https://openalex.org/I80543232"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I80543232"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.05216274,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"4749","last_page":"4752"},"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":1.0,"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":1.0,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9958999752998352,"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":0.9901999831199646,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/speckle-pattern","display_name":"Speckle pattern","score":0.8371543884277344},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6641287803649902},{"id":"https://openalex.org/keywords/preprocessor","display_name":"Preprocessor","score":0.6275250911712646},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5346786975860596},{"id":"https://openalex.org/keywords/covariance-matrix","display_name":"Covariance matrix","score":0.5318678617477417},{"id":"https://openalex.org/keywords/speckle-noise","display_name":"Speckle noise","score":0.5246655941009521},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5211403369903564},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.52039635181427},{"id":"https://openalex.org/keywords/context","display_name":"Context (archaeology)","score":0.5054080486297607},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4760410785675049},{"id":"https://openalex.org/keywords/covariance","display_name":"Covariance","score":0.4549902677536011},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4013071656227112},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.38009876012802124},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.3608974516391754},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.21505293250083923},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1977843940258026},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.11287975311279297},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.08932289481163025},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.08847987651824951},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.08507508039474487},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.05798211693763733}],"concepts":[{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.8371543884277344},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6641287803649902},{"id":"https://openalex.org/C34736171","wikidata":"https://www.wikidata.org/wiki/Q918333","display_name":"Preprocessor","level":2,"score":0.6275250911712646},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5346786975860596},{"id":"https://openalex.org/C185142706","wikidata":"https://www.wikidata.org/wiki/Q1134404","display_name":"Covariance matrix","level":2,"score":0.5318678617477417},{"id":"https://openalex.org/C180940675","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle noise","level":3,"score":0.5246655941009521},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5211403369903564},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.52039635181427},{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.5054080486297607},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4760410785675049},{"id":"https://openalex.org/C178650346","wikidata":"https://www.wikidata.org/wiki/Q201984","display_name":"Covariance","level":2,"score":0.4549902677536011},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4013071656227112},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.38009876012802124},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.3608974516391754},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.21505293250083923},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1977843940258026},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.11287975311279297},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.08932289481163025},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08847987651824951},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.08507508039474487},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.05798211693763733},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2016.7730239","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2016.7730239","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334436","display_name":"Canadian Space Agency","ror":"https://ror.org/03a1gte98"},{"id":"https://openalex.org/F4320338140","display_name":"Canadian Forest Service","ror":"https://ror.org/0430zw506"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1602107991","https://openalex.org/W1965015894","https://openalex.org/W2010610937","https://openalex.org/W2117009774","https://openalex.org/W2121348175","https://openalex.org/W2123632763","https://openalex.org/W2146618204","https://openalex.org/W4237764598"],"related_works":["https://openalex.org/W2042914788","https://openalex.org/W2182190754","https://openalex.org/W4321264664","https://openalex.org/W2009383287","https://openalex.org/W2121688719","https://openalex.org/W2016481886","https://openalex.org/W2055824452","https://openalex.org/W2727313114","https://openalex.org/W1989852278","https://openalex.org/W2775820112"],"abstract_inverted_index":{"The":[0,71],"combination":[1],"of":[2,18,23,49,68,116],"the":[3,15,24,80,93,101,113],"polarimetric":[4,19,50],"information":[5],"with":[6],"time":[7],"observations":[8],"represents":[9],"an":[10],"extremely":[11],"valuable":[12],"tool":[13],"for":[14],"different":[16],"applications":[17],"SAR":[20,51],"images.":[21],"One":[22],"most":[25],"important":[26],"preprocessing":[27],"steps":[28],"in":[29],"this":[30,36],"context":[31],"is":[32,53,57],"speckle":[33,45],"filtering.":[34],"In":[35],"paper,":[37],"a":[38,60,97],"new":[39],"method":[40,56,82,95],"to":[41],"multitemporal":[42,109],"multidimensional":[43],"(MTMD)":[44],"filter":[46,110],"covariance":[47,69],"matrices":[48],"data":[52,77],"presented.":[54],"MTMD":[55],"based":[58,111],"on":[59,65,74,112],"temporal":[61],"statistical":[62],"criteria":[63],"dependent":[64],"all":[66],"elements":[67],"matrix.":[70],"experimental":[72],"results":[73],"Radarsat-2":[75],"fine-quad":[76],"show":[78,91],"that":[79,92],"proposed":[81],"preserves":[83],"radiometric":[84],"resolution":[85],"and":[86,107],"reduces":[87],"speckle.":[88],"Also,":[89],"we":[90],"our":[94],"has":[96],"better":[98],"performance":[99],"than":[100],"other":[102],"filters":[103],"such":[104],"as":[105],"boxcar":[106],"conventional":[108],"equivalent":[114],"number":[115],"looks.":[117]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
