{"id":"https://openalex.org/W1963921987","doi":"https://doi.org/10.1109/igarss.2015.7326153","title":"Generalized minimum-error thresholding for unsupervised change detection from multilook polarimetric SAR data","display_name":"Generalized minimum-error thresholding for unsupervised change detection from multilook polarimetric SAR data","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W1963921987","doi":"https://doi.org/10.1109/igarss.2015.7326153","mag":"1963921987"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2015.7326153","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2015.7326153","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/A5042956624","display_name":"Mohsen Ghanbari","orcid":"https://orcid.org/0000-0003-2793-982X"},"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":"Mohsen Ghanbari","raw_affiliation_strings":["Faculty of Geodesy and Geomatics Eng, K.N.Toosi University of Technology, Tehran, Iran","Faculty of Geodesy and Geomatics Engineering , K.N. Toosi University of Technology , Tehran, Iran"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Geodesy and Geomatics Eng, K.N.Toosi University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I80543232"]},{"raw_affiliation_string":"Faculty of Geodesy and Geomatics Engineering , K.N. Toosi University of Technology , Tehran, Iran","institution_ids":["https://openalex.org/I80543232"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5041310335","display_name":"Vahid Akbari","orcid":"https://orcid.org/0000-0002-9621-8180"},"institutions":[{"id":"https://openalex.org/I78037679","display_name":"UiT The Arctic University of Norway","ror":"https://ror.org/00wge5k78","country_code":"NO","type":"education","lineage":["https://openalex.org/I78037679"]},{"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","NO"],"is_corresponding":false,"raw_author_name":"Vahid Akbari","raw_affiliation_strings":["Faculty of Geodesy and Geomatics Eng, K.N.Toosi University of Technology, Tehran, Iran","Department of Physics and Technology, UiT- The Arctic University of Norway, Troms\u2298, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Geodesy and Geomatics Eng, K.N.Toosi University of Technology, Tehran, Iran","institution_ids":["https://openalex.org/I80543232"]},{"raw_affiliation_string":"Department of Physics and Technology, UiT- The Arctic University of Norway, Troms\u2298, Norway","institution_ids":["https://openalex.org/I78037679"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.4209,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.67797407,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1853","last_page":"1856"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10689","display_name":"Remote-Sensing Image Classification","score":0.998199999332428,"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":0.998199999332428,"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":0.9965000152587891,"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/T10770","display_name":"Soil Geostatistics and Mapping","score":0.9937000274658203,"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/thresholding","display_name":"Thresholding","score":0.8566886186599731},{"id":"https://openalex.org/keywords/change-detection","display_name":"Change detection","score":0.6709972620010376},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5826420187950134},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5495830178260803},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.5075958967208862},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.48568806052207947},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.44160598516464233},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4150576889514923},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.3382841944694519},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.24584612250328064},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.11326771974563599},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.10924139618873596},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.09263697266578674},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.07521960139274597},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.0651242733001709}],"concepts":[{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.8566886186599731},{"id":"https://openalex.org/C203595873","wikidata":"https://www.wikidata.org/wiki/Q25389927","display_name":"Change detection","level":2,"score":0.6709972620010376},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5826420187950134},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5495830178260803},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.5075958967208862},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.48568806052207947},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.44160598516464233},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4150576889514923},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.3382841944694519},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.24584612250328064},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.11326771974563599},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.10924139618873596},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.09263697266578674},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.07521960139274597},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0651242733001709}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2015.7326153","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2015.7326153","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":[{"id":"https://metadata.un.org/sdg/10","display_name":"Reduced inequalities","score":0.7200000286102295}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W1978608824","https://openalex.org/W2024665095","https://openalex.org/W2027091505","https://openalex.org/W2034073840","https://openalex.org/W2044976920","https://openalex.org/W2054743696","https://openalex.org/W2056946495","https://openalex.org/W2071953457","https://openalex.org/W2110519070","https://openalex.org/W2113891352","https://openalex.org/W2121348175","https://openalex.org/W2144615653","https://openalex.org/W2146294052","https://openalex.org/W2162520685","https://openalex.org/W6684070725"],"related_works":["https://openalex.org/W2952131456","https://openalex.org/W2130352134","https://openalex.org/W2086130675","https://openalex.org/W2111624793","https://openalex.org/W2087130710","https://openalex.org/W2129633547","https://openalex.org/W87699530","https://openalex.org/W2808314026","https://openalex.org/W2137102674","https://openalex.org/W2109416347"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"we":[3],"propose":[4],"a":[5,27],"robust":[6],"unsupervised":[7],"change":[8,80],"detection":[9,81],"algorithm":[10,46],"for":[11],"multilook":[12],"polarimetric":[13],"synthetic":[14],"aperture":[15],"radar":[16],"(PolSAR)":[17],"data.":[18],"The":[19,38],"Hotelling-Lawley":[20],"trace":[21],"(HLT)":[22],"statistic":[23,29,59],"is":[24,53],"used":[25],"as":[26],"test":[28,58],"to":[30,61],"measure":[31],"the":[32,49,57,75,78],"similarity":[33],"of":[34,77],"two":[35],"covariance":[36],"matrices.":[37],"generalized":[39,50],"Kittler":[40],"and":[41,65],"Illingworth":[42],"(K&I)":[43],"minimum-error":[44],"thresholding":[45],"based":[47],"on":[48,56,69],"gamma":[51],"function":[52],"then":[54],"applied":[55],"image":[60],"accurately":[62],"discriminate":[63],"changed":[64],"unchanged":[66],"areas.":[67],"Experiment":[68],"real":[70],"PolSAR":[71],"data":[72],"set":[73],"demonstrates":[74],"accuracy":[76],"proposed":[79],"method.":[82]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}