{"id":"https://openalex.org/W2075109794","doi":"https://doi.org/10.1109/igarss.2015.7325746","title":"Aspects of model-based decompositions in radar polarimetry","display_name":"Aspects of model-based decompositions in radar polarimetry","publication_year":2015,"publication_date":"2015-07-01","ids":{"openalex":"https://openalex.org/W2075109794","doi":"https://doi.org/10.1109/igarss.2015.7325746","mag":"2075109794"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2015.7325746","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2015.7325746","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":"conference-paper","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://hdl.handle.net/10037/14166","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5034411171","display_name":"Anthony P. Doulgeris","orcid":"https://orcid.org/0000-0002-9345-6896"},"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"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"A. P. Doulgeris","raw_affiliation_strings":["The Department of Physics and Technology UiT, The Arctic University of Norway, Troms\u03d5, Norway","The Department of Physics and Technology, UiT- The Arctic University of Norway, Troms\u2298, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Department of Physics and Technology UiT, The Arctic University of Norway, Troms\u03d5, Norway","institution_ids":["https://openalex.org/I78037679"]},{"raw_affiliation_string":"The Department of Physics and Technology, UiT- The Arctic University of Norway, Troms\u2298, Norway","institution_ids":["https://openalex.org/I78037679"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5016021299","display_name":"Torbj\u00f8rn Eltoft","orcid":"https://orcid.org/0000-0002-1597-4364"},"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"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"T. Eltoft","raw_affiliation_strings":["The Department of Physics and Technology UiT, The Arctic University of Norway, Troms\u03d5, Norway","The Department of Physics and Technology, UiT- The Arctic University of Norway, Troms\u2298, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Department of Physics and Technology UiT, The Arctic University of Norway, Troms\u03d5, Norway","institution_ids":["https://openalex.org/I78037679"]},{"raw_affiliation_string":"The Department of Physics and Technology, UiT- The Arctic University of Norway, Troms\u2298, Norway","institution_ids":["https://openalex.org/I78037679"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I78037679"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.07678577,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"247","last_page":"250"},"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":0.9998999834060669,"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":0.9998999834060669,"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":0.9994000196456909,"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"}},{"id":"https://openalex.org/T10644","display_name":"Cryospheric studies and observations","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.7372202277183533},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.625016450881958},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6228445172309875},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5884677171707153},{"id":"https://openalex.org/keywords/decomposition","display_name":"Decomposition","score":0.5408241748809814},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5299972891807556},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.46167871356010437},{"id":"https://openalex.org/keywords/applied-mathematics","display_name":"Applied mathematics","score":0.3375636339187622},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.3337540626525879},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2600562572479248}],"concepts":[{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.7372202277183533},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.625016450881958},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6228445172309875},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5884677171707153},{"id":"https://openalex.org/C124681953","wikidata":"https://www.wikidata.org/wiki/Q339062","display_name":"Decomposition","level":2,"score":0.5408241748809814},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5299972891807556},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.46167871356010437},{"id":"https://openalex.org/C28826006","wikidata":"https://www.wikidata.org/wiki/Q33521","display_name":"Applied mathematics","level":1,"score":0.3375636339187622},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.3337540626525879},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2600562572479248},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.0},{"id":"https://openalex.org/C18903297","wikidata":"https://www.wikidata.org/wiki/Q7150","display_name":"Ecology","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2015.7325746","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2015.7325746","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"},{"id":"pmh:oai:munin.uit.no:10037/14166","is_oa":true,"landing_page_url":"https://hdl.handle.net/10037/14166","pdf_url":null,"source":{"id":"https://openalex.org/S4306401716","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"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":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:munin.uit.no:10037/14166","is_oa":true,"landing_page_url":"https://hdl.handle.net/10037/14166","pdf_url":null,"source":{"id":"https://openalex.org/S4306401716","display_name":"Duo Research Archive (University of Oslo)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I184942183","host_organization_name":"University of Oslo","host_organization_lineage":["https://openalex.org/I184942183"],"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":"","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.8600000143051147}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":2,"referenced_works":["https://openalex.org/W2090664287","https://openalex.org/W2097272115"],"related_works":["https://openalex.org/W2026860918","https://openalex.org/W2035593284","https://openalex.org/W2225281849","https://openalex.org/W2612145225","https://openalex.org/W2059660610","https://openalex.org/W2161058488","https://openalex.org/W2324949438","https://openalex.org/W173514170","https://openalex.org/W2389173272","https://openalex.org/W2939295242"],"abstract_inverted_index":{"In":[0],"this":[1,37],"paper,":[2],"we":[3],"further":[4],"analyse":[5],"the":[6,22,51,59,110],"problem":[7,38],"that":[8,91,100],"polarimetric":[9,81],"target":[10],"decomposition":[11,23],"methods":[12],"in":[13,107],"general":[14],"have":[15,27],"more":[16,48],"physical":[17],"parameters":[18,54],"than":[19],"equations,":[20],"making":[21],"under-determined":[24],"and":[25,98,129],"hence":[26],"no":[28],"unique":[29,77,89],"solution.":[30],"The":[31],"common":[32],"approach":[33,128],"to":[34,40,55,67,74,79,104,118],"get":[35],"around":[36],"is":[39],"make":[41],"certain":[42],"assumptions,":[43],"thus":[44],"fixing":[45],"one":[46],"or":[47],"parameters,":[49],"allowing":[50],"other":[52],"free":[53],"be":[56],"solved":[57],"from":[58,71],"set":[60],"of":[61,109],"expressions.":[62],"We":[63,84],"recently":[64],"showed":[65,86],"how":[66],"obtain":[68,119],"additional":[69],"information":[70],"fourth-order":[72,88],"statistics":[73],"find":[75],"a":[76,87,120,134],"solution":[78,90,124],"model-based":[80],"decompositions":[82],"([1]).":[83],"previously":[85],"was":[92],"valid":[93],"only":[94],"for":[95,133],"Gaussian":[96],"data,":[97],"indicated":[99],"non-Gaussian":[101],"data":[102,123],"led":[103],"an":[105,126],"over-estimation":[106],"many":[108],"parameters.":[111],"This":[112],"work":[113],"describes":[114],"our":[115],"new":[116],"method":[117],"generic":[121],"textured":[122],"through":[125],"optimisation":[127],"presents":[130],"preliminary":[131],"results":[132],"sea":[135],"ice":[136],"specific":[137],"model.":[138]},"counts_by_year":[{"year":2019,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
