{"id":"https://openalex.org/W4312989741","doi":"https://doi.org/10.1109/jstars.2022.3214069","title":"Automatic Detection of Low-Backscatter Targets in the Arctic Using Wide Swath Sentinel-1 Imagery","display_name":"Automatic Detection of Low-Backscatter Targets in the Arctic Using Wide Swath Sentinel-1 Imagery","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4312989741","doi":"https://doi.org/10.1109/jstars.2022.3214069"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2022.3214069","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2022.3214069","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/09917290.pdf","source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/09917290.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101617621","display_name":"Anca Cristea","orcid":"https://orcid.org/0000-0001-9021-2610"},"institutions":[{"id":"https://openalex.org/I87302398","display_name":"Norwegian Polar Institute","ror":"https://ror.org/03avf6522","country_code":"NO","type":"facility","lineage":["https://openalex.org/I87302398"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Anca Cristea","raw_affiliation_strings":["Norwegian Polar Institute, Tromsø, Norway"],"raw_orcid":"https://orcid.org/0000-0001-9021-2610","affiliations":[{"raw_affiliation_string":"Norwegian Polar Institute, Tromsø, Norway","institution_ids":["https://openalex.org/I87302398"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5068955785","display_name":"A. Malin Johansson","orcid":"https://orcid.org/0000-0003-0129-2239"},"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. Malin Johansson","raw_affiliation_strings":["Department of Physics and Technology, UiT The Arctic University of Norway, Tromsø, Norway"],"raw_orcid":"https://orcid.org/0000-0003-0129-2239","affiliations":[{"raw_affiliation_string":"Department of Physics and Technology, UiT The Arctic University of Norway, Tromsø, Norway","institution_ids":["https://openalex.org/I78037679"]}]},{"author_position":"middle","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":"Anthony Paul Doulgeris","raw_affiliation_strings":["Department of Physics and Technology, UiT The Arctic University of Norway, Tromsø, Norway"],"raw_orcid":"https://orcid.org/0000-0002-9345-6896","affiliations":[{"raw_affiliation_string":"Department of Physics and Technology, UiT The Arctic University of Norway, Tromsø, Norway","institution_ids":["https://openalex.org/I78037679"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5046922368","display_name":"Camilla Brekke","orcid":"https://orcid.org/0000-0001-6925-3127"},"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":"Camilla Brekke","raw_affiliation_strings":["Department of Physics and Technology, UiT The Arctic University of Norway, Tromsø, Norway"],"raw_orcid":"https://orcid.org/0000-0001-6925-3127","affiliations":[{"raw_affiliation_string":"Department of Physics and Technology, UiT The Arctic University of Norway, Tromsø, Norway","institution_ids":["https://openalex.org/I78037679"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":{"value":1250,"currency":"USD","value_usd":1250},"fwci":0.6017,"has_fulltext":true,"cited_by_count":12,"citation_normalized_percentile":{"value":0.58395245,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"15","issue":null,"first_page":"8870","last_page":"8883"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12316","display_name":"Oil Spill Detection and Mitigation","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12316","display_name":"Oil Spill Detection and Mitigation","score":0.9994999766349792,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"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/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9994000196456909,"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"}},{"id":"https://openalex.org/T11588","display_name":"Atmospheric and Environmental Gas Dynamics","score":0.9968000054359436,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"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/backscatter","display_name":"Backscatter (email)","score":0.8445533514022827},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.8018158674240112},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.7879222631454468},{"id":"https://openalex.org/keywords/arctic","display_name":"Arctic","score":0.5572053790092468},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.47562554478645325},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4700414538383484},{"id":"https://openalex.org/keywords/sea-ice","display_name":"Sea ice","score":0.4585767090320587},{"id":"https://openalex.org/keywords/microwave-imaging","display_name":"Microwave imaging","score":0.4245210289955139},{"id":"https://openalex.org/keywords/specular-reflection","display_name":"Specular reflection","score":0.4174419641494751},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.4140651822090149},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3833078444004059},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.37131696939468384},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.22075870633125305},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1076984703540802},{"id":"https://openalex.org/keywords/oceanography","display_name":"Oceanography","score":0.10308733582496643},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.08214426040649414}],"concepts":[{"id":"https://openalex.org/C30354325","wikidata":"https://www.wikidata.org/wiki/Q204667","display_name":"Backscatter (email)","level":3,"score":0.8445533514022827},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.8018158674240112},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.7879222631454468},{"id":"https://openalex.org/C518008717","wikidata":"https://www.wikidata.org/wiki/Q25322","display_name":"Arctic","level":2,"score":0.5572053790092468},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.47562554478645325},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4700414538383484},{"id":"https://openalex.org/C136894858","wikidata":"https://www.wikidata.org/wiki/Q213926","display_name":"Sea ice","level":2,"score":0.4585767090320587},{"id":"https://openalex.org/C2779885931","wikidata":"https://www.wikidata.org/wiki/Q17010029","display_name":"Microwave imaging","level":3,"score":0.4245210289955139},{"id":"https://openalex.org/C118381688","wikidata":"https://www.wikidata.org/wiki/Q1079524","display_name":"Specular reflection","level":2,"score":0.4174419641494751},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.4140651822090149},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3833078444004059},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.37131696939468384},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.22075870633125305},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1076984703540802},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.10308733582496643},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.08214426040649414},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/jstars.2022.3214069","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2022.3214069","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/09917290.pdf","source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:0ac91cb2eec042a2b926c27ed61f0ccc","is_oa":true,"landing_page_url":"https://doaj.org/article/0ac91cb2eec042a2b926c27ed61f0ccc","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, Vol 15, Pp 8870-8883 (2022)","raw_type":"article"},{"id":"pmh:oai:munin.uit.no:10037/27135","is_oa":true,"landing_page_url":"https://hdl.handle.net/10037/27135","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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"doi:10.1109/jstars.2022.3214069","is_oa":true,"landing_page_url":"https://doi.org/10.1109/jstars.2022.3214069","pdf_url":"https://ieeexplore.ieee.org/ielx7/4609443/4609444/09917290.pdf","source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":true,"is_in_doaj":true,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","display_name":"Life below water","score":0.8700000047683716}],"awards":[{"id":"https://openalex.org/G6194646602","display_name":null,"funder_award_id":"237906","funder_id":"https://openalex.org/F4320323299","funder_display_name":"Norges Forskningsr\u00e5d"},{"id":"https://openalex.org/G77674697","display_name":null,"funder_award_id":"237906","funder_id":"https://openalex.org/F4320309820","funder_display_name":"Universitetet i Troms\u00f8"}],"funders":[{"id":"https://openalex.org/F4320309820","display_name":"Universitetet i Troms\u00f8","ror":"https://ror.org/00wge5k78"},{"id":"https://openalex.org/F4320323260","display_name":"Universitetet i Oslo","ror":"https://ror.org/01xtthb56"},{"id":"https://openalex.org/F4320323299","display_name":"Norges Forskningsr\u00e5d","ror":"https://ror.org/00epmv149"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4312989741.pdf","grobid_xml":"https://content.openalex.org/works/W4312989741.grobid-xml"},"referenced_works_count":34,"referenced_works":["https://openalex.org/W1509461544","https://openalex.org/W1608677044","https://openalex.org/W1928522017","https://openalex.org/W1973178306","https://openalex.org/W2056196785","https://openalex.org/W2074145556","https://openalex.org/W2074789497","https://openalex.org/W2091675249","https://openalex.org/W2095487795","https://openalex.org/W2096413136","https://openalex.org/W2113069932","https://openalex.org/W2116246092","https://openalex.org/W2119175727","https://openalex.org/W2129257718","https://openalex.org/W2529916521","https://openalex.org/W2565268427","https://openalex.org/W2607502962","https://openalex.org/W2621817090","https://openalex.org/W2753678907","https://openalex.org/W2755842546","https://openalex.org/W2765271612","https://openalex.org/W2772239202","https://openalex.org/W2915023258","https://openalex.org/W2945014426","https://openalex.org/W3031454572","https://openalex.org/W3037914990","https://openalex.org/W3045487404","https://openalex.org/W3063084726","https://openalex.org/W3084290986","https://openalex.org/W3094394958","https://openalex.org/W3123403341","https://openalex.org/W3130406875","https://openalex.org/W3163301865","https://openalex.org/W4207012818"],"related_works":["https://openalex.org/W4389501116","https://openalex.org/W2559833131","https://openalex.org/W2730225583","https://openalex.org/W4393899117","https://openalex.org/W2175900582","https://openalex.org/W4388910335","https://openalex.org/W4353109604","https://openalex.org/W2123949214","https://openalex.org/W2076689136","https://openalex.org/W2054774813"],"abstract_inverted_index":{"Low":[0],"backscatter":[1,51,103,126,174],"signatures":[2],"in":[3,149],"Synthetic":[4],"Aperture":[5],"Radar":[6],"(SAR)":[7],"imagery":[8,63],"are":[9,14],"characteristic":[10],"to":[11,73,99,120],"surfaces":[12],"that":[13,137],"highly":[15],"smooth":[16],"and":[17,35,87,131],"specular":[18],"reflective":[19],"of":[20,49,59,124,132,146,164,169],"microwave":[21],"radiation.":[22],"In":[23],"the":[24,93,101,112,121,150,154,162],"Arctic,":[25],"these":[26],"typically":[27],"represent":[28],"newly":[29],"formed":[30],"sea":[31],"ice,":[32],"oil":[33],"spills,":[34],"localized":[36],"weather":[37],"phenomena":[38,171],"such":[39],"as":[40,105,115],"low":[41,50,102,125,173],"wind":[42],"or":[43],"rain":[44],"cells.":[45],"The":[46],"operational":[47,134,167],"monitoring":[48,135,168],"targets":[52,104,127],"can":[53],"benefit":[54],"from":[55,64],"a":[56,69,116,143],"stronger":[57],"integration":[58],"freely":[60],"available":[61],"SAR":[62,78],"Sentinel-1.":[65],"We":[66,110],"therefore":[67],"propose":[68],"detection":[70],"method":[71,96],"applicable":[72],"Sentinel-1":[74],"Extra":[75],"Wide-Swath":[76],"(EW)":[77],"scenes.":[79],"Using":[80],"intensity":[81],"values":[82],"coupled":[83],"with":[84,128,172],"incidence":[85],"angle":[86],"Noise-Equivalent":[88],"Sigma":[89],"Zero":[90],"(NESZ)":[91],"information,":[92],"image":[94],"segmentation":[95],"is":[97],"able":[98],"detect":[100],"one":[106],"segment":[107],"across":[108],"sub-swaths.":[109],"use":[111],"Barents":[113,151],"Sea":[114,152],"test":[117],"site":[118],"due":[119],"abundant":[122],"presence":[123],"different":[129],"origins,":[130],"long-term":[133],"services":[136],"help":[138],"cross-validate":[139],"our":[140],"observations.":[141],"Utilising":[142],"large":[144],"set":[145],"scenes":[147],"acquired":[148],"during":[153],"freezing":[155],"season":[156],"(November":[157],"-":[158],"April),":[159],"we":[160],"demonstrate":[161],"potential":[163],"performing":[165],"large-scale":[166],"local":[170],"signatures.":[175]},"counts_by_year":[{"year":2024,"cited_by_count":10},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}