{"id":"https://openalex.org/W2789444861","doi":"https://doi.org/10.1109/lgrs.2018.2806189","title":"Adaptive Probability Thresholding in Automated Ice and Open Water Detection From RADARSAT-2 Images","display_name":"Adaptive Probability Thresholding in Automated Ice and Open Water Detection From RADARSAT-2 Images","publication_year":2018,"publication_date":"2018-03-02","ids":{"openalex":"https://openalex.org/W2789444861","doi":"https://doi.org/10.1109/lgrs.2018.2806189","mag":"2789444861"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2018.2806189","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2018.2806189","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-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/A5065935468","display_name":"Alexander S. Komarov","orcid":"https://orcid.org/0000-0002-4645-2104"},"institutions":[{"id":"https://openalex.org/I1342547582","display_name":"Environment and Climate Change Canada","ror":"https://ror.org/026ny0e17","country_code":"CA","type":"government","lineage":["https://openalex.org/I1342547582","https://openalex.org/I2802286613"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Alexander S. Komarov","raw_affiliation_strings":["Data Assimilation and Satellite Meteorology Research Section, Environment and Climate Change Canada, Ottawa, ON, Canada"],"raw_orcid":"https://orcid.org/0000-0002-4645-2104","affiliations":[{"raw_affiliation_string":"Data Assimilation and Satellite Meteorology Research Section, Environment and Climate Change Canada, Ottawa, ON, Canada","institution_ids":["https://openalex.org/I1342547582"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5030693973","display_name":"Mark Buehner","orcid":"https://orcid.org/0000-0001-5555-0411"},"institutions":[{"id":"https://openalex.org/I1342547582","display_name":"Environment and Climate Change Canada","ror":"https://ror.org/026ny0e17","country_code":"CA","type":"government","lineage":["https://openalex.org/I1342547582","https://openalex.org/I2802286613"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mark Buehner","raw_affiliation_strings":["Data Assimilation and Satellite Meteorology Research Section, Environment and Climate Change Canada, Dorval, QC, Canada"],"raw_orcid":"https://orcid.org/0000-0001-5555-0411","affiliations":[{"raw_affiliation_string":"Data Assimilation and Satellite Meteorology Research Section, Environment and Climate Change Canada, Dorval, QC, Canada","institution_ids":["https://openalex.org/I1342547582"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9835,"has_fulltext":false,"cited_by_count":25,"citation_normalized_percentile":{"value":0.84694423,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":98},"biblio":{"volume":"15","issue":"4","first_page":"552","last_page":"556"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9998000264167786,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9987999796867371,"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/T10995","display_name":"Methane Hydrates and Related Phenomena","score":0.9983000159263611,"subfield":{"id":"https://openalex.org/subfields/2304","display_name":"Environmental Chemistry"},"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":0.6953455209732056},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5327185392379761},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.488679438829422},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.47651541233062744},{"id":"https://openalex.org/keywords/fraction","display_name":"Fraction (chemistry)","score":0.4434130787849426},{"id":"https://openalex.org/keywords/open-water","display_name":"Open water","score":0.42374560236930847},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.390765517950058},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3475412428379059},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.28647053241729736},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.1807062327861786},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.14015412330627441},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.11820399761199951},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07155069708824158}],"concepts":[{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.6953455209732056},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5327185392379761},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.488679438829422},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.47651541233062744},{"id":"https://openalex.org/C149629883","wikidata":"https://www.wikidata.org/wiki/Q660926","display_name":"Fraction (chemistry)","level":2,"score":0.4434130787849426},{"id":"https://openalex.org/C2988608701","wikidata":"https://www.wikidata.org/wiki/Q3329332","display_name":"Open water","level":2,"score":0.42374560236930847},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.390765517950058},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3475412428379059},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.28647053241729736},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.1807062327861786},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.14015412330627441},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.11820399761199951},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07155069708824158},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2018.2806189","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2018.2806189","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","score":0.5799999833106995,"id":"https://metadata.un.org/sdg/14"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334436","display_name":"Canadian Space Agency","ror":"https://ror.org/03a1gte98"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W1970258703","https://openalex.org/W1980508351","https://openalex.org/W2033084889","https://openalex.org/W2034751732","https://openalex.org/W2052786465","https://openalex.org/W2058249577","https://openalex.org/W2098454176","https://openalex.org/W2126468629","https://openalex.org/W2138655262","https://openalex.org/W2269655503","https://openalex.org/W2463404136","https://openalex.org/W2734839338"],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2953058328","https://openalex.org/W1542224353","https://openalex.org/W1661087619","https://openalex.org/W2750730210","https://openalex.org/W2236974868","https://openalex.org/W2116854923","https://openalex.org/W4312766348","https://openalex.org/W4233939244","https://openalex.org/W2066589291"],"abstract_inverted_index":{"In":[0],"this":[1],"letter,":[2],"we":[3],"introduce":[4],"adaptive":[5],"probability":[6,32,53],"thresholding":[7],"in":[8,92],"addition":[9],"to":[10,35,78,90,125],"our":[11],"previously":[12],"developed":[13,128],"technique":[14],"for":[15],"automated":[16],"detection":[17],"of":[18,44,55,65,71,83,112,136,141],"ice":[19,46,73,105,115],"and":[20,47,80,106,116,145],"open":[21],"water":[22,48,85,107,117],"from":[23,76,88,123],"RADARSAT-2":[24],"ScanSAR":[25],"dual-polarization":[26],"HH\u2013HV":[27],"images.":[28],"Situations":[29],"where":[30],"the":[31,42,51,63,66,69,81,93,110,137,142],"threshold":[33,54],"needs":[34],"be":[36,131],"modified":[37],"were":[38],"identified":[39],"based":[40],"on":[41],"analysis":[43],"misclassified":[45,72,84],"samples":[49,74,86,118],"when":[50],"static":[52],"0.95":[56],"is":[57],"applied.":[58],"We":[59],"found":[60],"that":[61],"with":[62],"use":[64],"proposed":[67],"approach,":[68],"fraction":[70,82,111],"decreased":[75,87],"0.98%":[77],"0.24%":[79],"0.35%":[89],"0.09%":[91],"most":[94],"clean":[95],"verification":[96],"scenario":[97],"against":[98],"Canadian":[99],"Ice":[100],"Service":[101],"Image":[102],"Analysis":[103],"pure":[104],"data,":[108],"while":[109],"correctly":[113],"classified":[114],"did":[119],"not":[120],"decrease":[121],"appreciably,":[122],"72.2%":[124],"65.4%.":[126],"The":[127],"approach":[129],"will":[130],"implemented":[132],"as":[133],"a":[134],"part":[135],"data":[138],"assimilation":[139],"component":[140],"operational":[143],"Environment":[144],"Climate":[146],"Change":[147],"Canada":[148],"Regional":[149],"Ice-Ocean":[150],"Prediction":[151],"System.":[152]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":2},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}