{"id":"https://openalex.org/W3026675778","doi":"https://doi.org/10.1109/tgrs.2020.2989037","title":"Step-by-Step Validation of Antarctic ASI AMSR-E Sea-Ice Concentrations by MODIS and an Aerial Image","display_name":"Step-by-Step Validation of Antarctic ASI AMSR-E Sea-Ice Concentrations by MODIS and an Aerial Image","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W3026675778","doi":"https://doi.org/10.1109/tgrs.2020.2989037","mag":"3026675778"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2020.2989037","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tgrs.2020.2989037","pdf_url":"https://ieeexplore.ieee.org/ielx7/36/9306033/09096529.pdf","source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://ieeexplore.ieee.org/ielx7/36/9306033/09096529.pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066940098","display_name":"Qian Shi","orcid":"https://orcid.org/0000-0002-4401-6480"},"institutions":[{"id":"https://openalex.org/I4210113896","display_name":"Qingdao National Laboratory for Marine Science and Technology","ror":"https://ror.org/026sv7t11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210113896"]},{"id":"https://openalex.org/I59028903","display_name":"Ocean University of China","ror":"https://ror.org/04rdtx186","country_code":"CN","type":"education","lineage":["https://openalex.org/I59028903"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Shi","raw_affiliation_strings":["Key Laboratory of Physical Oceanography, Ocean University of China, Qingdao, China","Qingdao National Laboratory for Marine Science and Technology, Qingdao, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Physical Oceanography, Ocean University of China, Qingdao, China","institution_ids":["https://openalex.org/I59028903"]},{"raw_affiliation_string":"Qingdao National Laboratory for Marine Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I4210113896"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5074752192","display_name":"Jie Su","orcid":"https://orcid.org/0000-0002-4342-1185"},"institutions":[{"id":"https://openalex.org/I4210113896","display_name":"Qingdao National Laboratory for Marine Science and Technology","ror":"https://ror.org/026sv7t11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210113896"]},{"id":"https://openalex.org/I59028903","display_name":"Ocean University of China","ror":"https://ror.org/04rdtx186","country_code":"CN","type":"education","lineage":["https://openalex.org/I59028903"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jie Su","raw_affiliation_strings":["Key Laboratory of Physical Oceanography, Ocean University of China, Qingdao, China","Qingdao National Laboratory for Marine Science and Technology, Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0002-4342-1185","affiliations":[{"raw_affiliation_string":"Key Laboratory of Physical Oceanography, Ocean University of China, Qingdao, China","institution_ids":["https://openalex.org/I59028903"]},{"raw_affiliation_string":"Qingdao National Laboratory for Marine Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I4210113896"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050988337","display_name":"Georg Heygster","orcid":"https://orcid.org/0000-0003-2232-7429"},"institutions":[{"id":"https://openalex.org/I180437899","display_name":"University of Bremen","ror":"https://ror.org/04ers2y35","country_code":"DE","type":"education","lineage":["https://openalex.org/I180437899"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Georg Heygster","raw_affiliation_strings":["Institute of Environmental Physics, University of Bremen, Bremen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Environmental Physics, University of Bremen, Bremen, Germany","institution_ids":["https://openalex.org/I180437899"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088685384","display_name":"Jiuxin Shi","orcid":"https://orcid.org/0000-0002-5825-8894"},"institutions":[{"id":"https://openalex.org/I4210113896","display_name":"Qingdao National Laboratory for Marine Science and Technology","ror":"https://ror.org/026sv7t11","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210113896"]},{"id":"https://openalex.org/I59028903","display_name":"Ocean University of China","ror":"https://ror.org/04rdtx186","country_code":"CN","type":"education","lineage":["https://openalex.org/I59028903"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiuxin Shi","raw_affiliation_strings":["Key Laboratory of Physical Oceanography, Ocean University of China, Qingdao, China","Qingdao National Laboratory for Marine Science and Technology, Qingdao, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Key Laboratory of Physical Oceanography, Ocean University of China, Qingdao, China","institution_ids":["https://openalex.org/I59028903"]},{"raw_affiliation_string":"Qingdao National Laboratory for Marine Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I4210113896"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082347002","display_name":"Lianzhong Wang","orcid":null},"institutions":[{"id":"https://openalex.org/I4210141849","display_name":"National Administration of Surveying, Mapping and Geoinformation of China","ror":"https://ror.org/04z3map19","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210141849"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lianzhong Wang","raw_affiliation_strings":["Heilongjiang Administration of Surveying, Mapping and Geoinformation, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heilongjiang Administration of Surveying, Mapping and Geoinformation, Harbin, China","institution_ids":["https://openalex.org/I4210141849"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Lizhong Zhu","orcid":null},"institutions":[{"id":"https://openalex.org/I4210141849","display_name":"National Administration of Surveying, Mapping and Geoinformation of China","ror":"https://ror.org/04z3map19","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210141849"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lizhong Zhu","raw_affiliation_strings":["Heilongjiang Administration of Surveying, Mapping and Geoinformation, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heilongjiang Administration of Surveying, Mapping and Geoinformation, Harbin, China","institution_ids":["https://openalex.org/I4210141849"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048804367","display_name":"Quanli Lou","orcid":null},"institutions":[{"id":"https://openalex.org/I4210141849","display_name":"National Administration of Surveying, Mapping and Geoinformation of China","ror":"https://ror.org/04z3map19","country_code":"CN","type":"government","lineage":["https://openalex.org/I4210141849"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Quanli Lou","raw_affiliation_strings":["Heilongjiang Administration of Surveying, Mapping and Geoinformation, Harbin, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Heilongjiang Administration of Surveying, Mapping and Geoinformation, Harbin, China","institution_ids":["https://openalex.org/I4210141849"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5044455836","display_name":"Valentin Ludwig","orcid":"https://orcid.org/0000-0002-4877-5214"},"institutions":[{"id":"https://openalex.org/I180437899","display_name":"University of Bremen","ror":"https://ror.org/04ers2y35","country_code":"DE","type":"education","lineage":["https://openalex.org/I180437899"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Valentin Ludwig","raw_affiliation_strings":["Institute of Environmental Physics, University of Bremen, Bremen, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institute of Environmental Physics, University of Bremen, Bremen, Germany","institution_ids":["https://openalex.org/I180437899"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.3491,"has_fulltext":true,"cited_by_count":39,"citation_normalized_percentile":{"value":0.87866594,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"12"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","score":1.0,"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":1.0,"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":0.9998999834060669,"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/T11333","display_name":"Climate change and permafrost","score":0.9955000281333923,"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/remote-sensing","display_name":"Remote sensing","score":0.6687209606170654},{"id":"https://openalex.org/keywords/sea-ice","display_name":"Sea ice","score":0.6277101039886475},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.5387372374534607},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5218209624290466},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.45194533467292786},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4023726284503937},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.3713149428367615},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.09150084853172302}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6687209606170654},{"id":"https://openalex.org/C136894858","wikidata":"https://www.wikidata.org/wiki/Q213926","display_name":"Sea ice","level":2,"score":0.6277101039886475},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.5387372374534607},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5218209624290466},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.45194533467292786},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4023726284503937},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.3713149428367615},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.09150084853172302}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2020.2989037","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tgrs.2020.2989037","pdf_url":"https://ieeexplore.ieee.org/ielx7/36/9306033/09096529.pdf","source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":{"id":"doi:10.1109/tgrs.2020.2989037","is_oa":true,"landing_page_url":"https://doi.org/10.1109/tgrs.2020.2989037","pdf_url":"https://ieeexplore.ieee.org/ielx7/36/9306033/09096529.pdf","source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.8700000047683716,"display_name":"Life below water","id":"https://metadata.un.org/sdg/14"}],"awards":[{"id":"https://openalex.org/G5282522953","display_name":null,"funder_award_id":"2018YFA0605703","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G6529052883","display_name":null,"funder_award_id":"2016YFC1402704","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"}],"funders":[{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3026675778.pdf","grobid_xml":"https://content.openalex.org/works/W3026675778.grobid-xml"},"referenced_works_count":44,"referenced_works":["https://openalex.org/W9295635","https://openalex.org/W1956320671","https://openalex.org/W1956338829","https://openalex.org/W1970590897","https://openalex.org/W1970834152","https://openalex.org/W1971675187","https://openalex.org/W1977521007","https://openalex.org/W2004953420","https://openalex.org/W2006165291","https://openalex.org/W2021690788","https://openalex.org/W2025238253","https://openalex.org/W2027091505","https://openalex.org/W2052552480","https://openalex.org/W2072189936","https://openalex.org/W2075728430","https://openalex.org/W2086497314","https://openalex.org/W2104219625","https://openalex.org/W2114679477","https://openalex.org/W2116603639","https://openalex.org/W2121225075","https://openalex.org/W2123111630","https://openalex.org/W2134383023","https://openalex.org/W2135681891","https://openalex.org/W2146220215","https://openalex.org/W2176234939","https://openalex.org/W2231821835","https://openalex.org/W2238801324","https://openalex.org/W2334395466","https://openalex.org/W2351974997","https://openalex.org/W2375279902","https://openalex.org/W2473347791","https://openalex.org/W2578525233","https://openalex.org/W2753812083","https://openalex.org/W2789353884","https://openalex.org/W2791469986","https://openalex.org/W2792702989","https://openalex.org/W2793467448","https://openalex.org/W2883803127","https://openalex.org/W2901685598","https://openalex.org/W4231992140","https://openalex.org/W4385159771","https://openalex.org/W4385164701","https://openalex.org/W6600387868","https://openalex.org/W7066039091"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W1995114632","https://openalex.org/W2753146189","https://openalex.org/W2166003495","https://openalex.org/W1495496653","https://openalex.org/W1943883898","https://openalex.org/W4393350942","https://openalex.org/W2294767335","https://openalex.org/W2347506004"],"abstract_inverted_index":{"The":[0,165],"lack":[1],"of":[2,17,95,128,137,201],"in":[3,56,101,176,181],"situ":[4],"data":[5,21,62],"has":[6],"always":[7],"posed":[8],"challenges":[9],"to":[10,158,187],"remote-sensing-data":[11],"product":[12],"validation.":[13],"Herein,":[14],"the":[15,24,51,65,71,84,123,135,145,149,153,169,177,197,199,204,206,216,218,222,224,227],"products":[16,171],"sea-ice":[18,46,192],"concentration":[19],"(SIC)":[20],"derived":[22,121],"using":[23,113],"arctic":[25],"radiation":[26],"and":[27,90,117,142,194],"turbulence":[28],"interaction":[29],"study":[30],"(ARTIST)":[31],"sea":[32],"ice":[33,179,220],"(ASI)":[34],"algorithm":[35],"were":[36,111,131,156],"evaluated":[37],"by":[38,77,119,174],"comparing":[39],"them":[40],"with":[41,183],"SICs":[42,76,106,120,127,155,173],"from":[43,64,108,122],"a":[44,114],"high-resolution":[45],"aerial":[47,85,124],"image":[48],"obtained":[49,63],"during":[50],"27th":[52],"China":[53],"Antarctic":[54],"expedition":[55],"January":[57],"2011.":[58],"Results":[59],"suggest":[60,214],"that":[61,168,215],"advanced":[66],"microwave":[67],"scanning":[68],"radiometer":[69],"for":[70],"earth-observing":[72],"system":[73],"(AMSR-E)":[74],"underestimate":[75,172],"19%.":[78],"We":[79],"performed":[80],"step-by-step":[81],"comparisons":[82,96],"among":[83],"image,":[86],"moderate-resolution-imaging":[87],"spectroradiometer":[88],"(MODIS),":[89],"AMSR-E":[91,161,170,195,207,225],"SIC.":[92,228],"These":[93],"types":[94,193],"have":[97],"not":[98],"been":[99],"made":[100],"previous":[102],"validation":[103],"studies.":[104],"First,":[105],"acquired":[107,112],"MODIS-Terra":[109,141],"imagery":[110],"tie-point":[115],"method":[116],"corrected":[118],"photography.":[125],"Second,":[126],"MODIS-Aqua":[129,143,154],"images":[130],"trained":[132],"based":[133],"on":[134,148],"consistency":[136],"SIC":[138,163,208],"results":[139,166,213],"between":[140,191],"over":[144],"selected":[146],"region":[147],"same":[150],"day.":[151],"Finally,":[152],"employed":[157],"validate":[159],"synchronous":[160],"swath":[162],"products.":[164],"show":[167],"8.5%":[175],"marginal":[178],"zone":[180],"comparison":[182],"MODIS":[184],"SICs.":[185],"According":[186],"our":[188],"further":[189],"analysis":[190],"biases,":[196],"higher":[198,217],"proportion":[200],"first-year":[202],"ice,":[203],"smaller":[205],"bias.":[209],"In":[210],"other":[211],"words,":[212],"thin":[219],"proportion,":[221],"more":[223],"underestimates":[226]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":9},{"year":2023,"cited_by_count":7},{"year":2022,"cited_by_count":7},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}
