{"id":"https://openalex.org/W4206574419","doi":"https://doi.org/10.3390/rs14010168","title":"SI-STSAR-7: A Large SAR Images Dataset with Spatial and Temporal Information for Classification of Winter Sea Ice in Hudson Bay","display_name":"SI-STSAR-7: A Large SAR Images Dataset with Spatial and Temporal Information for Classification of Winter Sea Ice in Hudson Bay","publication_year":2021,"publication_date":"2021-12-31","ids":{"openalex":"https://openalex.org/W4206574419","doi":"https://doi.org/10.3390/rs14010168"},"language":"en","primary_location":{"id":"doi:10.3390/rs14010168","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14010168","pdf_url":"https://www.mdpi.com/2072-4292/14/1/168/pdf?version=1641529235","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/14/1/168/pdf?version=1641529235","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025568465","display_name":"Wei Song","orcid":"https://orcid.org/0000-0002-0604-5563"},"institutions":[{"id":"https://openalex.org/I44675526","display_name":"Shanghai Ocean University","ror":"https://ror.org/04n40zv07","country_code":"CN","type":"education","lineage":["https://openalex.org/I44675526"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Song","raw_affiliation_strings":["College of Information Technology, Shanghai Ocean University, Shanghai 201306, China"],"affiliations":[{"raw_affiliation_string":"College of Information Technology, Shanghai Ocean University, Shanghai 201306, China","institution_ids":["https://openalex.org/I44675526"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5042721210","display_name":"Wen Gao","orcid":null},"institutions":[{"id":"https://openalex.org/I44675526","display_name":"Shanghai Ocean University","ror":"https://ror.org/04n40zv07","country_code":"CN","type":"education","lineage":["https://openalex.org/I44675526"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wen Gao","raw_affiliation_strings":["College of Information Technology, Shanghai Ocean University, Shanghai 201306, China"],"affiliations":[{"raw_affiliation_string":"College of Information Technology, Shanghai Ocean University, Shanghai 201306, China","institution_ids":["https://openalex.org/I44675526"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5106627231","display_name":"Qi He","orcid":"https://orcid.org/0009-0009-5509-0983"},"institutions":[{"id":"https://openalex.org/I44675526","display_name":"Shanghai Ocean University","ror":"https://ror.org/04n40zv07","country_code":"CN","type":"education","lineage":["https://openalex.org/I44675526"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Qi He","raw_affiliation_strings":["College of Information Technology, Shanghai Ocean University, Shanghai 201306, China"],"affiliations":[{"raw_affiliation_string":"College of Information Technology, Shanghai Ocean University, Shanghai 201306, China","institution_ids":["https://openalex.org/I44675526"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026941307","display_name":"Antonio Liotta","orcid":"https://orcid.org/0000-0002-2773-4421"},"institutions":[{"id":"https://openalex.org/I171543936","display_name":"Free University of Bozen-Bolzano","ror":"https://ror.org/012ajp527","country_code":"IT","type":"education","lineage":["https://openalex.org/I171543936"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Antonio Liotta","raw_affiliation_strings":["Faculty of Computer Science, Free University of Bozen-Bolzano, 39100 Bolzano, Italy"],"affiliations":[{"raw_affiliation_string":"Faculty of Computer Science, Free University of Bozen-Bolzano, 39100 Bolzano, Italy","institution_ids":["https://openalex.org/I171543936"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112408413","display_name":"Weiqi Guo","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Weiqi Guo","raw_affiliation_strings":["Shanghai East Sea Marine Engineering Survey and Design Institute Co., Ltd., Shanghai 200137, China"],"affiliations":[{"raw_affiliation_string":"Shanghai East Sea Marine Engineering Survey and Design Institute Co., Ltd., Shanghai 200137, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5106627231"],"corresponding_institution_ids":["https://openalex.org/I44675526"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2707},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2707},"fwci":2.0547,"has_fulltext":true,"cited_by_count":21,"citation_normalized_percentile":{"value":0.86489173,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"14","issue":"1","first_page":"168","last_page":"168"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9997000098228455,"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":0.9997000098228455,"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":0.9919000267982483,"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"}},{"id":"https://openalex.org/T11333","display_name":"Climate change and permafrost","score":0.9824000000953674,"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/sea-ice","display_name":"Sea ice","score":0.8049521446228027},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5361570715904236},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.45319992303848267},{"id":"https://openalex.org/keywords/sea-ice-concentration","display_name":"Sea ice concentration","score":0.4415718913078308},{"id":"https://openalex.org/keywords/arctic-ice-pack","display_name":"Arctic ice pack","score":0.4199027717113495},{"id":"https://openalex.org/keywords/sea-ice-thickness","display_name":"Sea ice thickness","score":0.3229353725910187},{"id":"https://openalex.org/keywords/climatology","display_name":"Climatology","score":0.2885301411151886}],"concepts":[{"id":"https://openalex.org/C136894858","wikidata":"https://www.wikidata.org/wiki/Q213926","display_name":"Sea ice","level":2,"score":0.8049521446228027},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5361570715904236},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.45319992303848267},{"id":"https://openalex.org/C194520297","wikidata":"https://www.wikidata.org/wiki/Q7440064","display_name":"Sea ice concentration","level":5,"score":0.4415718913078308},{"id":"https://openalex.org/C161798024","wikidata":"https://www.wikidata.org/wiki/Q3651008","display_name":"Arctic ice pack","level":3,"score":0.4199027717113495},{"id":"https://openalex.org/C149767477","wikidata":"https://www.wikidata.org/wiki/Q7440066","display_name":"Sea ice thickness","level":4,"score":0.3229353725910187},{"id":"https://openalex.org/C49204034","wikidata":"https://www.wikidata.org/wiki/Q52139","display_name":"Climatology","level":1,"score":0.2885301411151886}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/rs14010168","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14010168","pdf_url":"https://www.mdpi.com/2072-4292/14/1/168/pdf?version=1641529235","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:alma.39UBZ_INST:11271878760001241","is_oa":true,"landing_page_url":"https://www.mdpi.com/2072-4292/14/1/168","pdf_url":null,"source":{"id":"https://openalex.org/S4210197018","display_name":"View","issn_l":"2688-268X","issn":["2688-268X","2688-3988"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"text"},{"id":"pmh:oai:doaj.org/article:15c9664d28424431991d9a575cbbc8e0","is_oa":true,"landing_page_url":"https://doaj.org/article/15c9664d28424431991d9a575cbbc8e0","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 1, p 168 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/1/168/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14010168","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"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":"Remote Sensing; Volume 14; Issue 1; Pages: 168","raw_type":"Text"},{"id":"pmh:oai:zenodo.org:185036","is_oa":true,"landing_page_url":"https://www.openaccessrepository.it/record/185036","pdf_url":null,"source":{"id":"https://openalex.org/S4306402478","display_name":"INFM-OAR (INFN Catania)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210116497","host_organization_name":"Istituto Nazionale di Fisica Nucleare, Sezione di Catania","host_organization_lineage":["https://openalex.org/I4210116497"],"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":"Zootaxa, 1971, 1-49, (2009-12-31)","raw_type":"info:eu-repo/semantics/other"},{"id":"doi:10.5281/zenodo.185036","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.185036","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"graphic"}],"best_oa_location":{"id":"doi:10.3390/rs14010168","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14010168","pdf_url":"https://www.mdpi.com/2072-4292/14/1/168/pdf?version=1641529235","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.8600000143051147}],"awards":[{"id":"https://openalex.org/G1121271761","display_name":null,"funder_award_id":"Program","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3317480652","display_name":null,"funder_award_id":"Science","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4273990776","display_name":null,"funder_award_id":"61972240","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5848258319","display_name":null,"funder_award_id":"0 and","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G5994120800","display_name":null,"funder_award_id":"Natural","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320318240","display_name":"European Space Agency","ror":"https://ror.org/03wd9za21"},{"id":"https://openalex.org/F4320320300","display_name":"European Commission","ror":"https://ror.org/00k4n6c32"},{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4206574419.pdf","grobid_xml":"https://content.openalex.org/works/W4206574419.grobid-xml"},"referenced_works_count":43,"referenced_works":["https://openalex.org/W1485009520","https://openalex.org/W1836465849","https://openalex.org/W1980508351","https://openalex.org/W1998002959","https://openalex.org/W2010610937","https://openalex.org/W2028238058","https://openalex.org/W2031447753","https://openalex.org/W2054436772","https://openalex.org/W2058249577","https://openalex.org/W2098454176","https://openalex.org/W2106027797","https://openalex.org/W2115367256","https://openalex.org/W2127227873","https://openalex.org/W2137569776","https://openalex.org/W2142026865","https://openalex.org/W2313602352","https://openalex.org/W2317704377","https://openalex.org/W2463404136","https://openalex.org/W2483236932","https://openalex.org/W2512351403","https://openalex.org/W2753745899","https://openalex.org/W2772239202","https://openalex.org/W2775070522","https://openalex.org/W2775467645","https://openalex.org/W2791829678","https://openalex.org/W2792109677","https://openalex.org/W2887307371","https://openalex.org/W2910527120","https://openalex.org/W2929069017","https://openalex.org/W2952411786","https://openalex.org/W2962749812","https://openalex.org/W2963813343","https://openalex.org/W2965464183","https://openalex.org/W2988660660","https://openalex.org/W3014109727","https://openalex.org/W3038391328","https://openalex.org/W3040593397","https://openalex.org/W3089849822","https://openalex.org/W3125622824","https://openalex.org/W3133008479","https://openalex.org/W3136966120","https://openalex.org/W3165630282","https://openalex.org/W6628877408"],"related_works":["https://openalex.org/W4221057659","https://openalex.org/W206690607","https://openalex.org/W4240873802","https://openalex.org/W2486603219","https://openalex.org/W1981028522","https://openalex.org/W2584433234","https://openalex.org/W3147447286","https://openalex.org/W2922651963","https://openalex.org/W2138002925","https://openalex.org/W835875322"],"abstract_inverted_index":{"Remote":[0],"sensing":[1,42],"satellites":[2],"have":[3],"been":[4],"broadly":[5],"applied":[6],"to":[7,44,55,101,124,199],"sea":[8,30,46,69,87,97,103,135,144,222],"ice":[9,31,47,70,88,98,104,136,145,184,223],"monitoring.":[10],"The":[11,91,210],"substantial":[12],"increase":[13],"in":[14,28,107,122],"satellite":[15],"imagery":[16],"provides":[17],"a":[18,37,66,81],"large":[19,68],"amount":[20],"of":[21,39,118,128,143,159],"data":[22,169],"support":[23],"for":[24,86],"deep":[25,58],"learning":[26,59],"methods":[27,194],"the":[29,57,126,141,150,181,219],"classification":[32,48,89,193,224],"field.":[33],"However,":[34],"there":[35],"is":[36],"lack":[38],"public":[40],"remote":[41],"datasets":[43],"facilitate":[45],"with":[49,146,205],"spatial":[50],"and":[51,54,80,112,131,157,166,171,180,207],"temporal":[52],"information":[53],"benchmark":[56],"methods.":[60],"In":[61],"this":[62],"paper,":[63],"we":[64],"provide":[65],"labeled":[67],"dataset":[71,83,93,151],"derived":[72],"from":[73],"time-series":[74],"sentinel-1":[75],"SAR":[76,119,164],"images,":[77,165],"dubbed":[78],"SI-STSAR-7,":[79],"validated":[82],"construction":[84],"method":[85],"research.":[90],"SI-STSAR-7":[92,198],"includes":[94],"seven":[95],"different":[96,102,134],"types":[99],"corresponding":[100],"development":[105],"stages":[106],"Hudson":[108],"Bay":[109],"during":[110],"winter,":[111],"its":[113],"samples":[114,170],"are":[115,195,203,213],"time":[116],"sequences":[117],"image":[120],"patches":[121],"order":[123],"embody":[125],"differences":[127],"backscattering":[129],"intensity":[130],"textures":[132],"between":[133],"types,":[137],"as":[138,140],"well":[139,228],"change":[142],"time.":[147],"We":[148],"construct":[149],"by":[152,187],"first":[153],"performing":[154],"noise":[155],"reduction":[156],"mitigation":[158],"incidence":[160],"angle":[161],"dependence":[162],"on":[163,175,197,218,229],"then":[167],"producing":[168],"labeling":[172],"them":[173],"based":[174],"our":[176],"proposed":[177],"sample-producing":[178,211],"principles":[179,212],"weekly":[182],"regional":[183],"charts":[185],"provided":[186],"Canadian":[188],"Ice":[189],"Service.":[190],"Three":[191],"baseline":[192],"developed":[196],"establish":[200],"benchmarks,":[201],"which":[202],"evaluated":[204],"accuracy":[206],"kappa":[208],"coefficient.":[209],"verified":[214],"through":[215],"experiments.":[216],"Based":[217],"experimental":[220],"results,":[221],"can":[225],"be":[226],"implemented":[227],"SI-STSAR-7.":[230]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":12},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2}],"updated_date":"2026-04-16T08:26:57.006410","created_date":"2025-10-10T00:00:00"}
