{"id":"https://openalex.org/W4404238027","doi":"https://doi.org/10.1109/lgrs.2024.3494815","title":"Weakly Supervised Vortex Detection for Studying Correlation Between Multiscale Auroral Events","display_name":"Weakly Supervised Vortex Detection for Studying Correlation Between Multiscale Auroral Events","publication_year":2024,"publication_date":"2024-11-11","ids":{"openalex":"https://openalex.org/W4404238027","doi":"https://doi.org/10.1109/lgrs.2024.3494815"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2024.3494815","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/lgrs.2024.3494815","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/A5106698690","display_name":"Qian Wang","orcid":"https://orcid.org/0000-0002-3819-7369"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qian Wang","raw_affiliation_strings":["School of Communication and Information Engineering, Xi&#x2019;an University of Posts and Telecommunications, Xi&#x2019;an, Shaanxi, China"],"raw_orcid":"https://orcid.org/0000-0002-3819-7369","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Xi&#x2019;an University of Posts and Telecommunications, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061478390","display_name":"Jinming Shi","orcid":"https://orcid.org/0000-0002-3222-3845"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jinming Shi","raw_affiliation_strings":["School of Communication and Information Engineering, Xi&#x2019;an University of Posts and Telecommunications, Xi&#x2019;an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Xi&#x2019;an University of Posts and Telecommunications, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100737830","display_name":"Jiachen Liu","orcid":"https://orcid.org/0000-0002-1661-6948"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiachen Liu","raw_affiliation_strings":["School of Communication and Information Engineering, Xi&#x2019;an University of Posts and Telecommunications, Xi&#x2019;an, Shaanxi, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Xi&#x2019;an University of Posts and Telecommunications, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I4210136859"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100739544","display_name":"Jiulun Fan","orcid":"https://orcid.org/0000-0002-7553-204X"},"institutions":[{"id":"https://openalex.org/I4210136859","display_name":"Xi\u2019an University of Posts and Telecommunications","ror":"https://ror.org/04jn0td46","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210136859"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiulun Fan","raw_affiliation_strings":["School of Communication and Information Engineering, Xi&#x2019;an University of Posts and Telecommunications, Xi&#x2019;an, Shaanxi, China"],"raw_orcid":"https://orcid.org/0000-0002-7553-204X","affiliations":[{"raw_affiliation_string":"School of Communication and Information Engineering, Xi&#x2019;an University of Posts and Telecommunications, Xi&#x2019;an, Shaanxi, China","institution_ids":["https://openalex.org/I4210136859"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210136859"],"apc_list":null,"apc_paid":null,"fwci":0.3831,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.63845894,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"22","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T10255","display_name":"Oceanographic and Atmospheric Processes","score":0.9883999824523926,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/T10466","display_name":"Meteorological Phenomena and Simulations","score":0.9679999947547913,"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/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9624999761581421,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"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/scale","display_name":"Scale (ratio)","score":0.619596004486084},{"id":"https://openalex.org/keywords/vortex","display_name":"Vortex","score":0.572888195514679},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49630671739578247},{"id":"https://openalex.org/keywords/correlation","display_name":"Correlation","score":0.41874077916145325},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3372502326965332},{"id":"https://openalex.org/keywords/meteorology","display_name":"Meteorology","score":0.20263341069221497},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1601417362689972}],"concepts":[{"id":"https://openalex.org/C2778755073","wikidata":"https://www.wikidata.org/wiki/Q10858537","display_name":"Scale (ratio)","level":2,"score":0.619596004486084},{"id":"https://openalex.org/C140820882","wikidata":"https://www.wikidata.org/wiki/Q732722","display_name":"Vortex","level":2,"score":0.572888195514679},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49630671739578247},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.41874077916145325},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3372502326965332},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.20263341069221497},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1601417362689972},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2024.3494815","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/lgrs.2024.3494815","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":[{"id":"https://metadata.un.org/sdg/13","score":0.6000000238418579,"display_name":"Climate action"}],"awards":[{"id":"https://openalex.org/G1533770845","display_name":null,"funder_award_id":"2021KW-06","funder_id":"https://openalex.org/F4320335830","funder_display_name":"International Science and Technology Cooperation Programme"},{"id":"https://openalex.org/G8261719094","display_name":"\u57fa\u4e8e\u5927\u89c4\u6a21\u6781\u5149\u4e8b\u4ef6\u68c0\u7d22\u7684\u6781\u5149\u53d1\u751f\u89c4\u5f8b\u4e0e\u4f34\u968f\u73b0\u8c61\u7814\u7a76","funder_award_id":"41874173","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335830","display_name":"International Science and Technology Cooperation Programme","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1525022743","https://openalex.org/W1681105484","https://openalex.org/W1783574445","https://openalex.org/W1848073518","https://openalex.org/W2002729770","https://openalex.org/W2028462438","https://openalex.org/W2048233688","https://openalex.org/W2050306342","https://openalex.org/W2085504900","https://openalex.org/W2108598243","https://openalex.org/W2127227486","https://openalex.org/W2194775991","https://openalex.org/W2295107390","https://openalex.org/W2592021975","https://openalex.org/W2793387205","https://openalex.org/W2920805604","https://openalex.org/W2934190309","https://openalex.org/W2945927214","https://openalex.org/W2963150697","https://openalex.org/W3000030185","https://openalex.org/W3013075780","https://openalex.org/W3041970172","https://openalex.org/W3043453868","https://openalex.org/W3126582928","https://openalex.org/W4214738521","https://openalex.org/W4285801493","https://openalex.org/W4393476728","https://openalex.org/W4394805145","https://openalex.org/W4395096401","https://openalex.org/W6852177738"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W3183948672","https://openalex.org/W3173606202","https://openalex.org/W3110381201","https://openalex.org/W2948807893","https://openalex.org/W2899084033","https://openalex.org/W2778153218","https://openalex.org/W2758277628","https://openalex.org/W2748952813","https://openalex.org/W1531601525"],"abstract_inverted_index":{"Aurora":[0],"is":[1,28,93,110,148],"the":[2,7,55,73,80,113,133,138,164,169,181,186,189],"most":[3],"visible":[4],"manifestation":[5],"of":[6,21,39,43,76,115,136,188,191],"sun\u2019s":[8],"effect":[9],"on":[10,50],"Earth.":[11],"The":[12,160,173],"ground-based":[13],"all-sky":[14],"imager":[15],"(ASI)":[16],"can":[17,167,175],"observe":[18],"a":[19,101,145],"wealth":[20],"multiscale":[22,192],"morphological":[23],"features.":[24],"Auroral":[25],"image":[26,46,183],"classification":[27,47],"an":[29,67],"important":[30],"tool":[31],"for":[32,97,107],"studying":[33],"magnetospheric":[34],"regimes":[35],"and":[36,88,95,124,140,152],"dynamic":[37],"activities":[38],"aurora.":[40],"Previous":[41],"studies":[42],"automated":[44],"auroral":[45,51,60,77,82,108,178,193],"focused":[48],"more":[49,171],"large-scale":[52],"features":[53,75],"across":[54],"entire":[56],"image,":[57],"ignoring":[58],"small-scale":[59,74,81,177],"structures.":[61],"In":[62],"this":[63],"letter,":[64],"we":[65],"introduce":[66],"object":[68,104],"detection":[69,105],"approach":[70],"to":[71,156,195],"investigate":[72],"morphology.":[78],"Since":[79],"structures":[83],"are":[84],"nonrigid,":[85],"morphologically":[86],"diverse,":[87],"undefined":[89],"boundaries,":[90],"pixel-level":[91,116],"labeling":[92],"labor-intensive":[94],"error-prone":[96],"human":[98],"experts.":[99],"Therefore,":[100],"weakly":[102],"supervised":[103],"method":[106,166,174],"vortexes":[109,170],"proposed":[111,165],"in":[112,144,180],"absence":[114],"annotations.":[117],"We":[118],"first":[119],"perform":[120],"global":[121,139],"semantic":[122,142,151],"identification":[123],"coarse":[125],"localization":[126],"using":[127],"image-level":[128],"labels":[129],"as":[130,150],"supervision.":[131],"Considering":[132],"motion":[134],"properties":[135],"vortexes,":[137],"local":[141],"information":[143],"spatiotemporal":[146],"volume":[147],"leveraged":[149],"location":[153],"continuity":[154],"constraints":[155],"generate":[157],"high-confidence":[158],"pseudo-labels.":[159],"experiments":[161],"demonstrate":[162],"that":[163],"identify":[168],"accurately.":[172],"retrieve":[176],"events":[179,194],"aurora":[182],"dataset,":[184],"allowing":[185],"study":[187],"correlation":[190],"be":[196],"carried":[197],"out.":[198]},"counts_by_year":[{"year":2025,"cited_by_count":1}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}
