{"id":"https://openalex.org/W2044861691","doi":"https://doi.org/10.1109/geoinformatics.2014.6950840","title":"A Gaussian-surface-based approach to identifying oceanic multi-eddy structures from satellite altimeter datasets","display_name":"A Gaussian-surface-based approach to identifying oceanic multi-eddy structures from satellite altimeter datasets","publication_year":2014,"publication_date":"2014-06-01","ids":{"openalex":"https://openalex.org/W2044861691","doi":"https://doi.org/10.1109/geoinformatics.2014.6950840","mag":"2044861691"},"language":"en","primary_location":{"id":"doi:10.1109/geoinformatics.2014.6950840","is_oa":false,"landing_page_url":"https://doi.org/10.1109/geoinformatics.2014.6950840","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 22nd International Conference on Geoinformatics","raw_type":"proceedings-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/A5082848169","display_name":"Jiawei Yi","orcid":"https://orcid.org/0000-0003-0325-7146"},"institutions":[{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiawei Yi","raw_affiliation_strings":["State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China","[State key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China]"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210160793","https://openalex.org/I19820366"]},{"raw_affiliation_string":"[State key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China]","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100709008","display_name":"Zhang Liu","orcid":"https://orcid.org/0000-0001-7531-2162"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zhang Liu","raw_affiliation_strings":["State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China","[State key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China]"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210160793","https://openalex.org/I19820366"]},{"raw_affiliation_string":"[State key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China]","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063932218","display_name":"Yunyan Du","orcid":"https://orcid.org/0000-0001-8004-7877"},"institutions":[{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunyan Du","raw_affiliation_strings":["State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China","[State key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China]"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210160793","https://openalex.org/I19820366"]},{"raw_affiliation_string":"[State key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China]","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101870548","display_name":"Di Wu","orcid":"https://orcid.org/0000-0001-7549-8526"},"institutions":[{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]},{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Di Wu","raw_affiliation_strings":["State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China","[State key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China]"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210160793","https://openalex.org/I19820366"]},{"raw_affiliation_string":"[State key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China]","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5023919188","display_name":"Chenghu Zhou","orcid":"https://orcid.org/0000-0003-3331-2302"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"funder","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210160793","display_name":"Institute of Geographic Sciences and Natural Resources Research","ror":"https://ror.org/04t1cdb72","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210160793"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenghu Zhou","raw_affiliation_strings":["State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China","[State key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China]"],"affiliations":[{"raw_affiliation_string":"State Key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I4210160793","https://openalex.org/I19820366"]},{"raw_affiliation_string":"[State key Laboratory of Resources and Environmental Information System, Institute of Geographic Sciences and Natural Resources Research, Chinese Academy of Sciences, Beijing, China]","institution_ids":["https://openalex.org/I19820366"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101689401","display_name":"Haitao Wei","orcid":null},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Haitao Wei","raw_affiliation_strings":["College of Geomatics, Shandong University of Science and Technology, Qingdao, China","College of Geomatics, Shandong University of Science and Technology Qingdao, China"],"affiliations":[{"raw_affiliation_string":"College of Geomatics, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]},{"raw_affiliation_string":"College of Geomatics, Shandong University of Science and Technology Qingdao, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113603313","display_name":"Kaihui Xu","orcid":null},"institutions":[{"id":"https://openalex.org/I80143920","display_name":"Shandong University of Science and Technology","ror":"https://ror.org/04gtjhw98","country_code":"CN","type":"education","lineage":["https://openalex.org/I80143920"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaihui Xu","raw_affiliation_strings":["College of Geomatics, Shandong University of Science and Technology, Qingdao, China","College of Geomatics, Shandong University of Science and Technology Qingdao, China"],"affiliations":[{"raw_affiliation_string":"College of Geomatics, Shandong University of Science and Technology, Qingdao, China","institution_ids":["https://openalex.org/I80143920"]},{"raw_affiliation_string":"College of Geomatics, Shandong University of Science and Technology Qingdao, China","institution_ids":["https://openalex.org/I80143920"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100846411","display_name":"Fuyuan Liang","orcid":null},"institutions":[{"id":"https://openalex.org/I117942362","display_name":"Western Illinois University","ror":"https://ror.org/02sshz518","country_code":"US","type":"education","lineage":["https://openalex.org/I117942362"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Fuyuan Liang","raw_affiliation_strings":["Department of Geography, Western Illinois University, Macomb, USA"],"affiliations":[{"raw_affiliation_string":"Department of Geography, Western Illinois University, Macomb, USA","institution_ids":["https://openalex.org/I117942362"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":8,"corresponding_author_ids":["https://openalex.org/A5082848169"],"corresponding_institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210160793"],"apc_list":null,"apc_paid":null,"fwci":0.3212,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.66811503,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":97},"biblio":{"volume":null,"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":0.9998000264167786,"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":0.9998000264167786,"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/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9947999715805054,"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/T10032","display_name":"Marine and coastal ecosystems","score":0.9847999811172485,"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/altimeter","display_name":"Altimeter","score":0.7542659640312195},{"id":"https://openalex.org/keywords/sea-surface-height","display_name":"Sea-surface height","score":0.6539683938026428},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5913317203521729},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5047191381454468},{"id":"https://openalex.org/keywords/gaussian","display_name":"Gaussian","score":0.46777239441871643},{"id":"https://openalex.org/keywords/anomaly","display_name":"Anomaly (physics)","score":0.443851113319397},{"id":"https://openalex.org/keywords/anisotropy","display_name":"Anisotropy","score":0.4335820972919464},{"id":"https://openalex.org/keywords/eddy-current","display_name":"Eddy current","score":0.42033839225769043},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.3548530340194702},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.17991364002227783},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.11092403531074524}],"concepts":[{"id":"https://openalex.org/C17534553","wikidata":"https://www.wikidata.org/wiki/Q216197","display_name":"Altimeter","level":2,"score":0.7542659640312195},{"id":"https://openalex.org/C142672198","wikidata":"https://www.wikidata.org/wiki/Q7076157","display_name":"Sea-surface height","level":3,"score":0.6539683938026428},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5913317203521729},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5047191381454468},{"id":"https://openalex.org/C163716315","wikidata":"https://www.wikidata.org/wiki/Q901177","display_name":"Gaussian","level":2,"score":0.46777239441871643},{"id":"https://openalex.org/C12997251","wikidata":"https://www.wikidata.org/wiki/Q567560","display_name":"Anomaly (physics)","level":2,"score":0.443851113319397},{"id":"https://openalex.org/C85725439","wikidata":"https://www.wikidata.org/wiki/Q466686","display_name":"Anisotropy","level":2,"score":0.4335820972919464},{"id":"https://openalex.org/C131357438","wikidata":"https://www.wikidata.org/wiki/Q208598","display_name":"Eddy current","level":2,"score":0.42033839225769043},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.3548530340194702},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.17991364002227783},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.11092403531074524},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C26873012","wikidata":"https://www.wikidata.org/wiki/Q214781","display_name":"Condensed matter physics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/geoinformatics.2014.6950840","is_oa":false,"landing_page_url":"https://doi.org/10.1109/geoinformatics.2014.6950840","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 22nd International Conference on Geoinformatics","raw_type":"proceedings-article"},{"id":"pmh:oai:ir.igsnrr.ac.cn:311030/32217","is_oa":false,"landing_page_url":"http://ir.igsnrr.ac.cn/handle/311030/32217","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"\u4f1a\u8bae\u8bba\u6587"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.8799999952316284,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":33,"referenced_works":["https://openalex.org/W651616460","https://openalex.org/W1502050797","https://openalex.org/W1556878172","https://openalex.org/W1956923524","https://openalex.org/W1965740143","https://openalex.org/W1967131113","https://openalex.org/W1970288396","https://openalex.org/W1976062734","https://openalex.org/W1990543646","https://openalex.org/W1994184728","https://openalex.org/W1997865795","https://openalex.org/W2009376864","https://openalex.org/W2016351275","https://openalex.org/W2016760159","https://openalex.org/W2017647804","https://openalex.org/W2027592100","https://openalex.org/W2028230786","https://openalex.org/W2030228672","https://openalex.org/W2041575378","https://openalex.org/W2046915036","https://openalex.org/W2065126544","https://openalex.org/W2071965302","https://openalex.org/W2076649393","https://openalex.org/W2099753271","https://openalex.org/W2110881692","https://openalex.org/W2119998750","https://openalex.org/W2120486706","https://openalex.org/W2122936119","https://openalex.org/W2125563714","https://openalex.org/W2127959970","https://openalex.org/W2128687938","https://openalex.org/W2272034138","https://openalex.org/W2476684908"],"related_works":["https://openalex.org/W1967459719","https://openalex.org/W2162891874","https://openalex.org/W2082978544","https://openalex.org/W2132339589","https://openalex.org/W2548392865","https://openalex.org/W2083488778","https://openalex.org/W119731573","https://openalex.org/W2556392623","https://openalex.org/W2526858084","https://openalex.org/W105835882"],"abstract_inverted_index":{"This":[0],"study":[1],"presents":[2],"a":[3,26,43,49,70,76],"Gaussian-surface-based":[4],"approach":[5,87],"to":[6,36,39],"identifying":[7],"multi-eddy":[8,44,77,102],"structures":[9],"from":[10,52],"the":[11,53,56,62,65,83,95],"sea":[12],"level":[13],"anomaly":[14],"(SLA)":[15],"maps.":[16],"The":[17],"SLA":[18,54],"signals":[19],"of":[20,48,64,85],"an":[21],"eddy":[22],"are":[23],"modeled":[24],"by":[25,100],"two-dimensional":[27],"anisotropic":[28],"Gaussian":[29],"surface.":[30],"An":[31],"identification":[32,66],"criterion":[33],"is":[34],"introduced":[35],"determine":[37],"whether":[38],"retain":[40],"or":[41],"split":[42],"structure.":[45],"Detection":[46],"result":[47],"three-eddy":[50],"structure":[51,78],"in":[55,79],"South":[57],"China":[58],"Sea":[59],"(SCS)":[60],"demonstrates":[61],"effectiveness":[63],"approach.":[67],"Comparison":[68],"with":[69],"merger":[71],"event":[72],"previously":[73],"reported":[74],"about":[75],"northern":[80],"SCS":[81],"reveals":[82],"advantage":[84],"this":[86],"over":[88],"simple":[89],"splitting":[90],"strategy,":[91],"which":[92],"may":[93],"lose":[94],"eddy-eddy":[96],"interaction":[97],"details":[98],"conveyed":[99],"real":[101],"structures.":[103]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}