{"id":"https://openalex.org/W2023929109","doi":"https://doi.org/10.1109/igarss.2014.6947458","title":"An alternative method for surface current extraction from X-band marine radar images","display_name":"An alternative method for surface current extraction from X-band marine radar images","publication_year":2014,"publication_date":"2014-07-01","ids":{"openalex":"https://openalex.org/W2023929109","doi":"https://doi.org/10.1109/igarss.2014.6947458","mag":"2023929109"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2014.6947458","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6947458","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},"type":"conference-paper","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/A5077365423","display_name":"Chengxi Shen","orcid":null},"institutions":[{"id":"https://openalex.org/I4210127417","display_name":"Newfoundland and Labrador Centre for Applied Health Research","ror":"https://ror.org/03356tk08","country_code":"CA","type":"facility","lineage":["https://openalex.org/I130438778","https://openalex.org/I4210127417"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Chengxi Shen","raw_affiliation_strings":["Faculty of Engineering and Applied St. John's, Newfoundland, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Applied St. John's, Newfoundland, Canada","institution_ids":["https://openalex.org/I4210127417"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5090385470","display_name":"Weimin Huang","orcid":"https://orcid.org/0000-0001-9622-5041"},"institutions":[{"id":"https://openalex.org/I4210127417","display_name":"Newfoundland and Labrador Centre for Applied Health Research","ror":"https://ror.org/03356tk08","country_code":"CA","type":"facility","lineage":["https://openalex.org/I130438778","https://openalex.org/I4210127417"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Weimin Huang","raw_affiliation_strings":["Faculty of Engineering and Applied St. John's, Newfoundland, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Applied St. John's, Newfoundland, Canada","institution_ids":["https://openalex.org/I4210127417"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5066116742","display_name":"Eric W. Gill","orcid":"https://orcid.org/0000-0001-8329-0821"},"institutions":[{"id":"https://openalex.org/I4210127417","display_name":"Newfoundland and Labrador Centre for Applied Health Research","ror":"https://ror.org/03356tk08","country_code":"CA","type":"facility","lineage":["https://openalex.org/I130438778","https://openalex.org/I4210127417"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Eric W. Gill","raw_affiliation_strings":["Faculty of Engineering and Applied St. John's, Newfoundland, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Engineering and Applied St. John's, Newfoundland, Canada","institution_ids":["https://openalex.org/I4210127417"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210127417"],"apc_list":null,"apc_paid":null,"fwci":5.3328,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.9431865,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"4370","last_page":"4373"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9998999834060669,"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/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9998999834060669,"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/T11698","display_name":"Underwater Acoustics Research","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/T10891","display_name":"Radar Systems and Signal Processing","score":0.9997000098228455,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.6755664348602295},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5984455943107605},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5867747068405151},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.537254273891449},{"id":"https://openalex.org/keywords/inversion","display_name":"Inversion (geology)","score":0.4786587655544281},{"id":"https://openalex.org/keywords/current","display_name":"Current (fluid)","score":0.449018657207489},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4416038691997528},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.4300435781478882},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3681829273700714},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.34862220287323},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3382015526294708},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.15069502592086792}],"concepts":[{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6755664348602295},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5984455943107605},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5867747068405151},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.537254273891449},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.4786587655544281},{"id":"https://openalex.org/C148043351","wikidata":"https://www.wikidata.org/wiki/Q4456944","display_name":"Current (fluid)","level":2,"score":0.449018657207489},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4416038691997528},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.4300435781478882},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3681829273700714},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.34862220287323},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3382015526294708},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.15069502592086792},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C109007969","wikidata":"https://www.wikidata.org/wiki/Q749565","display_name":"Structural basin","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2014.6947458","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2014.6947458","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/14","score":0.8700000047683716,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1525646248","https://openalex.org/W1978239142","https://openalex.org/W1995118026","https://openalex.org/W2050551672","https://openalex.org/W2087105482","https://openalex.org/W2092726342","https://openalex.org/W2107446060","https://openalex.org/W2113329640","https://openalex.org/W2125337513","https://openalex.org/W2125441934","https://openalex.org/W4231620004"],"related_works":["https://openalex.org/W4327521644","https://openalex.org/W2978884468","https://openalex.org/W3132558499","https://openalex.org/W2005846134","https://openalex.org/W2168413811","https://openalex.org/W2369237035","https://openalex.org/W2948041274","https://openalex.org/W4226515754","https://openalex.org/W4313855562","https://openalex.org/W2091422131"],"abstract_inverted_index":{"In":[0],"this":[1],"paper,":[2],"a":[3,19,40,64,77],"novel":[4],"current":[5,46,53,113,121],"inversion":[6,114],"algorithm":[7,95],"from":[8,34],"X-band":[9],"marine":[10,141],"radar":[11,23,100],"images":[12],"is":[13,48,67,82,96,116],"proposed.":[14],"The":[15,103],"routine":[16],"begins":[17],"with":[18],"3D-FFT":[20],"of":[21,30,61],"the":[22,28,31,35,44,57,85,94,107,129],"image":[24,37],"sequence,":[25],"followed":[26],"by":[27],"extraction":[29],"dispersion":[32],"shell":[33],"3-D":[36],"spectrum.":[38],"After":[39],"polar":[41],"coordinate":[42],"transformation,":[43],"\"polar":[45],"shell\"":[47],"then":[49],"analyzed":[50],"to":[51,69,84,119],"retrieve":[52],"information":[54],"such":[55],"as":[56],"speed":[58],"and":[59,76,123],"direction":[60,126],"encounter.":[62],"Particularly,":[63],"Grubbs'":[65],"test":[66],"conducted":[68],"remove":[70],"outliers":[71],"along":[72,88],"each":[73,89],"radial":[74],"direction,":[75],"robust":[78],"sinusoidal":[79],"curve":[80],"fitting":[81],"applied":[83],"data":[86],"points":[87],"circumferential":[90],"direction.":[91],"For":[92],"validation,":[93],"tested":[97],"against":[98],"simulated":[99],"PPI":[101],"images.":[102],"results":[104],"indicate":[105],"that":[106],"proposed":[108],"procedure,":[109],"unlike":[110],"most":[111],"existing":[112],"schemes,":[115],"not":[117],"susceptible":[118],"high":[120],"speeds":[122],"has":[124],"no":[125],"restriction.":[127],"Meanwhile,":[128],"relatively":[130],"low":[131],"computational":[132],"cost":[133],"makes":[134],"it":[135],"an":[136],"excellent":[137],"choice":[138],"in":[139],"practical":[140],"applications.":[142]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2018,"cited_by_count":2},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}