{"id":"https://openalex.org/W2134222349","doi":"https://doi.org/10.3390/rs70607753","title":"An Algorithm for Surface Current Retrieval from X-band Marine Radar Images","display_name":"An Algorithm for Surface Current Retrieval from X-band Marine Radar Images","publication_year":2015,"publication_date":"2015-06-11","ids":{"openalex":"https://openalex.org/W2134222349","doi":"https://doi.org/10.3390/rs70607753","mag":"2134222349"},"language":"en","primary_location":{"id":"doi:10.3390/rs70607753","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs70607753","pdf_url":"https://www.mdpi.com/2072-4292/7/6/7753/pdf?version=1434438145","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","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/7/6/7753/pdf?version=1434438145","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5077365423","display_name":"Chengxi Shen","orcid":null},"institutions":[{"id":"https://openalex.org/I130438778","display_name":"Memorial University of Newfoundland","ror":"https://ror.org/04haebc03","country_code":"CA","type":"education","lineage":["https://openalex.org/I130438778"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Chengxi Shen","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Memorial University, St. John's, NF A1B 3X5, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Memorial University, St. John's, NF A1B 3X5, Canada","institution_ids":["https://openalex.org/I130438778"]}]},{"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/I130438778","display_name":"Memorial University of Newfoundland","ror":"https://ror.org/04haebc03","country_code":"CA","type":"education","lineage":["https://openalex.org/I130438778"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Weimin Huang","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Memorial University, St. John's, NF A1B 3X5, Canada"],"raw_orcid":"https://orcid.org/0000-0001-9622-5041","affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Memorial University, St. John's, NF A1B 3X5, Canada","institution_ids":["https://openalex.org/I130438778"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5066116742","display_name":"Eric W. Gill","orcid":"https://orcid.org/0000-0001-8329-0821"},"institutions":[{"id":"https://openalex.org/I130438778","display_name":"Memorial University of Newfoundland","ror":"https://ror.org/04haebc03","country_code":"CA","type":"education","lineage":["https://openalex.org/I130438778"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Eric Gill","raw_affiliation_strings":["Department of Electrical and Computer Engineering, Memorial University, St. John's, NF A1B 3X5, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Electrical and Computer Engineering, Memorial University, St. John's, NF A1B 3X5, Canada","institution_ids":["https://openalex.org/I130438778"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019147231","display_name":"Ruben Carrasco","orcid":"https://orcid.org/0000-0003-0428-0698"},"institutions":[{"id":"https://openalex.org/I4210139239","display_name":"Helmholtz-Zentrum Hereon","ror":"https://ror.org/03qjp1d79","country_code":"DE","type":"government","lineage":["https://openalex.org/I1305996414","https://openalex.org/I4210139239"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ruben Carrasco","raw_affiliation_strings":["Centre for Materials and Coastal Research, Helmholtz-Zentrum Geesthacht, Max-Planck Strasse 1, D-21502 Geesthacht, Germany"],"raw_orcid":"https://orcid.org/0000-0003-0428-0698","affiliations":[{"raw_affiliation_string":"Centre for Materials and Coastal Research, Helmholtz-Zentrum Geesthacht, Max-Planck Strasse 1, D-21502 Geesthacht, Germany","institution_ids":["https://openalex.org/I4210139239"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5050788165","display_name":"Jochen Horstmann","orcid":"https://orcid.org/0000-0002-7979-5736"},"institutions":[{"id":"https://openalex.org/I4210139239","display_name":"Helmholtz-Zentrum Hereon","ror":"https://ror.org/03qjp1d79","country_code":"DE","type":"government","lineage":["https://openalex.org/I1305996414","https://openalex.org/I4210139239"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Jochen Horstmann","raw_affiliation_strings":["Centre for Materials and Coastal Research, Helmholtz-Zentrum Geesthacht, Max-Planck Strasse 1, D-21502 Geesthacht, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Centre for Materials and Coastal Research, Helmholtz-Zentrum Geesthacht, Max-Planck Strasse 1, D-21502 Geesthacht, Germany","institution_ids":["https://openalex.org/I4210139239"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5090385470"],"corresponding_institution_ids":["https://openalex.org/I130438778"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":3.7331,"has_fulltext":true,"cited_by_count":47,"citation_normalized_percentile":{"value":0.92173987,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":100},"biblio":{"volume":"7","issue":"6","first_page":"7753","last_page":"7767"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11698","display_name":"Underwater Acoustics Research","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/T11698","display_name":"Underwater Acoustics Research","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/T11061","display_name":"Ocean Waves and Remote Sensing","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":0.9991999864578247,"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":0.6495295763015747},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5357913374900818},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.5069318413734436},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.500133752822876},{"id":"https://openalex.org/keywords/fast-fourier-transform","display_name":"Fast Fourier transform","score":0.4803779721260071},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.42041486501693726},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3826797604560852},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.24016010761260986},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.22992604970932007},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13607251644134521}],"concepts":[{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.6495295763015747},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5357913374900818},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.5069318413734436},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.500133752822876},{"id":"https://openalex.org/C75172450","wikidata":"https://www.wikidata.org/wiki/Q623950","display_name":"Fast Fourier transform","level":2,"score":0.4803779721260071},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.42041486501693726},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3826797604560852},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.24016010761260986},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.22992604970932007},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13607251644134521}],"mesh":[],"locations_count":6,"locations":[{"id":"doi:10.3390/rs70607753","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs70607753","pdf_url":"https://www.mdpi.com/2072-4292/7/6/7753/pdf?version=1434438145","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:research.library.mun.ca:11664","is_oa":false,"landing_page_url":"http://research.library.mun.ca/11664/1/remotesensing_15.pdf","pdf_url":"http://research.library.mun.ca/11664/1/remotesensing_15.pdf","source":{"id":"https://openalex.org/S4306401319","display_name":"Memorial University Research Repository (Memorial University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I130438778","host_organization_name":"Memorial University of Newfoundland","host_organization_lineage":["https://openalex.org/I130438778"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:research.library.mun.ca:11880","is_oa":false,"landing_page_url":"http://research.library.mun.ca/11880/1/oa_huang.pdf","pdf_url":"http://research.library.mun.ca/11880/1/oa_huang.pdf","source":{"id":"https://openalex.org/S4306401319","display_name":"Memorial University Research Repository (Memorial University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I130438778","host_organization_name":"Memorial University of Newfoundland","host_organization_lineage":["https://openalex.org/I130438778"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"acceptedVersion","is_accepted":true,"is_published":false,"raw_source_name":"","raw_type":"Article"},{"id":"pmh:oai:Helmholtz.GKSS:33008","is_oa":false,"landing_page_url":"http://www.mdpi.com/2072-4292/7/6/7753/htm","pdf_url":null,"source":{"id":"https://openalex.org/S4306402271","display_name":"Helmholtz-Zentrum Geesthacht Zentrum f\u00fcr Materialforschung und kustenforschung (The Helmholtz Center Geesthacht)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210139239","host_organization_name":"Helmholtz-Zentrum Hereon","host_organization_lineage":["https://openalex.org/I4210139239"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing [Online Ressource]","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:542dab294b9a43309e657b21b6c725bb","is_oa":true,"landing_page_url":"https://doaj.org/article/542dab294b9a43309e657b21b6c725bb","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"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 7, Iss 6, Pp 7753-7767 (2015)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/7/6/7753/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs70607753","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","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs70607753","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs70607753","pdf_url":"https://www.mdpi.com/2072-4292/7/6/7753/pdf?version=1434438145","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":[{"id":"https://metadata.un.org/sdg/14","score":0.8700000047683716,"display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G1730988461","display_name":null,"funder_award_id":"402313-2012","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"},{"id":"https://openalex.org/G2160786752","display_name":null,"funder_award_id":"NSERC 402313-2012","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"},{"id":"https://openalex.org/G64134648","display_name":null,"funder_award_id":"238263\u20102010","funder_id":"https://openalex.org/F4320334593","funder_display_name":"Natural Sciences and Engineering Research Council of Canada"}],"funders":[{"id":"https://openalex.org/F4320334593","display_name":"Natural Sciences and Engineering Research Council of Canada","ror":"https://ror.org/01h531d29"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2134222349.pdf","grobid_xml":"https://content.openalex.org/works/W2134222349.grobid-xml"},"referenced_works_count":19,"referenced_works":["https://openalex.org/W20046693","https://openalex.org/W1978239142","https://openalex.org/W1984395303","https://openalex.org/W1995118026","https://openalex.org/W2011203919","https://openalex.org/W2023929109","https://openalex.org/W2027030283","https://openalex.org/W2058713471","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/W2139662489","https://openalex.org/W2157730826","https://openalex.org/W2505784309","https://openalex.org/W2970184600","https://openalex.org/W4298292486"],"related_works":["https://openalex.org/W2051487156","https://openalex.org/W2073681303","https://openalex.org/W4327521644","https://openalex.org/W3132558499","https://openalex.org/W2978884468","https://openalex.org/W2005846134","https://openalex.org/W2168413811","https://openalex.org/W2369237035","https://openalex.org/W2948041274","https://openalex.org/W4226515754"],"abstract_inverted_index":{"In":[0],"this":[1,112],"paper,":[2],"a":[3,52,58,72,135],"novel":[4],"current":[5,54,106,117,147,160,178,198,206],"inversion":[6,199],"algorithm":[7,122],"from":[8,40,143],"X-band":[9,137],"marine":[10,228],"radar":[11,29,128],"images":[12,129],"is":[13,21,49,77,101,115,123,155,162,201],"proposed.":[14],"The":[15,90,188],"routine,":[16],"for":[17],"which":[18],"deep":[19],"water":[20],"assumed,":[22],"begins":[23],"with":[24,141],"3-D":[25,42],"FFT":[26],"of":[27,36,69,87,96,111],"the":[28,34,37,41,46,70,80,88,94,97,105,109,116,121,151,159,167,173,176,192,210,216],"image":[30,43],"sequence,":[31],"followed":[32],"by":[33,134],"extraction":[35],"dispersion":[38,47],"shell":[39,48,55],"spectrum.":[44],"Next,":[45],"converted":[50],"to":[51,79,93,103,204,212],"polar":[53,59],"(PCS)":[56],"using":[57],"coordinate":[60],"transformation.":[61],"After":[62],"removing":[63],"outliers":[64],"along":[65,83],"each":[66,84],"radial":[67],"direction":[68,86,181],"PCS,":[71],"robust":[73],"sinusoidal":[74,113],"curve":[75],"fitting":[76],"applied":[78],"data":[81,132],"points":[82],"circumferential":[85],"PCS.":[89],"angle":[91],"corresponding":[92],"maximum":[95],"estimated":[98],"sinusoid":[99],"function":[100,114],"determined":[102],"be":[104],"direction,":[107],"and":[108,130,139,175,180,185,208],"amplitude":[110],"speed.":[118],"For":[119],"validation,":[120],"tested":[124],"against":[125],"both":[126],"simulated":[127],"field":[131,152],"collected":[133],"vertically-polarized":[136],"system":[138],"ground-truthed":[140],"measurements":[142],"an":[144,223],"acoustic":[145],"Doppler":[146],"profiler":[148],"(ADCP).":[149],"From":[150],"data,":[153],"it":[154,222],"observed":[156],"that":[157,191],"when":[158],"speed":[161,179],"less":[163],"than":[164],"0.5":[165],"m/s,":[166],"root":[168],"mean":[169],"square":[170],"differences":[171],"between":[172],"radar-derived":[174],"ADCP-measured":[177],"are":[182],"7.3":[183],"cm/s":[184],"32.7\u00b0,":[186],"respectively.":[187],"results":[189],"indicate":[190],"proposed":[193],"procedure,":[194],"unlike":[195],"most":[196],"existing":[197],"schemes,":[200],"not":[202],"susceptible":[203],"high":[205],"speeds":[207],"circumvents":[209],"need":[211],"consider":[213],"aliasing.":[214],"Meanwhile,":[215],"relatively":[217],"low":[218],"computational":[219],"cost":[220],"makes":[221],"excellent":[224],"choice":[225],"in":[226],"practical":[227],"applications.":[229]},"counts_by_year":[{"year":2026,"cited_by_count":7},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":8},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":5},{"year":2015,"cited_by_count":2}],"updated_date":"2026-08-11T07:18:39.950985","created_date":"2025-10-10T00:00:00"}
