{"id":"https://openalex.org/W2619158701","doi":"https://doi.org/10.1109/tgrs.2017.2701813","title":"CFAR Ship Detection in Nonhomogeneous Sea Clutter Using Polarimetric SAR Data Based on the Notch Filter","display_name":"CFAR Ship Detection in Nonhomogeneous Sea Clutter Using Polarimetric SAR Data Based on the Notch Filter","publication_year":2017,"publication_date":"2017-05-25","ids":{"openalex":"https://openalex.org/W2619158701","doi":"https://doi.org/10.1109/tgrs.2017.2701813","mag":"2619158701"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2017.2701813","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2017.2701813","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Transactions on Geoscience and Remote Sensing","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/A5069548273","display_name":"Gui Gao","orcid":"https://orcid.org/0000-0003-4596-5829"},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]},{"id":"https://openalex.org/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]},{"id":"https://openalex.org/I198357462","display_name":"Changsha University","ror":"https://ror.org/011d8sm39","country_code":"CN","type":"education","lineage":["https://openalex.org/I198357462"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gui Gao","raw_affiliation_strings":["Changsha University, Changsha, China","School of Electronics Science and Engineering, National University of Defense Technology, Changsha, China","School of Information Science and Engineering, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-4596-5829","affiliations":[{"raw_affiliation_string":"Changsha University, Changsha, China","institution_ids":["https://openalex.org/I198357462"]},{"raw_affiliation_string":"School of Electronics Science and Engineering, National University of Defense Technology, Changsha, China","institution_ids":["https://openalex.org/I170215575"]},{"raw_affiliation_string":"School of Information Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5040658229","display_name":"Gongtao Shi","orcid":null},"institutions":[{"id":"https://openalex.org/I4402554004","display_name":"People's Liberation Army Air Force","ror":"https://ror.org/04f13ze88","country_code":null,"type":"government","lineage":["https://openalex.org/I4210160531","https://openalex.org/I4402554004"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gongtao Shi","raw_affiliation_strings":["Chinese Air Force Armaments Academy, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Air Force Armaments Academy, Beijing, China","institution_ids":["https://openalex.org/I4402554004"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":145.3302,"has_fulltext":false,"cited_by_count":107,"citation_normalized_percentile":{"value":0.99918661,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"55","issue":"8","first_page":"4811","last_page":"4824"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9998999834060669,"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"}},{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9988999962806702,"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"}},{"id":"https://openalex.org/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.9984999895095825,"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/clutter","display_name":"Clutter","score":0.8340545892715454},{"id":"https://openalex.org/keywords/constant-false-alarm-rate","display_name":"Constant false alarm rate","score":0.7919297218322754},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6546832323074341},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.646730899810791},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5055315494537354},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.5032607913017273},{"id":"https://openalex.org/keywords/object-detection","display_name":"Object detection","score":0.5017352104187012},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.45286130905151367},{"id":"https://openalex.org/keywords/false-alarm","display_name":"False alarm","score":0.4223182797431946},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3929508924484253},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3831788897514343},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.2893620729446411},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2892148494720459},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14168113470077515},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.134789377450943},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09750613570213318},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.07904618978500366}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.8340545892715454},{"id":"https://openalex.org/C77052588","wikidata":"https://www.wikidata.org/wiki/Q644307","display_name":"Constant false alarm rate","level":2,"score":0.7919297218322754},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6546832323074341},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.646730899810791},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5055315494537354},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.5032607913017273},{"id":"https://openalex.org/C2776151529","wikidata":"https://www.wikidata.org/wiki/Q3045304","display_name":"Object detection","level":3,"score":0.5017352104187012},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.45286130905151367},{"id":"https://openalex.org/C2776836416","wikidata":"https://www.wikidata.org/wiki/Q1364844","display_name":"False alarm","level":2,"score":0.4223182797431946},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3929508924484253},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3831788897514343},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.2893620729446411},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2892148494720459},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14168113470077515},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.134789377450943},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09750613570213318},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.07904618978500366},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2017.2701813","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2017.2701813","pdf_url":null,"source":{"id":"https://openalex.org/S111326731","display_name":"IEEE Transactions on Geoscience and Remote Sensing","issn_l":"0196-2892","issn":["0196-2892","1558-0644"],"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 Transactions on Geoscience and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8600000143051147,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[{"id":"https://openalex.org/G382701872","display_name":null,"funder_award_id":"JQ14-04-01","funder_id":"https://openalex.org/F4320324150","funder_display_name":"National University of Defense Technology"},{"id":"https://openalex.org/G5920701603","display_name":null,"funder_award_id":"2016JJ1004","funder_id":"https://openalex.org/F4320322843","funder_display_name":"Natural Science Foundation of\u00a0Hunan Province"},{"id":"https://openalex.org/G6273125517","display_name":"\u591a\u901a\u9053SAR\u5730\u9762\u8fd0\u52a8\u76ee\u6807\u81ea\u52a8\u68c0\u6d4b\u4e0e\u5b9a\u4f4d\u6280\u672f\u7814\u7a76","funder_award_id":"41171316","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/F4320322843","display_name":"Natural Science Foundation of\u00a0Hunan Province","ror":null},{"id":"https://openalex.org/F4320324150","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":38,"referenced_works":["https://openalex.org/W142575998","https://openalex.org/W814382513","https://openalex.org/W1527543624","https://openalex.org/W1538058927","https://openalex.org/W1602107991","https://openalex.org/W1930308579","https://openalex.org/W1965555277","https://openalex.org/W1969985137","https://openalex.org/W1991528401","https://openalex.org/W2007695941","https://openalex.org/W2016737927","https://openalex.org/W2023290904","https://openalex.org/W2033903783","https://openalex.org/W2039663968","https://openalex.org/W2042625238","https://openalex.org/W2044907338","https://openalex.org/W2045974424","https://openalex.org/W2049197221","https://openalex.org/W2049439521","https://openalex.org/W2085042487","https://openalex.org/W2096223773","https://openalex.org/W2101690226","https://openalex.org/W2127611757","https://openalex.org/W2129869384","https://openalex.org/W2139786769","https://openalex.org/W2142500924","https://openalex.org/W2143353454","https://openalex.org/W2153148066","https://openalex.org/W2158246412","https://openalex.org/W2158347164","https://openalex.org/W2174826564","https://openalex.org/W2218676051","https://openalex.org/W2323640392","https://openalex.org/W2333312646","https://openalex.org/W2341667903","https://openalex.org/W2613412191","https://openalex.org/W3008609509","https://openalex.org/W6605852207"],"related_works":["https://openalex.org/W2388326001","https://openalex.org/W3011102797","https://openalex.org/W2351401443","https://openalex.org/W2115015615","https://openalex.org/W4320921117","https://openalex.org/W1968850503","https://openalex.org/W2431104759","https://openalex.org/W1649651896","https://openalex.org/W2116961228","https://openalex.org/W1952514008"],"abstract_inverted_index":{"Synthetic":[0],"aperture":[1],"radar":[2],"(SAR)":[3],"ship":[4,40],"detection":[5,41,70,133,192],"is":[6,49,89,111,136,152,162],"an":[7],"important":[8],"research":[9],"topic":[10],"in":[11,34,46,59,99,141],"the":[12,57,73,77,83,86,93,109,139,142,150,155,159,177,181,187,190,195],"field":[13],"of":[14,56,79,85,96,108,125,149,158,180,189],"maritime":[15],"applications.":[16],"The":[17,44],"geometrical":[18],"perturbation-polarimetric":[19],"notch":[20],"filter":[21,58,161],"(GP-PNF)":[22],"was":[23,42],"recently":[24],"proposed":[25],"to":[26,51,63,91,138],"be":[27],"a":[28,53,80,103,105,122,146],"promising":[29],"tool":[30],"and":[31,114,171,185],"its":[32],"usefulness":[33,188],"exploiting":[35],"polarimetric":[36],"SAR":[37,174],"information":[38],"for":[39,117],"demonstrated.":[43],"work":[45],"this":[47],"paper":[48],"devoted":[50],"developing":[52],"statistical":[54,106,183],"model":[55,107,184],"nonhomogeneous":[60,100],"sea":[61,97,118],"clutter":[62,98,119],"achieve":[64],"constant":[65],"false":[66],"alarm":[67],"rate":[68],"(CFAR)":[69],"based":[71,193],"on":[72,167,194],"model.":[74],"First,":[75],"within":[76],"framework":[78],"multiplicative":[81],"model,":[82],"reciprocal":[84],"gamma":[87],"distribution":[88],"used":[90],"describe":[92],"texture":[94],"component":[95],"background.":[101],"As":[102],"result,":[104],"GP-PNF":[110,135,151],"analytically":[112],"derived":[113],"found":[115],"suitable":[116],"scenes":[120],"with":[121],"wide":[123],"range":[124],"homogeneity.":[126],"Second,":[127],"we":[128],"theoretically":[129],"demonstrate":[130,186],"that":[131],"CFAR":[132,156,191],"using":[134],"unrelated":[137],"parameter":[140],"original":[143],"GP-PNF.":[144],"Therefore,":[145],"simplified":[147,160,196],"version":[148],"given.":[153],"Third,":[154],"threshold":[157],"mathematically":[163],"derived.":[164],"Experiments":[165],"performed":[166],"measured":[168],"L-band":[169],"ALOS-PALSAR":[170],"C-band":[172],"RADARSAT-2":[173],"data":[175],"verify":[176],"good":[178],"performance":[179],"developed":[182],"filter.":[197]},"counts_by_year":[{"year":2026,"cited_by_count":5},{"year":2025,"cited_by_count":12},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":15},{"year":2021,"cited_by_count":12},{"year":2020,"cited_by_count":13},{"year":2019,"cited_by_count":11},{"year":2018,"cited_by_count":12},{"year":2017,"cited_by_count":3}],"updated_date":"2026-07-25T09:21:30.201066","created_date":"2025-10-10T00:00:00"}
