{"id":"https://openalex.org/W2748090595","doi":"https://doi.org/10.1109/jstars.2017.2737543","title":"Performance Comparison Between Reflection Symmetry Metric and Product of Multilook Amplitudes for Ship Detection in Dual-Polarization SAR Images","display_name":"Performance Comparison Between Reflection Symmetry Metric and Product of Multilook Amplitudes for Ship Detection in Dual-Polarization SAR Images","publication_year":2017,"publication_date":"2017-08-25","ids":{"openalex":"https://openalex.org/W2748090595","doi":"https://doi.org/10.1109/jstars.2017.2737543","mag":"2748090595"},"language":"en","primary_location":{"id":"doi:10.1109/jstars.2017.2737543","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2017.2737543","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"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/I170215575","display_name":"National University of Defense Technology","ror":"https://ror.org/05d2yfz11","country_code":"CN","type":"education","lineage":["https://openalex.org/I170215575"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gui Gao","raw_affiliation_strings":["School of Electronics Science and Engineering, National University of Defense Technology (NUDT), Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics Science and Engineering, National University of Defense Technology (NUDT), Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"middle","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 (AFAA), Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Chinese Air Force Armaments Academy (AFAA), Beijing, China","institution_ids":["https://openalex.org/I4402554004"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069185332","display_name":"Gaosheng Li","orcid":"https://orcid.org/0000-0001-5230-1428"},"institutions":[{"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Gaosheng Li","raw_affiliation_strings":["School of Electronics Science and Engineering, National University of Defense Technology (NUDT), Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics Science and Engineering, National University of Defense Technology (NUDT), Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5103445294","display_name":"Jianghua Cheng","orcid":null},"institutions":[{"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"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianghua Cheng","raw_affiliation_strings":["School of Electronics Science and Engineering, National University of Defense Technology (NUDT), Changsha, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics Science and Engineering, National University of Defense Technology (NUDT), Changsha, China","institution_ids":["https://openalex.org/I170215575"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1250,"currency":"USD","value_usd":1250},"apc_paid":null,"fwci":31.8982,"has_fulltext":false,"cited_by_count":13,"citation_normalized_percentile":{"value":0.99209329,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"10","issue":"11","first_page":"5026","last_page":"5038"},"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":1.0,"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":1.0,"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":0.9987000226974487,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.8287813663482666},{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.7310836911201477},{"id":"https://openalex.org/keywords/reflection-symmetry","display_name":"Reflection symmetry","score":0.5917499661445618},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5326461791992188},{"id":"https://openalex.org/keywords/detector","display_name":"Detector","score":0.5308011174201965},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4862140715122223},{"id":"https://openalex.org/keywords/polarization","display_name":"Polarization (electrochemistry)","score":0.4625531733036041},{"id":"https://openalex.org/keywords/polarimetry","display_name":"Polarimetry","score":0.4499751031398773},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.32072991132736206},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3181987404823303},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.29702746868133545},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.24719098210334778},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.222259521484375},{"id":"https://openalex.org/keywords/scattering","display_name":"Scattering","score":0.19061541557312012},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.13174986839294434},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.08926606178283691}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.8287813663482666},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.7310836911201477},{"id":"https://openalex.org/C133978748","wikidata":"https://www.wikidata.org/wiki/Q15955882","display_name":"Reflection symmetry","level":2,"score":0.5917499661445618},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5326461791992188},{"id":"https://openalex.org/C94915269","wikidata":"https://www.wikidata.org/wiki/Q1834857","display_name":"Detector","level":2,"score":0.5308011174201965},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4862140715122223},{"id":"https://openalex.org/C205049153","wikidata":"https://www.wikidata.org/wiki/Q2698605","display_name":"Polarization (electrochemistry)","level":2,"score":0.4625531733036041},{"id":"https://openalex.org/C28493345","wikidata":"https://www.wikidata.org/wiki/Q899381","display_name":"Polarimetry","level":3,"score":0.4499751031398773},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.32072991132736206},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3181987404823303},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.29702746868133545},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.24719098210334778},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.222259521484375},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.19061541557312012},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.13174986839294434},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.08926606178283691},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C147789679","wikidata":"https://www.wikidata.org/wiki/Q11372","display_name":"Physical chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jstars.2017.2737543","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jstars.2017.2737543","pdf_url":null,"source":{"id":"https://openalex.org/S117727964","display_name":"IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing","issn_l":"1939-1404","issn":["1939-1404","2151-1535"],"is_oa":false,"is_in_doaj":true,"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 Journal of Selected Topics in Applied Earth Observations and Remote Sensing","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.7900000214576721,"id":"https://metadata.un.org/sdg/14","display_name":"Life below water"}],"awards":[{"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"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W142575998","https://openalex.org/W346245178","https://openalex.org/W1527543624","https://openalex.org/W1538058927","https://openalex.org/W1602107991","https://openalex.org/W1923947552","https://openalex.org/W1969985137","https://openalex.org/W1983525087","https://openalex.org/W1991164589","https://openalex.org/W1991528401","https://openalex.org/W1997950256","https://openalex.org/W1999009053","https://openalex.org/W2005964939","https://openalex.org/W2016737927","https://openalex.org/W2023290904","https://openalex.org/W2039663968","https://openalex.org/W2040151245","https://openalex.org/W2044907338","https://openalex.org/W2049197221","https://openalex.org/W2049439521","https://openalex.org/W2085042487","https://openalex.org/W2096223773","https://openalex.org/W2101690226","https://openalex.org/W2102882097","https://openalex.org/W2120066054","https://openalex.org/W2127611757","https://openalex.org/W2134339485","https://openalex.org/W2139786769","https://openalex.org/W2153148066","https://openalex.org/W2156249841","https://openalex.org/W2157932537","https://openalex.org/W2158246412","https://openalex.org/W2158347164","https://openalex.org/W2174826564","https://openalex.org/W2323640392","https://openalex.org/W2333312646","https://openalex.org/W2341667903","https://openalex.org/W2470744786","https://openalex.org/W2999150621","https://openalex.org/W6605852207","https://openalex.org/W6611632055","https://openalex.org/W6772693650"],"related_works":["https://openalex.org/W2130674020","https://openalex.org/W2093748878","https://openalex.org/W2333771223","https://openalex.org/W2120056845","https://openalex.org/W1981531423","https://openalex.org/W2011939812","https://openalex.org/W4394861761","https://openalex.org/W3011350080","https://openalex.org/W2050564697","https://openalex.org/W813633021"],"abstract_inverted_index":{"The":[0,34,103,117],"reflection":[1],"symmetry":[2],"metric":[3],"(RSM)":[4],"and":[5,80,85,126],"product":[6],"of":[7,71,133],"multilook":[8],"amplitudes":[9],"(PMA)":[10],"detectors,":[11],"which":[12],"were":[13],"proposed":[14],"recently,":[15],"have":[16],"been":[17],"demonstrated":[18],"to":[19,45,67],"be":[20],"promising":[21],"methods":[22],"for":[23,31,91],"processing":[24],"dual-polarimetric":[25],"synthetic":[26],"aperture":[27],"radar":[28],"(SAR)":[29],"data":[30],"ship":[32,37],"detection.":[33],"improvements":[35],"in":[36,52,77,98],"detection":[38,73,99,104],"performance":[39,70,100,105],"by":[40,109],"using":[41,47],"the":[42,48,56,60,69,75,78,93,96,111,131,134],"RSM,":[43],"compared":[44],"that":[46],"PMA,":[49],"are":[50,82],"investigated":[51],"this":[53],"paper.":[54],"As":[55],"ship-sea":[57],"contrast":[58],"(or":[59],"signal-clutter-ratio,":[61],"SCR)":[62],"is":[63,101,106],"a":[64,72,88],"central":[65],"index":[66],"assess":[68],"method,":[74],"SCRs":[76],"RSM":[79,94],"PMA":[81,97],"first":[83],"defined":[84],"compared.":[86],"Next,":[87],"theoretical":[89,135],"explanation":[90],"why":[92],"outperforms":[95],"provided.":[102],"then":[107],"characterized":[108],"calculating":[110],"receiver":[112],"operating":[113],"characteristic":[114],"(ROC)":[115],"curves.":[116],"preliminary":[118],"experimental":[119],"results":[120],"performed":[121],"on":[122],"measured":[123],"RADARSAT-2,":[124],"ALOS-PALSAR,":[125],"NASA/JPL":[127],"AIRSAR":[128],"images":[129],"verify":[130],"accuracy":[132],"analysis.":[136]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}