{"id":"https://openalex.org/W4408323446","doi":"https://doi.org/10.1109/lgrs.2025.3550409","title":"SCA-Net: A Network Based on Multitask Learning for Sea Clutter Amplitude Distribution Prediction of SAR Images","display_name":"SCA-Net: A Network Based on Multitask Learning for Sea Clutter Amplitude Distribution Prediction of SAR Images","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4408323446","doi":"https://doi.org/10.1109/lgrs.2025.3550409"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2025.3550409","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2025.3550409","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","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/A5067778709","display_name":"Chi Zhang","orcid":"https://orcid.org/0000-0002-4637-5276"},"institutions":[{"id":"https://openalex.org/I211433327","display_name":"Ministry of Natural Resources","ror":"https://ror.org/02kxqx159","country_code":"CN","type":"government","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210127390"]},{"id":"https://openalex.org/I4210114556","display_name":"First Institute of Oceanography","ror":"https://ror.org/01y34t753","country_code":"CN","type":"facility","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210114556","https://openalex.org/I4210127390"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chi Zhang","raw_affiliation_strings":["First Institute of Oceanography, Ministry of Natural Resources of China, Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0002-4637-5276","affiliations":[{"raw_affiliation_string":"First Institute of Oceanography, Ministry of Natural Resources of China, Qingdao, China","institution_ids":["https://openalex.org/I211433327","https://openalex.org/I4210114556"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5082534449","display_name":"Genwang Liu","orcid":"https://orcid.org/0000-0003-2238-5020"},"institutions":[{"id":"https://openalex.org/I211433327","display_name":"Ministry of Natural Resources","ror":"https://ror.org/02kxqx159","country_code":"CN","type":"government","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210127390"]},{"id":"https://openalex.org/I4210114556","display_name":"First Institute of Oceanography","ror":"https://ror.org/01y34t753","country_code":"CN","type":"facility","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210114556","https://openalex.org/I4210127390"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Genwang Liu","raw_affiliation_strings":["First Institute of Oceanography, Ministry of Natural Resources of China, Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0003-2238-5020","affiliations":[{"raw_affiliation_string":"First Institute of Oceanography, Ministry of Natural Resources of China, Qingdao, China","institution_ids":["https://openalex.org/I211433327","https://openalex.org/I4210114556"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009198836","display_name":"Chenghui Cao","orcid":"https://orcid.org/0000-0001-9195-7606"},"institutions":[{"id":"https://openalex.org/I211433327","display_name":"Ministry of Natural Resources","ror":"https://ror.org/02kxqx159","country_code":"CN","type":"government","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210127390"]},{"id":"https://openalex.org/I4210114556","display_name":"First Institute of Oceanography","ror":"https://ror.org/01y34t753","country_code":"CN","type":"facility","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210114556","https://openalex.org/I4210127390"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chenghui Cao","raw_affiliation_strings":["First Institute of Oceanography, Ministry of Natural Resources of China, Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0001-9195-7606","affiliations":[{"raw_affiliation_string":"First Institute of Oceanography, Ministry of Natural Resources of China, Qingdao, China","institution_ids":["https://openalex.org/I211433327","https://openalex.org/I4210114556"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080213192","display_name":"Jun Sun","orcid":"https://orcid.org/0000-0003-3019-6086"},"institutions":[{"id":"https://openalex.org/I211433327","display_name":"Ministry of Natural Resources","ror":"https://ror.org/02kxqx159","country_code":"CN","type":"government","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210127390"]},{"id":"https://openalex.org/I4210114556","display_name":"First Institute of Oceanography","ror":"https://ror.org/01y34t753","country_code":"CN","type":"facility","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210114556","https://openalex.org/I4210127390"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jun Sun","raw_affiliation_strings":["First Institute of Oceanography, Ministry of Natural Resources of China, Qingdao, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"First Institute of Oceanography, Ministry of Natural Resources of China, Qingdao, China","institution_ids":["https://openalex.org/I211433327","https://openalex.org/I4210114556"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017396320","display_name":"Yongshou Dai","orcid":null},"institutions":[{"id":"https://openalex.org/I4210162190","display_name":"China University of Petroleum, East China","ror":"https://ror.org/05gbn2817","country_code":"CN","type":"education","lineage":["https://openalex.org/I4210162190"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yongshou Dai","raw_affiliation_strings":["College of Oceanography and Space Informatics, China University of Petroleum (East China), Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0002-6083-159X","affiliations":[{"raw_affiliation_string":"College of Oceanography and Space Informatics, China University of Petroleum (East China), Qingdao, China","institution_ids":["https://openalex.org/I4210162190"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100430808","display_name":"Xi Zhang","orcid":"https://orcid.org/0000-0001-7907-6363"},"institutions":[{"id":"https://openalex.org/I211433327","display_name":"Ministry of Natural Resources","ror":"https://ror.org/02kxqx159","country_code":"CN","type":"government","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210127390"]},{"id":"https://openalex.org/I4210114556","display_name":"First Institute of Oceanography","ror":"https://ror.org/01y34t753","country_code":"CN","type":"facility","lineage":["https://openalex.org/I211433327","https://openalex.org/I4210114556","https://openalex.org/I4210127390"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xi Zhang","raw_affiliation_strings":["First Institute of Oceanography, Ministry of Natural Resources of China, Qingdao, China"],"raw_orcid":"https://orcid.org/0000-0001-7907-6363","affiliations":[{"raw_affiliation_string":"First Institute of Oceanography, Ministry of Natural Resources of China, Qingdao, China","institution_ids":["https://openalex.org/I211433327","https://openalex.org/I4210114556"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.7668,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.80256121,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":97},"biblio":{"volume":"22","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11061","display_name":"Ocean Waves and Remote Sensing","score":0.996999979019165,"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":0.996999979019165,"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":0.9919999837875366,"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/T11459","display_name":"Arctic and Antarctic ice dynamics","score":0.9873999953269958,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"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":0.8457716703414917},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6359869241714478},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6284695267677307},{"id":"https://openalex.org/keywords/amplitude","display_name":"Amplitude","score":0.5980877876281738},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5215825438499451},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5124826431274414},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.4775175154209137},{"id":"https://openalex.org/keywords/net","display_name":"Net (polyhedron)","score":0.4480394721031189},{"id":"https://openalex.org/keywords/distribution","display_name":"Distribution (mathematics)","score":0.4401891231536865},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.34893476963043213},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.2396434247493744},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.23420271277427673},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.18295982480049133},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13758108019828796},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1198931336402893},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.10314592719078064}],"concepts":[{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.8457716703414917},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6359869241714478},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6284695267677307},{"id":"https://openalex.org/C180205008","wikidata":"https://www.wikidata.org/wiki/Q159190","display_name":"Amplitude","level":2,"score":0.5980877876281738},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5215825438499451},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5124826431274414},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.4775175154209137},{"id":"https://openalex.org/C14166107","wikidata":"https://www.wikidata.org/wiki/Q253829","display_name":"Net (polyhedron)","level":2,"score":0.4480394721031189},{"id":"https://openalex.org/C110121322","wikidata":"https://www.wikidata.org/wiki/Q865811","display_name":"Distribution (mathematics)","level":2,"score":0.4401891231536865},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.34893476963043213},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.2396434247493744},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.23420271277427673},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.18295982480049133},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13758108019828796},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1198931336402893},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.10314592719078064},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C187736073","wikidata":"https://www.wikidata.org/wiki/Q2920921","display_name":"Management","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","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/lgrs.2025.3550409","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2025.3550409","pdf_url":null,"source":{"id":"https://openalex.org/S126920919","display_name":"IEEE Geoscience and Remote Sensing Letters","issn_l":"1545-598X","issn":["1545-598X","1558-0571"],"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 Geoscience and Remote Sensing Letters","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.7699999809265137}],"awards":[{"id":"https://openalex.org/G3039644482","display_name":null,"funder_award_id":"42206184","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G506006833","display_name":null,"funder_award_id":"U24B20189","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6120964071","display_name":null,"funder_award_id":"2023YFB3905503","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program 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/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":16,"referenced_works":["https://openalex.org/W2194775991","https://openalex.org/W2313063541","https://openalex.org/W2678006417","https://openalex.org/W3034552520","https://openalex.org/W3177583749","https://openalex.org/W3184840388","https://openalex.org/W4205174150","https://openalex.org/W4285266360","https://openalex.org/W4312701022","https://openalex.org/W4383818607","https://openalex.org/W4391097089","https://openalex.org/W4396753607","https://openalex.org/W4396783508","https://openalex.org/W4402569824","https://openalex.org/W4403620416","https://openalex.org/W6922292526"],"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/W1977371217","https://openalex.org/W2035264131","https://openalex.org/W1679012645"],"abstract_inverted_index":{"Rapid":[0],"and":[1,66,146],"accurate":[2],"prediction":[3,43,130,141],"of":[4,45,52,102,142,148],"the":[5,50,68,76,93,100,103,119,124,128,135],"sea":[6,29,39,149],"clutter":[7,30,40],"amplitude":[8,31,41,143],"distribution":[9,42,144],"is":[10,85],"essential":[11],"to":[12,91],"improve":[13],"target":[14],"detection":[15],"capability":[16],"in":[17,75],"synthetic":[18],"aperture":[19],"radar":[20],"(SAR)":[21],"imagery.":[22],"In":[23],"this":[24],"letter,":[25],"we":[26,55,105],"propose":[27],"a":[28,57,107],"network":[32,60],"(SCA-Net)":[33],"based":[34],"on":[35,118],"multitask":[36],"learning":[37],"for":[38],"(SCADP)":[44],"SAR":[46],"images.":[47],"To":[48,98],"reduce":[49],"number":[51],"model":[53],"parameters,":[54],"design":[56],"shallow":[58],"residual":[59,64,77,89],"structure":[61],"with":[62,71],"four":[63],"blocks":[65],"replace":[67],"normal":[69],"convolution":[70,74],"depthwise":[72],"separable":[73],"blocks.":[78],"The":[79,115],"efficient":[80],"channel":[81],"attention":[82],"(ECA)":[83],"module":[84],"incorporated":[86],"into":[87],"each":[88],"block":[90],"strengthen":[92],"model\u2019s":[94],"feature":[95],"extraction":[96],"capability.":[97],"validate":[99],"performance":[101],"model,":[104],"construct":[106],"SCADP":[108,120],"dataset":[109,121],"using":[110],"GaoFen-3":[111],"wave":[112],"mode":[113],"data.":[114],"experimental":[116],"results":[117],"indicate":[122],"that":[123,134],"proposed":[125],"method":[126,136],"achieves":[127],"highest":[129],"accuracy,":[131],"which":[132],"proves":[133],"can":[137],"effectively":[138],"achieve":[139],"integrated":[140],"types":[145],"parameters":[147],"clutter.":[150]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}