{"id":"https://openalex.org/W4352976976","doi":"https://doi.org/10.1109/lgrs.2023.3259971","title":"SAR Ship Target Recognition via Multiscale Feature Attention and Adaptive-Weighed Classifier","display_name":"SAR Ship Target Recognition via Multiscale Feature Attention and Adaptive-Weighed Classifier","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4352976976","doi":"https://doi.org/10.1109/lgrs.2023.3259971"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2023.3259971","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2023.3259971","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/A5100704317","display_name":"Chenwei Wang","orcid":"https://orcid.org/0000-0001-5525-7776"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Chenwei Wang","raw_affiliation_strings":["Department of Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013688635","display_name":"Jifang Pei","orcid":"https://orcid.org/0000-0002-4616-6642"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jifang Pei","raw_affiliation_strings":["Department of Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5016173599","display_name":"Siyi Luo","orcid":null},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Siyi Luo","raw_affiliation_strings":["Department of Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026843046","display_name":"Weibo Huo","orcid":"https://orcid.org/0000-0001-6136-0147"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Weibo Huo","raw_affiliation_strings":["Department of Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027924825","display_name":"Yulin Huang","orcid":"https://orcid.org/0000-0003-3930-9323"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yulin Huang","raw_affiliation_strings":["Department of Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100343725","display_name":"Yin Zhang","orcid":"https://orcid.org/0000-0002-6761-2269"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yin Zhang","raw_affiliation_strings":["Department of Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100660972","display_name":"Jianyu Yang","orcid":"https://orcid.org/0000-0002-4726-8384"},"institutions":[{"id":"https://openalex.org/I150229711","display_name":"University of Electronic Science and Technology of China","ror":"https://ror.org/04qr3zq92","country_code":"CN","type":"education","lineage":["https://openalex.org/I150229711"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jianyu Yang","raw_affiliation_strings":["Department of Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, University of Electronic Science and Technology of China, Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5100704317"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":18.9496,"has_fulltext":false,"cited_by_count":45,"citation_normalized_percentile":{"value":0.9940232,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"20","issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9968000054359436,"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9968000054359436,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9765999913215637,"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/T11698","display_name":"Underwater Acoustics Research","score":0.9746000170707703,"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/computer-science","display_name":"Computer science","score":0.723467230796814},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.7033931016921997},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6957229375839233},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.6947309970855713},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.6263045072555542},{"id":"https://openalex.org/keywords/classifier","display_name":"Classifier (UML)","score":0.615863561630249},{"id":"https://openalex.org/keywords/feature","display_name":"Feature (linguistics)","score":0.5849055051803589},{"id":"https://openalex.org/keywords/discriminative-model","display_name":"Discriminative model","score":0.5707346200942993},{"id":"https://openalex.org/keywords/automatic-target-recognition","display_name":"Automatic target recognition","score":0.4948973059654236},{"id":"https://openalex.org/keywords/contextual-image-classification","display_name":"Contextual image classification","score":0.45713648200035095},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.10598206520080566}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.723467230796814},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.7033931016921997},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6957229375839233},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.6947309970855713},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.6263045072555542},{"id":"https://openalex.org/C95623464","wikidata":"https://www.wikidata.org/wiki/Q1096149","display_name":"Classifier (UML)","level":2,"score":0.615863561630249},{"id":"https://openalex.org/C2776401178","wikidata":"https://www.wikidata.org/wiki/Q12050496","display_name":"Feature (linguistics)","level":2,"score":0.5849055051803589},{"id":"https://openalex.org/C97931131","wikidata":"https://www.wikidata.org/wiki/Q5282087","display_name":"Discriminative model","level":2,"score":0.5707346200942993},{"id":"https://openalex.org/C117623542","wikidata":"https://www.wikidata.org/wiki/Q621974","display_name":"Automatic target recognition","level":3,"score":0.4948973059654236},{"id":"https://openalex.org/C75294576","wikidata":"https://www.wikidata.org/wiki/Q5165192","display_name":"Contextual image classification","level":3,"score":0.45713648200035095},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.10598206520080566},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2023.3259971","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2023.3259971","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":[{"id":"https://metadata.un.org/sdg/10","score":0.47999998927116394,"display_name":"Reduced inequalities"}],"awards":[{"id":"https://openalex.org/G3160639225","display_name":null,"funder_award_id":"61901091","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3873326007","display_name":null,"funder_award_id":"61901090","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":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1963932623","https://openalex.org/W2023348117","https://openalex.org/W2762294195","https://openalex.org/W2887218698","https://openalex.org/W2899594603","https://openalex.org/W2909500413","https://openalex.org/W2958048929","https://openalex.org/W3012162230","https://openalex.org/W3056736931","https://openalex.org/W3083811764","https://openalex.org/W3108810292","https://openalex.org/W3126889605","https://openalex.org/W3135205122","https://openalex.org/W3169512507","https://openalex.org/W3198651093","https://openalex.org/W3205156060","https://openalex.org/W3206873062"],"related_works":["https://openalex.org/W2543161807","https://openalex.org/W2970216048","https://openalex.org/W2285052147","https://openalex.org/W2806866760","https://openalex.org/W1964120219","https://openalex.org/W2129933262","https://openalex.org/W2565656575","https://openalex.org/W2546942002","https://openalex.org/W2901620918","https://openalex.org/W2115092356"],"abstract_inverted_index":{"Maritime":[0],"surveillance":[1],"is":[2,25,40,90,205],"indispensable":[3],"for":[4,94,133,211],"civilian":[5],"fields,":[6],"including":[7],"national":[8],"maritime":[9],"safeguarding,":[10],"channel":[11],"monitoring,":[12],"and":[13,45,67,86,117,126,158,171,196],"so":[14],"on,":[15],"in":[16,73,123,184],"which":[17,52],"synthetic":[18],"aperture":[19],"radar":[20],"(SAR)":[21],"ship":[22,37,50,110,149,213],"target":[23,38],"recognition":[24,39,55,103,111],"a":[26,108],"crucial":[27],"research":[28],"field.":[29],"The":[30],"core":[31],"problem":[32],"to":[33,99,120,143,188,207],"realizing":[34],"accurate":[35,134],"SAR":[36,49,109,148,212],"the":[41,54,65,74,78,100,129,152,160,164,175,180,185,190,202],"large":[42],"inner-class":[43,169],"variance":[44],"inter-class":[46,172],"overlap":[47],"of":[48,64,102],"features,":[51],"limits":[53],"performance.":[56,104],"Most":[57],"existing":[58],"methods":[59],"plainly":[60],"extract":[61,144,157],"multi-scale":[62,80,114,145,153,165],"features":[63,81,122,146,166],"network":[66],"utilize":[68],"equally":[69,92],"each":[70,87,124],"feature":[71,89,115,131,141,154,182,186],"scale":[72,88,132],"classification":[75],"stage.":[76],"However,":[77],"shallow":[79],"are":[82],"not":[83,91],"discriminative":[84],"enough,":[85],"effective":[93,130,181],"recognition.":[95,135,193,214],"These":[96],"factors":[97],"lead":[98],"limitation":[101],"Therefore,":[105],"we":[106],"proposed":[107,203],"method":[112,204],"via":[113],"attention":[116,155],"adaptive-weighted":[118],"classifier":[119,178],"enhance":[121,159],"scale,":[125],"adaptively":[127],"choose":[128],"We":[136],"first":[137],"construct":[138],"an":[139],"in-network":[140],"pyramid":[142,187],"from":[147,163],"images.":[150],"Then,":[151],"can":[156],"principal":[161],"components":[162],"with":[167],"more":[168],"compactness":[170],"separability.":[173],"Finally,":[174],"adaptive":[176],"weighted":[177],"chooses":[179],"scales":[183],"achieve":[189,208],"final":[191],"precise":[192],"Through":[194],"experiments":[195],"comparisons":[197],"under":[198],"OpenSARship":[199],"data":[200],"set,":[201],"validated":[206],"state-of-the-art":[209],"performance":[210]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":18},{"year":2024,"cited_by_count":18},{"year":2023,"cited_by_count":6},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}