{"id":"https://openalex.org/W4409537051","doi":"https://doi.org/10.1109/tgrs.2025.3561856","title":"Extended Target Reconstruction for Real Aperture Radar Using Sparse and 2-D High-Order Gradient Hybrid Prior Bayesian Method","display_name":"Extended Target Reconstruction for Real Aperture Radar Using Sparse and 2-D High-Order Gradient Hybrid Prior Bayesian Method","publication_year":2025,"publication_date":"2025-01-01","ids":{"openalex":"https://openalex.org/W4409537051","doi":"https://doi.org/10.1109/tgrs.2025.3561856"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2025.3561856","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2025.3561856","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/A5022162705","display_name":"Jiahao Shen","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":true,"raw_author_name":"Jiahao Shen","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China (UESTC), Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China (UESTC), 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":["School of Information and Communication Engineering, University of Electronic Science and Technology of China (UESTC), Chengdu, China","School of Information and Communication Engineering, University of Electronic Science and Technology of China, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, China","institution_ids":["https://openalex.org/I150229711"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5027281041","display_name":"Deqing Mao","orcid":"https://orcid.org/0000-0002-7408-1654"},"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":"Deqing Mao","raw_affiliation_strings":["School of Information and Communication Engineering, University of Electronic Science and Technology of China (UESTC), Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China (UESTC), 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":["School of Information and Communication Engineering, University of Electronic Science and Technology of China (UESTC), Chengdu, China","School of Information and Communication Engineering, University of Electronic Science and Technology of China, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]},{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China, 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":["School of Information and Communication Engineering, University of Electronic Science and Technology of China (UESTC), Chengdu, China"],"affiliations":[{"raw_affiliation_string":"School of Information and Communication Engineering, University of Electronic Science and Technology of China (UESTC), Chengdu, China","institution_ids":["https://openalex.org/I150229711"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5022162705"],"corresponding_institution_ids":["https://openalex.org/I150229711"],"apc_list":null,"apc_paid":null,"fwci":10.2126,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.97034484,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"63","issue":null,"first_page":"1","last_page":"14"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.998199999332428,"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":0.998199999332428,"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/T10711","display_name":"Target Tracking and Data Fusion in Sensor Networks","score":0.9940999746322632,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11739","display_name":"Microwave Imaging and Scattering Analysis","score":0.9939000010490417,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical 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/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6844275593757629},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6181426644325256},{"id":"https://openalex.org/keywords/bayesian-probability","display_name":"Bayesian probability","score":0.5655009746551514},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5097779631614685},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.486625999212265},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.43539929389953613},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.420525461435318},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.416730135679245},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.41390925645828247},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.40412479639053345},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.32331210374832153},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.2319735586643219},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12980344891548157}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6844275593757629},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6181426644325256},{"id":"https://openalex.org/C107673813","wikidata":"https://www.wikidata.org/wiki/Q812534","display_name":"Bayesian probability","level":2,"score":0.5655009746551514},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5097779631614685},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.486625999212265},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.43539929389953613},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.420525461435318},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.416730135679245},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.41390925645828247},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.40412479639053345},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.32331210374832153},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.2319735586643219},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12980344891548157}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2025.3561856","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2025.3561856","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":[{"display_name":"Sustainable cities and communities","score":0.4399999976158142,"id":"https://metadata.un.org/sdg/11"}],"awards":[{"id":"https://openalex.org/G1005939791","display_name":null,"funder_award_id":"2023D041","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2940725928","display_name":null,"funder_award_id":"62471103","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G559105138","display_name":null,"funder_award_id":"62301131","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":52,"referenced_works":["https://openalex.org/W1554544485","https://openalex.org/W1631469952","https://openalex.org/W1761505009","https://openalex.org/W1975704715","https://openalex.org/W1987075379","https://openalex.org/W1998605501","https://openalex.org/W2027493929","https://openalex.org/W2068859154","https://openalex.org/W2108530598","https://openalex.org/W2110351428","https://openalex.org/W2111203235","https://openalex.org/W2121142820","https://openalex.org/W2142058898","https://openalex.org/W2158854383","https://openalex.org/W2160821843","https://openalex.org/W2195563268","https://openalex.org/W2279591775","https://openalex.org/W2607666785","https://openalex.org/W2766459993","https://openalex.org/W2808521801","https://openalex.org/W2901711578","https://openalex.org/W2950020196","https://openalex.org/W2962853966","https://openalex.org/W2963891400","https://openalex.org/W2966690819","https://openalex.org/W2980269866","https://openalex.org/W3005369213","https://openalex.org/W3013209201","https://openalex.org/W3013885127","https://openalex.org/W3014019846","https://openalex.org/W3014233350","https://openalex.org/W3085482215","https://openalex.org/W3094439398","https://openalex.org/W3097782097","https://openalex.org/W3104667383","https://openalex.org/W3116253690","https://openalex.org/W3173362109","https://openalex.org/W3178615792","https://openalex.org/W3197146830","https://openalex.org/W3203670872","https://openalex.org/W3207321791","https://openalex.org/W4288071320","https://openalex.org/W4293811914","https://openalex.org/W4294310981","https://openalex.org/W4323896964","https://openalex.org/W4352976895","https://openalex.org/W4365790494","https://openalex.org/W4376455418","https://openalex.org/W4382998679","https://openalex.org/W4386737398","https://openalex.org/W4396878060","https://openalex.org/W6708082187"],"related_works":["https://openalex.org/W2996630340","https://openalex.org/W2540450177","https://openalex.org/W2170580735","https://openalex.org/W1552305638","https://openalex.org/W2112228652","https://openalex.org/W2613451563","https://openalex.org/W2545123933","https://openalex.org/W1994788526","https://openalex.org/W2547107543","https://openalex.org/W1966299760"],"abstract_inverted_index":{"The":[0,125],"reconstruction":[1,27,94],"of":[2,8,23,28,67,95,109,118,134,157,166,182,193],"the":[3,21,26,55,65,72,75,87,93,96,101,107,116,131,135,139,142,154,164,183,190,194],"scale":[4,159,191],"and":[5,38,89,100,123,171,178],"shape":[6],"information":[7,192],"extended":[9,29,56,195],"targets":[10,30,57],"is":[11,31],"a":[12,36,60,110],"major":[13],"challenge":[14],"for":[15,49],"real":[16,50],"aperture":[17,51],"radar.":[18],"Due":[19],"to":[20,53,129],"limitation":[22],"angular":[24],"resolution,":[25],"inaccurate.":[32],"To":[33],"this":[34],"end,":[35],"sparse":[37,126,158],"two-dimensional":[39],"high-order":[40],"gradient":[41],"(S-2DHG)":[42],"hybrid":[43,69],"prior-based":[44],"Bayesian":[45,144],"method":[46],"was":[47],"proposed":[48,76,143,184],"radar":[52],"reconstruct":[54,189],"by":[58],"introducing":[59],"novel":[61],"scale-constrained":[62],"prior":[63,78,127,160],"into":[64],"framework":[66,146],"existing":[68],"priors.":[70],"On":[71,138],"one":[73],"hand,":[74,141],"2DHG":[77,111,136],"establishes":[79],"interconnections":[80],"among":[81],"multiple":[82],"adjacent":[83],"units":[84],"in":[85,120],"both":[86,121],"range":[88,122],"azimuth":[90],"directions":[91],"during":[92],"scattering":[97],"coefficient":[98],"unit":[99],"current":[102],"target.":[103],"This":[104],"interconnection":[105],"facilitates":[106],"formation":[108],"prior,":[112,150],"which":[113,151,186],"effectively":[114],"mitigates":[115],"influence":[117],"sidelobes":[119],"azimuth.":[124],"helps":[128],"alleviate":[130],"resolution":[132],"loss":[133],"prior.":[137],"other":[140],"solution":[145],"introduces":[147],"Jeffery":[148],"uninformative":[149],"can":[152,187],"realize":[153],"adaptive":[155],"update":[156],"weight":[161],"parameters,":[162],"reducing":[163],"number":[165],"manually":[167],"selected":[168],"parameters.":[169],"Simulation":[170],"experimental":[172],"results":[173],"present":[174],"superior":[175],"data":[176],"fidelity":[177],"edge":[179],"preservation":[180],"ability":[181],"method,":[185],"accurately":[188],"targets.":[196]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1}],"updated_date":"2026-04-09T08:11:56.329763","created_date":"2025-04-18T00:00:00"}