{"id":"https://openalex.org/W4296569548","doi":"https://doi.org/10.3390/rs14174366","title":"Complex-Valued Sparse SAR-Image-Based Target Detection and Classification","display_name":"Complex-Valued Sparse SAR-Image-Based Target Detection and Classification","publication_year":2022,"publication_date":"2022-09-02","ids":{"openalex":"https://openalex.org/W4296569548","doi":"https://doi.org/10.3390/rs14174366"},"language":"en","primary_location":{"id":"doi:10.3390/rs14174366","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14174366","pdf_url":"https://www.mdpi.com/2072-4292/14/17/4366/pdf?version=1662371809","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/2072-4292/14/17/4366/pdf?version=1662371809","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5006158306","display_name":"Chen Song","orcid":"https://orcid.org/0000-0003-1918-5052"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chen Song","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China"],"raw_orcid":"https://orcid.org/0000-0003-1918-5052","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046212437","display_name":"Jiarui Deng","orcid":"https://orcid.org/0009-0000-1338-9607"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiarui Deng","raw_affiliation_strings":["The Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Eduction, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Eduction, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101945352","display_name":"Zehao Liu","orcid":"https://orcid.org/0000-0002-4994-0568"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Zehao Liu","raw_affiliation_strings":["The Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Eduction, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"The Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Eduction, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5015844567","display_name":"Bingnan Wang","orcid":"https://orcid.org/0000-0002-7385-6171"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Bingnan Wang","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China"],"raw_orcid":"https://orcid.org/0000-0002-7385-6171","affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091025093","display_name":"Yirong Wu","orcid":"https://orcid.org/0000-0003-3535-2033"},"institutions":[{"id":"https://openalex.org/I19820366","display_name":"Chinese Academy of Sciences","ror":"https://ror.org/034t30j35","country_code":"CN","type":"government","lineage":["https://openalex.org/I19820366"]},{"id":"https://openalex.org/I4210137199","display_name":"Aerospace Information Research Institute","ror":"https://ror.org/0419fj215","country_code":"CN","type":"education","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yirong Wu","raw_affiliation_strings":["National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"National Key Laboratory of Microwave Imaging Technology, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing 100190, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210137199"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101568772","display_name":"Hui Bi","orcid":"https://orcid.org/0000-0002-9357-8412"},"institutions":[{"id":"https://openalex.org/I9842412","display_name":"Nanjing University of Aeronautics and Astronautics","ror":"https://ror.org/01scyh794","country_code":"CN","type":"education","lineage":["https://openalex.org/I9842412"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Hui Bi","raw_affiliation_strings":["The Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Eduction, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China"],"raw_orcid":"https://orcid.org/0000-0002-9357-8412","affiliations":[{"raw_affiliation_string":"The Key Laboratory of Radar Imaging and Microwave Photonics, Ministry of Eduction, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China","institution_ids":["https://openalex.org/I9842412"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5046212437"],"corresponding_institution_ids":["https://openalex.org/I9842412"],"apc_list":{"value":2500,"currency":"CHF","value_usd":2784},"apc_paid":{"value":2500,"currency":"CHF","value_usd":2784},"fwci":0.5593,"has_fulltext":true,"cited_by_count":4,"citation_normalized_percentile":{"value":0.54983364,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"14","issue":"17","first_page":"4366","last_page":"4366"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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":0.9994999766349792,"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9979000091552734,"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/computer-science","display_name":"Computer science","score":0.7795679569244385},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6789091229438782},{"id":"https://openalex.org/keywords/thresholding","display_name":"Thresholding","score":0.6582462787628174},{"id":"https://openalex.org/keywords/clutter","display_name":"Clutter","score":0.6470600366592407},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6123223304748535},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.47580012679100037},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.4753006398677826},{"id":"https://openalex.org/keywords/compressed-sensing","display_name":"Compressed sensing","score":0.4342239499092102},{"id":"https://openalex.org/keywords/sparse-approximation","display_name":"Sparse approximation","score":0.42047595977783203},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.3927941918373108},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.29912060499191284}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7795679569244385},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6789091229438782},{"id":"https://openalex.org/C191178318","wikidata":"https://www.wikidata.org/wiki/Q2256906","display_name":"Thresholding","level":3,"score":0.6582462787628174},{"id":"https://openalex.org/C132094186","wikidata":"https://www.wikidata.org/wiki/Q641585","display_name":"Clutter","level":3,"score":0.6470600366592407},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6123223304748535},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.47580012679100037},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.4753006398677826},{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.4342239499092102},{"id":"https://openalex.org/C124066611","wikidata":"https://www.wikidata.org/wiki/Q28684319","display_name":"Sparse approximation","level":2,"score":0.42047595977783203},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.3927941918373108},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.29912060499191284},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.3390/rs14174366","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14174366","pdf_url":"https://www.mdpi.com/2072-4292/14/17/4366/pdf?version=1662371809","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},{"id":"pmh:oai:doaj.org/article:901ac0ac765843d2b5695e0ce35e59ad","is_oa":true,"landing_page_url":"https://doaj.org/article/901ac0ac765843d2b5695e0ce35e59ad","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing, Vol 14, Iss 17, p 4366 (2022)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/2072-4292/14/17/4366/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/rs14174366","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Remote Sensing","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/rs14174366","is_oa":true,"landing_page_url":"https://doi.org/10.3390/rs14174366","pdf_url":"https://www.mdpi.com/2072-4292/14/17/4366/pdf?version=1662371809","source":{"id":"https://openalex.org/S43295729","display_name":"Remote Sensing","issn_l":"2072-4292","issn":["2072-4292"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Remote Sensing","raw_type":"journal-article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G8449398988","display_name":null,"funder_award_id":"NE2020004","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"}],"funders":[{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4296569548.pdf","grobid_xml":"https://content.openalex.org/works/W4296569548.grobid-xml"},"referenced_works_count":30,"referenced_works":["https://openalex.org/W639708223","https://openalex.org/W1536680647","https://openalex.org/W1996848621","https://openalex.org/W2046658845","https://openalex.org/W2100495367","https://openalex.org/W2102605133","https://openalex.org/W2111684260","https://openalex.org/W2113622856","https://openalex.org/W2115706991","https://openalex.org/W2117539524","https://openalex.org/W2128659236","https://openalex.org/W2193145675","https://openalex.org/W2544339223","https://openalex.org/W2563447187","https://openalex.org/W2585841228","https://openalex.org/W2618530766","https://openalex.org/W2754361766","https://openalex.org/W2806070179","https://openalex.org/W2889079306","https://openalex.org/W2919862435","https://openalex.org/W2922891743","https://openalex.org/W2963037989","https://openalex.org/W2973511474","https://openalex.org/W2992702773","https://openalex.org/W2997785052","https://openalex.org/W3106250896","https://openalex.org/W3176967236","https://openalex.org/W3185939360","https://openalex.org/W4205652744","https://openalex.org/W6806238342"],"related_works":["https://openalex.org/W2130674020","https://openalex.org/W2093748878","https://openalex.org/W2333771223","https://openalex.org/W2120056845","https://openalex.org/W1542224353","https://openalex.org/W1981531423","https://openalex.org/W1661087619","https://openalex.org/W2011939812","https://openalex.org/W4394861761","https://openalex.org/W1977371217"],"abstract_inverted_index":{"It":[0],"is":[1],"known":[2],"that":[3,31,152],"synthetic":[4],"aperture":[5],"radar":[6],"(SAR)":[7],"images":[8,66,80,106,121,137,155,169],"obtained":[9,67],"by":[10,68,123,139,171],"typical":[11,77],"matched":[12],"filtering":[13],"(MF)-based":[14],"algorithms":[15,71],"always":[16],"suffer":[17],"from":[18],"serious":[19],"noise,":[20],"sidelobes":[21,83],"and":[22,84,100,130],"clutter.":[23],"However,":[24],"the":[25,32,41,90,140,168,176],"improvement":[26],"in":[27,111],"image":[28,74],"quality":[29],"means":[30],"complexity":[33],"of":[34,43,48,95,180],"SAR":[35,44,54,65,79,96,105,154],"systems":[36],"will":[37],"increase,":[38],"which":[39,174],"affects":[40],"applications":[42],"images.":[45,182],"The":[46],"introduction":[47],"sparse":[49,69,120,136,153,181],"signal":[50],"processing":[51],"technologies":[52],"into":[53],"imaging":[55],"proposes":[56],"a":[57,114,131],"new":[58,141],"way":[59],"to":[60],"solve":[61],"this":[62,112],"problem.":[63],"Sparse":[64],"recovery":[70],"show":[72,151],"better":[73,157],"performance":[75,158],"than":[76,167],"complex":[78,124],"with":[81,107],"lower":[82],"higher":[85],"signal-to-noise":[86],"ratios":[87],"(SNR).":[88],"As":[89],"most":[91],"widely":[92],"applied":[93],"fields":[94],"images,":[97],"target":[98,101,115,161,165],"detection":[99,116,166],"classification":[102,133,162],"rely":[103],"on":[104,119],"high":[108],"quality.":[109],"Therefore,":[110],"paper,":[113],"framework":[117],"based":[118],"recovered":[122,170],"approximate":[125],"message":[126],"passing":[127],"(CAMP)":[128],"algorithm":[129,146],"novel":[132],"network":[134],"via":[135],"reconstructed":[138],"iterative":[142],"soft":[143],"thresholding":[144],"(BiIST)":[145],"are":[147],"proposed.":[148],"Experimental":[149],"results":[150],"have":[156],"whether":[159],"for":[160,164],"or":[163],"MF-based":[172],"algorithms,":[173],"validates":[175],"huge":[177],"application":[178],"potentials":[179]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2023,"cited_by_count":1}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
