{"id":"https://openalex.org/W4386025953","doi":"https://doi.org/10.1109/lgrs.2023.3307165","title":"A Twofold Stereo Positioning Method for Multiview Spaceborne SAR Images","display_name":"A Twofold Stereo Positioning Method for Multiview Spaceborne SAR Images","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4386025953","doi":"https://doi.org/10.1109/lgrs.2023.3307165"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2023.3307165","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2023.3307165","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/A5101489249","display_name":"Lina Yin","orcid":"https://orcid.org/0009-0009-4384-6915"},"institutions":[{"id":"https://openalex.org/I4610292","display_name":"Xiangtan University","ror":"https://ror.org/00xsfaz62","country_code":"CN","type":"education","lineage":["https://openalex.org/I4610292"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Lina Yin","raw_affiliation_strings":["School of Mathematics and Computational Science, Xiangtan University, Xiangtan, China"],"affiliations":[{"raw_affiliation_string":"School of Mathematics and Computational Science, Xiangtan University, Xiangtan, China","institution_ids":["https://openalex.org/I4610292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5024865406","display_name":"Yin Yang","orcid":"https://orcid.org/0000-0002-7435-152X"},"institutions":[{"id":"https://openalex.org/I121296143","display_name":"Hunan University of Science and Technology","ror":"https://ror.org/02m9vrb24","country_code":"CN","type":"education","lineage":["https://openalex.org/I121296143"]},{"id":"https://openalex.org/I4610292","display_name":"Xiangtan University","ror":"https://ror.org/00xsfaz62","country_code":"CN","type":"education","lineage":["https://openalex.org/I4610292"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yin Yang","raw_affiliation_strings":["National Center for Applied Mathematics in Hunan, Hunan International Scientific and Technological Innovation Cooperation Base of Computational Science, School of Mathematics and Computational Science, Xiangtan University, Xiangtan, China","School of Mathematics and Computational Science, National Center for Applied Mathematics in Hunan, Hunan International Scientific and Technological Innovation Cooperation Base of Computational Science, Xiangtan University, Xiangtan, Hunan, China"],"affiliations":[{"raw_affiliation_string":"National Center for Applied Mathematics in Hunan, Hunan International Scientific and Technological Innovation Cooperation Base of Computational Science, School of Mathematics and Computational Science, Xiangtan University, Xiangtan, China","institution_ids":["https://openalex.org/I121296143","https://openalex.org/I4610292"]},{"raw_affiliation_string":"School of Mathematics and Computational Science, National Center for Applied Mathematics in Hunan, Hunan International Scientific and Technological Innovation Cooperation Base of Computational Science, Xiangtan University, Xiangtan, Hunan, China","institution_ids":["https://openalex.org/I4610292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039932931","display_name":"Mingjun Deng","orcid":"https://orcid.org/0000-0003-3869-6819"},"institutions":[{"id":"https://openalex.org/I4610292","display_name":"Xiangtan University","ror":"https://ror.org/00xsfaz62","country_code":"CN","type":"education","lineage":["https://openalex.org/I4610292"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingjun Deng","raw_affiliation_strings":["National Center for Applied Mathematics in Hunan, School of Automation and Electronic Information, Xiangtan University, Xiangtan, China","School of Automation and Electronic Information, National Center for Applied Mathematics in Hunan, Xiangtan University, Xiangtan, China"],"affiliations":[{"raw_affiliation_string":"National Center for Applied Mathematics in Hunan, School of Automation and Electronic Information, Xiangtan University, Xiangtan, China","institution_ids":["https://openalex.org/I4610292"]},{"raw_affiliation_string":"School of Automation and Electronic Information, National Center for Applied Mathematics in Hunan, Xiangtan University, Xiangtan, China","institution_ids":["https://openalex.org/I4610292"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5114049559","display_name":"Yunqing Huang","orcid":"https://orcid.org/0000-0002-0404-0638"},"institutions":[{"id":"https://openalex.org/I4610292","display_name":"Xiangtan University","ror":"https://ror.org/00xsfaz62","country_code":"CN","type":"education","lineage":["https://openalex.org/I4610292"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yunqing Huang","raw_affiliation_strings":["Hunan Key Laboratory for Computation and Simulation in Science and Engineering, Key Laboratory of Intelligent Computing and Information Processing of Ministry of Education, School of Mathematics and Computational Science, Xiangtan University, Xiangtan, China","School of Mathematics and Computational Science, Hunan Key Laboratory for Computation and Simulation in Science and Engineering, Key Laboratory of Intelligent Computing and Information Processing of Ministry of Education, Xiangtan University, Xiangtan, China"],"affiliations":[{"raw_affiliation_string":"Hunan Key Laboratory for Computation and Simulation in Science and Engineering, Key Laboratory of Intelligent Computing and Information Processing of Ministry of Education, School of Mathematics and Computational Science, Xiangtan University, Xiangtan, China","institution_ids":["https://openalex.org/I4610292"]},{"raw_affiliation_string":"School of Mathematics and Computational Science, Hunan Key Laboratory for Computation and Simulation in Science and Engineering, Key Laboratory of Intelligent Computing and Information Processing of Ministry of Education, Xiangtan University, Xiangtan, China","institution_ids":["https://openalex.org/I4610292"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102547202","display_name":"Kailing Chen","orcid":"https://orcid.org/0009-0002-4296-7677"},"institutions":[{"id":"https://openalex.org/I4610292","display_name":"Xiangtan University","ror":"https://ror.org/00xsfaz62","country_code":"CN","type":"education","lineage":["https://openalex.org/I4610292"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kailing Chen","raw_affiliation_strings":["School of Automation and Electronic Information, Xiangtan University, Xiangtan, China"],"affiliations":[{"raw_affiliation_string":"School of Automation and Electronic Information, Xiangtan University, Xiangtan, China","institution_ids":["https://openalex.org/I4610292"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5101489249"],"corresponding_institution_ids":["https://openalex.org/I4610292"],"apc_list":null,"apc_paid":null,"fwci":4.5236,"has_fulltext":false,"cited_by_count":6,"citation_normalized_percentile":{"value":0.94429914,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and 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"}},"topics":[{"id":"https://openalex.org/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and 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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9980999827384949,"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/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2212","display_name":"Ocean 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":0.8149700164794922},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6860542297363281},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5970057249069214},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5541601777076721},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.5424043536186218},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5377523899078369},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.508003294467926},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.5020239353179932},{"id":"https://openalex.org/keywords/inverse-synthetic-aperture-radar","display_name":"Inverse synthetic aperture radar","score":0.49741867184638977},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.29717427492141724},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.17568522691726685},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.16312193870544434},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.07048088312149048}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.8149700164794922},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6860542297363281},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5970057249069214},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5541601777076721},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.5424043536186218},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5377523899078369},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.508003294467926},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.5020239353179932},{"id":"https://openalex.org/C109094680","wikidata":"https://www.wikidata.org/wiki/Q6060432","display_name":"Inverse synthetic aperture radar","level":4,"score":0.49741867184638977},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.29717427492141724},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.17568522691726685},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.16312193870544434},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.07048088312149048},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/lgrs.2023.3307165","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2023.3307165","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":"Affordable and clean energy","score":0.44999998807907104,"id":"https://metadata.un.org/sdg/7"}],"awards":[{"id":"https://openalex.org/G1832942644","display_name":null,"funder_award_id":"12261131501","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1887807970","display_name":null,"funder_award_id":"2020YFA0713503","funder_id":"https://openalex.org/F4320335777","funder_display_name":"National Key Research and Development Program of China"},{"id":"https://openalex.org/G3270307808","display_name":null,"funder_award_id":"12071402","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"},{"id":"https://openalex.org/F4320335777","display_name":"National Key Research and Development Program of China","ror":null}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":15,"referenced_works":["https://openalex.org/W574814917","https://openalex.org/W1506342804","https://openalex.org/W2057517948","https://openalex.org/W2123920486","https://openalex.org/W2613196497","https://openalex.org/W2767521247","https://openalex.org/W2768023117","https://openalex.org/W2772088872","https://openalex.org/W2783198641","https://openalex.org/W2946106920","https://openalex.org/W2953043033","https://openalex.org/W3022640406","https://openalex.org/W3180045188","https://openalex.org/W4312889664","https://openalex.org/W6616688809"],"related_works":["https://openalex.org/W2996630340","https://openalex.org/W2540450177","https://openalex.org/W2170580735","https://openalex.org/W4385626050","https://openalex.org/W1552305638","https://openalex.org/W2545123933","https://openalex.org/W2031673444","https://openalex.org/W1994788526","https://openalex.org/W1915418828","https://openalex.org/W2613451563"],"abstract_inverted_index":{"The":[0,126],"traditional":[1,88],"auto-calibration":[2],"of":[3,18,59,64,95,121,138],"synthetic":[4],"aperture":[5],"radar":[6],"(SAR)":[7],"images":[8,46,134],"based":[9,129],"on":[10,98,130],"the":[11,16,24,55,62,65,67,75,81,87,93,119,122,131,136,139],"range-Doppler":[12],"(RD)":[13],"model":[14],"couples":[15],"coordinates":[17,58],"ground":[19],"target":[20],"points":[21],"(GTPs)":[22],"and":[23,61,77,106,108,115],"slant":[25],"range":[26],"correction":[27],"to":[28,47,53,74],"solve,":[29],"resulting":[30],"in":[31],"unstable":[32],"solutions.":[33],"This":[34],"paper":[35],"proposes":[36],"a":[37],"twofold":[38],"positioning":[39,79],"method":[40,70,91,123],"(TPM)":[41],"for":[42,80],"multiview":[43],"spaceborne":[44],"SAR":[45],"solve":[48],"this":[49],"problem.":[50],"In":[51,117],"order":[52],"obtain":[54],"more":[56],"precise":[57],"GTPs":[60],"stability":[63,120],"solution,":[66],"conjugate":[68],"gradient":[69],"(CGM)":[71],"is":[72,97,124],"performed":[73],"initial":[76],"secondary":[78],"normalized":[82],"RD":[83],"model.":[84],"Compared":[85],"with":[86,102,111],"least":[89],"squares":[90],"(LSM),":[92],"accuracy":[94],"TPM":[96],"average":[99],"13.47%":[100],"higher":[101,110],"YaoGan-SAR":[103,112,132],"satellite":[104,113,133],"(150MHz":[105],"24.4us),":[107],"44.38%":[109],"(200MHz":[114],"24.4us).":[116],"addition,":[118],"improved.":[125],"experimental":[127],"results":[128],"verify":[135],"effectiveness":[137],"method.":[140]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3}],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2025-10-10T00:00:00"}