{"id":"https://openalex.org/W2772088872","doi":"https://doi.org/10.3390/s17122903","title":"Improvement of Gaofen-3 Absolute Positioning Accuracy Based on Cross-Calibration","display_name":"Improvement of Gaofen-3 Absolute Positioning Accuracy Based on Cross-Calibration","publication_year":2017,"publication_date":"2017-12-14","ids":{"openalex":"https://openalex.org/W2772088872","doi":"https://doi.org/10.3390/s17122903","mag":"2772088872","pmid":"https://pubmed.ncbi.nlm.nih.gov/29240675","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/5751683"},"language":"en","primary_location":{"id":"doi:10.3390/s17122903","doi":"https://doi.org/10.3390/s17122903","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s17122903","pdf_url":"https://www.mdpi.com/1424-8220/17/12/2903/pdf?version=1513237271","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"Sensors","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/17/12/2903/pdf?version=1513237271","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102022238","display_name":"Mingjun Deng","orcid":"https://orcid.org/0000-0003-3869-6819","observed_orcids":["https://orcid.org/0000-0003-3869-6819","https://orcid.org/0000-0001-8562-0556"]},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Mingjun Deng","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5029635562","display_name":"Guo Zhang A","orcid":"https://orcid.org/0000-0002-3987-5336","observed_orcids":["https://orcid.org/0000-0002-3987-5336","https://orcid.org/0000-0001-9978-9635"]},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Guo Zhang","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China"],"raw_orcid":"https://orcid.org/0000-0002-3987-5336","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747","https://openalex.org/I4210118728"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010350088","display_name":"Ruishan Zhao","orcid":"https://orcid.org/0000-0001-5416-7226","observed_orcids":["https://orcid.org/0000-0001-5416-7226"]},"institutions":[{"id":"https://openalex.org/I176808543","display_name":"Liaoning Technical University","ror":"https://ror.org/01n2bd587","country_code":"CN","type":"education","lineage":["https://openalex.org/I176808543"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Ruishan Zhao","raw_affiliation_strings":["School of Geomatics, Liaoning Technical University, Fuxin 123000, China"],"raw_orcid":"https://orcid.org/0000-0001-5416-7226","affiliations":[{"raw_affiliation_string":"School of Geomatics, Liaoning Technical University, Fuxin 123000, China","institution_ids":["https://openalex.org/I176808543"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5112122618","display_name":"Shaoning Li","orcid":"https://orcid.org/0000-0001-7002-9480","observed_orcids":["https://orcid.org/0000-0001-7002-9480"]},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]},{"id":"https://openalex.org/I4210118728","display_name":"State Key Laboratory of Information Engineering in Surveying Mapping and Remote Sensing","ror":"https://ror.org/02bpap860","country_code":"CN","type":"facility","lineage":["https://openalex.org/I4210118728"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shaoning Li","raw_affiliation_strings":["State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China"],"raw_orcid":"https://orcid.org/0000-0001-7002-9480","affiliations":[{"raw_affiliation_string":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747","https://openalex.org/I4210118728"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112505901","display_name":"Jiansong Li","orcid":"https://orcid.org/0009-0007-2615-2642","observed_orcids":["https://orcid.org/0009-0007-2615-2642"]},"institutions":[{"id":"https://openalex.org/I37461747","display_name":"Wuhan University","ror":"https://ror.org/033vjfk17","country_code":"CN","type":"education","lineage":["https://openalex.org/I37461747"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Jiansong Li","raw_affiliation_strings":["School of Remote Sensing and Information Engineering, Wuhan University, Wuhan 430079, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Remote Sensing and Information Engineering, Wuhan University, Wuhan 430079, China","institution_ids":["https://openalex.org/I37461747"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5029635562"],"corresponding_institution_ids":["https://openalex.org/I37461747","https://openalex.org/I4210118728"],"apc_list":{"value":2600,"currency":"CHF","value_usd":3137},"apc_paid":{"value":2600,"currency":"CHF","value_usd":3137},"fwci":1.1997,"has_fulltext":true,"cited_by_count":43,"citation_normalized_percentile":{"value":0.83886828,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":99},"biblio":{"volume":"17","issue":"12","first_page":"2903","last_page":"2903"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T12983","display_name":"Satellite Image Processing and Photogrammetry","score":0.9883000254631042,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.005900000222027302,"subfield":{"id":"https://openalex.org/subfields/1908","display_name":"Geophysics"},"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.0020000000949949026,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/gaofen-3","display_name":"Gaofen-3","score":0.9990000128746033},{"id":"https://openalex.org/keywords/absolute-positioning-accuracy","display_name":"absolute positioning accuracy","score":0.7459999918937683},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"synthetic aperture radar","score":0.8389999866485596},{"id":"https://openalex.org/keywords/c-band-sar","display_name":"C-band SAR","score":0.8550000190734863},{"id":"https://openalex.org/keywords/polarimetric-sar","display_name":"polarimetric SAR","score":0.8600000143051147},{"id":"https://openalex.org/keywords/conjugate-points","display_name":"conjugate points","score":0.8320000171661377}],"concepts":[{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.7310197353363037},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5406804084777832},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.47697028517723083},{"id":"https://openalex.org/C159737794","wikidata":"https://www.wikidata.org/wiki/Q124274","display_name":"Azimuth","level":2,"score":0.42885440587997437},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3533998727798462},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3443349301815033},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2813117504119873},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.10793942213058472},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.10521739721298218},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08774498105049133}],"mesh":[],"locations_count":4,"locations":[{"id":"doi:10.3390/s17122903","doi":"https://doi.org/10.3390/s17122903","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s17122903","pdf_url":"https://www.mdpi.com/1424-8220/17/12/2903/pdf?version=1513237271","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"Sensors","raw_type":"journal-article"},{"id":"pmid:29240675","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/29240675","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel, Switzerland)","raw_type":"Journal Article"},{"id":"pmh:oai:pubmedcentral.nih.gov:5751683","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC5751683/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:23443071ff73471f8504d83c05a1eb34","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/23443071ff73471f8504d83c05a1eb34","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,"listed_in":[],"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":"Sensors, Vol 17, Iss 12, p 2903 (2017)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/s17122903","doi":"https://doi.org/10.3390/s17122903","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s17122903","pdf_url":"https://www.mdpi.com/1424-8220/17/12/2903/pdf?version=1513237271","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"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":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G12260175","display_name":null,"funder_award_id":"15E02","funder_id":"https://openalex.org/F4320326938","funder_display_name":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing"},{"id":"https://openalex.org/G1989555694","display_name":null,"funder_award_id":"2016YFB0500801","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G1994775507","display_name":null,"funder_award_id":"41501503","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G2653157923","display_name":null,"funder_award_id":"41501383","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G434869240","display_name":null,"funder_award_id":"201707","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G4501805962","display_name":null,"funder_award_id":"91538106","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G6600194404","display_name":null,"funder_award_id":"2015M582276","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G7672594063","display_name":null,"funder_award_id":"SKLGIE2015-Z-3-1","funder_id":"https://openalex.org/F4320326985","funder_display_name":"State Key Laboratory of Geo-Information Engineering"},{"id":"https://openalex.org/G7673453592","display_name":null,"funder_award_id":"41601490","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G8581846010","display_name":null,"funder_award_id":"Grant No. 2015M582276","funder_id":"https://openalex.org/F4320321543","funder_display_name":"China Postdoctoral Science Foundation"},{"id":"https://openalex.org/G8588009515","display_name":null,"funder_award_id":"2015CFB330","funder_id":"https://openalex.org/F4320322186","funder_display_name":"Natural Science Foundation of Hubei Province"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320321543","display_name":"China Postdoctoral Science Foundation","ror":"https://ror.org/0426zh255"},{"id":"https://openalex.org/F4320322186","display_name":"Natural Science Foundation of Hubei Province","ror":null},{"id":"https://openalex.org/F4320326938","display_name":"State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing","ror":"https://ror.org/02bpap860"},{"id":"https://openalex.org/F4320326985","display_name":"State Key Laboratory of Geo-Information Engineering","ror":null}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2772088872.pdf","grobid_xml":"https://content.openalex.org/works/W2772088872.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W165267833","https://openalex.org/W1558019330","https://openalex.org/W2020986336","https://openalex.org/W2039201484","https://openalex.org/W2041322275","https://openalex.org/W2060257364","https://openalex.org/W2061956513","https://openalex.org/W2092413998","https://openalex.org/W2121135965","https://openalex.org/W2123920486","https://openalex.org/W2127123095","https://openalex.org/W2141607694","https://openalex.org/W2142511312","https://openalex.org/W2150329365","https://openalex.org/W2157664157","https://openalex.org/W2163512833","https://openalex.org/W2324883603","https://openalex.org/W2357766031","https://openalex.org/W2528830612","https://openalex.org/W2613196497","https://openalex.org/W2730819275","https://openalex.org/W2751542580","https://openalex.org/W2951503817"],"related_works":["https://openalex.org/W2751542580","https://openalex.org/W2982790843","https://openalex.org/W4291910379","https://openalex.org/W2883865733","https://openalex.org/W3127626673","https://openalex.org/W2901915684","https://openalex.org/W6903433885","https://openalex.org/W4309179841","https://openalex.org/W4389979400","https://openalex.org/W2953043033"],"abstract_inverted_index":{"The":[0,31,130,172],"Chinese":[1],"Gaofen-3":[2],"(GF-3)":[3],"mission":[4],"was":[5],"launched":[6],"in":[7,20,100],"August":[8],"2016,":[9],"equipped":[10],"with":[11,23],"a":[12,24,46,118,180],"full":[13],"polarimetric":[14],"synthetic":[15],"aperture":[16],"radar":[17],"(SAR)":[18],"sensor":[19],"the":[21,62,67,84,88,107,112,123,154,166,189],"C-band,":[22],"resolution":[25],"of":[26,35,38,66,87,111,128,153],"up":[27],"to":[28,59,97,164],"1":[29],"m.":[30],"absolute":[32,51,150,167],"positioning":[33,52,108,151,168],"accuracy":[34,152,169,182],"GF-3":[36,155,157],"is":[37,45,57],"great":[39],"importance,":[40],"and":[41,71,95,125,143],"in-orbit":[42],"geometric":[43,55,63,102,119,136],"calibration":[44,56,64,89,103,127,137,181,192],"key":[47],"technology":[48],"for":[49,122],"improving":[50,149],"accuracy.":[53],"Conventional":[54],"used":[58],"accurately":[60,134],"calibrate":[61,135],"parameters":[65,138],"image":[68],"(internal":[69],"delay":[70],"azimuth":[72],"shifts)":[73],"using":[74,140],"high-precision":[75,144],"ground":[76],"control":[77,85],"data,":[78],"which":[79],"are":[80],"highly":[81],"dependent":[82],"on":[83,106],"data":[86],"field,":[90],"but":[91],"it":[92],"remains":[93],"costly":[94],"labor-intensive":[96],"monitor":[98],"changes":[99],"GF-3's":[101],"parameters.":[104],"Based":[105],"consistency":[109],"constraint":[110],"conjugate":[113],"points,":[114],"this":[115,176],"study":[116],"presents":[117],"cross-calibration":[120],"method":[121,132,177],"rapid":[124],"accurate":[126],"GF-3.":[129],"proposed":[131],"can":[133,178],"without":[139],"corner":[141],"reflectors":[142],"digital":[145],"elevation":[146],"models,":[147],"thus":[148],"image.":[156],"images":[158],"from":[159],"multiple":[160],"regions":[161],"were":[162],"collected":[163],"verify":[165],"after":[170],"cross-calibration.":[171],"results":[173],"show":[174],"that":[175,186],"achieve":[179],"as":[183,185],"high":[184],"achieved":[187],"by":[188],"conventional":[190],"field":[191],"method.":[193]},"counts_by_year":[{"year":2026,"cited_by_count":4},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":6},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":4},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":4}],"updated_date":"2026-11-13T13:42:25.865203","created_date":"2017-12-22T00:00:00"}
