{"id":"https://openalex.org/W2109888122","doi":"https://doi.org/10.1109/tgrs.2011.2175737","title":"A Robust Motion Error Estimation Method Based on Raw Data","display_name":"A Robust Motion Error Estimation Method Based on Raw Data","publication_year":2012,"publication_date":"2012-01-17","ids":{"openalex":"https://openalex.org/W2109888122","doi":"https://doi.org/10.1109/tgrs.2011.2175737","mag":"2109888122"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2011.2175737","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2011.2175737","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/A5005014545","display_name":"Yake Li","orcid":"https://orcid.org/0000-0002-5490-107X"},"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/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yake Li","raw_affiliation_strings":["Department 7th, Institute of Electronics, Chinese Academy of Sciences, Beijing, China","Dept. 7th, Inst. of Electron., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department 7th, Institute of Electronics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"raw_affiliation_string":"Dept. 7th, Inst. of Electron., Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100633845","display_name":"Chang Liu","orcid":"https://orcid.org/0000-0002-2555-1197"},"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/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Chang Liu","raw_affiliation_strings":["Department 7th, Institute of Electronics, Chinese Academy of Sciences, Beijing, China","Dept. 7th, Inst. of Electron., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department 7th, Institute of Electronics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"raw_affiliation_string":"Dept. 7th, Inst. of Electron., Beijing, China","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100359580","display_name":"Yanfei Wang","orcid":"https://orcid.org/0000-0001-7992-3999"},"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/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yanfei Wang","raw_affiliation_strings":["Department 7th, Institute of Electronics, Chinese Academy of Sciences, Beijing, China","Dept. 7th, Inst. of Electron., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department 7th, Institute of Electronics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"raw_affiliation_string":"Dept. 7th, Inst. of Electron., Beijing, China","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054379544","display_name":"Qi Wang","orcid":"https://orcid.org/0000-0002-2821-0064"},"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/I4210110458","display_name":"Institute of Electronics","ror":"https://ror.org/01z143507","country_code":"CN","type":"facility","lineage":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Qi Wang","raw_affiliation_strings":["Department 7th, Institute of Electronics, Chinese Academy of Sciences, Beijing, China","Dept. 7th, Inst. of Electron., Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department 7th, Institute of Electronics, Chinese Academy of Sciences, Beijing, China","institution_ids":["https://openalex.org/I19820366","https://openalex.org/I4210110458"]},{"raw_affiliation_string":"Dept. 7th, Inst. of Electron., Beijing, China","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":139.5309,"has_fulltext":false,"cited_by_count":71,"citation_normalized_percentile":{"value":0.9984834,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"max":99},"biblio":{"volume":"50","issue":"7","first_page":"2780","last_page":"2790"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9998000264167786,"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":0.9998000264167786,"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":0.9976000189781189,"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/T10638","display_name":"Optical measurement and interference techniques","score":0.9937999844551086,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7650431394577026},{"id":"https://openalex.org/keywords/autofocus","display_name":"Autofocus","score":0.7272602319717407},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7055685520172119},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.648384153842926},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5983415246009827},{"id":"https://openalex.org/keywords/motion-compensation","display_name":"Motion compensation","score":0.5582938194274902},{"id":"https://openalex.org/keywords/motion-estimation","display_name":"Motion estimation","score":0.49883389472961426},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.367536723613739},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3618755340576172},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.14893516898155212},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.09053486585617065},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.08195683360099792}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7650431394577026},{"id":"https://openalex.org/C103764139","wikidata":"https://www.wikidata.org/wiki/Q210008","display_name":"Autofocus","level":3,"score":0.7272602319717407},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7055685520172119},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.648384153842926},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5983415246009827},{"id":"https://openalex.org/C128840427","wikidata":"https://www.wikidata.org/wiki/Q1302174","display_name":"Motion compensation","level":2,"score":0.5582938194274902},{"id":"https://openalex.org/C10161872","wikidata":"https://www.wikidata.org/wiki/Q557891","display_name":"Motion estimation","level":2,"score":0.49883389472961426},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.367536723613739},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3618755340576172},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.14893516898155212},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.09053486585617065},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.08195683360099792},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2011.2175737","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2011.2175737","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":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":21,"referenced_works":["https://openalex.org/W304861154","https://openalex.org/W1558470758","https://openalex.org/W1578953027","https://openalex.org/W1950232551","https://openalex.org/W2027243276","https://openalex.org/W2049980310","https://openalex.org/W2086736652","https://openalex.org/W2110965352","https://openalex.org/W2112755032","https://openalex.org/W2116008021","https://openalex.org/W2118198126","https://openalex.org/W2123498610","https://openalex.org/W2124562418","https://openalex.org/W2141821577","https://openalex.org/W2143070649","https://openalex.org/W2159698030","https://openalex.org/W2500794697","https://openalex.org/W2501210789","https://openalex.org/W2613899401","https://openalex.org/W4285719527","https://openalex.org/W6684876517"],"related_works":["https://openalex.org/W2763904007","https://openalex.org/W2083992722","https://openalex.org/W1755453833","https://openalex.org/W2088264922","https://openalex.org/W2054220418","https://openalex.org/W3007803710","https://openalex.org/W2557037589","https://openalex.org/W1895807656","https://openalex.org/W2065642904","https://openalex.org/W2097727597"],"abstract_inverted_index":{"High-resolution":[0],"airborne":[1,208],"synthetic":[2,40],"aperture":[3,41],"radar":[4],"(SAR)":[5],"systems":[6],"are":[7,84,107],"very":[8,204],"sensible":[9],"to":[10,74,86,109,159,180,217],"deviations":[11],"of":[12,24,30,46,77,79,243,246],"the":[13,16,22,28,43,52,75,92,103,114,143,161,182,186,191,207,211,228,252],"aircraft":[14,213],"from":[15],"reference":[17],"track.":[18],"In":[19,119],"high-resolution":[20],"imagery,":[21],"improvement":[23],"range":[25,32],"resolution":[26,93],"increases":[27,42],"difficulty":[29],"implementing":[31],"cell":[33],"migration":[34],"correction":[35],"(RCMC),":[36],"while":[37],"a":[38,63,124,150,174],"wider":[39],"cumulative":[44],"time":[45],"motion":[47,58,82,126,183,200],"errors":[48,83,106,164,184],"which":[49],"will":[50],"affect":[51],"image":[53,61],"quality.":[54],"To":[55,135],"enable":[56],"accurate":[57],"compensation":[59],"in":[60,70,95,99,147,222,234],"processing,":[62],"high-precision":[64],"navigation":[65],"system":[66],"is":[67,194,203,238,254],"needed.":[68],"However,":[69],"many":[71],"cases,":[72],"due":[73,216],"limit":[76],"accuracy":[78],"such":[80],"systems,":[81],"hard":[85],"be":[87,110,232],"compensated":[88,111],"correctly,":[89],"causing":[90],"mainly":[91],"decrease":[94],"final":[96],"image.":[97],"Moreover,":[98],"large":[100,244],"swath":[101],"mode,":[102],"range-dependent":[104],"phase":[105,145,162,188,260],"difficult":[108],"by":[112,166],"using":[113,185],"conventional":[115],"autofocus":[116,262],"algorithm":[117,193,253],"only.":[118],"this":[120,137],"paper,":[121],"we":[122,140,172],"propose":[123,173],"robust":[125,256],"error":[127],"estimation":[128,138,163],"method":[129,152,179,230],"based":[130,153],"on":[131,154],"raw":[132,247],"SAR":[133,214,248],"data.":[134],"apply":[136],"method,":[139],"first":[141],"estimate":[142,198],"double":[144],"gradients":[146],"subaperture.":[148],"Second,":[149],"filtering":[151],"curve":[155],"fitting":[156],"was":[157],"proposed":[158,192,229],"reduce":[160],"caused":[165],"low":[167],"signal-to-clutter":[168],"ratio":[169],"(SCR).":[170],"Finally,":[171],"weighted":[175],"total":[176],"least":[177],"square":[178],"calculate":[181],"filtered":[187],"gradients.":[189],"Because":[190],"nonparametric,":[195],"it":[196],"can":[197,231,264],"high-order":[199],"errors.":[201],"This":[202],"important":[205],"for":[206],"SAR,":[209],"particularly":[210],"light":[212],"platform,":[215],"their":[218],"more":[219],"complicated":[220],"movement":[221],"air":[223],"turbulence.":[224],"The":[225,241],"versatility":[226],"that":[227,251],"used":[233],"any":[235],"imaging":[236],"algorithms":[237],"another":[239],"advantage.":[240],"processing":[242],"number":[245],"data":[249],"shows":[250],"as":[255,259],"and":[257,263],"practical":[258],"gradient":[261],"generate":[265],"better":[266],"focused":[267],"images.":[268]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":5},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":7},{"year":2019,"cited_by_count":4},{"year":2018,"cited_by_count":10},{"year":2017,"cited_by_count":5},{"year":2016,"cited_by_count":7},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":3}],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}
