{"id":"https://openalex.org/W4210715278","doi":"https://doi.org/10.1109/tgrs.2022.3147472","title":"An Area-Based Projection Algorithm for SAR Radiometric Terrain Correction and Geocoding","display_name":"An Area-Based Projection Algorithm for SAR Radiometric Terrain Correction and Geocoding","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4210715278","doi":"https://doi.org/10.1109/tgrs.2022.3147472"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2022.3147472","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2022.3147472","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/A5007110423","display_name":"Gustavo H. X. Shiroma","orcid":"https://orcid.org/0000-0002-7753-1876"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Gustavo H. X. Shiroma","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":"https://orcid.org/0000-0002-7753-1876","affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069711114","display_name":"Marco Lavalle","orcid":"https://orcid.org/0000-0002-9858-6454"},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Marco Lavalle","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":"https://orcid.org/0000-0002-9858-6454","affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5113460788","display_name":"Sean M. Buckley","orcid":null},"institutions":[{"id":"https://openalex.org/I1334627681","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916","country_code":"US","type":"facility","lineage":["https://openalex.org/I122411786","https://openalex.org/I1334627681","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Sean M. Buckley","raw_affiliation_strings":["Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA, USA","institution_ids":["https://openalex.org/I1334627681"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5007110423"],"corresponding_institution_ids":["https://openalex.org/I1334627681"],"apc_list":null,"apc_paid":null,"fwci":14.0239,"has_fulltext":false,"cited_by_count":23,"citation_normalized_percentile":{"value":0.98274985,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":"60","issue":null,"first_page":"1","last_page":"23"},"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":1.0,"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":1.0,"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":0.9988999962806702,"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/T11405","display_name":"Geophysics and Gravity Measurements","score":0.996399998664856,"subfield":{"id":"https://openalex.org/subfields/1910","display_name":"Oceanography"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/geocoding","display_name":"Geocoding","score":0.9225271940231323},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6116989254951477},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5659847855567932},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.5043565034866333},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4943876266479492},{"id":"https://openalex.org/keywords/terrain","display_name":"Terrain","score":0.46505317091941833},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.453734815120697},{"id":"https://openalex.org/keywords/shuttle-radar-topography-mission","display_name":"Shuttle Radar Topography Mission","score":0.4493211507797241},{"id":"https://openalex.org/keywords/interpolation","display_name":"Interpolation (computer graphics)","score":0.4343399405479431},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.42998117208480835},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.36152899265289307},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.28915584087371826},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.23917174339294434},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.19919049739837646},{"id":"https://openalex.org/keywords/cartography","display_name":"Cartography","score":0.1490022838115692}],"concepts":[{"id":"https://openalex.org/C42629822","wikidata":"https://www.wikidata.org/wiki/Q1346408","display_name":"Geocoding","level":2,"score":0.9225271940231323},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6116989254951477},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5659847855567932},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.5043565034866333},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4943876266479492},{"id":"https://openalex.org/C161840515","wikidata":"https://www.wikidata.org/wiki/Q186131","display_name":"Terrain","level":2,"score":0.46505317091941833},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.453734815120697},{"id":"https://openalex.org/C184149073","wikidata":"https://www.wikidata.org/wiki/Q965136","display_name":"Shuttle Radar Topography Mission","level":3,"score":0.4493211507797241},{"id":"https://openalex.org/C137800194","wikidata":"https://www.wikidata.org/wiki/Q11713455","display_name":"Interpolation (computer graphics)","level":3,"score":0.4343399405479431},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.42998117208480835},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.36152899265289307},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.28915584087371826},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.23917174339294434},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.19919049739837646},{"id":"https://openalex.org/C58640448","wikidata":"https://www.wikidata.org/wiki/Q42515","display_name":"Cartography","level":1,"score":0.1490022838115692},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C104114177","wikidata":"https://www.wikidata.org/wiki/Q79782","display_name":"Motion (physics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2022.3147472","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2022.3147472","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":[{"id":"https://metadata.un.org/sdg/11","display_name":"Sustainable cities and communities","score":0.44999998807907104}],"awards":[],"funders":[{"id":"https://openalex.org/F4320306101","display_name":"National Aeronautics and Space Administration","ror":"https://ror.org/027ka1x80"},{"id":"https://openalex.org/F4320332375","display_name":"Jet Propulsion Laboratory","ror":"https://ror.org/027k65916"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W1532691246","https://openalex.org/W2032895458","https://openalex.org/W2035314205","https://openalex.org/W2044781968","https://openalex.org/W2047029664","https://openalex.org/W2074319623","https://openalex.org/W2076546844","https://openalex.org/W2078985447","https://openalex.org/W2084744129","https://openalex.org/W2105294988","https://openalex.org/W2142810222","https://openalex.org/W2143716001","https://openalex.org/W2146868151","https://openalex.org/W2150959217","https://openalex.org/W2163946616","https://openalex.org/W2169087452","https://openalex.org/W2204693006","https://openalex.org/W2314822247","https://openalex.org/W2318534500","https://openalex.org/W2626494276","https://openalex.org/W2774663638","https://openalex.org/W2901684125","https://openalex.org/W2954000238","https://openalex.org/W3002173867","https://openalex.org/W6687896730","https://openalex.org/W6773621286"],"related_works":["https://openalex.org/W1591476876","https://openalex.org/W2545123933","https://openalex.org/W2585813813","https://openalex.org/W2041414401","https://openalex.org/W2042726296","https://openalex.org/W2096748030","https://openalex.org/W3016428515","https://openalex.org/W2160730947","https://openalex.org/W2747205507","https://openalex.org/W2917196883"],"abstract_inverted_index":{"This":[0,152],"article":[1],"describes":[2],"a":[3,37],"projection":[4,58,90,124,193],"algorithm":[5,195],"between":[6],"radar":[7,16,40,60,69,80,115,137,147],"and":[8,79,111,176,198,207,210],"map":[9,30,57],"coordinates":[10],"based":[11,144],"on":[12,28,145],"the":[13,29,48,53,56,73,88,102,105,122,136,146,158,187,190,212,215,218],"representation":[14],"of":[15,39,59,104,125,161,189,217],"samples":[17,42,70],"as":[18],"area":[19,192],"elements":[20,75],"(AEs)":[21],"rather":[22,85],"than":[23,86],"point":[24],"elements.":[25],"Each":[26],"AE":[27],"grid":[31,41,133,138],"(geographic":[32],"grid)":[33],"is":[34,128,154],"associated":[35],"with":[36,62,118],"number":[38],"that":[43],"intersect":[44],"completely":[45],"or":[46],"partially":[47],"AE.":[49],"The":[50,97],"association":[51],"enables":[52,101],"geocoding":[54,99,199],"(i.e.,":[55],"imagery)":[61],"adaptive":[63,119],"multilooking,":[64],"accurately":[65],"accounting":[66],"for":[67,196],"all":[68],"contributing":[71],"to":[72,77,140,156,178],"geocoded":[74,106,112,126],"according":[76,139],"topography":[78],"geometry.":[81],"By":[82],"using":[83,200],"averaging":[84],"interpolation,":[87],"proposed":[89,191],"does":[91],"not":[92],"suffer":[93],"from":[94],"interpolation":[95],"overfitting.":[96],"area-based":[98],"also":[100],"generation":[103],"polarimetric":[107],"covariance":[108],"matrix":[109],"(GCOV)":[110],"synthetic":[113],"aperture":[114],"(SAR)":[116],"interferograms":[117],"multilooking.":[120],"Analogously,":[121],"slant-range":[123],"data":[127,175],"improved":[129],"by":[130],"projecting":[131],"geographic":[132],"pixels":[134],"onto":[135],"their":[141],"corresponding":[142],"location":[143],"geometry":[148],"without":[149],"leaving":[150],"gaps.":[151],"approach":[153],"used":[155],"reduce":[157],"computation":[159],"time":[160],"previously":[162],"published":[163],"radiometric":[164],"terrain":[165],"correction":[166],"(RTC)":[167],"algorithms,":[168],"performing":[169],"3.6\u20136.5":[170],"times":[171,180],"faster":[172,181],"over":[173,182],"multilooked":[174],"up":[177],"26.3":[179],"single-look":[183],"data.":[184],"We":[185],"demonstrate":[186],"strengths":[188],"(AP)":[194],"RTC":[197],"Uninhabited":[201],"Aerial":[202],"Vehicle":[203],"SAR":[204,221],"(UAVSAR),":[205],"Sentinel-1B,":[206],"ALOS-2/PALSAR-2":[208],"data,":[209],"evaluate":[211],"results":[213],"in":[214],"context":[216],"upcoming":[219],"NASA-ISRO":[220],"(NISAR)":[222],"mission.":[223]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":7},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}