{"id":"https://openalex.org/W2158747904","doi":"https://doi.org/10.1109/igarss.2002.1024972","title":"SRTM X-SAR DEM of Europe-Results and algorithmic improvements","display_name":"SRTM X-SAR DEM of Europe-Results and algorithmic improvements","publication_year":2003,"publication_date":"2003-10-01","ids":{"openalex":"https://openalex.org/W2158747904","doi":"https://doi.org/10.1109/igarss.2002.1024972","mag":"2158747904"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2002.1024972","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2002.1024972","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-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/A5025160229","display_name":"Helko Breit","orcid":"https://orcid.org/0000-0001-7865-3288"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"H. Breit","raw_affiliation_strings":["German Aerospace Center, Wessling, Germany","German Aerosp. Center, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"German Aerosp. Center, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000772255","display_name":"Walter Kn\u00f6pfle","orcid":null},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"W. Knopfle","raw_affiliation_strings":["German Aerospace Center, Wessling, Germany","German Aerosp. Center, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"German Aerosp. Center, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064077690","display_name":"Nico Adam","orcid":"https://orcid.org/0000-0002-6053-0105"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"N. Adam","raw_affiliation_strings":["German Aerospace Center, Wessling, Germany","German Aerosp. Center, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"German Aerosp. Center, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5013271560","display_name":"Michael Eineder","orcid":"https://orcid.org/0000-0001-5068-1324"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. Eineder","raw_affiliation_strings":["German Aerospace Center, Wessling, Germany","German Aerosp. Center, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"German Aerosp. Center, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010734400","display_name":"Steffen Suchandt","orcid":"https://orcid.org/0000-0001-6797-326X"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"S. Suchandt","raw_affiliation_strings":["German Aerospace Center, Wessling, Germany","German Aerosp. Center, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"German Aerosp. Center, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5077333590","display_name":"Bernhard Rabus","orcid":"https://orcid.org/0000-0002-3300-7423"},"institutions":[{"id":"https://openalex.org/I2898391981","display_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","ror":"https://ror.org/04bwf3e34","country_code":"DE","type":"facility","lineage":["https://openalex.org/I1305996414","https://openalex.org/I2898391981"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"B. Rabus","raw_affiliation_strings":["German Aerospace Center, Wessling, Germany","German Aerosp. Center, Wessling, Germany"],"affiliations":[{"raw_affiliation_string":"German Aerospace Center, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]},{"raw_affiliation_string":"German Aerosp. Center, Wessling, Germany","institution_ids":["https://openalex.org/I2898391981"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5025160229"],"corresponding_institution_ids":["https://openalex.org/I2898391981"],"apc_list":null,"apc_paid":null,"fwci":29.8704,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.99185477,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"155","last_page":"157"},"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":0.9998999834060669,"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":0.9998999834060669,"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/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9969000220298767,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"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/shuttle-radar-topography-mission","display_name":"Shuttle Radar Topography Mission","score":0.8635169863700867},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.6843832731246948},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6295086145401001},{"id":"https://openalex.org/keywords/calibration","display_name":"Calibration","score":0.6185288429260254},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.56365567445755},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5259416699409485},{"id":"https://openalex.org/keywords/consistency","display_name":"Consistency (knowledge bases)","score":0.4869447946548462},{"id":"https://openalex.org/keywords/data-processing","display_name":"Data processing","score":0.4750521183013916},{"id":"https://openalex.org/keywords/outlier","display_name":"Outlier","score":0.4610641896724701},{"id":"https://openalex.org/keywords/data-quality","display_name":"Data quality","score":0.4458857774734497},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.4130798876285553},{"id":"https://openalex.org/keywords/geography","display_name":"Geography","score":0.26361584663391113},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2464035153388977},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.1409831941127777},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.13126617670059204},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.12950372695922852}],"concepts":[{"id":"https://openalex.org/C184149073","wikidata":"https://www.wikidata.org/wiki/Q965136","display_name":"Shuttle Radar Topography Mission","level":3,"score":0.8635169863700867},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.6843832731246948},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6295086145401001},{"id":"https://openalex.org/C165838908","wikidata":"https://www.wikidata.org/wiki/Q736777","display_name":"Calibration","level":2,"score":0.6185288429260254},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.56365567445755},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5259416699409485},{"id":"https://openalex.org/C2776436953","wikidata":"https://www.wikidata.org/wiki/Q5163215","display_name":"Consistency (knowledge bases)","level":2,"score":0.4869447946548462},{"id":"https://openalex.org/C138827492","wikidata":"https://www.wikidata.org/wiki/Q6661985","display_name":"Data processing","level":2,"score":0.4750521183013916},{"id":"https://openalex.org/C79337645","wikidata":"https://www.wikidata.org/wiki/Q779824","display_name":"Outlier","level":2,"score":0.4610641896724701},{"id":"https://openalex.org/C24756922","wikidata":"https://www.wikidata.org/wiki/Q1757694","display_name":"Data quality","level":3,"score":0.4458857774734497},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.4130798876285553},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.26361584663391113},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2464035153388977},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.1409831941127777},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.13126617670059204},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.12950372695922852},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/igarss.2002.1024972","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2002.1024972","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"},{"id":"pmh:oai:elib.dlr.de:405","is_oa":false,"landing_page_url":"https://elib.dlr.de/405/","pdf_url":null,"source":{"id":"https://openalex.org/S4377196266","display_name":"elib (German Aerospace Center)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I2898391981","host_organization_name":"Deutsches Zentrum f\u00fcr Luft- und Raumfahrt e. V. (DLR)","host_organization_lineage":["https://openalex.org/I2898391981"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Konferenzbeitrag"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Life below water","id":"https://metadata.un.org/sdg/14","score":0.8700000047683716}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W1554650798","https://openalex.org/W1847531168","https://openalex.org/W2114188331","https://openalex.org/W2121652609","https://openalex.org/W2135622634","https://openalex.org/W2156863619","https://openalex.org/W2168181940"],"related_works":["https://openalex.org/W2011460488","https://openalex.org/W2055954178","https://openalex.org/W3161754348","https://openalex.org/W4294970007","https://openalex.org/W2469485159","https://openalex.org/W3133813888","https://openalex.org/W3093283807","https://openalex.org/W2246795038","https://openalex.org/W2027476449","https://openalex.org/W2079590773"],"abstract_inverted_index":{"In":[0],"February":[1],"2000,":[2],"the":[3,20,47,50,62,92,101,117,137],"Shuttle":[4],"Radar":[5],"Topography":[6],"Mission":[7],"acquired":[8],"a":[9,89,158],"global":[10],"digital":[11],"elevation":[12],"model":[13],"(DEM)":[14],"within":[15],"only":[16],"11":[17],"days.":[18],"During":[19],"years":[21],"2000":[22],"and":[23,27,46,86,109,130,145,148,161],"2001":[24],"extensive":[25],"testing":[26],"calibration":[28,41,133],"activities":[29],"primarily":[30],"based":[31,105,135,150],"on":[32,106,110,136,151],"ocean":[33,140],"surface":[34],"data":[35,65,141],"took":[36],"place":[37],"at":[38,66],"DLR.":[39],"The":[40,58,132],"phase":[42],"is":[43,120],"now":[44],"finished":[45],"quality":[48,119],"of":[49,61,78,139],"products":[51],"analyzed":[52],"so":[53],"far":[54],"met":[55],"all":[56],"specifications.":[57],"routine":[59],"processing":[60],"German":[63],"X-band":[64],"DLR":[67],"began":[68],"in":[69],"November":[70],"2001,":[71],"starting":[72],"with":[73,112],"Europe.":[74],"Now,":[75],"that":[76,156],"hundreds":[77],"image":[79],"frames":[80],"over":[81],"Europe":[82],"are":[83,123],"being":[84],"processed":[85],"mosaicked":[87],"to":[88,127],"continent-wide":[90],"DEM,":[91],"largescale":[93],"system":[94],"stability":[95],"becomes":[96],"visible.":[97],"Our":[98],"paper":[99],"reports":[100],"experiences":[102],"from":[103],"mosaicking":[104],"self-consistency":[107,152],"tests":[108],"comparison":[111],"independent":[113],"reference":[114],"data.":[115],"While":[116],"overall":[118],"promising,":[121],"there":[122],"still":[124],"some":[125],"outliers":[126],"be":[128,143,154],"investigated":[129],"compensated.":[131],"concept":[134],"use":[138],"will":[142,153],"presented":[144],"discussed.":[146],"Adaptations":[147],"improvements":[149],"presented,":[155],"allow":[157],"more":[159],"robust":[160],"automated":[162],"processing.":[163]},"counts_by_year":[],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}