{"id":"https://openalex.org/W4317496734","doi":"https://doi.org/10.1109/lgrs.2023.3238182","title":"Radargrammetry DEM Generation Using High-Resolution SAR Imagery Over La Palma During the 2021 Cumbre Vieja Volcanic Eruption","display_name":"Radargrammetry DEM Generation Using High-Resolution SAR Imagery Over La Palma During the 2021 Cumbre Vieja Volcanic Eruption","publication_year":2023,"publication_date":"2023-01-01","ids":{"openalex":"https://openalex.org/W4317496734","doi":"https://doi.org/10.1109/lgrs.2023.3238182"},"language":"en","primary_location":{"id":"doi:10.1109/lgrs.2023.3238182","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2023.3238182","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":true,"oa_status":"green","oa_url":"https://doi.org/10.1109/LGRS.2023.3238182","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5070700949","display_name":"Riccardo Palam\u00e0","orcid":"https://orcid.org/0000-0001-6121-9485"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Riccardo Palam\u00e0","raw_affiliation_strings":["Geomatics Research Unit, Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC), Castelldefels, Spain"],"raw_orcid":"https://orcid.org/0000-0001-6121-9485","affiliations":[{"raw_affiliation_string":"Geomatics Research Unit, Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC), Castelldefels, Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044034363","display_name":"Oriol Monserrat","orcid":"https://orcid.org/0000-0003-2505-6855"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Oriol Monserrat","raw_affiliation_strings":["Geomatics Research Unit, Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC), Castelldefels, Spain"],"raw_orcid":"https://orcid.org/0000-0003-2505-6855","affiliations":[{"raw_affiliation_string":"Geomatics Research Unit, Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC), Castelldefels, Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071188889","display_name":"B. Crippa","orcid":"https://orcid.org/0000-0002-2863-0560"},"institutions":[{"id":"https://openalex.org/I189158943","display_name":"University of Milan","ror":"https://ror.org/00wjc7c48","country_code":"IT","type":"education","lineage":["https://openalex.org/I189158943"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Bruno Crippa","raw_affiliation_strings":["Department of Geophysics, University of Milan, Milan, Italy"],"raw_orcid":"https://orcid.org/0000-0002-2863-0560","affiliations":[{"raw_affiliation_string":"Department of Geophysics, University of Milan, Milan, Italy","institution_ids":["https://openalex.org/I189158943"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052287334","display_name":"Michele Crosetto","orcid":"https://orcid.org/0000-0001-8545-5490"},"institutions":[{"id":"https://openalex.org/I4210087295","display_name":"Centre Tecnologic de Telecomunicacions de Catalunya","ror":"https://ror.org/001cwea56","country_code":"ES","type":"nonprofit","lineage":["https://openalex.org/I4210087295","https://openalex.org/I4387153040"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Michele Crosetto","raw_affiliation_strings":["Geomatics Research Unit, Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC), Castelldefels, Spain"],"raw_orcid":"https://orcid.org/0000-0001-8545-5490","affiliations":[{"raw_affiliation_string":"Geomatics Research Unit, Centre Tecnol&#x00F2;gic de Telecomunicacions de Catalunya (CTTC), Castelldefels, Spain","institution_ids":["https://openalex.org/I4210087295"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037183404","display_name":"Guadalupe Br\u00fa","orcid":"https://orcid.org/0000-0002-2300-0914"},"institutions":[{"id":"https://openalex.org/I2801710774","display_name":"Instituto Geol\u00f3gico y Minero de Espa\u00f1a","ror":"https://ror.org/04cadha73","country_code":"ES","type":"other","lineage":["https://openalex.org/I134820265","https://openalex.org/I2801710774"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Guadalupe Bru","raw_affiliation_strings":["Geohazards InSAR Laboratory and Modelling Group (InSARlab), Geological Survey of Spain (IGME-CSIC), Madrid, Spain"],"raw_orcid":"https://orcid.org/0000-0002-2300-0914","affiliations":[{"raw_affiliation_string":"Geohazards InSAR Laboratory and Modelling Group (InSARlab), Geological Survey of Spain (IGME-CSIC), Madrid, Spain","institution_ids":["https://openalex.org/I2801710774"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5075007266","display_name":"Pablo Ezquerro","orcid":"https://orcid.org/0000-0001-8667-5030"},"institutions":[{"id":"https://openalex.org/I2801710774","display_name":"Instituto Geol\u00f3gico y Minero de Espa\u00f1a","ror":"https://ror.org/04cadha73","country_code":"ES","type":"other","lineage":["https://openalex.org/I134820265","https://openalex.org/I2801710774"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Pablo Ezquerro","raw_affiliation_strings":["Geohazards InSAR Laboratory and Modelling Group (InSARlab), Geological Survey of Spain (IGME-CSIC), Madrid, Spain"],"raw_orcid":"https://orcid.org/0000-0001-8667-5030","affiliations":[{"raw_affiliation_string":"Geohazards InSAR Laboratory and Modelling Group (InSARlab), Geological Survey of Spain (IGME-CSIC), Madrid, Spain","institution_ids":["https://openalex.org/I2801710774"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5088024779","display_name":"Marta B\u00e9jar\u2010Pizarro","orcid":"https://orcid.org/0000-0001-7449-4048"},"institutions":[{"id":"https://openalex.org/I2801710774","display_name":"Instituto Geol\u00f3gico y Minero de Espa\u00f1a","ror":"https://ror.org/04cadha73","country_code":"ES","type":"other","lineage":["https://openalex.org/I134820265","https://openalex.org/I2801710774"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"Marta Bejar-Pizarro","raw_affiliation_strings":["Geohazards InSAR Laboratory and Modelling Group (InSARlab), Geological Survey of Spain (IGME-CSIC), Madrid, Spain"],"raw_orcid":"https://orcid.org/0000-0001-7449-4048","affiliations":[{"raw_affiliation_string":"Geohazards InSAR Laboratory and Modelling Group (InSARlab), Geological Survey of Spain (IGME-CSIC), Madrid, Spain","institution_ids":["https://openalex.org/I2801710774"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":7,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":6.2352,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.95548965,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":94,"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":0.9998999834060669,"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/T10644","display_name":"Cryospheric studies and observations","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/1902","display_name":"Atmospheric Science"},"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/T10535","display_name":"Landslides and related hazards","score":0.9979000091552734,"subfield":{"id":"https://openalex.org/subfields/2308","display_name":"Management, Monitoring, Policy and Law"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"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":0.657559871673584},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6058853268623352},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.5785028338432312},{"id":"https://openalex.org/keywords/lava","display_name":"Lava","score":0.5777510404586792},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.5250235199928284},{"id":"https://openalex.org/keywords/orthophoto","display_name":"Orthophoto","score":0.4706936180591583},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4692288339138031},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.45210665464401245},{"id":"https://openalex.org/keywords/volcano","display_name":"Volcano","score":0.4414432644844055},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.42206376791000366},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.42052942514419556},{"id":"https://openalex.org/keywords/photogrammetry","display_name":"Photogrammetry","score":0.4166216552257538},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3629983067512512},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3506971597671509},{"id":"https://openalex.org/keywords/geodesy","display_name":"Geodesy","score":0.34313470125198364},{"id":"https://openalex.org/keywords/seismology","display_name":"Seismology","score":0.1893916130065918},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.14858675003051758},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.09729716181755066}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.657559871673584},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6058853268623352},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.5785028338432312},{"id":"https://openalex.org/C113754120","wikidata":"https://www.wikidata.org/wiki/Q40157","display_name":"Lava","level":3,"score":0.5777510404586792},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.5250235199928284},{"id":"https://openalex.org/C82789328","wikidata":"https://www.wikidata.org/wiki/Q922585","display_name":"Orthophoto","level":2,"score":0.4706936180591583},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4692288339138031},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.45210665464401245},{"id":"https://openalex.org/C120806208","wikidata":"https://www.wikidata.org/wiki/Q8072","display_name":"Volcano","level":2,"score":0.4414432644844055},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.42206376791000366},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.42052942514419556},{"id":"https://openalex.org/C117455697","wikidata":"https://www.wikidata.org/wiki/Q190149","display_name":"Photogrammetry","level":2,"score":0.4166216552257538},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3629983067512512},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3506971597671509},{"id":"https://openalex.org/C13280743","wikidata":"https://www.wikidata.org/wiki/Q131089","display_name":"Geodesy","level":1,"score":0.34313470125198364},{"id":"https://openalex.org/C165205528","wikidata":"https://www.wikidata.org/wiki/Q83371","display_name":"Seismology","level":1,"score":0.1893916130065918},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14858675003051758},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.09729716181755066},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/lgrs.2023.3238182","is_oa":false,"landing_page_url":"https://doi.org/10.1109/lgrs.2023.3238182","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"},{"id":"pmh:oai:digital.csic.es:10261/352987","is_oa":false,"landing_page_url":"http://hdl.handle.net/10261/352987","pdf_url":null,"source":{"id":"https://openalex.org/S4306400616","display_name":"DIGITAL.CSIC (Spanish National Research Council (CSIC))","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I134820265","host_organization_name":"Consejo Superior de Investigaciones Cient\u00edficas","host_organization_lineage":["https://openalex.org/I134820265"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"http://purl.org/coar/resource_type/c_6501"},{"id":"pmh:oai:zenodo.org:13285090","is_oa":true,"landing_page_url":"https://doi.org/10.1109/LGRS.2023.3238182","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 20, 4000705, (2023-01-01)","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":{"id":"pmh:oai:zenodo.org:13285090","is_oa":true,"landing_page_url":"https://doi.org/10.1109/LGRS.2023.3238182","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE GEOSCIENCE AND REMOTE SENSING LETTERS, 20, 4000705, (2023-01-01)","raw_type":"info:eu-repo/semantics/article"},"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G4685627510","display_name":null,"funder_award_id":"Spanish Grant SARAI, PID2020-116540RB-C21, funded","funder_id":"https://openalex.org/F4320322930","funder_display_name":"Ministerio de Ciencia e Innovaci\u00f3n"}],"funders":[{"id":"https://openalex.org/F4320322930","display_name":"Ministerio de Ciencia e Innovaci\u00f3n","ror":"https://ror.org/034900433"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":12,"referenced_works":["https://openalex.org/W601809726","https://openalex.org/W1976528655","https://openalex.org/W1983227522","https://openalex.org/W1996938628","https://openalex.org/W2055992258","https://openalex.org/W2106780395","https://openalex.org/W2121264346","https://openalex.org/W2123471322","https://openalex.org/W2129109542","https://openalex.org/W2145203875","https://openalex.org/W2163851373","https://openalex.org/W2325850497"],"related_works":["https://openalex.org/W2063656053","https://openalex.org/W2780686954","https://openalex.org/W2558589469","https://openalex.org/W2289170574","https://openalex.org/W1582871225","https://openalex.org/W2393277939","https://openalex.org/W1496791732","https://openalex.org/W2910338790","https://openalex.org/W2389131491","https://openalex.org/W2277583479"],"abstract_inverted_index":{"This":[0],"letter":[1],"aims":[2],"at":[3],"investigating":[4],"the":[5,30,43,66,82,86,97,125,135,143,150,155],"potential":[6],"of":[7,101,134,142],"high-resolution":[8],"(up":[9],"to":[10,77,149],"<inline-formula":[11],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[12],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[13],"<tex-math":[14],"notation=\"LaTeX\">$0.7\\times0.5\\,\\,\\text{m}^{2}$":[15],"</tex-math></inline-formula>":[16],")":[17],"synthetic":[18],"aperture":[19],"radar":[20,48],"(SAR)":[21],"images":[22,40],"in":[23,124],"generating":[24],"digital":[25],"elevation":[26],"models":[27],"(DEMs)":[28],"using":[29,91],"radargrammetry":[31],"technique.":[32],"In":[33],"this":[34],"work,":[35],"we":[36],"process":[37],"two":[38,51,83],"SAR":[39],"recorded":[41],"by":[42,129],"Capella":[44],"Space":[45],"X-band":[46],"satellite-borne":[47],"sensor":[49],"on":[50],"consecutive":[52],"days,":[53],"October":[54],"2":[55],"and":[56],"3,":[57],"2021,":[58],"over":[59,96],"La":[60],"Palma":[61],"(Canary":[62],"Islands,":[63],"Spain)":[64],"during":[65],"Cumbre":[67],"Vieja":[68],"volcanic":[69],"eruption.":[70],"We":[71],"adopt":[72],"an":[73],"iterative":[74],"point-aggregation":[75],"algorithm":[76],"identify":[78],"matching":[79,102],"pixels":[80],"between":[81],"images;":[84],"then,":[85],"height":[87],"estimation":[88,133],"is":[89,108,138],"performed":[90],"a":[92,111,121],"distance":[93],"minimization":[94],"routine":[95],"previously":[98],"identified":[99],"pairs":[100],"points.":[103],"The":[104],"resultant":[105],"radargrammetric":[106],"DEM":[107,113],"validated":[109],"against":[110],"lidar-based":[112],"for":[114],"various":[115],"land":[116],"cover":[117],"(LC)":[118],"classes,":[119],"showing":[120],"good":[122],"agreement":[123],"areas":[126],"less":[127],"affected":[128],"lava":[130,136],"flow.":[131],"An":[132],"thickness":[137],"performed,":[139],"yielding":[140],"profiles":[141],"cone":[144],"area,":[145],"which":[146],"are":[147],"compared":[148],"photogrammetry":[151],"estimates":[152],"obtained":[153],"from":[154],"Pl\u00e9iades":[156],"mission":[157],"data.":[158]},"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":2}],"updated_date":"2026-06-14T07:44:22.658603","created_date":"2023-01-20T00:00:00"}