{"id":"https://openalex.org/W2159632175","doi":"https://doi.org/10.1109/igarss.2008.4779336","title":"Reflectivity and DEM Estimation from Multi-baseline Complex SAR Signals","display_name":"Reflectivity and DEM Estimation from Multi-baseline Complex SAR Signals","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2159632175","doi":"https://doi.org/10.1109/igarss.2008.4779336","mag":"2159632175"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2008.4779336","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2008.4779336","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2008 - 2008 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/A5113618662","display_name":"Annarita Evangelista","orcid":"https://orcid.org/0009-0008-5246-716X"},"institutions":[{"id":"https://openalex.org/I186995768","display_name":"Universit\u00e0 degli studi di Cassino e del Lazio Meridionale","ror":"https://ror.org/04nxkaq16","country_code":"IT","type":"education","lineage":["https://openalex.org/I186995768"]}],"countries":["IT"],"is_corresponding":true,"raw_author_name":"Annarita Evangelista","raw_affiliation_strings":["DAEIMI-Universit\u00e0 degli studi di Cassino, Cassino, Italy"],"affiliations":[{"raw_affiliation_string":"DAEIMI-Universit\u00e0 degli studi di Cassino, Cassino, Italy","institution_ids":["https://openalex.org/I186995768"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089549990","display_name":"Federica Meglio","orcid":null},"institutions":[{"id":"https://openalex.org/I186995768","display_name":"Universit\u00e0 degli studi di Cassino e del Lazio Meridionale","ror":"https://ror.org/04nxkaq16","country_code":"IT","type":"education","lineage":["https://openalex.org/I186995768"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Federica Meglio","raw_affiliation_strings":["DAEIMI-Universit\u00e0 degli studi di Cassino, Cassino, Italy"],"affiliations":[{"raw_affiliation_string":"DAEIMI-Universit\u00e0 degli studi di Cassino, Cassino, Italy","institution_ids":["https://openalex.org/I186995768"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5029031588","display_name":"Gilda Schirinzi","orcid":"https://orcid.org/0000-0002-9656-2969"},"institutions":[{"id":"https://openalex.org/I186995768","display_name":"Universit\u00e0 degli studi di Cassino e del Lazio Meridionale","ror":"https://ror.org/04nxkaq16","country_code":"IT","type":"education","lineage":["https://openalex.org/I186995768"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Gilda Schirinzi","raw_affiliation_strings":["DAEIMI-Universit\u00e0 degli studi di Cassino, Cassino, Italy"],"affiliations":[{"raw_affiliation_string":"DAEIMI-Universit\u00e0 degli studi di Cassino, Cassino, Italy","institution_ids":["https://openalex.org/I186995768"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5113618662"],"corresponding_institution_ids":["https://openalex.org/I186995768"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.12487702,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"III ","last_page":" 274"},"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":0.9993000030517578,"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":0.9961000084877014,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/baseline","display_name":"Baseline (sea)","score":0.7444027662277222},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.6804713010787964},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.671936571598053},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6348099708557129},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.6267492771148682},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.538054883480072},{"id":"https://openalex.org/keywords/speckle-pattern","display_name":"Speckle pattern","score":0.5254351496696472},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.45504796504974365},{"id":"https://openalex.org/keywords/phase","display_name":"Phase (matter)","score":0.4494684040546417},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.439683198928833},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.428719162940979},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.3679899573326111},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.3112645149230957},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.20711413025856018},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.20170524716377258},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12148284912109375},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1207520067691803}],"concepts":[{"id":"https://openalex.org/C12725497","wikidata":"https://www.wikidata.org/wiki/Q810247","display_name":"Baseline (sea)","level":2,"score":0.7444027662277222},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.6804713010787964},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.671936571598053},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6348099708557129},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.6267492771148682},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.538054883480072},{"id":"https://openalex.org/C102290492","wikidata":"https://www.wikidata.org/wiki/Q7575045","display_name":"Speckle pattern","level":2,"score":0.5254351496696472},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.45504796504974365},{"id":"https://openalex.org/C44280652","wikidata":"https://www.wikidata.org/wiki/Q104837","display_name":"Phase (matter)","level":2,"score":0.4494684040546417},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.439683198928833},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.428719162940979},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.3679899573326111},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.3112645149230957},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.20711413025856018},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.20170524716377258},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12148284912109375},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1207520067691803},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C111368507","wikidata":"https://www.wikidata.org/wiki/Q43518","display_name":"Oceanography","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2008.4779336","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2008.4779336","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IGARSS 2008 - 2008 IEEE International Geoscience and Remote Sensing Symposium","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.5299999713897705,"display_name":"Sustainable cities and communities","id":"https://metadata.un.org/sdg/11"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1648369087","https://openalex.org/W2098918476","https://openalex.org/W2125267343","https://openalex.org/W2130495087","https://openalex.org/W2141300959","https://openalex.org/W2145491683","https://openalex.org/W2147559054","https://openalex.org/W2165845102"],"related_works":["https://openalex.org/W2375969670","https://openalex.org/W2382147371","https://openalex.org/W3206958763","https://openalex.org/W2544666549","https://openalex.org/W2044902118","https://openalex.org/W2159160885","https://openalex.org/W2357112104","https://openalex.org/W2093343221","https://openalex.org/W3145343289","https://openalex.org/W2545123933"],"abstract_inverted_index":{"Multi-baseline":[0],"interferometric":[1,31,63,79],"Synthetic":[2],"Aperture":[3],"Radar":[4],"(In-SAR)":[5],"systems":[6],"are":[7,25,35],"used":[8,27],"to":[9,43,83],"obtain":[10],"increased":[11],"accuracy":[12],"Digital":[13],"Elevation":[14],"Model":[15],"(DEM)":[16],"of":[17,46,61,77,97],"the":[18,30,44,48,57,62,78,85,95,104],"observed":[19],"ground":[20],"scene.":[21],"The":[22],"techniques":[23],"which":[24],"commonly":[26],"exploit":[28],"only":[29],"phase":[32,76],"information,":[33],"and":[34,75,81],"based":[36],"on":[37,103],"Maximum":[38],"Likelihood":[39],"(ML)":[40],"estimation.":[41],"Due":[42],"difficulty":[45],"express":[47,84],"multi-baseline":[49,86,100],"likelihood":[50,87],"function":[51,88],"in":[52,89],"closed":[53,90],"form,":[54],"they":[55],"adopt":[56],"statistical":[58],"independence":[59],"approximation":[60],"phases.":[64],"In":[65],"this":[66],"paper":[67],"we":[68],"present":[69],"a":[70],"method":[71],"exploiting":[72],"both":[73],"amplitude":[74],"images,":[80],"allowing":[82],"form.":[91],"It":[92],"has":[93],"also":[94],"advantage":[96],"correctly":[98],"performing":[99],"speckle":[101],"reduction":[102],"image":[105],"intensity.":[106]},"counts_by_year":[{"year":2014,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}