{"id":"https://openalex.org/W2161845981","doi":"https://doi.org/10.1109/tgrs.2010.2074204","title":"Impact of DEM-Assisted Coregistration on High-Resolution SAR Interferometry","display_name":"Impact of DEM-Assisted Coregistration on High-Resolution SAR Interferometry","publication_year":2010,"publication_date":"2010-11-10","ids":{"openalex":"https://openalex.org/W2161845981","doi":"https://doi.org/10.1109/tgrs.2010.2074204","mag":"2161845981"},"language":"en","primary_location":{"id":"doi:10.1109/tgrs.2010.2074204","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2010.2074204","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/A5029899808","display_name":"Davide Oscar Nitti","orcid":"https://orcid.org/0000-0002-2179-9398"},"institutions":[{"id":"https://openalex.org/I68618741","display_name":"Polytechnic University of Bari","ror":"https://ror.org/03c44v465","country_code":"IT","type":"education","lineage":["https://openalex.org/I68618741"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Davide Oscar Nitti","raw_affiliation_strings":["Dipartimento Interateneo di Fisica, Politecnico di Bari, Bari, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dipartimento Interateneo di Fisica, Politecnico di Bari, Bari, Italy","institution_ids":["https://openalex.org/I68618741"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008872493","display_name":"Ramon F. Hanssen","orcid":"https://orcid.org/0000-0002-6067-7561"},"institutions":[{"id":"https://openalex.org/I98358874","display_name":"Delft University of Technology","ror":"https://ror.org/02e2c7k09","country_code":"NL","type":"education","lineage":["https://openalex.org/I98358874"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Ramon F. Hanssen","raw_affiliation_strings":["Department of Earth Observation and Space Systems, Delft University of Technology, Delft, The Netherlands"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Earth Observation and Space Systems, Delft University of Technology, Delft, The Netherlands","institution_ids":["https://openalex.org/I98358874"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5000794994","display_name":"Alberto Refice","orcid":"https://orcid.org/0000-0003-1895-5166"},"institutions":[{"id":"https://openalex.org/I4210146308","display_name":"Institute of Intelligent Systems for Automation","ror":"https://ror.org/051t1q308","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210146308","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Alberto Refice","raw_affiliation_strings":["Consiglio Nazionale delle Ricerche-Istituto, di Studi sui Sistemi Intelligenti per l'Automazione (CNR-ISSIA), Bari, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Consiglio Nazionale delle Ricerche-Istituto, di Studi sui Sistemi Intelligenti per l'Automazione (CNR-ISSIA), Bari, Italy","institution_ids":["https://openalex.org/I4210146308"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5089717620","display_name":"Fabio Bovenga","orcid":"https://orcid.org/0000-0001-5602-9919"},"institutions":[{"id":"https://openalex.org/I4210146308","display_name":"Institute of Intelligent Systems for Automation","ror":"https://ror.org/051t1q308","country_code":"IT","type":"facility","lineage":["https://openalex.org/I4210146308","https://openalex.org/I4210155236"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Fabio Bovenga","raw_affiliation_strings":["Consiglio Nazionale delle Ricerche-Istituto, di Studi sui Sistemi Intelligenti per l'Automazione (CNR-ISSIA), Bari, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Consiglio Nazionale delle Ricerche-Istituto, di Studi sui Sistemi Intelligenti per l'Automazione (CNR-ISSIA), Bari, Italy","institution_ids":["https://openalex.org/I4210146308"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5075315752","display_name":"Raffaele Nutricato","orcid":"https://orcid.org/0000-0001-9998-8511"},"institutions":[{"id":"https://openalex.org/I68618741","display_name":"Polytechnic University of Bari","ror":"https://ror.org/03c44v465","country_code":"IT","type":"education","lineage":["https://openalex.org/I68618741"]}],"countries":["IT"],"is_corresponding":false,"raw_author_name":"Raffaele Nutricato","raw_affiliation_strings":["Geophysical Applications Processing s.r.l., Politecnico di Bari, Bari, Italy"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Geophysical Applications Processing s.r.l., Politecnico di Bari, Bari, Italy","institution_ids":["https://openalex.org/I68618741"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":129.1396,"has_fulltext":false,"cited_by_count":78,"citation_normalized_percentile":{"value":0.99868701,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"49","issue":"3","first_page":"1127","last_page":"1143"},"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/T11038","display_name":"Advanced SAR Imaging Techniques","score":0.9945999979972839,"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":0.9918000102043152,"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/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.7684639692306519},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6982225179672241},{"id":"https://openalex.org/keywords/digital-elevation-model","display_name":"Digital elevation model","score":0.6774598360061646},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.6497329473495483},{"id":"https://openalex.org/keywords/interferometric-synthetic-aperture-radar","display_name":"Interferometric synthetic aperture radar","score":0.6405794024467468},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.633436381816864},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.5550987124443054},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5472050905227661},{"id":"https://openalex.org/keywords/polynomial","display_name":"Polynomial","score":0.4957602918148041},{"id":"https://openalex.org/keywords/residual","display_name":"Residual","score":0.47458672523498535},{"id":"https://openalex.org/keywords/radar-imaging","display_name":"Radar imaging","score":0.46334606409072876},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.4532824158668518},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.35280951857566833},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.35153061151504517},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3469424843788147},{"id":"https://openalex.org/keywords/radar","display_name":"Radar","score":0.2735444903373718},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.25204357504844666},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.21150413155555725},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.16168725490570068},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.1125650405883789}],"concepts":[{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.7684639692306519},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6982225179672241},{"id":"https://openalex.org/C181843262","wikidata":"https://www.wikidata.org/wiki/Q640492","display_name":"Digital elevation model","level":2,"score":0.6774598360061646},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.6497329473495483},{"id":"https://openalex.org/C22286887","wikidata":"https://www.wikidata.org/wiki/Q1666056","display_name":"Interferometric synthetic aperture radar","level":3,"score":0.6405794024467468},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.633436381816864},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.5550987124443054},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5472050905227661},{"id":"https://openalex.org/C90119067","wikidata":"https://www.wikidata.org/wiki/Q43260","display_name":"Polynomial","level":2,"score":0.4957602918148041},{"id":"https://openalex.org/C155512373","wikidata":"https://www.wikidata.org/wiki/Q287450","display_name":"Residual","level":2,"score":0.47458672523498535},{"id":"https://openalex.org/C10929652","wikidata":"https://www.wikidata.org/wiki/Q7279985","display_name":"Radar imaging","level":3,"score":0.46334606409072876},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.4532824158668518},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.35280951857566833},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.35153061151504517},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3469424843788147},{"id":"https://openalex.org/C554190296","wikidata":"https://www.wikidata.org/wiki/Q47528","display_name":"Radar","level":2,"score":0.2735444903373718},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.25204357504844666},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.21150413155555725},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.16168725490570068},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.1125650405883789},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tgrs.2010.2074204","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tgrs.2010.2074204","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/14","score":0.6200000047683716,"display_name":"Life below water"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":26,"referenced_works":["https://openalex.org/W110391458","https://openalex.org/W601809726","https://openalex.org/W1544113791","https://openalex.org/W1604774502","https://openalex.org/W2112168936","https://openalex.org/W2116577232","https://openalex.org/W2126542712","https://openalex.org/W2138943050","https://openalex.org/W2140023211","https://openalex.org/W2141414687","https://openalex.org/W2144610993","https://openalex.org/W2147555557","https://openalex.org/W2151358505","https://openalex.org/W2156045980","https://openalex.org/W2163236732","https://openalex.org/W2168110894","https://openalex.org/W2595668522","https://openalex.org/W2752708710","https://openalex.org/W2988904591","https://openalex.org/W3013236746","https://openalex.org/W4249744610","https://openalex.org/W6604436661","https://openalex.org/W6632556963","https://openalex.org/W6684586383","https://openalex.org/W6771078696","https://openalex.org/W6996053232"],"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/W2357112104","https://openalex.org/W2159160885","https://openalex.org/W2148958581","https://openalex.org/W2093343221","https://openalex.org/W3145343289"],"abstract_inverted_index":{"Image":[0],"alignment":[1],"is":[2,55],"a":[3,25,29,49,140],"crucial":[4],"step":[5],"in":[6,237],"synthetic":[7],"aperture":[8],"radar":[9],"(SAR)":[10],"interferometry.":[11],"Interferogram":[12],"formation":[13],"requires":[14],"images":[15],"to":[16,32,93,113,149,170],"be":[17,111],"coregistered":[18],"with":[19,99],"an":[20],"accuracy":[21,191],"of":[22,28,36,52,80,102,117,153,174,187,192,221],"better":[23,115],"than":[24],"few":[26],"tenths":[27],"resolution":[30,101],"cell":[31],"avoid":[33],"significant":[34],"loss":[35],"phase":[37],"coherence.":[38],"In":[39,78],"conventional":[40],"interferometric":[41,246],"precise":[42],"coregistration":[43,198],"methods":[44],"for":[45,200,224],"full-resolution":[46],"SAR":[47,215],"data,":[48],"2-D":[50],"polynomial":[51,63,87,162,180],"low":[53],"degree":[54],"usually":[56],"chosen":[57],"as":[58,182,184,250],"warp":[59],"function,":[60],"and":[61,131,139,166,203,230,239,245],"the":[62,72,86,103,118,127,136,151,157,172,175,179,185,188,193,196,219,225],"parameters":[64],"are":[65,168,208,248],"estimated":[66],"through":[67],"least":[68],"squares":[69],"fit":[70],"from":[71],"shifts":[73],"measured":[74],"on":[75,161,195],"image":[76],"windows.":[77],"case":[79],"rough":[81],"topography":[82],"or":[83],"long":[84],"baselines,":[85],"approximation":[88,181],"may":[89],"become":[90],"inaccurate,":[91],"leading":[92],"local":[94],"misregistrations.":[95],"These":[96],"effects":[97],"increase":[98],"spatial":[100],"sensor.":[104],"An":[105],"improved":[106],"elevation-assisted":[107],"image-coregistration":[108],"procedure":[109,155,177],"can":[110],"adopted":[112],"provide":[114],"prediction":[116],"offset":[119],"vectors.":[120],"This":[121,146],"approach":[122],"computes":[123],"pixel":[124,126,243],"by":[125,134,212,218],"correspondence":[128],"between":[129],"master":[130],"slave":[132],"acquisitions":[133],"using":[135],"orbital":[137],"data":[138,216],"reference":[141],"digital":[142],"elevation":[143],"model":[144],"(DEM).":[145],"paper":[147],"aims":[148],"assess":[150],"performance":[152],"this":[154],"w.r.t.":[156,178],"\u201cstandard\u201d":[158],"one":[159],"based":[160],"approximation.":[163],"Analytical":[164],"relationships":[165],"simulations":[167],"used":[169,249],"evaluate":[171],"improvement":[173],"DEM-assisted":[176],"well":[183],"impact":[186],"finite":[189],"vertical":[190],"DEM":[194],"final":[197],"precision":[199],"different":[201],"resolutions":[202],"baselines.":[204],"The":[205],"two":[206],"approaches":[207],"then":[209],"evaluated":[210],"experimentally":[211],"processing":[213],"high-resolution":[214],"provided":[217],"COnstellation":[220],"small":[222],"Satellites":[223],"Mediterranean":[226],"basin":[227],"Observation":[228],"(COSMO/SkyMed)":[229],"TerraSAR-X":[231],"missions,":[232],"acquired":[233],"over":[234],"mountainous":[235],"areas":[236],"Italy":[238],"Tanzania,":[240],"respectively.":[241],"Residual-range":[242],"offsets":[244],"coherence":[247],"quality":[251],"figure.":[252]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":4},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":5},{"year":2020,"cited_by_count":6},{"year":2019,"cited_by_count":10},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":3},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":6}],"updated_date":"2026-06-17T08:01:34.144755","created_date":"2025-10-10T00:00:00"}