{"id":"https://openalex.org/W2066095295","doi":"https://doi.org/10.1109/igarss.2008.4779371","title":"Improving the Spatial Resolution of Synthetic Aperture Radiometer Imagery using Auxiliary Information: Application to the Smos Mission","display_name":"Improving the Spatial Resolution of Synthetic Aperture Radiometer Imagery using Auxiliary Information: Application to the Smos Mission","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W2066095295","doi":"https://doi.org/10.1109/igarss.2008.4779371","mag":"2066095295"},"language":"en","primary_location":{"id":"doi:10.1109/igarss.2008.4779371","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2008.4779371","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/A5073492252","display_name":"Adriano Camps","orcid":"https://orcid.org/0000-0002-9514-4992"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":true,"raw_author_name":"A. Camps","raw_affiliation_strings":["Remote Sensing Laboratory (RSLAB), Department of Signal Theory and Communications (TSC), Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","Dept. of Signal Theor. & Commun., Univ. Politec. de Catalunya, Barcelona"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Laboratory (RSLAB), Department of Signal Theory and Communications (TSC), Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Univ. Politec. de Catalunya, Barcelona","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5010431685","display_name":"M. Vall\u2010llossera","orcid":"https://orcid.org/0000-0003-1357-7098"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"M. Vall-llossera","raw_affiliation_strings":["Remote Sensing Laboratory (RSLAB), Department of Signal Theory and Communications (TSC), Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","Dept. of Signal Theor. & Commun., Univ. Politec. de Catalunya, Barcelona"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Laboratory (RSLAB), Department of Signal Theory and Communications (TSC), Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Univ. Politec. de Catalunya, Barcelona","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032528806","display_name":"Mar\u00eda Piles","orcid":"https://orcid.org/0000-0002-1169-3098"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"M. Piles","raw_affiliation_strings":["Remote Sensing Laboratory (RSLAB), Department of Signal Theory and Communications (TSC), Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","Dept. of Signal Theor. & Commun., Univ. Politec. de Catalunya, Barcelona"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Laboratory (RSLAB), Department of Signal Theory and Communications (TSC), Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Univ. Politec. de Catalunya, Barcelona","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5056346121","display_name":"F. Torres","orcid":"https://orcid.org/0000-0003-1160-6350"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"F. Torres","raw_affiliation_strings":["Remote Sensing Laboratory (RSLAB), Department of Signal Theory and Communications (TSC), Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","Dept. of Signal Theor. & Commun., Univ. Politec. de Catalunya, Barcelona"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Laboratory (RSLAB), Department of Signal Theory and Communications (TSC), Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Univ. Politec. de Catalunya, Barcelona","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009085212","display_name":"I. Corbella","orcid":"https://orcid.org/0000-0001-5598-7955"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"I. Corbella","raw_affiliation_strings":["Remote Sensing Laboratory (RSLAB), Department of Signal Theory and Communications (TSC), Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","Dept. of Signal Theor. & Commun., Univ. Politec. de Catalunya, Barcelona"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Laboratory (RSLAB), Department of Signal Theory and Communications (TSC), Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Univ. Politec. de Catalunya, Barcelona","institution_ids":["https://openalex.org/I9617848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5058518372","display_name":"N. Duffo","orcid":"https://orcid.org/0000-0002-9398-3995"},"institutions":[{"id":"https://openalex.org/I9617848","display_name":"Universitat Polit\u00e8cnica de Catalunya","ror":"https://ror.org/03mb6wj31","country_code":"ES","type":"education","lineage":["https://openalex.org/I9617848"]}],"countries":["ES"],"is_corresponding":false,"raw_author_name":"N. Duffo","raw_affiliation_strings":["Remote Sensing Laboratory (RSLAB), Department of Signal Theory and Communications (TSC), Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","Dept. of Signal Theor. & Commun., Univ. Politec. de Catalunya, Barcelona"],"affiliations":[{"raw_affiliation_string":"Remote Sensing Laboratory (RSLAB), Department of Signal Theory and Communications (TSC), Universitat Polilt\u00e8cnica de Catalunya, Barcelona, Spain","institution_ids":["https://openalex.org/I9617848"]},{"raw_affiliation_string":"Dept. of Signal Theor. & Commun., Univ. Politec. de Catalunya, Barcelona","institution_ids":["https://openalex.org/I9617848"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5073492252"],"corresponding_institution_ids":["https://openalex.org/I9617848"],"apc_list":null,"apc_paid":null,"fwci":0.3157,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.6529582,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"III ","last_page":" 411"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9998999834060669,"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"}},"topics":[{"id":"https://openalex.org/T11312","display_name":"Soil Moisture and Remote Sensing","score":0.9998999834060669,"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/T10801","display_name":"Synthetic Aperture Radar (SAR) Applications and Techniques","score":0.9911999702453613,"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/T11333","display_name":"Climate change and permafrost","score":0.9908000230789185,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.794164776802063},{"id":"https://openalex.org/keywords/radiometer","display_name":"Radiometer","score":0.7089736461639404},{"id":"https://openalex.org/keywords/payload","display_name":"Payload (computing)","score":0.6081639528274536},{"id":"https://openalex.org/keywords/image-resolution","display_name":"Image resolution","score":0.5942091345787048},{"id":"https://openalex.org/keywords/synthetic-aperture-radar","display_name":"Synthetic aperture radar","score":0.5893350839614868},{"id":"https://openalex.org/keywords/aperture-synthesis","display_name":"Aperture synthesis","score":0.5754927396774292},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.5139122009277344},{"id":"https://openalex.org/keywords/earth-observation","display_name":"Earth observation","score":0.5098361372947693},{"id":"https://openalex.org/keywords/radiometry","display_name":"Radiometry","score":0.5033833384513855},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.49793052673339844},{"id":"https://openalex.org/keywords/deconvolution","display_name":"Deconvolution","score":0.4356689155101776},{"id":"https://openalex.org/keywords/microwave-imaging","display_name":"Microwave imaging","score":0.41581201553344727},{"id":"https://openalex.org/keywords/brightness-temperature","display_name":"Brightness temperature","score":0.4142068028450012},{"id":"https://openalex.org/keywords/satellite","display_name":"Satellite","score":0.3165590763092041},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.26746851205825806},{"id":"https://openalex.org/keywords/microwave","display_name":"Microwave","score":0.22542113065719604},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.13285410404205322},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.12500914931297302},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.12093275785446167},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11585268378257751},{"id":"https://openalex.org/keywords/interferometry","display_name":"Interferometry","score":0.07422453165054321}],"concepts":[{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.794164776802063},{"id":"https://openalex.org/C120189094","wikidata":"https://www.wikidata.org/wiki/Q850281","display_name":"Radiometer","level":2,"score":0.7089736461639404},{"id":"https://openalex.org/C134066672","wikidata":"https://www.wikidata.org/wiki/Q1424639","display_name":"Payload (computing)","level":3,"score":0.6081639528274536},{"id":"https://openalex.org/C205372480","wikidata":"https://www.wikidata.org/wiki/Q210521","display_name":"Image resolution","level":2,"score":0.5942091345787048},{"id":"https://openalex.org/C87360688","wikidata":"https://www.wikidata.org/wiki/Q740686","display_name":"Synthetic aperture radar","level":2,"score":0.5893350839614868},{"id":"https://openalex.org/C22094913","wikidata":"https://www.wikidata.org/wiki/Q1961815","display_name":"Aperture synthesis","level":3,"score":0.5754927396774292},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.5139122009277344},{"id":"https://openalex.org/C39399123","wikidata":"https://www.wikidata.org/wiki/Q1348989","display_name":"Earth observation","level":3,"score":0.5098361372947693},{"id":"https://openalex.org/C87456703","wikidata":"https://www.wikidata.org/wiki/Q247760","display_name":"Radiometry","level":2,"score":0.5033833384513855},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.49793052673339844},{"id":"https://openalex.org/C174576160","wikidata":"https://www.wikidata.org/wiki/Q1183700","display_name":"Deconvolution","level":2,"score":0.4356689155101776},{"id":"https://openalex.org/C2779885931","wikidata":"https://www.wikidata.org/wiki/Q17010029","display_name":"Microwave imaging","level":3,"score":0.41581201553344727},{"id":"https://openalex.org/C53802167","wikidata":"https://www.wikidata.org/wiki/Q4538627","display_name":"Brightness temperature","level":3,"score":0.4142068028450012},{"id":"https://openalex.org/C19269812","wikidata":"https://www.wikidata.org/wiki/Q26540","display_name":"Satellite","level":2,"score":0.3165590763092041},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.26746851205825806},{"id":"https://openalex.org/C44838205","wikidata":"https://www.wikidata.org/wiki/Q127995","display_name":"Microwave","level":2,"score":0.22542113065719604},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.13285410404205322},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.12500914931297302},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.12093275785446167},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11585268378257751},{"id":"https://openalex.org/C166689943","wikidata":"https://www.wikidata.org/wiki/Q850283","display_name":"Interferometry","level":2,"score":0.07422453165054321},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.0},{"id":"https://openalex.org/C158379750","wikidata":"https://www.wikidata.org/wiki/Q214111","display_name":"Network packet","level":2,"score":0.0},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/igarss.2008.4779371","is_oa":false,"landing_page_url":"https://doi.org/10.1109/igarss.2008.4779371","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":[{"id":"https://metadata.un.org/sdg/13","score":0.6299999952316284,"display_name":"Climate action"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W2005185411","https://openalex.org/W2024079685","https://openalex.org/W2036890196","https://openalex.org/W2045450568","https://openalex.org/W2048172636","https://openalex.org/W2051026893","https://openalex.org/W2051329231","https://openalex.org/W2055699673","https://openalex.org/W2063595208","https://openalex.org/W2077321795","https://openalex.org/W2095682900","https://openalex.org/W2097212954","https://openalex.org/W2108138585","https://openalex.org/W2109120345","https://openalex.org/W2114598920","https://openalex.org/W2122760653","https://openalex.org/W2134686133","https://openalex.org/W2150708430","https://openalex.org/W2157349060","https://openalex.org/W2159268236","https://openalex.org/W2162494204","https://openalex.org/W2166184804","https://openalex.org/W2167275027"],"related_works":["https://openalex.org/W1699406428","https://openalex.org/W2126424122","https://openalex.org/W2106305264","https://openalex.org/W2109535177","https://openalex.org/W2122322732","https://openalex.org/W2066197337","https://openalex.org/W2164027839","https://openalex.org/W3113224306","https://openalex.org/W2102527574","https://openalex.org/W2141074395"],"abstract_inverted_index":{"The":[0,59],"SMOS":[1,144],"(Soil":[2],"Moisture":[3],"and":[4],"Ocean":[5],"Salinity)":[6],"mission":[7,145],"is":[8,29,73,98,146],"an":[9],"Earth":[10,137],"Explorer":[11],"Opportunity":[12],"Mission":[13],"from":[14],"the":[15,63,89,102,106,111,114,123,127,143],"European":[16],"Space":[17],"Agency":[18],"that":[19],"will":[20],"be":[21],"launched":[22],"in":[23,46,88,93,113,131,142],"Spring":[24],"2009.":[25],"SMOS'":[26],"single":[27],"payload":[28],"a":[30,55],"new":[31],"type":[32],"of":[33,62,105,118,122,126],"radiometer":[34],"called":[35],"MIRAS":[36],"(Microwave":[37],"Imaging":[38],"Radiometer":[39],"by":[40,54,109],"Aperture":[41,133],"Synthesis)":[42],"operating":[43],"at":[44],"L-band":[45],"which":[47],"brightness":[48],"temperature":[49],"(BT)":[50],"images":[51,91],"are":[52,83],"formed":[53],"Fourier":[56,115],"synthesis":[57],"technique.":[58],"spatial":[60,103],"resolution":[61,104],"retrieved":[64],"BT":[65,90,107],"(~50":[66],"km),":[67],"although":[68],"appropriate":[69],"for":[70,75,136],"climate":[71],"studies,":[72],"insufficient":[74],"most":[76],"hydrological":[77],"studies.":[78],"Current":[79],"pixel":[80],"disaggregation":[81],"approaches":[82],"based":[84],"on":[85],"iterative":[86],"procedures":[87],"or":[92],"image":[94,128],"deconvolution":[95],"A":[96],"technique":[97],"presented":[99],"to":[100],"improve":[101],"imagery":[108],"adding":[110],"information":[112],"domain,":[116],"instead":[117],"An":[119],"updated":[120],"overview":[121],"current":[124],"status":[125],"reconstruction":[129],"algorithms":[130],"2D":[132],"Synthesis":[134],"Radiometers":[135],"Observation,":[138],"with":[139],"special":[140],"emphasis":[141],"presented.":[147]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2018,"cited_by_count":1}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}
